Commit Graph

5057 Commits

Author SHA1 Message Date
ridiculousfish
ed85393611 Restyle pager.cpp via make style 2016-12-03 13:38:50 -08:00
ridiculousfish
ffd4754cb2 Don't show the pager on terminals of height less than 4
Prevents some potential overflow bugs and janky UI
2016-12-03 13:35:24 -08:00
ridiculousfish
54dd4b7ed6 Untangle some pager code and fix some warnings
Fixes various warnings about implicit conversions
2016-12-03 13:29:16 -08:00
ridiculousfish
8041913e7a Stop including spacer width in width_by_column in pager
Additional refactoring to remove some sketchy-looking arithmetic
2016-12-03 13:29:16 -08:00
ridiculousfish
2d5ce72cb4 Remove the min_width parts of the pager
min_width dates back to the original full-screen pager.
After some careful inspection, the code path that uses min_width
is never executed and so the min_width machinery is useless.
Let's remove it!
2016-12-03 13:29:16 -08:00
ridiculousfish
d058d290be Factor pref_width into a function preferred_width()
Beginnings of some pager cleanup
2016-12-03 13:29:16 -08:00
ridiculousfish
85d697f13d Add some pager layout test cases
Helps ensure correct truncation logic
2016-12-03 13:29:16 -08:00
ridiculousfish
754b78a748 Suppress certain stderr-printing during tests
Tests that exercise error paths may result in output to
stderr. This may make it look like the test failed when it did
not. Introduce should_suppress_stderr_for_tests() to suppress
this output so the test output looks clean.
2016-12-03 13:27:50 -08:00
Radomír Bosák
254762f30f Fix status code when bad command name is entered
This commit fixes a bug which causes that

   fish -c ')'; echo $status

("Illegal command name" error) returns 0. This is inconsistent with
e.g. when trying to run non-existent command:

   fish -c 'invalid-command'; echo $status

("Unknown command" error) which correctly returns 127.

A new status code,

    STATUS_ILLEGAL_CMD = 123

is introduced - which is returned whenever the 'Illegal command name *'
message is printed.

This commit also adds a test which checks if valid commands return 0,
while commands with illegal name return status code 123.

Fixes #3606.
2016-12-03 13:14:40 -08:00
David Adam
bf53f39cdd cppcheck: warn on use of flock 2016-12-03 16:36:06 +08:00
David Adam
3289797248 flock fallback: remove noop path
"fail to no locking" is not an ideal strategy.
2016-12-03 16:36:06 +08:00
David Adam
2b7dddf342 add flock fallback
Import the flock compatibility wrapper from NetBSD.

Work on #3340.
2016-12-03 16:36:06 +08:00
David Adam
1293cd8b6a Check for functions in std namespace
On Solaris, some standard wide character functions are only contained in
the std:: namespace. The configure script now checks for these, enabling
the appropriate `uses` statements in src/common.h.

The checks are handwritten, because Autoconf's AC_CHECK_FUNC macro
always uses C linkage, but the problem only appears under C++ linkage.

Work on #3340.
2016-12-03 16:36:06 +08:00
Kurtis Rader
eaa3741336 improve error msg about invalid HOME/XDG_* var
This change increases the amount of useful information when fish is
unable to create or use its config or data directory. We now make it
clear when neither var is set or one is set to an unusable location.

Fixes #3545
2016-12-01 20:40:25 -08:00
Michael Steinert
e2ed561264 Fixes behavior of 'x' in normal mode
After 'x' is used to delete a character at the end of a line the cursor
should be repositioned at the last character, i.e. repeatedly pressing
'x' in normal mode should delete the entire string.
2016-12-01 16:23:59 -08:00
Aaron Gyes
6a5a1a8964 [[noreturn]] instead of __attribute__ ((noreturn))
C++11 does this, better to use a standard attribute than a compiler
extension.
2016-11-29 01:41:03 -08:00
Aaron Gyes
a8b2da8405 Use early returns throughout builtin_cd and fix my no-HOME output. 2016-11-28 23:59:37 -08:00
Kurtis Rader
7cfe028b9d fix functions --copy
Fixes #3601
2016-11-28 18:04:37 -08:00
Aaron Gyes
f47ebc4b1c builtin cd: Handle unset HOME. 2016-11-28 12:40:55 -08:00
Aaron Gyes
682af2f83f Remove 4 cppcheck suppressions reported unmatched. 2016-11-28 11:54:03 -08:00
Aaron Gyes
7c6527e9cf Fix segfault with bad USER and unset HOME
A couple things went wrong with `env -u HOME USER=x ./fish -c ''`
We failed to check that `pw` isn't NULL leading to a crash when USER is
bogus. After fixing that we were not left with both variables in a
correct state still.

We now go back and force fish to dig up a working USER when we notice
this and then get both set successfully. Fixes #3599
2016-11-28 09:34:56 -08:00
Aaron Gyes
121109ee4d Adds a --quiet/-q option for command -s (#3591)
devnull'ing this builtin to check presence is a common
enough chore that a --quiet option which works like it does on
`type` would be handy.
2016-11-28 07:26:01 -08:00
Kurtis Rader
54a76bb9e5 emit error message when test is given invalid int
This augments the previous change for issue #3346 by adding an error
message when an invalid integer is seen. This change is likely to be
controversial so I'm not going to squash it into the previous change.
2016-11-27 20:37:30 -08:00
Kurtis Rader
2f33c24a07 fix handling of odd strings by test builtin
The `test` builtin currently has unexpected behavior with respect to
expressions such as `'' -eq 0`. That currently evaluates to true with a
return status of zero. This change addresses that oddity while also
ensuring that other unusual strings (e.g., numbers with leading and
trailing whitespace) are handled consistently.

Fixes #3346
2016-11-27 20:37:21 -08:00
Aaron Gyes
d0146d7b6f builtin test: output correct program name on error
Only in one instance would test as `[` have the the errors formatted
as "[: foo". This fixes that. When trying to track down the source of
an error this could lead someone astray.
2016-11-27 20:28:38 -08:00
Fredrik Fornwall
df12ac24b2 Fix build on systems without shm_open()
Notably, this fixes building on Android.
2016-11-26 16:14:15 -05:00
Kurtis Rader
a928517e95 improve converting strings to ints/longs
The existing code is inconsistent, and in a couple of cases wrong, about
dealing with strings that are not valid ints. For example, there are
locations that call wcstol() and check errno without first setting errno
to zero. Normalize the code to a consistent pattern.  This is mostly to
deal with inconsistencies between BSD, GNU, and other UNIXes.

This does make some syntax more liberal. For example `echo $PATH[1 .. 3]`
is now valid due to uniformly allowing leading and trailing whitespace
around numbers. Whereas prior to this change you would get a "Invalid
index value" error. Contrast this with `echo $PATH[ 1.. 3 ]` which was
valid and still is.
2016-11-25 18:52:15 -08:00
Kurtis Rader
aad2848e80 use consistent mechanism to validate var names
Builtin commands that validate var names should use a consistent
mechanism. I noticed that builtin_read() had it's own custom code that
differed slightly from wcsvarname().

Fixes #3569
2016-11-22 16:18:20 -08:00
Kurtis Rader
320cb6857f an invalid flag to function is handled wrong
Specifically, an invalid flag keeps the function from being defined but
does not emit an error message.

Fixes #2827
2016-11-22 16:17:51 -08:00
Kurtis Rader
9ac78e06b4 fix builtin ulimit arg handling
Fixes #3570
2016-11-21 21:15:59 -08:00
Kurtis Rader
45c7836bec remove is_wchar_ucs2()
My previous change removed one place where is_wchar_ucs2() was used and
replaced it with compile time tests. This change does the same for the
other uses.
2016-11-20 18:25:49 -08:00
Kurtis Rader
b8778ba4a2 make fish_tests work on MS Windows with C++11
On Cygwin there are two narrowing conversions at line 931 in
src/fish_tests.cpp due to the code assuming a wchar_t is four bytes.
Obviously that's wrong but only became an issue with the pending change to
switch to C++11. The problematic values aren't actually used on Windows
because the tests that would use them are bypassed if is_wchar_ucs2()
returns true. This change predicates that code on a compile time rather
than a run time test.
2016-11-20 18:05:34 -08:00
Kurtis Rader
b16511344e fix incorrect pointer to int comparison
This came to my attention while testing the PR that switches us to the
C++11 standard and one of the compilers reported this error.
2016-11-20 15:04:51 -08:00
ridiculousfish
b86b84e2a9 L'\0' is not a pointer, don't compare it to one
Compare to NULL instead. Comparison with original code
shows this is what is intended.
2016-11-20 00:30:55 -08:00
ridiculousfish
52d1b6b97d Remove some dead functions
icompare_pred and icompare in history.cpp are unused
2016-11-19 23:12:49 -08:00
ridiculousfish
9b4310b10f Ensure we clear first_unwritten_new_item_index after history::merge
Prevents an issue where we think we've written out history items,
but we haven't, and so they get lost. Fixes #3496
2016-11-19 22:40:50 -08:00
Aaron Gyes
13a4ef80b3 Nuke spurious newline of shell exit.
Nobody has any idea why it's here, and it is mildy annoying to some
users, so let's remove it. Fixes #3502
2016-11-19 16:00:54 -08:00
ridiculousfish
0de2a1072f Fix a pair of implicit conversion warnings 2016-11-19 15:45:08 -08:00
Kurtis Rader
acd8363c38 allow complete -d ''
There isn't a good reason to disallow an explicitly empty completion
description. Since I'm touching the code also modify the argument
parsing the match the style of most of the builtins.

Fixes #3557.
2016-11-17 14:53:50 -08:00
Kurtis Rader
521546a986 fix some lint warnings
This fixes some of the IWYU and cppcheck lint warnings. And only on
macOS (formerly OS X). Fixing these types of warnings on a broader set
of platforms should be done but this is a baby step to making `make
lint-all` have few, if any, warnings. This reduces the number of lines
in the `make lint-all` output on macOS by over 500 lines.
2016-11-15 21:15:22 -08:00
Kurtis Rader
5284a133b0 silence "parameter 'notifier' is unused." 2016-11-11 21:07:30 -08:00
Kurtis Rader
5eb1ef4b4a use enum_map for parser enums
This simplifies the parsing code slightly and makes it more consistent
with how we deal with enums in the *builtin.cpp* module.
2016-11-11 18:56:56 -08:00
Kurtis Rader
5d6415b6bf use binary search for enum map lookups
Switch from a linear to a binary search when looking for a matching
string in an enum map. Testing shows this is a little more than twice as
fast when searching for keywords in the sixteen entry keyword_map array.
This speedup doesn't matter much when searching for subbcommands but any
slow down in the parser is unacceptable.
2016-11-11 18:02:43 -08:00
Kurtis Rader
6518b6c6b7 make subcommand lookups table driven
I'm going to use the same mechanism elsewhere such as token_type_map
in src/parse_tree.cpp. But this change only affects the recently
introduce subcommand handling for the history and status commands.
2016-11-08 15:30:52 -08:00
Kurtis Rader
609100c196 detect if the magic fish wide chars can be encoded
Verified on Cygwin on MS Windows 7 when invoked as
`env LANG=zh_CN.GBK@cjknarrow fish`. No regression seen
when run on other systems with UTF-8 locales.

Fixes #3503
2016-11-07 13:19:09 -08:00
Kurtis Rader
9e922a6e02 make status saner vis-a-vis arg parsing
The `status` command currently silently allows incompatible flags (i.e.,
subcommands). Too, using flags to specify subcommands misleads the user
into thinking they can specify multiple subcommands.

We recently modified the `history` command to deprecate using flags for
subcommands. This change does the same for the `status` command.

Fixes #3509
2016-11-07 12:11:08 -08:00
Kurtis Rader
83c7931afb treat TERM "tmux" the same as "screen"
To the extent that fish special-cases TERM values relevant to the
`screen` program it should do the same for the `tmux` program.

Fixes #3512
2016-11-06 20:27:48 -08:00
Kurtis Rader
1155c4b413 silence false positive errors from some compilers
Fixes #3529
2016-11-06 17:48:26 -08:00
Aaron Gyes
034aaaa62b cppcheck: incorrect printf specifiers 2016-11-06 04:29:47 -08:00
Kurtis Rader
1fb8f4e277 lint: misc cleanups
Earlier lint cleanups overlooked a couple of modules because on macOS at
the moment oclint ignores them. I noticed this when I ran `make lint-all`
on Ubuntu.
2016-11-04 20:12:51 -07:00
Kurtis Rader
98863541c3 lint: prefer early exits and continue
Fix a location I missed in my earlier cleanup regarding early exits.
2016-11-04 20:12:51 -07:00
Aaron Gyes
d437a84828 Fix two xcode warnings
An unused macro and a documentation error.
2016-11-04 18:11:37 -07:00
Kurtis Rader
23c3101440 lint: goto and dead code 2016-11-03 16:53:58 -07:00
Kurtis Rader
003ea83410 lint: too few branches in switch statement 2016-11-03 16:41:51 -07:00
Kurtis Rader
de87419df9 lint: multiple unary operator 2016-11-03 16:37:26 -07:00
Kurtis Rader
4e505efc50 lint: redundant if statement 2016-11-03 16:32:27 -07:00
Kurtis Rader
b7d910a941 lint: long variable name 2016-11-03 16:19:41 -07:00
Kurtis Rader
f05fe4e292 lint: problems with default in switch statements 2016-11-03 16:19:41 -07:00
Kurtis Rader
9b0d45d4fa lint: unnecessary else statement 2016-11-02 14:44:27 -07:00
Kurtis Rader
5709c81fe0 lint: empty while statement 2016-11-02 14:22:34 -07:00
Kurtis Rader
e35b91d38c lint: empty else block 2016-11-02 14:17:26 -07:00
Kurtis Rader
4f4d34e664 lint: missing break in switch statement 2016-11-02 14:07:12 -07:00
Kurtis Rader
f6047f02d6 lint: constant conditional operator 2016-11-01 21:19:34 -07:00
Kurtis Rader
71e69b6d75 lint: empty if statement 2016-11-01 20:42:02 -07:00
Kurtis Rader
60c47deca9 lint: avoid branching statement as last in loop 2016-11-01 20:00:09 -07:00
Kurtis Rader
e73226d7e8 lint: unused parameter 2016-11-01 19:12:39 -07:00
Kurtis Rader
50fc3d72df lint: Use early exit/continue 2016-10-31 18:17:38 -07:00
Kurtis Rader
feaeca4999 lint: Use early exit/continue 2016-10-31 18:17:38 -07:00
Kurtis Rader
d4fb9a0e65 lint: Use early exit/continue 2016-10-31 18:17:38 -07:00
Kurtis Rader
2c38978115 lint: Use early exit/continue 2016-10-31 18:17:37 -07:00
Kurtis Rader
520f810bf9 lint: Use early exit/continue 2016-10-31 18:17:37 -07:00
Kurtis Rader
d441de33e5 lint: Use early exit/continue 2016-10-31 18:17:37 -07:00
Kurtis Rader
46b791240a lint: Use early exit/continue 2016-10-31 18:17:33 -07:00
Kurtis Rader
3bd24ddb17 lint: Use early exit/continue 2016-10-31 18:14:57 -07:00
Kurtis Rader
26c1430e82 lint: Use early exit/continue 2016-10-31 18:05:10 -07:00
Kurtis Rader
6c3900ff64 lint: Use early exit/continue 2016-10-31 18:05:10 -07:00
Kurtis Rader
6192e2453e lint: Use early exit/continue 2016-10-31 18:05:09 -07:00
Kurtis Rader
eab836864e lint: Use early exit/continue 2016-10-31 18:05:01 -07:00
Kurtis Rader
225caa2fe8 lint: Use early exit/continue 2016-10-31 18:03:03 -07:00
Kurtis Rader
4fe2a2921f lint: Use early exit/continue 2016-10-31 18:00:59 -07:00
Kurtis Rader
7779132595 lint: Use early exit/continue 2016-10-31 17:58:41 -07:00
Kurtis Rader
ca5a4ec1d5 lint: Use early exit/continue 2016-10-31 13:29:10 -07:00
Kurtis Rader
49ed20c8cb lint: Use early exit/continue 2016-10-31 13:29:10 -07:00
Kurtis Rader
f0ab1331a5 lint: Use early exit/continue 2016-10-29 21:46:11 -07:00
Kurtis Rader
99b729eb4d lint: Use early exit/continue 2016-10-29 21:20:29 -07:00
Kurtis Rader
9af0797334 lint: Use early exit/continue 2016-10-29 20:51:03 -07:00
Kurtis Rader
6bef7b7be9 lint: constant if expression 2016-10-29 19:01:19 -07:00
Kurtis Rader
b0b2182535 lint: missing default in switch statements 2016-10-29 18:27:51 -07:00
Kurtis Rader
b663b0e818 lint: redundant if statement 2016-10-28 19:15:05 -07:00
Kurtis Rader
4a2aed1f8e lint: unnecessary else statement 2016-10-28 17:43:20 -07:00
Kurtis Rader
f382fa8e8a lint: multiple unary operator 2016-10-27 21:21:54 -07:00
Kurtis Rader
075be74cc4 fix regression introduced by commit 851e449
My earlier attempt with commit 851e449 to eliminate all the compiler
warnings about mixing signed and unsigned ints in an expression
introduced a subtle bug. This fixes that mistake.

Fixes #3488
2016-10-25 20:56:15 -07:00
Kurtis Rader
2bb52c65c2 fix bug introduced by 42458ff7
There was one block of code modified by commit 42458ff7 that had
convoluted, inverted, logic. In the process of collapsing nested
"if" blocks the logic was modified to avoid using "!" everywhere the
bool was tested. Unfortunately I neglected to modify two of the
conditions used to set that var to reflect the changed polarity.
2016-10-24 17:13:39 -07:00
Kurtis Rader
cdb82e45ac lint: remove another "too few branches in switch statement" 2016-10-22 22:12:22 -07:00
Kurtis Rader
a90b521eb4 lint: remove unused function 2016-10-22 21:28:46 -07:00
Kurtis Rader
25e0a39165 fix bug introduced by lint cleanup commit 42458ff 2016-10-22 21:14:21 -07:00
Kurtis Rader
d982427216 remove unused function
The fish_key_reader program was the only user of the
`set_wait_on_escape_ms()` function and that use was removed with commit
0461743. So remove it from the main fish code. This was found by `make
lint`.
2016-10-22 21:08:53 -07:00
Kurtis Rader
21521b2953 lint: too few branches in switch statement
Someone was way too enamored of the `switch` statement. Using it in
places where a simple `if...else if...else` was clearer and shorter.
2016-10-22 21:01:27 -07:00
Kurtis Rader
42458ff7ab lint: "collapsible if statements" warnings 2016-10-22 19:09:40 -07:00
Kurtis Rader
6e6b294a3f lint: deal with "double negative" warnings 2016-10-20 21:14:40 -07:00
Kurtis Rader
00303ed07f lint cleanup: parameter reassignment 2016-10-20 18:53:31 -07:00
Kurtis Rader
8a2d6a9752 fix/unify tests for chars in fish reserved ranges 2016-10-17 18:46:53 -07:00
Aaron Gyes
8a7b30d3f0 Fix null pointer deref in job_reap()
Coverity believes in this one in job_reap().
Proactively apply same check to format_job_info().
2016-10-17 14:38:52 -07:00
Kurtis Rader
a26f68d63f handle multiline commands in history search output
Fixes #31
2016-10-16 21:33:12 -07:00
Kurtis Rader
bff6a6e66a eliminate compile warnings and augment changelog
Update the CHANGELOG to more accurately reflect what will be included in
the 2.4.0 release vis-a-vis the `history` command behavior.

I noticed that the compiler was emitting some harmless warnings related
to the history changes so deal with those as well.
2016-10-16 21:15:40 -07:00
Kurtis Rader
f490b56378 make history searching case insensitive by default
Fixes #3236
2016-10-16 20:18:16 -07:00
Kurtis Rader
dc6b538f56 improve set PATH warning message
This modifies the code path for `set PATH` and `set CDPATH` to emit an
easier to understand warning when an entry in those vars is invalid. For
example

$ set PATH $PATH /tmp/arglebargle
set: Warning: $PATH entry "/tmp/arglebargle": No such file or directory
$ mkdir /tmp/d
$ chmod 0 /tmp/d
$ set PATH $PATH /tmp/d
set: Warning: $PATH entry "/tmp/d": Permission denied
$ touch /tmp/x
$ set PATH $PATH /tmp/x
set: Warning: $PATH entry "/tmp/x": Not a directory

Fixes #3450
2016-10-16 19:58:57 -07:00
Kurtis Rader
4f397e86d7 fix use after free bug
Fixes #3466
2016-10-16 12:51:31 -07:00
Fredrik Fornwall
fe8727fb71 Fix building on Android by avoiding getpwent() (#3441)
* Fix building on Android by avoiding getpwent() if missing with autoconf check

The getpwent() function does not link when building for Android,
and user names on that platform are not interesting anyway.
2016-10-15 17:20:53 -07:00
Kurtis Rader
cda415cb5d fix more style bogosities that have crept in 2016-10-10 19:52:22 -07:00
Fredrik Fornwall
36f320598e Check for struct stat.st_ctime_nsec before using
Using a configure check for stat.st_ctime_nsec fixes building on
Android which has that field but does not define STAT_HAVE_NSEC.

Before this change the Android build failed on the st_ctim.tv_nsec
fallback #else clause.
2016-10-10 19:33:25 -07:00
Aaron Gyes
d8497f0f1e Use the nonbright variant of brights on lame terms
With this change, 'set_color brred; echo bright red' will
at leaat be red on Linux/FreeBSD virt consoles.
2016-10-10 13:53:11 -07:00
Aaron Gyes
f464704884 escape_code_length: test all setaf parameters
Taking a different approach here. I can't see why we'd only want to
recognize certain colors. Now, we'll just try all the colors fish might
use.

This could probably be optimized now that there are more
than 8 (or 16) colors fish can do.
2016-10-10 11:56:25 -07:00
Aaron Gyes
14efcb7cc5 escape_code_length: cast to size_t, not int 2016-10-09 21:58:14 -07:00
Kurtis Rader
4ffc6e02b7 fix a couple of "unused parameter" warnings
This fixes two of the three "unused parameter" compiler warnings in the
fish_tests.cpp module. The third I'm deferring to issue #3439.
2016-10-09 19:52:02 -07:00
Kurtis Rader
a5034874ab eliminate warnings in auxiliary programs
Partially addresses issue #3430.
2016-10-09 14:43:25 -07:00
Kurtis Rader
37c4247cb7 eliminate more "unused parameter" warnings
Partially addresses issue #3430.
2016-10-09 14:41:56 -07:00
Kurtis Rader
c07c98ac05 eliminate many "unused parameter" warnings
Partially addresses issue #3430.
2016-10-09 14:38:26 -07:00
Kurtis Rader
851e449347 eliminate signed/unsigned comparison warnings
This partially addresses #3430.
2016-10-09 14:36:08 -07:00
Aaron Gyes
30e56c0237 Make calc_prompt_layout detect bright escapes 2016-10-09 07:37:39 -07:00
Aaron Gyes
5d4fffcae4 Remove nan() fallback
We stopped using nan() when @krader1961 changed the timef() function
a while back. I removed the autoconf check recently as well.
2016-10-09 07:09:52 -07:00
Aaron Gyes
22558f9e7b fix null pointer deref clang's static analyzer believes in
Check cur_term before exit_attribute_mode.
2016-10-07 15:43:59 -07:00
Aaron Gyes
b71aa8f9e8 wrealpath: fix compiler warning
unsigned long -> int conversion
2016-10-07 15:42:05 -07:00
Kurtis Rader
7fd3079bb6 remove one of the wrealpath() definitions
It is believed there are no longer any platforms we support that do not
support passing NULL as the second argument to realpath(). So rather
than duplicating the logic to get reasonable behavior from our
wrealpath() wrapper simply remove the redundant implementation.
2016-10-04 20:20:11 -07:00
Kurtis Rader
f7f39b8c90 make fish's realpath compatible with GNU realpath
After implementing `builtin fish_realpath` it was noticed that it did
not behave like GNU `realpath` without options. Which is super annoying
since that was the whole point of implementing the command. Major
failure on my part since I wrote the unit tests to match the behavior of
the existing `wrealpath()` function that I simply exposed as a builtin
command. Rather than actually verifying it behaved in a manner
compatible with GNU realpath.

Also, while the decision to call the builtin `fish_realpath` seemed to
make sense at the time of the original commit further reflection has
shown that to be a silly, idiosyncratic, thing to have done. So rename
it to simply `realpath`.

Fixes 3400
2016-10-04 20:19:44 -07:00
Kurtis Rader
d389b22afc make style-all C++ style cleanup
It's time once again to run `make style-all` to fix some style bogosities
that have crept in.
2016-10-04 20:06:14 -07:00
Aaron Gyes
d2739f10e1 Fix typo. 2016-10-03 15:28:36 -07:00
Aaron Gyes
a863f74fc4 Fix term_supports_color_natively() off-by-one
When max_colors is 16, we support up to color 15.
2016-10-03 15:25:44 -07:00
Aaron Gyes
41bf002049 Use bools in set_color()
This usage of ints is pretty common in pre-C++ fish code, which did
not use (c99) bool often.
2016-10-03 14:39:39 -07:00
Aaron Gyes
ce6e9b52ce screen.cpp: fix omitted newline char color on VCs
It's the ninth color - on virtual consoles this was likely to
try a color that doesn't work because we checked if max_colors >= 8.

Add another way to reach that color on terminals with only 8 colors
by using bold mode to get a bright.

This has potential to fail by simply rendering as black which can cause
it to be invisible on a white-on-black terminal. Not bad as it's just
making this bell/whistle invisible:

We *really* want to set the omitted newline character apart by having
it appear grey. On (FreeBSD consoles, at least) VCs it's not uncommon
for it to render as a "?". It's particularly confusing if it doesn't
render in a darker color as it cannot be discerned from actual program
output.
2016-10-03 12:51:21 -07:00
Aaron Gyes
0c23b5652a color 8 wasn't white, it's brblack
Fixes wrong comment.

Pick a better grey shade.
2016-10-03 08:48:09 -07:00
Aaron Gyes
40a83e4018 screen.cpp: try grey for the newline character.
what we really were using before was color 8 (white).
2016-10-03 05:57:49 -07:00
ridiculousfish
cd84587c3a Fix a "loop will execute at most once" warning 2016-10-01 18:03:44 -07:00
ridiculousfish
c0c2e1d4fa Don't modify valid directory segments in fuzzy completions
When performing fuzzy completion, if a directory segment is
valid, then don't consider it for a fuzzy match even if
the literal match produces no results.

Fixes #3211
2016-10-01 17:58:15 -07:00
ridiculousfish
d17f2585fa Revert "Tighten up empty string checks."
The use of wcstoimax causes certain out-of-range values
to be silently truncated (e.g. when converted to a pid),
and is incompatible with FreeBSD (see #626)

This reverts commit 6faa2f9866.
2016-10-01 17:21:40 -07:00
ridiculousfish
b05c09429d Revert "Add a template to parse integers easily/correctly (#3405)"
The template has different behavior around interpreting
non-decimal sequences. This doesn't seem to have been intended.

This reverts commit f843eb3d31.
2016-10-01 17:15:31 -07:00
ridiculousfish
7ec205d59c Remove some over-commenting for builtin_count_args
These comments were throwing warnings in Xcode
2016-10-01 16:55:33 -07:00
Kurtis Rader
92dd6de73c deal with broken unicode implementations
Both GNU and BSD have bugs regarding the classification of
non-characters and private use area characters. Provide wrappers around
iswalnum(), iswalpha(), and isgraph() to provide a consistent
experience. We don't bother to autoconf the use of these wrappers for
several reasons. Including the fact that a binary built for one distro
release should behave correctly on another release (e.g., FreeBSD 10
does the right thing while FreeBSD 11 and 12 do not with respect to
iswalnum() of code points in the range 0xFDD0..0xFDFF).

Also move a few functions from common.* to wutil.* because they are wide
char specific and really belong in the latter module.

Fixes #3050
2016-09-27 21:34:02 -07:00
Aaron Gyes
f843eb3d31 Add a template to parse integers easily/correctly (#3405)
* Adds a template to parse integers easily.

It's not enough to use intmax_t and check for empty strings: there are
limits. Adds a template to make it easy to parse an integer of any type.

Adds a compiler flag to flag existing dangers.

* nix warning, include <limits>, fix namespace error.

on MacOS `xcodebuild -quiet` will flag these intmax_t -> * conversions,
just use that if you want to find them.
2016-09-25 21:50:55 -07:00
Kurtis Rader
e9b5505169 add a flag to limit history search results
This adds a flag to the `history search` command to limit the number of
matching entries to the first "n". The default is unlimited. This is
mostly useful in conjunction with aliases (i.e., functions) that are
intended to report the "n" most recent matching history entries without
piping the result through the user's pager.

Fixes #3244
2016-09-23 19:43:58 -07:00
Aaron Gyes
c2a8de4873 Make fish find config directories in source tree
If one does a make fish; ./fish - don't use the make-installed paths.

Also, remove huge chunk of nearly duplicated code #ifdef'd __APPLE__
for relocatable dirs in fish.app: the directories under Resources
in the bundle followed by the changes I made around here a few months
ago now are not different enough that they require a special case.
This works fine for fish.app.
2016-09-23 11:52:51 -07:00
Aaron Gyes
503edf2d49 Report exec_path and the final config paths via debug()
I was surprised fish_indent was running from /usr/local/bin
instead of the git checkout when I ran ./fish
after building fish there. This was more easily noticable after my last
commit. I added some debug lines which probably fish could have been
doing already when looking into that.

This is a pretty major thing during fish initialization, commit it for
everyone.
2016-09-23 08:55:26 -07:00
Kurtis Rader
204e79105a allow customizing history --show-time format
It would make fish more friendly if we allowed the user to specify the
format of the history entry timestamps.

Fixes #3361
2016-09-20 20:14:02 -07:00
Kurtis Rader
76c73aa8ce alter history sub-command handling
This deprecates the use of long options for history sub-commands (e.g.,
`history --delete`) in favor of proper sub-commands (e.g., `history
delete`). It also eliminates the short options for those sub-commands.

Also change option processing to allow options anywhere on the command
line to match how the vast majority of fish builtins handle flags.

Replace --with-time with --show-time.

Fixes #3367
2016-09-18 20:09:06 -07:00
Aaron Gyes
f7c6426b21 Merge floam/colorfix #3260 2016-09-11 03:14:08 -07:00
Aaron Gyes
90e535f66f Update pager colors, tweak pager.cpp
Adds a color reset thing, to ensure fish tries to use hard colors during
testing.

Also, work on a discrepancy (not introduced by my changes, afaik) when
with some combinations of color settings, and usage of --bold, caused super
flakey color paninting in the pager. Downwards movements that trigger
scrolling vs. upwards movement in the pager would only apply bold to
selections when moving upwards. The bold state of the command completions in
the pager was flipping flops on and off, depending on if there is a description
on the preceding line.

Implement a lame fix by reseting the color to normal and applying a
different style on the rightmost ')' which seems to be what was influencing it.

Makes fish use terminfo for coloring the newline glich char.
2016-09-11 03:04:53 -07:00
Aaron Gyes
af95813514 Merge branch 'master' of https://github.com/fish-shell/fish-shell into colorfix 2016-09-10 15:09:12 -07:00
Aaron Gyes
ae32d0288b Remove fish_wcstoi decl - fix style 2016-09-10 14:56:43 -07:00
Aaron Gyes
b17ebb4551 Merge branch 'master' of https://github.com/fish-shell/fish-shell 2016-09-10 14:52:15 -07:00
Aaron Gyes
6faa2f9866 Tighten up empty string checks.
Fixes various spots throughout fish where broken strtoi checks
were converting empty strings to zero. Zero is not a valid pid and
this was causing breakage as well when input.

Nix fish_wcstoi - wcstoimax does the same thing.
Improve comments and some general cleanup.
2016-09-10 14:46:06 -07:00
Kurtis Rader
af0a2add10 fix check for unsupported op on BSD
Fixes #3362
2016-09-09 19:36:26 -07:00
Kurtis Rader
87a532f533 make it hard to use history command incorrectly
Fixes #3307
2016-09-09 19:23:06 -07:00
ridiculousfish
fa837a2e4a Prevent crash when reaping jobs in exit handlers
If an interactive job is started, and it is reaped within fish's
exit handler, we may attempt to print its status message after
cur_term has been set to NULL. This results in a crash.

This change makes fish only print the status message if cur_term is
not NULL.

Fixes #3222
2016-09-09 13:13:45 -07:00
Aaron Gyes
87fd9bca02 Group history items together with timestamps on separate line (#3333 from floam/historyout) 2016-09-07 07:57:06 -07:00
Aaron Gyes
3d6cb59b31 Use %Y-%m-%d %H:%M:%S format, update tests
Update history docs.

Note - the omission of a mention of timezone was intentional. These were recorded as naive timestamps lacking timezone information in the first place.
2016-09-07 07:52:45 -07:00
Aaron Gyes
6936e64b34 Show history timestamps on seperate lines #-prefixed.
Improves the grouping of multiline history entries
by sepearating the timestamps and history entires onto seperate lines.

Use wcsftime() Saves us a conversion, might as well.
2016-09-07 07:51:32 -07:00
Fabian Homborg
a0623e870b Only set bind mode if it changed
This is potentially costly (as functions listening for the variable will
be executed).

Fixes #3216.
2016-09-05 00:58:52 +02:00
Kurtis Rader
6b1801063b fix raw_string_to_scalar_type locale handling
Fixes #3334
2016-09-02 18:48:16 -07:00
David Adam
35bee00802 env_universal_common: drop MAP_FILE flag
MAP_FILE is unspecified or ignored on Linux, Solaris, FreeBSD and Haiku;
it is the default on OS X.

Work on #3317 & #3340.
2016-08-30 21:43:25 +08:00
Kurtis Rader
cfefaaf4ee revert the --shadow-builtin flag
Implementing the --shadow-builtin flag has proven to be highly controversial.
Revert the introduction of that flag to the `function` command. If someone
shoots themselves in the foot by redefining a builtin as a function that's
their problem and not our responsibility to protect them from doing so.

Fixes #3319
2016-08-24 22:56:19 -07:00
jscipione
a872d9c299 make sure p->ifa_addr is not NULL before using it 2016-08-23 20:33:49 -07:00
Kurtis Rader
df10ffab9c tell static code analysis we know what we're doing 2016-08-16 21:56:18 -07:00
Aaron Gyes
9b5625a66b Some doc omissions in complete.cpp
And undo a couple unrelated changes that came along.
2016-08-16 18:43:00 -07:00
Aaron Gyes
6f53709b65 Complete.cpp docs omissions
Missed a few. Add back an assert we didn't intend to remove
2016-08-16 18:34:42 -07:00
Aaron Gyes
9daffc7080 HeaderDoc code documentation improvements
Some cleanup too, move things to builtin.h from builtin.cpp that seem
to belong there.
2016-08-16 18:00:07 -07:00
Kurtis Rader
f3e93f0666 fix handling input in the C locale
In the C/POSIX locale EOF on the tty wasn't handled correctly due to a change
a few months ago to fix an unrelated problem with that locale. What is
surprising is that the core fish code doesn't explicitly depend on
input_common_readch returning WEOF if a character isn't seen within
`wait_on_escape_ms` after an escape.

Fixes #3214
2016-08-12 20:33:43 -07:00
Kurtis Rader
2dbc7ddcb8 fix bind command example given by fkr
The `fish_key_reader` program emits an example `bind` command for the sequence
of keystrokes it sees. However, if that sequence includes a space or del
character the example `bind` command includes extraneous commentary that makes
the command invalid.

Fixes #3262
2016-08-10 22:15:52 -07:00
Kurtis Rader
710addde16 fix history --delete regression
The recent change to reconcile the history builtin command and function
broke an undocumented behavior of `history --delete`. This change
reinstates that behavior. It also adds an explicit `--exact` search mode
for the `--search` and `--delete` subcommands.

Fixes #3270
2016-08-10 21:51:01 -07:00
Kurtis Rader
6c8ecab44b fix copy/paste bug in moving a block of code 2016-07-30 19:59:34 -07:00
Kurtis Rader
5da3d2f27b revert part of earlier "cleanup" change
Commit acfd3801 included a legitimate bug fix and a second change that
didn't correct an actual bug but made the code more fragile. Revert the
second part of that commit (while also suppressing the uninitialized
variable compiler warning that caused the ill-advised change).
2016-07-30 19:32:05 -07:00
Aaron Gyes
d51a1e4fe2 kill CAST_INIT, use reinterpret_cast<> on sockaddr
Just use static_cast directly instead of inscrutible "shortcut"
macro.

It was not always used and doesn't seem to do much besides scramble
things up; encountering CAST_INIT() in the code seems likely to lead
to head scratching due to the transformation taking place.

It was added to save folks typing the type twice, now with 100
columns available, let's roll that convenience macro back.

sockaddr_dl:

Perform reinterpret_cast<sockaddr_dl> conversion. The cast affected
alignment and looks fishy to a compiler (but it's fine). Ditch
C-style cast and communicate we're doing that on purpose.
2016-07-30 13:10:25 -07:00
Aaron Gyes
ee26eafc25 Ensure we continue to cover enums in switches
Where we already manage to cover an enum entirely in a switch
statement such that default: cannot be reached, help ensure
it stays that way by condemning that route.

Also adjust a 'const' I came across that is ignored.
2016-07-30 13:10:21 -07:00
Aaron Gyes
acfd380176 Fix two things -Wconditional-uninitialized warned about
Rather minor stuff:
* Initliaze first case to 0.
* The other (saved_errno), move the error output it is for
  in-scope and not need at all.
2016-07-30 03:34:46 -07:00
Kurtis Rader
3a08a24259 remove diagnostic no one likes 2016-07-28 16:15:58 -07:00
Kurtis Rader
375de96016 deal with missing argv
A user reported that fish was dying from a SIGSEGV when launched by the
sjterm terminal app. This was traced to a bug in sjterm passing an empty
argv array to the shell. Which, while technically legal, is very unusual
and a bad practice.

Fixes #3269
2016-07-27 16:38:18 -07:00
Aaron Gyes
5afd939f3e Stop swallowing the cartesian product
This should work:
 > env TERM=vt100 ./fish -c 'echo (set_color red)"hi"'

We do a ::reset() if setting the color doesn't happen.

Fixes #2951
2016-07-24 17:56:34 -07:00
Aaron Gyes
3669805627 Improve compatibility with 0-16 color terminals.
Fish assumed that it could use tparm to emit escapes to set colors
as long as the color was under 16 or max_colors from terminfo was 256::

 if (idx < 16 || term256_support_is_native()) {
    // Use tparm to emit color escape
    writembs(tparm(todo, idx);

If a terminal has max_colors = 8, here is what happenened, except
inside fish:

 > env TERM=xterm tput setaf 7 | xxd
   00000000: 1b5b 3337 6d                             .[37m
 > env TERM=xterm tput setaf 9 | xxd
   00000000: 1b5b 3338 6d                             .[39m

The first escape is good, that second escape is not valid.
Bright colors should start at \e[90m:

 > env TERM=xterm-16color tput setaf 9 | xxd
   00000000: 1b5b 3931 6d                             .[91m

This is what caused "white" not to work in #3176 in Terminal.app, and
obviously isn't good for real low-color terminals either.

So we replace the term256_support_is_native(), which just checked if
max_colors is 256 or not, with a function that takes an argument and
checks terminfo for that to see if tparm can handle it. We only use this
test, because otherwise, tparm should be expected to output garbage:

 /// Returns true if we think tparm can handle outputting a color index
 static bool term_supports_color_natively(unsigned int c) { return max_colors >= c; }
...

 if (term_supports_color_natively(idx) {

And if terminfo can't do it, the "forced" escapes no longer use the fancy
format when handling colors under 16, as this is not going to be compatible with
low color terminals. The code before used:

 else {
     char buff[16] = "";
     snprintf(buff, sizeof buff, "\x1b[%d;5;%dm", is_fg ? 38 : 48, idx);

I added an intermediate format for colors 0-15:

 else {
     // We are attempting to bypass the term here. Generate the ANSI escape sequence ourself.
     char buff[16] = "";
     if (idx < 16) {
         snprintf(buff, sizeof buff, "\x1b[%dm", ((idx > 7) ? 82 : 30) + idx + !is_fg * 10);
     } else {
         snprintf(buff, sizeof buff, "\x1b[%d;5;%dm", is_fg ? 38 : 48, idx);
     }

Restores harmony to white, brwhite, brblack, black color names.
We don't want "white" to refer to color color #16, but to the
standard color #8. #16 is "brwhite".

Move comments from output.h to output.cpp

Nuke the config.fish set_color hack for linux VTs.

Sync up our various incomplete color lists and fix all color values.
Colors 0-8 are assumed to be brights - e.g. red was FF0000. Perplexing!

Using this table:
 <http://www.calmar.ws/vim/256-xterm-24bit-rgb-color-chart.html>

Fixes #3176
2016-07-24 17:02:29 -07:00
Kurtis Rader
10ae6d8b26 fix some style problems that have crept in 2016-07-21 19:36:32 -07:00
Aaron Gyes
2fa4bd8fd7 Add missing debug output for two cases. 2016-07-21 07:23:14 -07:00
Aaron Gyes
3468fbc605 Tighten up support_term256 logic. Add missing Apple_Terminal underscore
Add some debug output like there is for 24bit mode.

I see now there is no need to setup terminal here - we get called early
sometimes for colors to work in config.fish to work but that is not so fatal.
Just check cur_term and trust get called again soon.
2016-07-21 07:10:00 -07:00
Kurtis Rader
8140f74d75 simplify oclint error suppression for scoped_buffer_t 2016-07-20 22:43:48 -07:00
Kurtis Rader
1d2fff9686 simplify oclint error suppression for scoped_lock 2016-07-20 22:30:58 -07:00
Kurtis Rader
b53f42970c correct handling of history args
This fixes several problems with how the builtin `history` command handles
arguments. It now complains and refuses to do anything if the user specifies
incompatible actions (e.g., `--search` and `--clear`). It also fixes a
regression introduced by previous changes with regard to invocations that
don't explicitly specify `--search` or a search term.

Enhances the history man page to clarify the behavior of various options.

This change is already far larger than I like so unit tests will be added
in a separate commit.

Fixes #3224.

Note: This fixes only a couple problems with the interactive `history
--delete` command in the `history` function. The main problem will be
dealt with via issue #31.
2016-07-20 21:18:48 -07:00
Aaron Gyes
4fbc476b19 Make the SnowLeopard exception only apply to SL.
Check TERM_PROGRAM_VERSION. It's < 300.0 on 10.6.
2016-07-19 08:53:55 -07:00
Aaron Gyes
9aad3781fb Check max_colors with rest of checks in input.cpp.
... with a terminal set up.
2016-07-19 08:02:00 -07:00
Aaron Gyes
23ea77be76 Fix term256 w/ max_colors=256 sans xterm/-256color
We were effectively inferring 256 color support **only**.
If terminfo reports 256 max_colors for this $TERM but
that is not named xterm or does not contain "256color" in name,
term256_support_is_native()'s result did not affect the recorded
support.

Noticed with Terminal.app set to nsterm, and a newer ncurses
with good terminfo for the terminal on modern OS X:

http://invisible-island.net/ncurses/terminfo.src.html#toc-_Apple__Terminal_app
2016-07-19 07:31:08 -07:00
Aaron Gyes
51e25e5a8d Add missing f_k_r includes 2016-07-18 08:47:37 -07:00
Kurtis Rader
20f28c2ef3 fish_indent --dump should deal with invalid code
Fixes #3241
2016-07-15 19:45:54 -07:00
ridiculousfish
f08ac969e9 Correctly handle trailing escaped spaces when completing
Fixes #2447
2016-07-11 14:03:53 -07:00
Aaron Gyes
1e27910b60 Merge branch 'master' of https://github.com/fish-shell/fish-shell 2016-07-11 01:49:13 -07:00
Aaron Gyes
09291735e6 Use locales preferred date format, fix up options
We don't seem to mention in the documentation that we were forcing
-t for all interactive uses. If we want to do that we should apply
that in the builtin.

history.fish reimplementing every option and doing things kind of
differently is a real pain and it's not clear if the docs are
referring to the or the wrapper script or both.
2016-07-11 01:45:30 -07:00
Kurtis Rader
512506f0f9 don't print internal token in error message
Attempting to execute something like `exec "$test"` results in a fish internal
token (a Unicode private use char) being printed in the resulting error
message. That's obviously not desirable as well as confusing.

Fixes #3187
2016-07-10 20:02:39 -07:00
Aaron Gyes
8cb560dc7e seems -t is what args.empty() tried to accomodate.
--with-time with no other arguments was showing no output.
2016-07-10 18:42:54 -07:00
Aaron Gyes
b2b327fec4 History's option handling broke --merge
Fixes #3220
2016-07-10 18:22:49 -07:00
ridiculousfish
ba12bcad33 Correctly set the generation count for background highlighting threads
Fixes #2789
2016-07-09 16:13:40 -07:00
ridiculousfish
8b06d2ad66 Untangle some fuzzy completion logic
Prior to this fix, when performing completions, we would prepend
the wildcard to the resulting files. When doing fuzzy completions,
we would take some wildcard segment, attempt to locate it in the
final completion, and then replace it with our fuzzy-matched directory.

With this fix, we pass along the "resolved so far" path, and prepend
that instead of doing "surgery" on the completion. This simplifies the
logic.

Fixes #3185
2016-07-09 15:27:10 -07:00
Kurtis Rader
14c7cfa84b make kill/pkill completions more robust (#3200)
Someone running fish in an unusual locale reported that an `assert()` was
firing when they typed `pkill c`. I traced it to two bugs. First, the
__fish_make_completion_signals command was producing a weird result. Second,
the builtin `complete` command wasn't adequately verifying its arguments.

Fixes #3129
2016-07-07 18:44:35 -07:00
Kurtis Rader
3c4e322ec1 make fish_indent options consistent with fish
Make `fish_indent`, `fish_key_reader` and `fish` recognize and assign
the same meaning to the `-d` and `-D` flags. Also, fix some errors and
stylistic issues in the associated man pages.

Fixes #3191
2016-07-05 20:22:44 -07:00
Aaron Gyes
f839282ac0 fish_key_reader had no -h output 2016-07-03 05:03:32 -07:00
Aaron Gyes
89c96c2114 Newline between fkr output should go to stderr 2016-07-03 02:16:39 -07:00
Aaron Gyes
86d9e5251a key_reader: status/diagnostic outputs to stderr
Remove isatty() check for stdout - this was added for both stdout
and stdin because "there is no reason to do that", but there is one:

Leaves only the bind command printed ot stdout, this allows
for one to do `fish_key_reader > bind_command.fish` to capture the bind
command while seeing the rest of the output.
2016-07-03 00:09:11 -07:00
Aaron Gyes
dff384e42d Fix fish_indent leaving colors set/messing up type
After the colorized syntax output in type -a foo, "foo is /usr/..."
would also be colored. (or 'test' in fish_indent foo.fish; echo test).

Make fish_indent reset the color when it's done.
2016-07-01 06:22:23 -07:00
Aaron Gyes
3d8e8a8715 Fix when fish isn't already installed
This was still wrong.
2016-07-01 04:34:04 -07:00
Aaron Gyes
af0f9e5308 Mispelling - surprised it didn't care. 2016-07-01 04:27:24 -07:00
Aaron Gyes
63120a9962 Fix fish_config in .app
* Copy docs into Resrouces
* Export $__fish_bin_dir
* Fix incorrect path in fish.cpp - fish is not in MacOS (it should be!)
2016-07-01 03:57:16 -07:00
Aaron Gyes
0045b46af8 Rename things to avoid conflicts with headers
Was breaking builds

 * ncurses.h: can declare `char *const key_name'.
 * netbsd term.h: has `newline', `lines' macros.
2016-07-01 02:48:50 -07:00
Kurtis Rader
68e167d576 f-k-r should use the user's locale
I did some research and experiments. For good or bad the `bind` command
requires the use of wide char codepoints (e.g., \u1234) for non-ASCII
chars.  So don't force the use of the POSIX locale, but do provide it as
an option for people who want to see the individual bytes rather than a
decoded wide char.

Simplify the format of the information displayed for each character. There
really isn't much point in providing decimal, octal, and hexadecimal. Just
print hex and symbolic representations.

Add an example `bind` command that a user can copy/paste.

Closes #3183
2016-06-30 20:49:56 -07:00
Kurtis Rader
262452d0b1 fix stupid copy/paste comment error from prev commit
When I fixed handling the TZ env var in commit dda890c I introduced a couple
of silly copy/paste comment errors. This corrects those comments.
2016-06-28 21:25:25 -07:00
Benjamin Barenblat
7e08679f1b history: Add option to show timestamps
Closes #677.
2016-06-28 19:46:54 -07:00
Kurtis Rader
dda890cf88 reset timezone state when TZ env var changes
When the TZ env var is modified change fish's internal timezone state.

Fixes #3181.
2016-06-28 18:06:39 -07:00
Aaron Gyes
44cde9e0e9 fish_key_reader #includes need to be updated 2016-06-28 02:57:14 -07:00
Kurtis Rader
d7bc20c933 don't allow f-k-r to run if stdin/stdout not a tty
Another developer noticed that redirecting stdin of `fish_key_reader`
results in weird behavior.  Which is not at all surprising. So add checks
to ensure stdin and stdout are attached to a tty.

Add some rudimentary unit tests for this program.
2016-06-26 21:51:00 -07:00
Kurtis Rader
e5011fbcdf fix fish_key_reader.cpp so it builds on linux 2016-06-26 17:38:19 -07:00
Kurtis Rader
0f5bfeead2 add more ways to exit fish_key_reader
A discussion on Gitter proposed allowing the user to signal their desire to
exit fish_key_reader by pressing \cC or \cD twice in a row. This implements
that.

I also decided to refactor how signals are handled. Most notably receiving a
signal will no longer print a diagnostic message unless you've enabled
debugging with `-d2` (or higher level).
2016-06-26 17:12:03 -07:00
David Adam
0f3b4d2bd8 Rewrite error messages for incorrect TERM 2016-06-26 16:24:01 +08:00
Kurtis Rader
046174397b fix setting the fish_key_reader locale
In addition to fixing the setting of the locale to C/POSIX this also
corrects several problems introduced by the commits made in the past
couple of days.  As a consequence of dealing with all of this I decided
to refactor the code to simplify one of the overly long functions I
introduced in my previous change.

Fixes #3168
2016-06-25 19:55:49 -07:00
Aaron Gyes
a6ec2dc3ed Remove oopsies while pasting.
(also, last commit log had a typo. "3.4.0-Microsoft" is the string we
should check for. Actual string in my code was correct.)
2016-06-25 01:10:58 -07:00
Aaron Gyes
6ec83568b5 Check for "Windows-3.4.0" as per MS's suggestion.
https://github.com/Microsoft/BashOnWindows/issues/545

Just looking for "Mirosoft" is rather general - we don't want to
enforce this strange behavior for Windows 12 (or the next beta.)
2016-06-25 00:31:46 -07:00
Kurtis Rader
b2a2705df4 croak if gettimeofday() fails
There is no conceivable way in which timef()'s invocation of gettimeofday()
can fail where it makes sense to continue running.  Yes, one such,
legitimate, failure mode is a 32-bit kernel and the date is greater than
2038-01-19 03:14:07. If you're running a fish binary on such a system
it's time to upgrade.  Otherwise, either the hardware or OS is broken.

Fixes #3167.
2016-06-24 19:32:46 -07:00
Aaron Gyes
0d6bdb38e6 Style fixes. 2016-06-23 22:48:45 -07:00
ridiculousfish
02cef2da23 history --merge to properly interleave items
Fixes #2312
2016-06-23 22:03:07 -07:00
Aaron Gyes
9c53019d95 fish_key_reader: ms were off by factor of ten.
Improve output.
2016-06-23 21:10:31 -07:00
Aaron Gyes
7a4065eb9f std::isnan() 2016-06-23 20:20:49 -07:00
Aaron Gyes
13eb302f3c proc_init() doesn't need to be called.
I don't know why I added that, that's how "bogosities" are born.
2016-06-23 18:28:49 -07:00
Aaron Gyes
6122ae83a6 Remove inadvertent change in fish_tests.cpp 2016-06-23 17:36:20 -07:00
Aaron Gyes
fa78a7101c Make IWYU output in lint.cpp less messy
And re-run IWYU, adjust #includes.
2016-06-23 17:26:08 -07:00
Aaron Gyes
290e936322 Fix up key_reader
* Correct notice about ^C
* Move time deltas to end of the line away from the important info on
  left.
* Use timef() instead of gettimteofday() ourselves
* Show time in ms (is this even useful in any unit? Maybe testing escape
  delays...)
* Make init more similar to other apps.
2016-06-23 07:43:55 -07:00
Aaron Gyes
db2c128b24 Fix crash with empty $TERM
```
~ $ set -e TERM; fish
Assertion failed: (!is_missing), function c_str, file src/env.cpp, line 690.
fish: 'fish' terminated by signal SIGABRT (Abort)
```
2016-06-21 10:30:53 -07:00
Kurtis Rader
8e21d5de92 deal with broken ttys on MS Windows
The tty device timestamps on MS Windows aren't usable because they're always
the current time. So fish can't use them to decide if the entire prompt needs
to be repainted.

Fixes #2859
2016-06-18 19:33:54 -07:00
Aaron Gyes
2cabcf4ad4 bg had also had wrong exit code for some errors
Stop printing usage information when error isn't a usage problem.
Add simple test for bg and fg
2016-06-18 08:26:07 -07:00
Aaron Gyes
20d36f16d3 fg: fix exit code (was 1 if success else 0)
returning a C boolean for builtin_fg success was backwards
2016-06-18 07:41:27 -07:00
Kurtis Rader
0ca103686f remove unset vars from the environment
Remove vars from the environment that are no longer set. Simplify the code by
removing an unnecessary loop. Add some tests.

Fixes #3124
2016-06-15 22:10:11 -07:00
Kurtis Rader
3cecc1f475 trivial locale cleanups
Clarify the purpose of the `N_()` macro. Remove inconsistent capitalization of
two strings in the parser module.
2016-06-14 19:57:07 -07:00
Aaron Gyes
9f0c31611c Lint Cleanup
This remove some stores that clang assures me are very dead.

And an assert() for an unlikely NULL pointer dereference I can't quite
figure out.
2016-06-14 19:27:00 -07:00
Kurtis Rader
d70be18c42 use fish_wcwidth rather than wcwidth
Minor cleanup related to issue #2199.
2016-06-14 17:17:31 -07:00
Aaron Gyes
1499ade89c Restyle touched .cpp files 2016-06-12 11:34:35 -07:00
Aaron Gyes
0310d3bd8c Improve fish_indent -w error output
Show small usage blurb, add newline to end.
2016-06-12 11:25:38 -07:00
Aaron Gyes
02375982df Hand-build 256, 24-bit color esc strings same way
... using snprintf() for the 256-color function in same manner as the
24-bit function.
2016-06-12 11:22:31 -07:00
Aaron Gyes
5435f60f31 Improve comments, update Doxyfile
Some changes were cribbed from #1317
2016-06-12 11:19:44 -07:00
Aaron Gyes
b72ed1fa8c Fix env_universal_common.cpp filesize comparisons.
* if (result == ULLONG_MAX) is always false, likely a typo as
  result is unsigned long, and the comment says ULONG_MAX.

* use off_t instead of size_t for file size where it can mismatch
  st_size's type in stat.h
2016-06-12 03:52:58 -07:00
ridiculousfish
3a7719015d Don't allow specifying an fd with a caret redirection
For example, an argument 12345^ is a real argument, not a redirection
There's no reason to use ^ here instead of >, and it's annoying to git
users.

Fixes #1873
2016-06-12 02:16:46 -07:00
Aaron Gyes
0ee03cbf98 Error on -w without a path before reading stdin
Oops, `fish_indent -w` just sits there waiting for input if nothing
is pointing at it, only to give user the error afterwards.
2016-06-12 01:07:33 -07:00
Aaron Gyes
c4e322d3ad Fix crash when fish_indent is using stdin with -w
When given no path, the logic was happy to try to use
an unitialized output_location.

  $ fish_indent -w < test.fish
  Opening "(null)" failed: Bad address

Initialize the string, and repair the logic to catch this case
and report the problem correctly.
2016-06-10 08:02:12 -07:00
Corey Ford
9d2092bf9f don't print header for each job 2016-06-08 21:15:07 -07:00
Aaron Gyes
7ef40f4e53 Merge pull request #3118 from floam/headerdoc-fixes
Update Xcode project, HeaderDoc comments.

Fix various invalid HeaderDoc comments.  Normalize autoload.cpp/autoload.h as an example of something closer to "proper" HeaderDoc formatting.

Have clang/Xcode validate HeaderDoc comments. Remove key_reader.cpp from Xcode project.
2016-06-05 21:42:01 -07:00
Aaron Gyes
2fafb13eaa Be a bit more consistent and proper. 2016-06-05 21:32:57 -07:00
Aaron Gyes
90ee810c73 These autoload comment should be HeaderDoc comments. 2016-06-05 19:24:23 -07:00
Aaron Gyes
1357f5a364 Repair various invalid HeaderDoc comments.
Enable build setting to allow Xcode to complain about invalid
comments.
2016-06-05 18:57:45 -07:00
Kurtis Rader
9f21e3792a remove dependency on dcgettext()
While fixing issue #3110 I noticed there is exactly one place we use
dcgettext() and that use is completely unnecessary. So remove it.
2016-06-05 18:52:19 -07:00
Kurtis Rader
0b385f145c simplify, and fix, setting the current locale
Fix test setup bogosities. Specifically, they weren't hermetic with respect to
locale env vars.

Rewrite the handling of locale vars to simplify the code and make it more like
the pattern most programs employ.

Fixes #3110
2016-06-05 15:49:34 -07:00
Kurtis Rader
53e865b654 put curses/terminfo vars into the environment
We need to actually export the curses/terminfo env vars in order for
`setupterm()` to be able to use them. While fixing this I reworked the
fallback logic implemented by @zanchey in response to issue #1060 in
order to simplify the logic and clarify the error messages.

This does not allow someone to change the curses/terminfo env vars after
the first prompt is displayed (you can but it won't affect the current
fish process). It only makes it possible to set `TERM`, `TERMINFO`, and
`TERMINFO_DIRS` in *config.fish* or similar config file and have them be
honored by fish.
2016-06-03 17:16:41 -07:00
Fabian Homborg
57f289850c Don't insert prefix for non-prefix matches
The issue here is that when inserting a common prefix for e.g. a
substring match, we increase the amount of available candidates again to
things the user didn't want.

An example is in share/functions - a completion for "inter" would
previously expand to "__fish_" because it matched:

- __fish_config_interactive.fish
- __fish_print_interfaces.fish
- __fish_print_lpr_printers.fish

The completion afterwards would then show 189 possible matches, only
three of which (the above) actually matched the original "inter".

Fixes #3089.
2016-06-02 21:25:50 -07:00
Beni Cherniavsky-Paskin
63a851cfd6 mention nullglob exceptions in failglob error msg 2016-06-02 19:51:19 -07:00
Kurtis Rader
db1ec847f9 fix lint error in wgettext()
Cppcheck was complaining about the `return val.c_str()` at the end of the
`wgettext()` function. That would normally a bug since the lifetime of
`val` ends when the function returns. In this particular case that's not
true because the string is interned in a cache. Nonetheless, rather than
suppress the lint warning I decided to modify the API to be more idiomatic.

In the process of fixing the aforementioned lint warning I fixed several other
lint errors in that module.

This required making our copy of `wgetopt()` compatible with the rest of
the fish code. Specifically, by removing its local definitions of the
"_" macro so it uses the same macro used everywhere else in the fish
code. The sooner we kill the use of wide chars the better.
2016-06-01 22:19:03 -07:00
Fabian Homborg
8d6735cb41 Make string match -rnv work
Fixes #3098.
2016-05-31 23:24:08 +02:00
Kurtis Rader
3d74b160b3 simplify some fish_tests code
This came to my attention because cppcheck was warning about possibly
dereferncing a NULL pointer.
2016-05-30 17:31:41 -07:00
Kurtis Rader
5bf1b0e5f5 fix random lint issues
This only eliminates errors reported by `make lint`. It shouldn't cause any
functional changes.

This change does remove several functions that are unused. It also removes the
`desc_arr` variable which is both unused and out of date with reality.
2016-05-29 22:24:29 -07:00
Fabian Homborg
ffcfe73299 Allow suggestion when selecting in pager
Also mentioned in #3016.
2016-05-27 15:02:56 -07:00
Fabian Homborg
2885c085d8 Allow autosuggestion after completion
It seems kinda silly to not directly do it, but it was explicitly
stopped in the code.

I'm quite good at deleting that, aren't I?

Fixes #3016.
2016-05-27 15:02:56 -07:00
Kurtis Rader
9ad3488b5d fix some style bogosities that crept in 2016-05-27 14:44:30 -07:00
Kurtis Rader
8f420b9272 Fix wide char related tests on Cygwin
This makes the wide char tests run by `./fish_tests` pass on systems where
sizeof wchar_t is two (e.g., Cygwin). In doing so it corrects several
problems with the underlying code in module *utf8.cpp* such as allowing
five and six byte UTF-8 sequences. They were allowed by the original
Unicode proposal but are not allowed by the adopted standard.
2016-05-26 20:24:03 -07:00
Fabian Homborg
95635a5982 Remove $version
It's too generic a name - which both does not communicate what it is and
prevents someone else from using it.
2016-05-26 18:27:37 +02:00
Kurtis Rader
d1208386d2 tty driver ignore lnext (\cV) and werase (\cW)
Configure the tty driver to ignore the lnext (\cV) and werase (\cW) characters
so they can be bound to fish functions.

Correct the `fish_key_bindings` program to initialize the tty in the same
manner as the `fish` program.

Fixes #3064
2016-05-25 12:05:39 -07:00
Fabian Homborg
2f51088bfb kill: Remove xsel integration
Overwriting the user's clipboard by default is annoying and contributors
don't use it.

This is better served via an explicit binding that calls e.g. `xsel`.
2016-05-25 16:10:16 +02:00
Camille Scholtz
2606cfe72d add option to modify script being restyled
This change allows the user to specify the script name on the CLI in addition
to being redirected from stdin. It also adds a `-w` flag to write the modified
script to the original file.
2016-05-22 20:00:23 -07:00
Kurtis Rader
7c24369454 fix building on Cygwin
Cygwin still doesn't support any of the backtrace functions. Also, remove a
spurious newline from a debug message.

Fixes #2993
2016-05-19 19:27:22 -07:00
Kurtis Rader
46be5ac468 make fish buildable on OS X Snow Leopard
I noticed that the `test_convert()` function was randomly failing when
run on OS X Snow Leopard. I tracked it down to the `mbrtowc()` function on
that OS being broken. Explicitly testing for UTF-8 prefixes that identify
a sequence longer than four bytes (which the Unicode standard made illegal
long ago) keeps us from having encoding errors on those OS's.

This also makes the errors reported by the `test_convert()` function actually
useful and readable.

Lastly, it makes it possible to build fish on OS X Snow Leopard.
2016-05-19 18:42:34 -07:00
David Adam
7c2c516353 move convert_digit from fallback to common
It's not required as part of fallback functions any more.
2016-05-18 22:39:20 +00:00
David Adam
db18449f4c fallback: drop fallbacks for C99/C++0x wide character functions
Drops configure check for wcsdup, wcslen, wcscasecmp, wcsncasecmp,
wcwidth, wcswidth, wcstok, fputwc, fgetwc, and wcstol. Drop the fallback
implementations of these on non-Snow Leopard platforms.

Work on #2999.
2016-05-18 22:39:20 +00:00
David Adam
44757c81af fallback: remove fwprintf and friends fallbacks
All modern operating systems implement fwprintf, including NetBSD (which
introduced them in 2005).

Work on #2999.
2016-05-18 22:39:20 +00:00
David Adam
d0aa461587 fallback: remove sysconf fallback
sysconf was introduced in IEEE Std 1003.1-1988 (POSIX.1) and exists
on every system I can find.

Work on #2999.
2016-05-18 22:39:20 +00:00
David Adam
504b32f61b configure: drop fwprintf test
fwprintf would segfault on DragonFly BSD 1.4.0, released in January
2006. This was fixed by DragonFly BSD 1.4.4, released in April 2006. It
seems unlikely that anyone is still running a ten-year-old, unsupported
version, and hoping that fish will continue to build.

I've checked this in virtual machines.

Work on #2999.
2016-05-18 22:39:20 +00:00
David Adam
6a5d89669e configure: drop tests for ancient platforms
Work on #2999.
2016-05-18 22:39:20 +00:00
David Adam
9225b16d12 add (or restore) config.h to all files
The autoconf-generated config.h contains a number of directives which
may alter the behaviour of system headers on certain platforms. Always
include it in every C++ file as the first include.

Closes #2993.
2016-05-18 22:30:21 +00:00
Kurtis Rader
73f2992a2e make debug() output more useful
This change does several things. First, and most important, it allows
dumping the "n" most recent stack frames on each debug() call. Second,
it demangles the C++ symbols. Third, it prepends each debug() message
with the debug level.

Unrelated to the above I've replaced all `assert(!is_forked_child());`
statements with `ASSERT_IS_NOT_FORKED_CHILD()` for consistency.
2016-05-17 14:52:55 -07:00
Kurtis Rader
d55113b5b5 trivial fix to fish_tests.cpp
Fix a minor bogosity I noticed while building fish on OS X Snow
Leopard. It's technically not a bug because only old compilers complain
about the original statement but this change makes the one line this
changes consistent with the rest of the fish code.
2016-05-16 21:06:29 -07:00
Kurtis Rader
51468b7646 add function --shadow-builtin flag
It's currently too easy for someone to bork their shell by doing something
like `function test; return 0; end`. That's obviously a silly, contrived,
example but the point is that novice users who learn about functions are
prone to do something like that without realizing it will bork the shell. Even
expert users who know about the `test` builtin might forget that, say, `pwd`
is a builtin.

This change adds a `--shadow-builtin` flag that must be specified to
indicate you know what you're doing.

Fixes #3000
2016-05-14 20:38:32 -07:00
Kurtis Rader
ff1d651415 rename get_is_interactive and remove stupid test
I'm doing this as part of fixing issue #2980. The code for managing tty modes
and job control is a horrible mess. This is a very tiny step towards improving
the situation.
2016-05-14 20:35:54 -07:00
Kurtis Rader
b055b8440c enhance the key_reader program
The original `key_reader` program was useful but didn't do much that `xxd`
or `od -tx1z` didn't do. Furthermore, it wasn't built and installed by
default. This change adds features that make it superior to those programs
for decoding interactive key presses and makes it a first-class citizen
like the `fish_indent` program that is always available.

Fixes #2991
2016-05-10 14:11:30 -07:00
Kurtis Rader
14d7b1a0fa restyle the key_reader source 2016-05-10 14:11:30 -07:00
Kurtis Rader
bc6cc4c105 fix fork debug printf() calls
The fork (create new process) related debugging messages rely on an
undocumented env var and use `printf()` rather than `debug()`. There are
also errors in how the fork count is tracked that this fixes.

Fixes #2995
2016-05-05 20:22:20 -07:00
Kurtis Rader
4481692037 lint: low hanging fruit in history.cpp 2016-05-05 15:09:31 -07:00
Kurtis Rader
1cdf386822 lint: screen.cpp low hanging fruit
The remaining lint work to be done on screen.cpp will require refactoring
several functions that are way too large and complex.
2016-05-04 18:14:04 -07:00
Kurtis Rader
79f342b954 lint cleanup: eliminate "redundant" errors
This removes some pointless parentheses but the primary focus is removing
redundancies like unnecessary "else" clauses.
2016-05-04 15:32:04 -07:00
Kurtis Rader
42068931c7 eliminate "useless parentheses" lint errors
Some `oclint` errors regarding "useless parentheses" are meaningfull. But
the vast majority are bogus in as much as removing the parentheses reduces
readability. So fix a few of the egregious uses and otherwise suppress
that error.
2016-05-03 21:31:32 -07:00
Kurtis Rader
3ad5c7c289 add missing fallback declarations
Fixes #2993
2016-05-03 19:15:27 -07:00
Kurtis Rader
fc44cffac5 restyle switch blocks to match project style
I missed restyling a few "switch" blocks to make them consistent with the rest
of the code base. This fixes that oversight. This should be the final step in
restyling the C++ code to have a consistent style. This also includes a few
trivial cleanups elsewhere.

I also missed restyling the "complete" module when working my way from a to z
so this final change includes restyling that module.

Total lint errors decreased 36%. Cppcheck errors went from 47 to 24. Oclint P2
errors went from 819 to 778. Oclint P3 errors went from 3252 to 1842.

Resolves #2902.
2016-05-03 17:14:56 -07:00
Kurtis Rader
5c8763be0e restyle remaining modules to match project style
For this change I decided to bundle the remaining modules that need to be
resytyled because only two were large enough to warrant doing on their own.

Reduces lint errors from 225 to 162 (-28%). Line count from 3073 to 2465 (-20%).

Another step in resolving issue #2902.
2016-05-03 16:09:45 -07:00
Kurtis Rader
ee44879d4d restyle utf8 module to match project style
Reduces lint errors from 63 to 57 (-10%). Line count from 518 to 418 (-19%).

Another step in resolving issue #2902.
2016-05-03 15:12:19 -07:00
Kurtis Rader
c14bac4284 restyle tokenizer module to match project style
Reduces lint errors from 70 to 46 (-34%). Line count from 1158 to 936 (-19%).

Another step in resolving issue #2902.
2016-05-03 15:00:44 -07:00
Kurtis Rader
0aa7fd95b8 restyle signal module to match project style
Reduces lint errors from 15 to 15 (-0%). Line count from 754 to 438 (-42%).

Another step in resolving issue #2902.
2016-05-03 13:06:45 -07:00
Kurtis Rader
fa53563733 restyle sanity & screen module to match project style
Reduces lint errors from 163 to 112 (-31%). Line count from 1866 to 1493 (-20%).

Another step in resolving issue #2902.
2016-05-03 12:53:54 -07:00
Kurtis Rader
835176ef32 restyle reader module to match project style
Reduces lint errors from 338 to 205 (-39%). Line count from 4650 to 3654 (-21%).

Another step in resolving issue #2902.
2016-05-03 12:14:41 -07:00
Kurtis Rader
c76d866317 Suppress another pointless IWYU warning 2016-05-02 22:20:53 -07:00
Kurtis Rader
9d742a4fa1 restyle proc module to match project style
Reduces lint errors from 134 to 101 (-25%). Line count from 1994 to 1466 (-26%).

Another step in resolving issue #2902.
2016-05-02 22:07:58 -07:00
Kurtis Rader
dc8d31a12a restyle postfork module to match project style
Reduces lint errors from 37 to 20 (-46%). Line count from 670 to 566 (-15%).

Another step in resolving issue #2902.
2016-05-02 21:34:26 -07:00
Kurtis Rader
8d6b88eb5d restyle path module to match project style
Reduces lint errors from 30 to 21 (-30%). Line count from 597 to 481 (-19%).

Another step in resolving issue #2902.
2016-05-02 21:23:33 -07:00
Kurtis Rader
80250c0729 restyle parser module to match project style
Reduces lint errors from 72 to 44 (-43%). Line count from 1698 to 1313 (-23%).

Another step in resolving issue #2902.
2016-05-02 19:24:52 -07:00
Kurtis Rader
ca912f157e restyle parse_util module to match project style
Reduces lint errors from 187 to 91 (-51%). Line count from 1754 to 1477 (-16%).

Another step in resolving issue #2902.
2016-05-02 17:11:02 -07:00
Kurtis Rader
716706bd9f restyle parse_tree module to match project style
Reduces lint errors from 163 to 52 (-68%). Line count from 2012 to 1904 (-5%).

Another step in resolving issue #2902.
2016-05-02 16:44:27 -07:00
Kurtis Rader
61a614b612 restyle parse_productions module to match project style
Reduces lint errors from 33 to 9 (-73%). Line count from 551 to 534 (-3%).

Another step in resolving issue #2902.
2016-05-02 16:03:37 -07:00
Kurtis Rader
ea945cc437 restyle parse_execution module to match project style
Reduces lint errors from 184 to 84 (-54%). Line count from 2139 to 1943 (-9%).

Another step in resolving issue #2902.
2016-05-02 13:00:03 -07:00
Kurtis Rader
13d7432368 restyle pager & lru module to match project style
Reduces lint errors from 65 to 25 (-63%). Line count from 1439 to 1218 (-15%).

Another step in resolving issue #2902.
2016-05-02 12:11:57 -07:00
Kurtis Rader
ed8d1040ba restyle output module to match project style
Reduces lint errors from 34 to 31 (-9%). Line count from 712 to 535 (-25%).

Another step in resolving issue #2902.
2016-05-01 22:36:29 -07:00
Kurtis Rader
4f619c966b restyle kill module to match project style
Reduces lint errors from 10 to 9 (-10%). Line count from 242 to 175 (-28%).

Another step in resolving issue #2902.
2016-05-01 22:18:59 -07:00
Kurtis Rader
483b798863 restyle iothread module to match project style
Reduces lint errors from 41 to 26 (-37%). Line count from 444 to 423 (-5%).

Another step in resolving issue #2902.
2016-05-01 21:54:54 -07:00
Kurtis Rader
b19bfc0dd3 restyle io module to match project style
Reduces lint errors from 15 to 10 (-33%). Line count from 637 to 489 (-23%).

Another step in resolving issue #2902.
2016-05-01 20:38:19 -07:00
Kurtis Rader
8b2cf81f17 restyle intern module to match project style
Reduces lint errors from 8 to 6 (-25%). Line count from 112 to 83 (-26%).

Another step in resolving issue #2902.
2016-05-01 20:28:46 -07:00
Kurtis Rader
da17420cdf restyle input_common module to match project style
Reduces lint errors from 27 to 24 (-11%). Line count from 466 to 378 (-19%).

Another step in resolving issue #2902.
2016-05-01 20:02:16 -07:00
Kurtis Rader
45c6ac0208 restyle input module to match project style
Reduces lint errors from 69 to 48 (-30%). Line count from 1270 to 1044 (-18%).

Another step in resolving issue #2902.
2016-04-30 21:46:56 -07:00
Kurtis Rader
7378871768 restyle highlight module to match project style
Reduces lint errors from 176 to 69 (-61%). Line count from 1627 to 1426 (-12%).

Another step in resolving issue #2902.
2016-04-30 21:10:23 -07:00
Kurtis Rader
d3f155d895 restyle function module to match project style
Reduces lint errors from 39 to 27 (-31%). Line count from 619 to 498 (-20%).

Another step in resolving issue #2902.
2016-04-30 20:37:46 -07:00
Kurtis Rader
075811e588 restyle fish modules to match project style
Reduces lint errors from 60 to 60 (-0%). Line count from 5599 to 4925 (-12%).

Another step in resolving issue #2902.
2016-04-30 19:52:13 -07:00
Kurtis Rader
aa8840b423 restyle fallback module to match project style
Reduces lint errors from 36 to 33 (-8%). Line count from 1910 to 1476 (-23%).

Another step in resolving issue #2902.

This also fixes a stupid mistake from an earlier commit where I didn't realize
that osx/config.h was meant to be included as a semi-static file in the
repository.
2016-04-30 18:20:18 -07:00
ridiculousfish
58d7c4b388 Remove use of __environ
It has apparently never worked. Fixes #2988
2016-04-30 17:46:14 -07:00
ridiculousfish
bd2b107d37 Remove some unused macros from builtin_set_color.cpp 2016-04-29 14:54:21 -07:00
ridiculousfish
74d3aa582b Issue a \r in fish_title, except when executing it for the prompt
fish_title currently outputs some escaped text, which can confuse
the line driver (#2453). Issue a carriage return so the line driver
knows we are at the beginning of the line, unless we are writing
the title as part of the prompt. In that case, we may have text from
the previous command still on the line and we don't want to move the
cursor.

Fixes #2453
2016-04-29 12:14:10 -07:00
Kurtis Rader
ffad7b0b29 restyle expand module to match project style
Reduces lint errors from 183 to 126 (-31%). Line count from 2231 to 1787 (-20%).

Another step in resolving issue #2902.
2016-04-28 20:33:27 -07:00
Kurtis Rader
d93bbfd486 restyle exec module to match project style
Reduces lint errors from 121 to 59 (-51%). Line count from 1578 to 1290 (-18%).

Another step in resolving issue #2902.
2016-04-28 20:07:00 -07:00
Kurtis Rader
32c241f51b retyle event module to match project style
Reduces lint errors from 39 to 30 (-23%). Line count from 915 to 670 (-27%).

Another step in resolving issue #2902.
2016-04-28 19:39:41 -07:00
Kurtis Rader
690ceeeaa7 restyle env_universal module to match project style
Reduces lint errors from 121 to 52 (-57%). Line count from 1916 to 1671 (-13%).

Another step in resolving issue #2902.
2016-04-28 19:17:28 -07:00
Kurtis Rader
ea02da35d4 restyle env module to match project style
Reduces lint errors from 90 to 72 (-20%). Line count from 1719 to 1298 (-24%).

Another step in resolving issue #2902.
2016-04-28 18:48:01 -07:00
Kurtis Rader
6c329e8a83 provide a realpath implementation
Not all distros have a `realpath` command. Provide a function that uses the
real command if available else use the fish builtin.

Fixes #2932
2016-04-28 16:03:27 -07:00
Kurtis Rader
e08039a2bd restyle common module to match project style
Reduces lint errors from 194 to 142 (-27%). Line count from 3352 to 2645 (-21%).

Another step in resolving issue #2902.
2016-04-27 17:08:25 -07:00
Kurtis Rader
108d66211f restyle color module to match project style
Reduces lint errors from 16 to 14 (-13%). Line count from 558 to 463 (-17%).

Another step in resolving issue #2902.
2016-04-27 16:06:03 -07:00
Kurtis Rader
87d5fa054d compile fallback.cpp and util.cpp seperately
Don't `#include "*.cpp"` modules in other cpp modules. I already took care
of all the builtin_*.cpp modules in my previous change where I restyled
the builtin code. This change fixes the two remaining instances of this
anti-pattern.
2016-04-27 14:56:46 -07:00
David Adam
ac68c0c878 env_universal_common.cpp: pass correct flag to fcntl
Closes #2955.

(cherry picked from commit d5797c5439)
2016-04-27 20:46:12 +08:00
Kurtis Rader
df10b53c0c restyle builtin modules to match project style
Now that the IWYU cleanup has been merged compile all, not just a couple, of
the builtin modules independent of builtin.cpp. That is, no longer `#include
builtin_NAME.cpp` in builtin.cpp. This is more consistent, more in line with
what developers expect, and is likely to reduce mistakes.

Reduces lint errors from 384 to 336 (-13%). Line count from 6307 to 4988 (-21%).

Another step in resolving issue #2902.
2016-04-26 21:58:59 -07:00
Michael Steed
c2f9d60eb1 Update usage of pcre2_substitute() for pcre2-10.21
- Set PCRE2_SUBSTITUTE_OVERFLOW_LENGTH to get the required buffer length
  from pcre2 instead of guessing
- Set PCRE2_SUBSTITUTE_EXTENDED to enable extra goodies in the
  replacement string
2016-04-27 12:14:53 +08:00
Kurtis Rader
1f06e5f0b9 add better support for IWYU and fix things
Remove the "make iwyu" build target. Move the functionality into the
recently introduced lint.fish script. Fix a lot, but not all, of the
include-what-you-use errors. Specifically, it fixes all of the IWYU errors
on my OS X server but only removes some of them on my Ubuntu 14.04 server.

Fixes #2957
2016-04-26 15:02:22 -07:00
Kurtis Rader
bd4622a0d0 make comments Xcode friendly
The OS X Xcode IDE has a weird requirement that block comments preceding a
function or class definition must begin with three slashes rather than two if
you want the comment displayed in the "Quick Help" window.
2016-04-19 18:22:44 -07:00
Kurtis Rader
c93e38380a restyle autoload module to match project style
Reduces lint errors from 38 to 19 (-50%). Line count from 506 to 426 (-16%).

Another step in resolving issue #2902.
2016-04-18 22:06:31 -07:00
Kurtis Rader
a10a79c6d0 restyle builtin module to match project style
Reduces lint errors from 271 to 215 (-21%). Line count from 4304 to 3242 (-25%).

Another step in resolving issue #2902.
2016-04-18 21:06:10 -07:00
Kurtis Rader
61c0ca9dd9 restyle history code to match project style
Make the history code conform to the new style guide. Every change was
produced by clang-format (e.g., `make style`) with the exception of
comments which were manually reformatted.  That has to be done by hand
since clang-format leaves comments alone other than to reflow comment
lines to get them below the allowed line length.

The total number of lines is reduced by 313 lines (13%) in the two
affected files. Line count is generally a poor metric but in this
case it reflects an increase in information density without a loss in
readability. Furthermore, the standardization of braces, whitespace,
and comment style will make it easier for people to read the code.

This reduces the number of warnings by `make lint` from 168 to 87 (a 48%
decrease). Making it much easier to focus on the substantive lint issues.

Further improvements are possible. For example, many comments are not
very helpful (e.g., they point out the obvious) or provide insufficient
detail. But those are beyond the scope of this change.

This is the first step in resolving issue #2902.
2016-04-18 17:20:19 -07:00
Kurtis Rader
ea3d9c36a5 fix off by one error 2016-04-13 09:00:07 -07:00
Kurtis Rader
8e103c231e fish handling of readlink()
The readlink() function does not null terminate the path it returns.

Remove the OS X code that deals with a path buffer that is too short. For
one thing a loop isn't needed since we're told how big of a buffer
is required if the first _NSGetExecutablePath() call fails. But more
important it is so unlikely that the path will be longer than PATH_MAX
that if it is we should just give up.

Fixes 2931.
2016-04-12 19:03:07 -07:00
Kurtis Rader
9569f51e83 revert inadvertent file inclusion in prior commit
Commit 6431c0de16 was not meant to include
changes to fish.cpp.
2016-04-12 19:01:28 -07:00
Kurtis Rader
6431c0de16 fix bug in lint.fish helper script
I just noticed that depending on the state of your working tree there can be
one or more spaces after the modification token and the file name. If there is
more than one space that causes the `string split` to produce unexpected
output.
2016-04-12 18:32:20 -07:00
Kurtis Rader
46840ae375 another wcstring to wchar_t * change
In keeping with the change made by @ridiculousfish earlier today modify
the `keyword_description()` function to return a const wchar_t pointer.

Also, simplify the `token_type_description()` function to use the recently
introduced mapping array. This changes the wording of many of the token
type descriptions. However, I can't see this as being a problem since
the original descriptions (e.g., "token_redirection") are no clearer to
someone not acquainted with the implementation.
2016-04-10 19:29:23 -07:00
Kurtis Rader
59f0261dba enhance fish_indent to normalize keywords
Fish keywords can be quoted and split across lines. Prior to this change
`fish_indent` would retain such odd, obfuscated, formatting. This change
results in all keywords being converted to their canonical form.

This required fixing a bug: the keyword member of parse_node_t wasn't being
populated. This hadn't been noticed prior to now because it wasn't used.

Fixes #2921
2016-04-10 18:40:11 -07:00
ridiculousfish
7ad6a90ea2 Change parser_token_types from wcstring to const wchar_t *
Reduces allocations and startup time
2016-04-10 01:11:09 -07:00
Aaron Gyes
574851f092 Fix #2919 by removing the entire block.
This code represents only risk and does nothing useful for anything
that can compile fish.

In C++ situations where __STDC_VERSION__ is unset (as it should be),
fish was assuming we are on < C99 and setting it to __FUNCTION__.

Basically always, __PRETTY_FUNCTION__ ends up reaplaced by __FUNCTION__, this hurt
error message usefulness and richness.

__PRETTY_FUNCTION__: const thing::sub(int)
__FUNCTION__: sub
2016-04-09 12:40:04 -07:00
Jak Wings
2d5eaed745 fix handling of line continuation in keywords
This behavior is more consistent with line continuation in strings other
than keywords.

Fixes #2897
2016-04-08 21:05:46 -07:00
Kurtis Rader
6adc35c636 add missing special-case for ../
When I reviewed the fix for #952 I noted that "../" wasn't handled but in my
haste to merge it forgot to augment the pull-request.
2016-04-08 15:52:10 -07:00
ridiculousfish
e395a0eb69 Migrate PATH-completion logic from complete.cpp to expand.cpp
Prior to this fix, when completing a command that doesn't have a /, we
would prepend each component of PATH and then expand the whole thing. So
any special characters in the PATH would be interpreted when performing
tab completion.

With this fix, we pull the PATH resolution out of complete.cpp and
migrate it to expand.cpp. This unifies nicely with the CDPATH resolution
already in that file. This requires introducing a new expand flag
EXPAND_SPECIAL_FOR_COMMAND, which is analogous to EXPAND_SPECIAL_CD
(which is renamed to EXPAND_SPECIAL_FOR_CD). This flag tells expand to
resolve paths against PATH instead of the working directory.

Fixes #952
2016-04-07 20:15:32 -07:00
Aaron Gyes
790c7f80c7 Implement an --invert/-v for string match, like grep -v.
Only lines that do not match the pattern are shown.
2016-04-08 10:49:29 +08:00
ridiculousfish
155befe90e Complain less about "bogus" PATH entries
When determining the old path, get the existing value in any scope,
not just the set scope. Also only complain about absolute paths:
relative paths are expected to be invalid sometimes.
2016-04-07 15:44:56 -07:00
ridiculousfish
d2ae00ca44 Remove a dead function bool_from_env_var 2016-04-07 13:29:50 -07:00
Kurtis Rader
02f18cae0a fix setting of $argv for source w/no args
Fixes #139
2016-04-06 13:04:44 -07:00
Kurtis Rader
4ff8e6e781 change how redirections are formatted
Modify `fish_indent` to emit redirections without a space before the target of
the redirection; e.g., "2>&1" rather than "2>& 1" as the former is clearer to
humans.

Fixes #2899
2016-04-05 19:29:23 -07:00
Aaron Gyes
a4642f141f don't try to use st_gen (inode generation) number
Per discussion in pull-request #2891, it's not available on Linux (we just
fill it with zero), and unless run as root on OS X (or other BSD system) it
will be zero. Remove it from file_id_t. Also fix the initialization of the
file_id_t structure.

Fixes #2891
2016-04-04 20:17:05 -07:00
Kurtis Rader
8f33b55ccc remove unused special color "ignore"
Resolve lint warning about unused method "rgb_color_t::ignore()".

Fixes #2893
2016-04-04 16:55:40 -07:00
Kurtis Rader
47f1a92cc4 fixes for cppcheck lint warnings
Refine the linting behavior.

Fix several of the, mostly trivial, lint errors.
2016-04-04 14:34:28 -07:00
Kurtis Rader
411d573ba9 convert atypical env_universal_common logging
This is a quick and dirty conversion of the atypical, and undocumented,
logging done by env_universal_common.cpp to the usual `debug()` pattern. I
didn't want to drop the messages because they could be useful when
debugging future issues. So I simply converted them to the lowest debug
level using the normal debug() function.

Fixes #2887
2016-04-03 20:23:43 -07:00
Kurtis Rader
9dd6873e58 lint: remove or comment out unused functions
Cppcheck has identified a lot of unused functions. This removes funcs that
are unlikely to ever be used. Others that might be useful for debugging I've
commented out with "#if 0".
2016-04-03 19:02:46 -07:00
Kurtis Rader
3f1fc332e7 remove unused wgetopt() method found by linting 2016-04-02 22:18:31 -07:00
ridiculousfish
bb5608e920 Remove an unnecessary c_str() 2016-03-27 18:01:19 -07:00
Andreas Nordal
6495bd470d Fix memory leaks at exit found in tests
This fixes all memory leaks found by compiling with
clang++ -g -fsanitize=address and running the tests.

Method:
Ensure that memory is freed by the destructor of its respective container,
either by storing objects directly instead of by pointer, or implementing
the required destructor.
2016-03-27 17:40:48 -07:00
Kurtis Rader
de1258e09b fish --version should write to stdout
When explicitly asking for the fish version string the information
should go to stdout rather than stderr. Also, there is no reason to use
exit_without_destructors() rather than exit() in that code path. We
actually want the side-effects of exit() such as flushing stdout and
there aren't any threads or other things that could cause a normal exit
to fail when that function is run.
2016-03-23 11:42:17 -07:00
Andreas Nordal
2a4a539d86 Fix memory leak, error message when failing to open input file
The early return skipped all cleanup.
This problem is a case for the classic "goto fail" paradigm, but this
change instead makes a few adjustments to take advantage of a previously
unused level of indentation to conditionally execute the success path.

The error message now prints the filename instead of "open",
which should be more idiomatic.

Tip:
This patch makes sense if viewed with `git show --ignore-space-change`.
2016-03-22 11:43:58 -07:00
Federico Ferri
168a156e58 implement swap-selection-start-stop function
The swap-selection-start-stop function goes to the other end of the highlighted text, the equivalent of `o' for vim visual mode.

Add binding to the swap-selection-start-stop function, `o' when in visual
mode.

Document swap-selection-start-stop, begin-selection, end-selection, kill-selection.
2016-03-20 19:22:04 -07:00
Kurtis Rader
c2f1df1d4a fix handling of non-ASCII chars in C locale
The relevant standards allow the mbtowc/mbrtowc functions to reject
non-ASCII characters (i.e., chars with the high bit set) when the locale
is C or POSIX.  The BSD libraries (e.g., on OS X) don't do this but
the GNU libraries (e.g., on Linux) do. Like most programs we need the
C/POSIX locales to allow arbitrary bytes. So explicitly check if we're
in a single-byte locale (which would also include ISO-8859 variants)
and simply pass-thru the chars without encoding or decoding.

Fixes #2802.
2016-03-20 18:47:38 -07:00
David Adam
03460a3928 env_universal_common: use uid_t in geteuid checks
The u_int typedef fails to compile on all platforms (e.g. Windows). It
is part of the code imported from tmux.

Update it to the SUS-standard uid_t.

Closes #2821.
2016-03-18 15:53:29 -07:00
Andreas Nordal
f20e8420a8 parse_execution.cpp: Remove line continuations
My IDE (Kdevelop 4.7.3) didn't tackle them.
2016-03-17 16:37:52 -07:00
Jeff Kowalski
a7012648fe Improve error handling around fchown
Address the feedback from the prior commit:
- Change the sense of return value testing to match more common
comparison idiom
- Test result of fchmod as well as fchown
- Change sense of return value testing around wrename as well
- Include errno where possible in error message
2016-03-12 12:26:01 -08:00
Jeff Kowalski
46b9f263ac Handle return values from fchown
The function fchown is annotated with warn_unused_result.  As
formerly used in the code, it would emit a compiler warning
```warning: ignoring return value of ‘fchown’, declared with
attribute warn_unused_result [-Wunused-result]```

This commit notes the return value and emits appropriate error/logging
messages if the call fails, creating more traceable results and
satisfying the compiler.
2016-03-12 11:21:52 -08:00
Kurtis Rader
6a16bdb808 assume getopt/getopt_long is available
There is no longer a good reason to detect whether or not getopt_long()
is available. All UNIX implementations we're likely to run on have it. And
if we ever find one that doesn't the right thing to do is not fallback to
getopt() but to include the getopt_long() source in our package like we
do with the pcre2 library. Since it's licensed under LGPL we can legally
do so if it becomes necessary.

This partially addresses issue #2790.
2016-03-08 13:38:57 -08:00
ridiculousfish
6bee85fefa expand_string should not return any results on error
Fixes #2796
2016-03-05 21:50:05 -08:00
ridiculousfish
a37d4d809e Save a few string allocations when importing environment variables 2016-03-05 19:07:00 -08:00
ridiculousfish
3044697baa Prefer the first, not last, of any env var duplicates
If envp contains duplicate environment variables, use the
first value, not the last value. Fixes #2784.
2016-03-05 19:02:50 -08:00
ridiculousfish
1e7c3fe709 A few fixes suggested by Coverity Scan 2016-03-03 18:49:24 -08:00
ridiculousfish
58d56f91f3 Tweak UTF8 decoding interface
Previously, when decoding UTF-8, we would first run through the
array to compute the correct size, then allocate a buffer of that size,
then run through the array again to fill the buffer, and then copy it
into a std::wstring. With this fix we can copy it into the string
directly, reducing allocations and only requiring a single pass.
2016-03-02 11:24:23 -08:00
Kurtis Rader
f2246dfb34 reduce number of Unicode private-use characters
This narrows the range of Unicode codepoints fish reserves for its own
use from U+E000 thru U+F8FE (6399 codepoints) to U+F600 thru U+F73F (320
codepoints). This is still not ideal since fish shouldn't be using any
Unicode private-use codepoints but it's a step in the right direction.

This partially addresses issue #2684.
2016-02-28 18:36:34 -08:00
ridiculousfish
9151ec7092 Eliminate narrow_string_rep_t
This was used to cache a narrow string representation
of commands, so that if certain system calls returned errors
after fork, we could output error messages without allocating
memory. But in practice these errors are very uncommon, as are
commands that have wide characters. It is simpler to do a best-effort
output of the wide string, instead of caching a narrow string
unconditionally.
2016-02-28 01:38:28 -08:00
ridiculousfish
3633c51ad8 Re-use the parse tree generated during error detection for execution
Prior to this fix, read_ni would use parse_util_detect_errors
to lint the script to run, and then parser_t::eval() to execute it.
Both functions would parse the script into a parse tree. This allows
us to re-use the parse tree, improving perfomance.
2016-02-28 00:44:20 -08:00
ridiculousfish
e3970f9cbb Allow parse_execution_context to take ownership of a parse tree
Introduces a new template moved_ref which is like an rvalue reference.
This allows passing around objects while being explicit that the
receiver may acquire ownership. This will help reduce some allocations.
2016-02-28 00:33:11 -08:00
ridiculousfish
077757a30b Add missing #include guards in FISH_PAGER_H 2016-02-27 20:04:57 -08:00
ridiculousfish
211d626152 Remove unused MESS_SIZE define 2016-02-27 19:46:28 -08:00
ridiculousfish
e8aab9183e Remove some unnecessary statics and a silly #define const 2016-02-27 19:45:43 -08:00
ridiculousfish
10f3ea0008 Mark a bunch of constructors as explicit
This prevents undesired implicit conversions
2016-02-27 19:38:15 -08:00
ridiculousfish
88a785e321 Make expand_argument_list a static function
It doesn't use any properties of parser_t
2016-02-27 18:40:54 -08:00
ridiculousfish
d628fe0dea Eliminate parser_t::show_errors
Errors are now unconditionally shown
2016-02-27 18:37:59 -08:00
ridiculousfish
cbd3fa6b01 Eliminate parser_type_t
It was never fully implemented and wasn't used for anything
2016-02-27 18:25:58 -08:00
ridiculousfish
584cca59bf Allow -w option as short for --wraps in define_function
Fixes #2772
2016-02-27 17:47:23 -08:00
ridiculousfish
6cb48c6380 Allow variable completion from just a $
Previously there had to be some variable text, now you can
tab complete from just a naked $.
2016-02-27 16:51:44 -08:00
ridiculousfish
99be3ee96f Save a few allocations in src/parse_execution.cpp 2016-02-27 16:51:32 -08:00
ridiculousfish
c1c35e0f21 Fix a subtle problem that caused lots of unnecessary memory allocation 2016-02-27 16:51:28 -08:00
Aaron Gyes
c79ade9627 Send BEL to terminal to flash/beep while trying to complete something not completeable. 2016-02-25 08:18:27 +08:00
ridiculousfish
6c401bc587 Resume sorting completions from wildcard expansions
Ought to fix the wildcard expansion test on Linux
2016-02-22 03:37:39 -08:00
ridiculousfish
35160db268 Remove an unused variable 2016-02-22 03:37:03 -08:00
Michael Steed
5b0996fd80 make fish compatible with pcre2 10.21
pcre2_substitute() now sets the output buffer length to PCRE2_UNSET (~0)
if the output buffer is determined to be too small. This change keeps
track of the buffer size separately where pcre2 can't touch it.

A better fix would be to let pcre2 tell fish what size buffer it needs.
This can be done with PCRE2_SUBSTITUTE_OVERFLOW_LENGTH, but this
requires pcre2 10.21 or later (released January 12), which may be too
new to introduce as a dependency at this point.

Fixes #2743
2016-02-21 19:32:08 -08:00
ridiculousfish
947f659f96 Miscellaneous cleanup and dead code removal
Noticed by cppcheck
2016-02-19 15:45:31 -08:00
ridiculousfish
43e1c0a2bf Remove some newly dead code
out_suggested_cdpath is no longer required from is_potential_path
2016-02-18 17:00:26 -08:00
ridiculousfish
99e18d9cef Remove autosuggest_suggest_special 2016-02-18 17:00:26 -08:00
ridiculousfish
718d9baead Implement the cd "unique hierarchy" autosuggestion in expand.cpp 2016-02-18 17:00:26 -08:00
ridiculousfish
e2f4584220 Teach tests about changes to special autosuggestions 2016-02-18 17:00:26 -08:00
ridiculousfish
4138073a2f Always env_set_pwd after chdir in the fish tests
This avoids confusion between getcwd() and $PWD
2016-02-18 17:00:26 -08:00
ridiculousfish
1907323afc Additional work on unifying cd autosuggestions with complete 2016-02-18 17:00:26 -08:00
ridiculousfish
c39b94949b Complete to take a pointer to output completions, not a mutable ref 2016-02-18 17:00:26 -08:00
ridiculousfish
31bc88d16f Migrate sort_and_prioritize to complete.cpp 2016-02-18 17:00:26 -08:00
ridiculousfish
5dbf40ca75 Switch autosuggest_suggest_special to returning a completion_t 2016-02-18 17:00:26 -08:00
ridiculousfish
2d68b25025 Early work towards moving the cd special autosuggestion into completions
This will simplify some code and make the cd autosuggestion smarter
2016-02-18 17:00:25 -08:00
Aaron Gyes
0395c33982 Stop always returning STATUS_BUILTIN_ERROR on --merge. 2016-02-16 12:06:50 -08:00
ridiculousfish
81cdceddd3 Remove a debug() guarded by a surprising get_is_interactive
get_is_interactive can crash if proc_init has not been called.

Fixes #2280
2016-02-16 01:51:27 -08:00
ridiculousfish
5b506499c1 Use contains instead of string ==
Fix a few typos too
2016-02-15 13:27:00 -08:00
Andreas Nordal
62b76b26b4 Reinstate failglob behaviour for most commands
Expand globs to zero arguments (nullglob) only for set, for and count.

The warning about failing globs, and setting the accompanying $status,
now happens regardless of mode, interactive or not.

It is assumed that the above commands are the common cases where
nullglob behaviour is desirable.
More importantly, doing this with `set` is a real feature enabler,
since the resulting empty array can be passed on to any command.

The previous behaviour was actually all nullglob (since commit
cab115c8b9), but this was undocumented;
the failglob warning was still printed in interactive mode,
and the documentation was bragging about failglob behaviour.
2016-02-15 13:13:28 -08:00
ridiculousfish
3345f5d0d0 Remove an unnecessary typecast 2016-02-10 11:38:05 -08:00
ridiculousfish
28837a8b30 Remove a stale comment about const 2016-02-10 11:37:26 -08:00
Jon Eyolfson
96e688ea91 Remove const from _wgetopt_internal's argv argument
The argv argument may be modified on calls to exchange within the function and should not be const qualified (it's not true from the caller's point of view).
2016-02-10 11:35:47 -08:00
Andy Lutomirski
bc9e3c7546 fish_tests: Explicitly cast -2 to wchar_t
On arm, wchar_t is unsigned, and C++11 and newer disallow implicit
narrowing conversions inside braces.  Use an explicit conversion to
fix the build on GCC 6 and up, which defaults to C++11.
2016-02-08 13:48:28 -08:00
ridiculousfish
c4d0612e5c Factor expand_string into multiple stages
Breaks up a big ugly function into separable stages
with a common interface.
2016-02-05 01:22:46 -08:00
ridiculousfish
992dfcc4ce expand_string to return an enum instead of int 2016-02-05 00:00:38 -08:00
ridiculousfish
1e6492ef93 Bits of cleanup of expand_string
Remove some unnecessary variables, make some things not pointers
2016-02-04 23:57:21 -08:00
ridiculousfish
25ad8866c9 Merge change for lengthened and configurable escape key timeout 2016-02-04 13:56:49 -08:00
Kurtis Rader
2646d51a0b change default escape timeout
This changes the default escape timeout for the default keybindings (emacs
mode) to 300ms and the default for vi keybindings to 10ms.

I couldn't resist fixing a few nits in the fish_vi_key_bindings.fish file
since I was touching it to set the escape timeout.
2016-02-04 13:39:19 -08:00
Kurtis Rader
1d446b74ff when sourcing config.fish do not redirect stderr
All versions of fish prior to this change silently discarded anything written
to stderr while source a config.fish file. Apparently just to avoid having
the source command display an error if the file did not exist. This can mask
real problems. So instead this change explicitly checks whether the file is
readable and silently skips sourcing it if it isn't.

Resolves issue #2702.
2016-02-04 12:52:50 -08:00
ridiculousfish
dae0f63e5b Prefer special autosuggestions to match case
Fixes #2672
2016-02-04 12:46:52 -08:00
ridiculousfish
0779c89a65 Autosuggestions to follow same prioritization as tab completions
Partial fix for #2672
2016-02-04 12:46:51 -08:00
ridiculousfish
df8c4ce835 Use vector instead of deque in input_function_push_args
deque is a memory hog last I checked
2016-02-02 18:13:40 -08:00
ridiculousfish
b4a44deb7b Merge branch 'fix-jump' of git://github.com/cpick/fish-shell into cpick-fix-jump 2016-02-02 17:00:27 -08:00
ridiculousfish
60a477a303 Don't crash when autosuggesting cd'ing into a directory with ~
Fixes #2696
2016-02-02 16:47:39 -08:00
ridiculousfish
f8da754884 Work around some bogus static analyzer warnings 2016-02-02 15:39:46 -08:00
Kurtis Rader
4b9fece9f4 allow configuring the escape delay timeout
Introduce a "fish_escape_delay_ms" variable to allow the user to configure the
delay used when seeing a bare escape before assuming no other characters will
be received that might match a bound character sequence. This is primarily
useful for vi mode so that a bare escape character (i.e., keystroke) can
switch to vi "insert" to "normal" mode in a timely fashion.
2016-01-17 17:45:30 -08:00
ridiculousfish
766176443d Clean up completion removal
Rather than passing a triple of short, long, is_old, pass an option
as a string and then a type
2016-01-16 22:42:14 -08:00
ridiculousfish
3552d073f6 Mark a bit of code as unreachable 2016-01-16 16:03:09 -08:00
ridiculousfish
49d3042bd3 Simplify locking in complete.cpp 2016-01-16 16:00:57 -08:00
ridiculousfish
701d141109 Clean up complete_entry_opt_t
Rather than storing short and long options separately, using
a complicated set of invariants, store them in a single string
and use an explicit type complete_option_type_t to track how they
are interpreted.
2016-01-16 15:46:43 -08:00
ridiculousfish
870593e345 Remove short_opt_str from completion_entry_t
This was a "cache" of dubious value that was also very confusing.
The idea was to express in one place all of the short options that
were allowed for a command, in a big string.  But it's simpler to
just construct that on-demand by walking the list of
complete_entry_opt_t.
Also remove some other dead code as part of cleanup.
2016-01-15 17:27:02 -08:00
ridiculousfish
5cf0e918b0 Clean up short_ok in completions
Preparing to remove short_opt_string
2016-01-15 17:14:44 -08:00
Kevin Ballard
1dac0041d5 Stop unescaping strings with commandline -b
The fix for #2075 inadvertently started unescaping the strings emitted
from `commandline -b`. Only strings emitted with the `-o` flag are
supposed to be unescaped.

Fixes #2210.
2016-01-10 17:25:22 -08:00
Tom Smeding
4417a6ee34 Prevent line-full-of-spaces in s_reset
If you have a prompt preceded by a new line, you'll get a line full of spaces instead of an empty line above your prompt. This doesn't make a difference in normal usage, but copying and pasting your terminal log becomes a pain. This commit clears that line, making it an actual empty line.
2016-01-08 23:38:31 +01:00
Kurtis Rader
ef31aa94f8 clarify the documentation of builtin random
The random builtin command may or may not produce values with a truly
random distribution. So make the documentation reflect that reality. Also,
make the command consistent with similar shells (e.g., bash, zsh) which
produce a range of [0..32767].

Resolves issue #1272.
2016-01-07 20:54:50 -08:00
ridiculousfish
bc3260402a Don't resolve paths for files run from argv
Before this change, `fish ./test.fish` would fully resolve the
relative paths and symlinks of test.fish, as reported by `status -f`.
However `source` would not. With this change, both cases return relative
paths. `realpath` may be used by scripts to resolve them.

Fixes #2643
2016-01-03 12:12:53 -08:00
ridiculousfish
c5ed4e5cdf Pass a struct stat by const reference instead of by value 2016-01-03 12:12:42 -08:00
ridiculousfish
1363c7468d "Stop" should be "stomp" in fish.cpp comment 2015-12-29 16:39:28 -08:00
ridiculousfish
994aba075d Remove some extra newlines from function error messages 2015-12-27 15:55:49 -08:00
Kurtis Rader
979b94e274 only swith to shell tty mode if interactive
My PR #2578 had the unexpected side-effect of altering the tty modes of
commands run via "fish -c command" or "fish scriptname". This change fixes
that; albeit incompletely. The correct solution is to unconditionally set
shell tty modes if stdin is attached to a tty and restore the appropriate
modes whenever an external command is run -- regardless of the path used to
run the external command. The proper fix should be done as part of addressing
issues #2315 and #1041.

Resolves issue #2619
2015-12-27 12:28:19 -08:00
Kurtis Rader
814cb51eb5 improve handling of the escape character
Increase the delay between seeing an escape character and giving up on
whether additional characters that match a key binding are seen. I'm
setting the value to 500 ms to match the readline library. We don't need
such a large window for sequences transmitted by a terminal (even over ssh
where network delays can be a problem).  However, we can't expect humans to
reliably press the escape key followed by another key with an inter-char
delay of less than ~250 ms based on my testing and research. A value of
500 ms provides a nice experience even for people using "fish_vi_mode"
bindings as a half second to switch from insert to normal mode is still
fast enough that most people won't even notice.

Resolves #1356
2015-12-22 17:58:38 -08:00
ridiculousfish
172f1e1b5f getopt long_options to be const 2015-12-21 20:32:05 -08:00
Kurtis Rader
b257e79a07 simplify fish_parse_opt
While investigating issue #2619 my first thought was that the problem
had something to do with the "is_interactive_session" global variable.
That preliminary conclusion appears to be wrong (i.e., the problem
lies elsewhere). However, that hypothesis caused me to look at function
"fish_parse_opt" and other mentions of "is_interactive_session".

I decided to take the opportunity to simplify and improve the style of
"fish_parse_opt" since I just spent an hour reviewing the code that
references "is_interactive_session". For example, the "has_cmd" variable
isn't really needed. And there is inconsistent whitespace not to mention
confusion about bool's versus int's and zero versus NULL.
2015-12-21 20:07:18 -08:00
ridiculousfish
6aa2cbe807 Shave 4 bytes from parse_node_t
Bitfields ftw
2015-12-19 18:09:41 -08:00
ridiculousfish
ad72421b2c Don't define a function if there's an error in function's args
Fixes #2519
2015-12-19 18:03:46 -08:00
ridiculousfish
594b460ba2 Allow and/or statements to attach to the if/while header
For example:

  if false; or true; echo hello; end

will output 'hello' now.

Fixes #1428
2015-12-19 14:49:07 -08:00
ridiculousfish
8c707a4e2f Simplify parser implementation
Rather than returning a list of productions and an index,
return the relevant production directly from the rule function.

Also introduce a tag value (replacing production_idx) which tracks
information like command decorations, etc. with more clarity.
2015-12-19 11:17:13 -08:00
David Adam
7143512198 detect and provide fallback for backtrace_symbols_fd
Closes #2615 to fix includes on FreeBSD and provide fallback on Cygwin.
2015-12-17 20:36:33 +08:00
Kurtis Rader
c68f8f3418 restore the terminal modes before an "exec"
When replacing the existing fish process with a new process it is
important to restore the temrinal modes to what they were when fish
started running. We don't want any tweaks done for the benefit of fish
(e.g., disabling ICRNL mode) to bleed thru to an "exec"ed command.

Resolves #2609
2015-12-15 23:40:53 -08:00
Tanner Bruce
b4b5c2188f Check that $XDG_RUNTIME_DIR is valid and accessible
Signed-off-by: David Adam <zanchey@ucc.gu.uwa.edu.au>
2015-12-11 15:02:36 +08:00
ridiculousfish
d90169e79b Remove a stale comment regarding fishd 2015-12-10 01:02:57 -08:00
Andy Lutomirski
fea798011b Switch show_stackframe to backtrace_symbols_fd
It's simpler and avoids calling into fprintf in contexts in which
it might crash or deadlock.
2015-12-10 01:02:57 -08:00
Andy Lutomirski
f17a71de74 Don't complain if do_builtin_io fails due to EPIPE
If stdio is dead due to EPIPE, there's no great reason to spew a stack dump.

This will still write an error to stderr if stdout dies.  This might be
undesirable, but changing that should be considered separately.
2015-12-10 01:02:57 -08:00
Kurtis Rader
16c34b387f Ensure interactive tty modes are set ASAP
It is critical that we ensure our interactive tty modes are in effect at
the earliest possible moment. This achieves that goal and is harmless if
stdin is not tied to a tty. The reason for doing this is to ensure that
\r characters are not converted to \n if we're running on the slave side
of a pty controlled by a program like tmux that is stuffing keystrokes
into the pty before we issue our first prompt.
2015-12-08 21:01:31 -08:00
Kurtis Rader
d65c63322e allow \cJ (\n) to be bound separate from \cM (\r)
This makes it possible (on UNIX systems, don't know about MS Windows)
to bind \cJ (\n) independently of \cM (\r, aka [enter]).

Resolves #217
2015-12-08 21:01:31 -08:00
ridiculousfish
6943536ef3 named_color_names to reserve the right amount 2015-12-08 20:32:59 -08:00
Kurtis Rader
7322c9c591 "normal" should appear in set_color --print-colors 2015-12-08 20:08:08 -08:00
Kurtis Rader
dfaefb97ff remove "normal" from the basic color name table
The special token "normal" should not be in the basic sixteen color table
because a) it is not a color, and b) it is special cased with the result of
resetting the terminal colors (usually via a ANSI X3.64 CSI [0m sequence).
2015-12-08 20:08:08 -08:00
Kurtis Rader
0a0acc8a2e add support for ANSI "bright" colors
This adds support for the ANSI x3.64 "bright" colors in the basic sixteen
color palette. This is especially useful when trying to use the base colors
as a background color. The "bright" variants tend to be more useful as
background colors compared to the non-bright variants.

This also fixes a bug in so far as palette number 7 is actually grey and
not white whereas palette number 15 is white. At least on the terminal
emulators on which I've tested this change (Ubuntu xterm & uxterm, Mac
OS X Terminal & iTerm2).

Resolves issue #1464.
2015-12-08 20:08:08 -08:00
ridiculousfish
17672b08c6 Don't print the jobs header when stdout is redirected 2015-12-03 21:08:48 -08:00
Max Nordlund
dc1f2fbb4c Fix the error message not being outputed 2015-12-03 20:59:13 -08:00
Max Nordlund
2d90859cab Fix wrong exit code for jobs #2505 2015-12-03 20:59:12 -08:00
David Adam
ce360bcfe3 env_universal_common.cpp: don't bother trying nonexistent path 2015-11-28 14:34:27 +08:00
David Adam
789657456a env.cpp: warn when wgetcwd() fails
Closes #2321
2015-11-28 14:34:27 +08:00
David Adam
e5bfdcd9a4 fish_tests.cpp: use temporary path for completion tests
Closes #2322
2015-11-27 16:20:54 -08:00
Daniel Matz
bf86a92596 Fix tab completion after '%' character. 2015-11-27 16:07:16 -08:00
ridiculousfish
45dfa2d864 Attempt to fix the sporadic uvar test failures on Linux
We identify when the universal variable file has changed out from under us by
comparing a bunch of fields from its stat: inode, device, size, high-precision
timestamp, generation. Linux aggressively reuses inodes, and the size may be
the same by coincidence (which is the case in the tests). Also, Linux
officially has nanosecond precision, but in practice it seems to only uses
millisecond precision for storing mtimes. Thus if there are three or more
updates within a millisecond, every field we check may be the same, and we are
vulnerable to the ABA problem. I believe this explains the occasional test
failures.

The solution is to manually set the nanosecond field of the mtime timestamp to
something unlikely to be duplicated, like a random number, or better yet, the
current time (with nanosecond precision). This is more in the spirit of the
timestamp, and it means we're around a million times less likely to collide.
This seems to fix the tests.
2015-11-08 23:48:32 -08:00
ridiculousfish
e7d18b96f9 Make input_mapping_execute stop returning R_NULL too often
input_mapping_execute, when passed false for allow_commands, will return
R_NULL. However currently it does this unconditionally, even if we don't
have any commands. This defeats our read-ahead optimization, so we
always read and process one byte at a time. This caused pasting to be
much slower.

Fixes #2215
2015-11-07 15:23:36 -08:00
ridiculousfish
1854ef9823 Teach the cd autosuggestion how to descend "unique" hierarchies
If we are cd'ing into a directory, and the directory has only one
child which is itself a directory, the autosuggestion should
descend as far as it can.

Fixes #2531
2015-11-07 13:58:13 -08:00
ridiculousfish
d5f3a09ce9 Make 'set -ql' search up to function scope
Previously 'set -ql' would only look for variables in the
immediate local scope. This was not very useful. It's also
arguably surprising, since a 'set -l' in a function, followed
by a 'set -ql' in a child block, would fail. There was also no
way to check for a function-scoped variable, since omitting the
scope would also pull in global variables.

We could revisit this and introduce an explicit function scope.

Fixes #2502
2015-10-23 15:15:39 -07:00
ridiculousfish
036a29acf5 Revert "reader.cpp: send carriage return after printing the window title"
This fix introduced #2499
This reverts commit 13479fbc2a.
2015-10-21 12:41:07 -07:00
David Adam
13479fbc2a reader.cpp: send carriage return after printing the window title
Terminals can get confused by all the non-printed characters about the
line position.

Closes #2453.
2015-10-16 11:53:51 +08:00
Jeff Kowalski
226cdc6a28 Fix usage of history_filename 2015-10-16 07:40:04 +08:00
Jeff Kowalski
b13f0701a4 Migrate fish_history from config to data dir
New implementation of migration code within the history_t class will
copy the contents of the old fish_history found in the config directory
to its new location in the data directory.  The old file is left intact.

This is done only in the event that a fish_history is not already found in
the data directory ($XDG_DATA_HOME/fish or ~/.local/share/fish).
2015-10-16 07:40:04 +08:00
Jeff Kowalski
4c2cc384d2 Correct tests for new location of fish_history
The fish_history file is now located in the "data"
directory ($XDG_DATA_HOME/fish or ~/.local/share/fish),
accessible using the function `path_get_data`.

(This commit also cleans trailing whitespace in the source file.)
2015-10-16 07:40:04 +08:00
Jeff Kowalski
2971887bbd Access fish_history from $XDG_DATA_HOME
Add new functions path_get_data and path_create_data which parallel existing
functions path_get_config and path_create_data.  The new functions refer to
XDG_DATA_HOME, if it is defined, or ./local/share if not.

Modify history_filename to use the new function path_get_data.

As a consequence, fish_history will now be located in XDG_DATA_HOME,
not XDG_CONFIG_HOME.

Note that these changes mirror what is already used in
fish-shell/share/tools/create_manpage_completions.py, which stores the
completions in XDG_DATA_HOME

This change matches recommendations in the xdg basedir spec at
http://standards.freedesktop.org/basedir-spec/basedir-spec-0.7.html
($XDG_DATA_HOME defines the base directory relative to which user specific data
files should be stored. If $XDG_DATA_HOME is either not set or empty, a default
equal to $HOME/.local/share should be used.)

It addresses suggestions from the following issues:

1. Don't put history in $XDG_CONFIG_HOME (closes #744)
   https://github.com/fish-shell/fish-shell/issues/744

2. Fish is placing non-config files in $XDG_CONFIG_HOME #1257
   https://github.com/fish-shell/fish-shell/issues/1257

3. Move non-config data out of $XDG_CONFIG_HOME #1669
   https://github.com/fish-shell/fish-shell/issues/1669
2015-10-16 07:39:49 +08:00
David Adam
9788566ba4 Revert "reader.cpp: send smkx/rmkx when entering/leaving interactive mode"
This reverts commit a66d44054c due to
https://github.com/fish-shell/fish-shell/issues/2406 - entering keypad
mode causes various terminals to send undocumented and highly variable
escapes for keys not specified in the terminfo specification.
2015-10-15 16:20:25 +08:00
ridiculousfish
d9d2f61ba6 When autoloading a completion, also autoload the function
Fixes a case where a --wraps declaration would be missed
because the function would not be loaded. Fixes #2466.
2015-10-07 18:59:41 -07:00
ridiculousfish
e8605cb3ef Fix a dereference-past-the-end bug in read_redirection_or_fd_pipe
Fixes #2464. Credit to zanchey for reporting it and ASAN for finding it!
2015-10-07 11:38:13 -07:00
ridiculousfish
aeaacedf75 Don't do intermediate fuzzy directory matching with $PATH
When expanding an executable with $PATH, don't attempt to
interpret the directories in PATH as fuzzy matching. Fixes #2413.
2015-10-03 15:44:57 -07:00
Fredrik Fornwall
d98b6f2434 Only include <spawn.h> if HAVE_SPAWN_H
This fixes building on platforms such as Android
which lacks <spawn.h>.

Signed-off-by: David Adam <zanchey@ucc.gu.uwa.edu.au>
2015-10-02 08:57:05 +08:00
Ian Ray
9ecd73d956 Generate version numbers for Xcode builds
Teach Xcode to run new script xcode_version_gen.sh before building
the fish_shell and fish_indent targets.  The script generates file
fish-build-version.h for inclusion by fish_version.cpp.

Note that Xcode always runs the script because of the phony target
named force-fish-build-version.h, but fish-build-version.h is only
touched if the contents of FISH-BUILD-VERSION-FILE change.

Fixes #890
2015-09-29 14:55:51 -07:00
ridiculousfish
71e38dec11 Fix a typo 2015-09-27 17:33:00 -07:00
ridiculousfish
11376ae25b Fix for recursive wildcard expansion ignoring directories
When ascending out of a directory, we need to clear the directory
from the visited set. Fixes #2414.
2015-09-27 17:19:52 -07:00
ridiculousfish
dd245f62f0 Trailing slashes in wildcards need to match directories
Fixes the wrong sense in a waccess test.
2015-09-27 17:19:52 -07:00
ridiculousfish
f086bc9564 Maintain ownership when rewriting universal variables file
Fixes #2176
2015-09-26 15:24:55 -07:00
ridiculousfish
871a2088db Preserve existing file permissions when rewriting a history file
Fixes #2335
2015-09-26 02:19:51 -07:00
ridiculousfish
abeaac6632 Teach builtin_string to recognize redirections, not just pipes
Allows cases like `string split \n < file.txt` to work.
Fixes 2422
2015-09-25 14:19:15 -07:00
Michael Steed
8abb19aaca Prefix errors with 'string:', not 'string string:' 2015-09-24 19:21:09 -06:00
ridiculousfish
c1bd3b5824 Eliminate global variables associated with builtin IO
This change eliminates global variables like stdout_buffer. Instead we wrap up
the IO information into a new struct io_streams_t, and thread that through
every builtin. This makes the intent clearer, gives us a place to hang new IO
data, and eliminates the ugly global state management like builtin_push_io.
2015-09-22 18:08:00 -07:00
ridiculousfish
1883e051ba Apply some care regarding overflow in string sub 2015-09-21 16:41:26 -07:00
ridiculousfish
4825afbf58 Include headers needed on Linux 2015-09-21 16:41:26 -07:00
ridiculousfish
ad8c7b9d0b Clarify string split implementation
Use some template magic to handle the forward and reverse
string split cases uniformly
2015-09-21 16:41:26 -07:00
ridiculousfish
7eb88ed7dc Take advantage of find_first_not_of and friends
Simplifies some of the logic in string_trim
2015-09-21 16:41:26 -07:00
ridiculousfish
6afd0d8add pcre2_strerror should use wcstring instead of static wchar_t 2015-09-21 16:41:26 -07:00
ridiculousfish
bfe142fef0 Use append_formatv in string_error 2015-09-21 16:41:26 -07:00
ridiculousfish
54e626f665 Fix some type conversion warnings in builtin_string
Also pass around a wcstring for storage, instead of using a static
2015-09-21 16:41:26 -07:00
ridiculousfish
b2e8967e94 Migrate builtin_string.cpp to its own object file
This keeps the architecture a little less surprising
2015-09-21 16:41:25 -07:00
Michael Steed
d83ef07ca7 Merge new string builtin
This adds the new builtin 'string' which supports various string
manipulation and matching algorithms, including PCRE based regular
expressions.

Fixes #2296

Squashed commit of the following:

commit 4c3eaeb6e57d76463e9683c327142b0aeafb92b8
Author: ridiculousfish <corydoras@ridiculousfish.com>
Date:   Sat Sep 12 12:51:30 2015 -0700

    Remove testdata and doc dirs from pcre2 source

commit b2a8b4b50f2398b204fb72cfe4b5ba77ece2e1ab
Merge: 11c8a47 7974aab
Author: ridiculousfish <corydoras@ridiculousfish.com>
Date:   Sat Sep 12 12:32:40 2015 -0700

    Merge branch 'string' of git://github.com/msteed/fish-shell into string-test

commit 7974aab6d3
Author: Michael Steed <msteed@saltstack.com>
Date:   Fri Sep 11 13:00:02 2015 -0600

    build pcre2 lib only, no docs

commit eb20b43d2d
Merge: 1a09e70 5f519cb
Author: Michael Steed <msteed68@gmail.com>
Date:   Thu Sep 10 20:00:47 2015 -0600

    Merge branch 'string' of github.com:msteed/fish-shell into string

commit 1a09e709d0
Author: Michael Steed <msteed68@gmail.com>
Date:   Thu Sep 10 19:58:24 2015 -0600

    rebase on master & address the fallout

commit a0ec9772cd
Author: Michael Steed <msteed68@gmail.com>
Date:   Thu Sep 10 19:26:45 2015 -0600

    use fish's wildcard_match() for glob matching

commit 64c25a01e3
Author: Michael Steed <msteed68@gmail.com>
Date:   Thu Aug 27 08:19:23 2015 -0600

    some fixes from review

    - string_get_arg_stdin(): simplify and don't discard the argument when
      the trailing newline is absent
    - fix calls to pcre2 for e.g. string match -r -a 'a*' 'b'
    - correct test for args coming from stdin

commit ece7f35ec5
Author: Michael Steed <msteed68@gmail.com>
Date:   Sat Aug 22 19:35:56 2015 -0600

    fixes from review

    - Makefile.in: restore iwyu target
    - regex_replacer_t::replace_matches(): correct size passed to realloc()

commit 9ff7477a92
Author: Michael Steed <msteed68@gmail.com>
Date:   Thu Aug 20 13:08:33 2015 -0600

    Minor doc improvements

commit baf4e096b2
Author: Michael Steed <msteed68@gmail.com>
Date:   Wed Aug 19 18:29:02 2015 -0600

    another attempt to fix the ci build

commit 896a2c2b27
Author: Michael Steed <msteed68@gmail.com>
Date:   Wed Aug 19 18:03:49 2015 -0600

    Updates after review comments

    - make match/replace without -a operate on the first match on each
      argument
    - use different exit codes for "no operation performed" and errors, as
      grep does
    - refactor regex compile code
    - use human-friendly error messages from pcre2
    - improve error handling & reporting elsewhere
    - add a few tests
    - make some doc fixes
    - some simplification & cleanup
    - fix ci build failure (I hope)

commit efd47dcbda
Author: Michael Steed <msteed68@gmail.com>
Date:   Wed Aug 12 00:26:07 2015 -0600

    fix dependencies for parallel make

commit ed0850e2db
Author: Michael Steed <msteed68@gmail.com>
Date:   Tue Aug 11 23:37:22 2015 -0600

    Add missing pcre2 files + .gitignore

commit 9492e7a7e9
Author: Michael Steed <msteed68@gmail.com>
Date:   Tue Aug 11 22:44:05 2015 -0600

    add pcre2-10.20 and update license.hdr

commit 1a60b93371
Author: Michael Steed <msteed68@gmail.com>
Date:   Tue Aug 11 22:41:19 2015 -0600

    add string builtin files

    - string builtin source, tests, & docs
    - changes to configure.ac & Makefile.in

commit 5f519cb2a2
Author: Michael Steed <msteed68@gmail.com>
Date:   Thu Sep 10 19:26:45 2015 -0600

    use fish's wildcard_match() for glob matching

commit 2ecd24f795
Author: Michael Steed <msteed68@gmail.com>
Date:   Thu Aug 27 08:19:23 2015 -0600

    some fixes from review

    - string_get_arg_stdin(): simplify and don't discard the argument when
      the trailing newline is absent
    - fix calls to pcre2 for e.g. string match -r -a 'a*' 'b'
    - correct test for args coming from stdin

commit 45b777e4dc
Author: Michael Steed <msteed68@gmail.com>
Date:   Sat Aug 22 19:35:56 2015 -0600

    fixes from review

    - Makefile.in: restore iwyu target
    - regex_replacer_t::replace_matches(): correct size passed to realloc()

commit 981cbb6ddf
Author: Michael Steed <msteed68@gmail.com>
Date:   Thu Aug 20 13:08:33 2015 -0600

    Minor doc improvements

commit ddb6a2a8fd
Author: Michael Steed <msteed68@gmail.com>
Date:   Wed Aug 19 18:29:02 2015 -0600

    another attempt to fix the ci build

commit 1e34e3191b
Author: Michael Steed <msteed68@gmail.com>
Date:   Wed Aug 19 18:03:49 2015 -0600

    Updates after review comments

    - make match/replace without -a operate on the first match on each
      argument
    - use different exit codes for "no operation performed" and errors, as
      grep does
    - refactor regex compile code
    - use human-friendly error messages from pcre2
    - improve error handling & reporting elsewhere
    - add a few tests
    - make some doc fixes
    - some simplification & cleanup
    - fix ci build failure (I hope)

commit 34232e152d
Author: Michael Steed <msteed68@gmail.com>
Date:   Wed Aug 12 00:26:07 2015 -0600

    fix dependencies for parallel make

commit 00d7e78169
Author: Michael Steed <msteed68@gmail.com>
Date:   Tue Aug 11 23:37:22 2015 -0600

    Add missing pcre2 files + .gitignore

commit 4498aa5f57
Author: Michael Steed <msteed68@gmail.com>
Date:   Tue Aug 11 22:44:05 2015 -0600

    add pcre2-10.20 and update license.hdr

commit 290c58c72e
Author: Michael Steed <msteed68@gmail.com>
Date:   Tue Aug 11 22:41:19 2015 -0600

    add string builtin files

    - string builtin source, tests, & docs
    - changes to configure.ac & Makefile.in
2015-09-21 16:41:25 -07:00
ridiculousfish
fa4ec55c96 Fix process expansion on OS X
Puts back sys/sysctl.h header, so we know to use BSD style process
expansion
2015-09-15 11:40:20 -07:00
ridiculousfish
f5093f1625 Fix tests under certain vswprintf calls
Work around an issue where vswprintf may not append
ANY_STRING from a format specifier
2015-09-12 16:32:52 -07:00
ridiculousfish
025b45b91e Don't crash on complete -C in non-interactive mode
Fixes #2361
2015-09-10 18:08:42 -07:00
David Adam
a66d44054c reader.cpp: send smkx/rmkx when entering/leaving interactive mode
Closes #2139.
2015-09-10 16:22:39 +08:00
ridiculousfish
babc6f0f9c Stop exporting fish configuration directories (argh) 2015-09-09 16:50:05 -07:00
Fabian Homborg
b85a8bbbfe Rename sgrep to __fish_sgrep
Makes it harder to cause issues with aliases, see fish-shell#2245
2015-09-09 20:55:04 +02:00
Chris Pick
c5bc221b27 Use the $TERM value from fish's computed environment for ncurses setup
Previously, the process's inherited $TERM value would be used.
This prevented users from being able to set $TERM in their config.fish files.

To make matters worse, the error message would print the computed $TERM value,
giving the mistaken impression that it was being used.

Signed-off-by: David Adam <zanchey@ucc.gu.uwa.edu.au>
2015-09-09 17:06:13 +08:00
Corey Ford
54b6a1c08e Fix error message for variable used as command 2015-09-03 21:42:42 -07:00
Chris Pick
8cc154bc48 Fix non-zero arity functions followed by other functions
Temporarily skip any queued function code characters when reading
the current function's arguments.

Fixes #2357.
2015-09-03 15:15:46 -04:00
David Adam
b0504f7739 env_universal_common: always pick shmem strategy on Cygwin
Cygwin FIFOs do not support more than one reader, so avoid them on this
platform. An autoconf feature test would be helpful but is tricky to
write.

Closes #2152.
2015-08-24 18:45:57 +08:00
ridiculousfish
b59904632d Rewrite parse_util_unescape_wildcards
Make it simpler, and use wcstring instead of wcsdup
2015-08-19 11:35:24 -07:00
ridiculousfish
c1b9b27f86 Remove unused original_pid variable 2015-08-18 11:22:05 -07:00
ridiculousfish
e2f16ec20e Define a constant for function-not-found in input.cpp
Avoids differences in widths of wchar_t, hopefully addressing
issue #2284
2015-08-16 18:45:42 -07:00
ridiculousfish
93d57bd73a Factor function environment preparation into its own function 2015-08-15 13:37:17 -07:00
ridiculousfish
871a822379 Remove some dead #defines 2015-08-11 01:00:05 -07:00
ridiculousfish
b9b6b6108e Dead macro cleanup
Enable -Wunused-macros, and remove said unused macros
2015-08-10 22:01:50 -07:00
ridiculousfish
3a2ba60b70 Use ++iter, not iter++ in input.cpp 2015-08-10 22:01:33 -07:00
ridiculousfish
aa76f64a94 Correct the caret position for unbalanced square brackets 2015-08-10 19:30:21 -07:00
ridiculousfish
e34a8da5d7 Correct the positioning of the error caret
When an error occurs midway through a token, like abc(def,
make the caret point at the location of the error (i.e. the paren)
instead of at the beginning of the token.
2015-08-10 18:31:20 -07:00
ridiculousfish
3bd6eab88f Make expansion test robust against different filesystem orders
Should make the tests pass on Linux
2015-08-08 15:25:07 -07:00
ridiculousfish
3a3a9f5cc1 Add wreaddir_for_dirs function
Eliminates some stat calls, speeding up wildcard expansion
2015-08-08 14:52:04 -07:00
ridiculousfish
f87268e2ac Remove a bogus function declaration 2015-08-08 14:32:10 -07:00
ridiculousfish
6347988e0a Eliminate wildcard_expand function 2015-08-08 13:55:51 -07:00
ridiculousfish
b92acd3cf2 Initial implementation of intermediate fuzzy completion
e.g. /u/l/b<tab> may be expanded to /usr/local/bin
2015-08-08 13:55:51 -07:00
ridiculousfish
fd96bafbc8 Experiment to rework wildcard matching
Preparation for zsh-style intermediate component
tab completion
2015-08-08 13:55:51 -07:00
ridiculousfish
b7e16cb0dd Tweak try_add_completion_result logic
Preparation for zsh-style intermediate fuzzy matching
2015-08-08 13:55:51 -07:00
ridiculousfish
459df23931 Migrate the prepend_token_prefix logic into the expander 2015-08-08 13:55:50 -07:00
ridiculousfish
e7b22a7ed2 Factor the expander class a bit more 2015-08-08 13:55:50 -07:00
ridiculousfish
bcbe91461e Move the "wildcard_complete" test into wildcard_test_flags_then_complete
Simplifies code yet further
2015-08-08 13:55:50 -07:00
ridiculousfish
b68410d619 Eliminate the wildcard_expand_internal function 2015-08-08 13:55:50 -07:00
ridiculousfish
602e9cebd9 rename FOR_COMPLETIONS to EXPAND_FOR_COMPLETIONS
This is yet clearer
2015-08-08 13:55:50 -07:00
ridiculousfish
d2049edcab Slight refactoring of expander's return code implementation 2015-08-08 13:55:49 -07:00
ridiculousfish
83322f63c6 Rewrite wildcard_complete_internal to be easier to follow 2015-08-08 13:55:49 -07:00
ridiculousfish
f0a2f24701 Remove some dead code 2015-08-08 13:55:49 -07:00
ridiculousfish
97f1a8fe91 Factor the completion prefix behavior into its own function
In a few places, we need to add a prefix to completions that
replace the token. This change factors that logic into its
own function prepend_token_prefix.
2015-08-08 13:55:49 -07:00
ridiculousfish
0ac9f159d6 Eliminate recurse_to_subdirectories function 2015-08-08 13:55:49 -07:00
ridiculousfish
a3f8e27bf8 rename ACCEPT_INCOMPLETE to FOR_COMPLETIONS, which is clearer 2015-08-08 13:55:49 -07:00
ridiculousfish
b55c13f275 Turn on the new wildcard expander 2015-08-08 13:55:48 -07:00
ridiculousfish
761651d410 Add some expansion tests 2015-08-08 13:55:48 -07:00
ridiculousfish
70548f7cc7 Initial implementation of wildcard match refactoring
Not yet turned on.
2015-08-08 13:55:43 -07:00
ridiculousfish
bc8a34f8df Add a missing typecast 2015-08-08 10:35:17 -07:00
Tom Smeding
8f0cd5508d Fix wrong max argument list size reporting 2015-08-08 10:09:33 -07:00
David Adam
e56f0628d5 common.cpp: check wcwidth for supported characters
Rather than trying to detect Unicode support from the environment, check
the printable width of characters in the current locale before deciding
on whether to use them.

Closes #1927.
2015-08-03 14:18:06 +08:00
David Adam
a6a16808e3 Merge branch 'iwyu'
http://include-what-you-use.org/
2015-07-29 09:30:19 +08:00
ridiculousfish
aee71b594b Remove unused unload_all function 2015-07-27 23:36:54 -07:00
ridiculousfish
6e3231a9d7 Stop passing mutable references to completions around
Replace uses of vector<completion_t>& with vector<completion_t>*
This makes it clear at the call site that the object may be mutated.
2015-07-27 18:45:47 -07:00
ridiculousfish
85dad6913e Support file tab completion after = and : separators
For example, env VAR=/usr<tab> will now work as expected

Fixes #2178
2015-07-27 13:43:20 -07:00
ridiculousfish
deacec07bf Fix a warning with g++ about an unused function result 2015-07-26 10:55:19 -07:00
David Adam
958880d972 src/wutil: drop <features.h> header, _BSD_SOURCE is defined by the compiler 2015-07-26 19:58:02 +08:00
ridiculousfish
78af59f40c Handle getcwd failures to satisfy the linter 2015-07-26 02:15:59 -07:00
ridiculousfish
c59f5e9f01 Cast getcwd() to void to defeat a warning 2015-07-26 02:14:06 -07:00
ridiculousfish
c9349f2ef6 Continue to refine tokenizer interface
Migrate some functions into tokenizer instance methods
2015-07-26 00:58:32 -07:00
ridiculousfish
4ebaa7b6bd Continue migration to the new tokenizer interface 2015-07-26 00:12:36 -07:00
ridiculousfish
618896c043 Early reworking of tokenizer interface 2015-07-25 23:05:47 -07:00
ridiculousfish
0dbd83ffaf Remove some dead code 2015-07-25 22:47:44 -07:00
David Adam
3929e9de0e Merge branch 'master' into iwyu 2015-07-26 10:20:13 +08:00
ridiculousfish
f4d1657c22 Eliminate wgetopt global variables
Replace them with a new struct wgetopter_t that uses
instance variables instead.
2015-07-25 18:16:34 -07:00
ridiculousfish
ac72db8ef0 Make our wgettext() implementation a little less terrifying
Use wchar_t* directly instead of wcstring.c_str()
2015-07-25 16:01:59 -07:00
ridiculousfish
1786a7cdc4 Use the address-of operator when checking for weak symbols
This fixes a warning with gcc on OS X
2015-07-25 13:02:58 -07:00
ridiculousfish
a91e8887cd Migrate source files into src/ directory
This change moves source files into a src/ directory,
and puts object files into an obj/ directory. The Makefile
and xcode project are updated accordingly.

Fixes #1866
2015-07-25 12:31:57 -07:00
ridiculousfish
b4f53143b0 Migrate source files into src/ directory
This change moves source files into a src/ directory,
and puts object files into an obj/ directory. The Makefile
and xcode project are updated accordingly.

Fixes #1866
2015-07-24 00:59:27 -07:00