Commit Graph

45 Commits

Author SHA1 Message Date
ridiculousfish
f66e010949 Turn a lot of common.h variables into getter functions
Improves thread safety.
2019-05-04 20:58:35 -07:00
Fabian Homborg
a8030c020b src/fish_indent.cpp: Fix return-value warning 2019-04-12 15:38:38 +02:00
ridiculousfish
e44cb235a7 Add pygments CSV output to fish_indent
This will allow pygments to highlight fish code using fish_indent.
2019-04-08 19:09:41 -07:00
ridiculousfish
03454b7dcd Use a real struct type in fish_indent pending node stack 2019-03-18 09:13:36 -07:00
Aaron Gyes
aaacdb89b6 Switches over to cstring from string.h. 2019-03-12 15:09:36 -07:00
Aaron Gyes
d5ac239f68 This commit changes wchar.h includes to cwchar, and uses std::
for everything it provides.
2019-03-12 15:09:36 -07:00
ridiculousfish
717ac9a8d5 Switch highlight_spec_t to a struct
Rather than a janky bitmask, use a real struct with real fields.
2019-03-03 18:04:22 -08:00
ridiculousfish
24efa45e3e Remove an unused variable 2019-02-25 09:01:48 -08:00
Janczar Kurek
efa88b171a prettify_node function now does not use recursion
prettify_node_recursive is replaced with prettify_node_nrecursive
explicite stack is used instead.

Signed-off-by: Janczar Kurek <janczar.kurek@student.uj.edu.pl>
2019-02-24 21:01:45 -08:00
ridiculousfish
5134949a14 Factor color and terminal sequence outputting into outputter_t
Removes some static variables and simplifies the behavior of the tputs
singletone receiver.
2019-02-23 20:07:29 -08:00
ridiculousfish
abcd24f716 Eliminate env_snapshot_t::current()
These uses are better served by passing in the real environment stack,
now that we have environment_t as a shared base class.
2019-01-10 20:07:14 -08:00
Aaron Gyes
d080182686 fish_indent: skip past illegal byte sequences
garbage input, indented garbage output.
We print a warning, and will eventually exit 1
2018-12-11 06:45:07 -08:00
Aaron Gyes
fe67cc4f6e Revert "Show how fish was executed, using argv[0] for program_name"
This reverts commit 1cb8b2a87b.

argv[0] has the full path in it for a user when he executes it
out of $PATH. This is really annoying in the title which uses $_.
2018-11-28 06:08:24 -08:00
Aaron Gyes
1cb8b2a87b Show how fish was executed, using argv[0] for program_name
... rather than hard code it to "fish". This affects
what is found in $_ and improves the errors:

For example, if fish was ran with ./fish, instead of
something like:

  fish: Expected 3 surprises, only got 2 surprises

we'll see:

 ./fish: Expected 3 surprises, only got 2 surprises

like most other shell utilities. It's just a tiny bit
of detail that can avoid confusion.
2018-11-27 11:57:09 -08:00
ridiculousfish
98d736f916 Teach fish_indent about escaped newlines
Correctly indents code like:

   alpha | \
     # comment
     beta
2018-05-07 21:40:53 -07:00
ridiculousfish
e1dafeab01 Add && and || support to the conditions of if and while
This updates the "boolean tail" feature of the if and while conditions
to know about job_conjunction, thereby respecting && and ||
2018-03-05 13:39:36 -08:00
ridiculousfish
094e853a20 Migrate tnode_t into new header tnode.h 2018-01-20 12:15:28 -08:00
ridiculousfish
194f7f34d9 Eliminate parse_node_tree::find_nodes 2018-01-20 11:45:43 -08:00
Kurtis Rader
7a6a766e0a remove dead code
Remove code for the `__fish_parse` builin that has been commented out
for three years. Add a call to `parse_dump_tree()` to fish_indent.
2017-06-16 21:01:56 -07:00
Kurtis Rader
5e94650645 more wgetopt cleanup 2017-06-10 12:30:36 -07:00
Kurtis Rader
6d02bec4c7 fix setting up and using the terminfo data
There should be just one place that calls `setupterm()`. While refactoring
the code I also decided to not make initializing the curses subsystem a
fatal error. We now try two fallback terminal names ("ansi" and "dumb")
and if those can't be used we still end up with a usable shell.

Fixes #3850
2017-03-08 20:54:37 -08:00
Kurtis Rader
509ee64fc9 implement our own assert() function
I recently upgraded the software on my macOS server and was dismayed to
see that cppcheck reported a huge number of format string errors due to
mismatches between the format string and its arguments from calls to
`assert()`. It turns out they are due to the macOS header using `%lu`
for the line number which is obviously wrong since it is using the C
preprocessor `__LINE__` symbol which evaluates to a signed int.

I also noticed that the macOS implementation writes to stdout, rather
than stderr. It also uses `printf()` which can be a problem on some
platforms if the stream is already in wide mode which is the normal case
for fish.

So implement our own `assert()` implementation. This also eliminates
double-negative warnings that we get from some of our calls to
`assert()` on some platforms by oclint.

Also reimplement the `DIE()` macro in terms of our internal
implementation.

Rewrite `assert(0 && msg)` statements to `DIE(msg)` for clarity and to
eliminate oclint warnings about constant expressions.

Fixes #3276, albeit not in the fashion I originally envisioned.
2017-02-14 18:48:27 -08:00
Kurtis Rader
b118ed69d3 convert narrow stderr output to wide forms
On some platforms, notably GNU libc, you cannot mix narrow and wide
stdio functions on a stream like stdout or stderr. Doing so will drop
the output of one or the other. This change makes all output to the
stderr stream consistently use the wide forms.

This change also converts some fprintf(stderr,...) calls to debug()
calls where appropriate.

Fixes #3692
2017-01-03 16:14:42 -08:00
Aaron Gyes
034aaaa62b cppcheck: incorrect printf specifiers 2016-11-06 04:29:47 -08:00
Kurtis Rader
a5034874ab eliminate warnings in auxiliary programs
Partially addresses issue #3430.
2016-10-09 14:43:25 -07:00
Kurtis Rader
20f28c2ef3 fish_indent --dump should deal with invalid code
Fixes #3241
2016-07-15 19:45:54 -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
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
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
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
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
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
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
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
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
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
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
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
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
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
David Adam
3929e9de0e Merge branch 'master' into iwyu 2015-07-26 10:20:13 +08:00
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