Commit Graph

665 Commits

Author SHA1 Message Date
Fabian Boehm
6be5b02231 Test for mktemp completion
Turns out fish isn't in $PATH on the CI systems

(cherry picked from commit 136dc6ce28)
2023-10-08 22:00:57 +02:00
Fabian Boehm
11304f00cf Apply variable overrides for exec
Fixes #9995

(cherry picked from commit 496d65fb5d)
2023-10-08 17:15:20 +02:00
Fabian Boehm
57bd21e7ce __fish_complete_command: Fix --foo= logic
This was already supposed to handle `--foo=bar<TAB>` cases, except it
printed the `--foo=` again, causing fish to take that as part of the
token.

See #9538 for a similar thing with __fish_complete_directories.

Fixes #10011

(cherry picked from commit b03327f5d2)
2023-10-08 17:15:20 +02:00
Fabian Boehm
7815cb363c parse_util: Only reject time in a pipeline without decorator
This allows e.g. `foo | command time`, while still rejecting `foo | time`.

(this should really be done in the ast itself, but tbh most of
parse_util kinda should)

Fixes #9985

(cherry picked from commit 482616f101)
2023-10-06 18:50:02 +02:00
Henrik Hørlück Berg
a7c8e0cdfb Fix #9899 integer overflow in string repeat
We could end up overflowing if we print out something that's a multiple of the
chunk size, which would then finish printing in the chunk-printing, but not
break out early.

(cherry picked from commit 6325b3662d)
2023-10-06 18:35:06 +02:00
Fabian Boehm
72edd888f1 Return a falsey status if the last -c command has a parse error
This makes `fish -c begin` fail with a status of 127 - it already
printed a syntax error so that was weird. (127 was the status for
syntax errors when piping to fish, so we stay consistent with that)

We allow multiple `-c` commands, and this will return the regular
status if the last `-c` succeeded.

This is fundamentally an extremely weird situation but this is the
simple targeted fix - we did nothing, unsuccessfully, so we should
fail.

Things to consider in future:

1. Return something better than 127 - that's the status for "unknown
command"!
2. Fail after a `-c` failed, potentially even checking all of them
before executing the first?

Fixes #9888

(cherry picked from commit a6c36a014c)
2023-10-01 10:37:29 +02:00
Fabian Boehm
037f4b9eea __fish_complete_directories: Remove --foo= from token
Otherwise this would complete

`git --exec-path=foo`, by running `complete -C"'' --exec-path=foo"`,

which would print "--exec-path=foo", and so it would end as

`git --exec-path=--exec-path=foo` because the "replaces token" bit was
lost.

I'm not sure how to solve it cleanly - maybe an additional option to
`complete`?

Anyway, for now this
Fixes #9538.

(cherry picked from commit c39780fefb)
2023-09-08 19:57:56 +02:00
Fabian Boehm
3bef75fb79 builtins: Don't crash for negative return values
Another from the "why are we asserting instead of doing something
sensible" department.

The alternative is to make exit() and return() compute their own exit
code, but tbh I don't want any *other* builtin to hit this either?

Fixes #9659

(cherry picked from commit a16abf22d9)
2023-09-08 19:57:41 +02:00
Fabian Boehm
17332226e4 __fish_complete_directories: Use an empty command as the dummy
Fixes #9574

(cherry picked from commit 200095998a)
2023-02-27 22:40:59 +08:00
Fabian Boehm
9043008933 abbr: Clarify universal variable message
And give explicit upgrade instructions.
2023-01-21 16:53:59 +01:00
Johannes Altmanninger
e84f588d11 reader: make Escape during history search restore commandline again
Commit 3b30d92b6 (Commit transient edit when closing pager, 2022-08-31)
inadvertently introduced two regressions to history search:

1. It made Escape keeps the selected history entry,
   instead of restoring the commandline before history search.
2. It made history search commands add undo entries.

Fix both of this issues.
2023-01-17 09:31:04 +01:00
Fabian Boehm
6df09b3753
completions: Offer ../ and ./ again (#9477)
Inadvertently broken in a2d816710f,
this made `cd .` no longer offer `cd ../` (same for general file completions
like `ls .`, which only offers dotfiles)
2023-01-16 10:05:01 +01:00
Fabian Boehm
077118d983 abbr: Fix crash when no name has been given
This crashed for

```fish
abbr --add --regex '{\d+..\d+}' --function foo
```

i.e. a regex and a function but no name - that's 0 additional
arguments.
2023-01-15 10:50:09 +01:00
Fabian Boehm
dad8c527e0 read: Error on read-only variables
Fixes #9346
2023-01-13 17:56:28 +01:00
Fabian Boehm
1b1cf73b60 abbr: Stop escaping the name for abbr --list
This is so we can pass it to `abbr --erase`.

Fixes #9470
2023-01-13 16:38:34 +01:00
Fabian Boehm
572a568268 abbr: Erase the old universal variable with abbr --erase
This means cleaning out old universal variables is now just:

```fish
abbr --erase (abbr --list)
```

which makes upgrading much easier.

Note that this erases the currently defined variable and/or any
universal. It doesn't stop at the former because that makes it *easy*
to remove the universals (no running `abbr --erase` twice), and it
doesn't care about globals because, well, they would be gone on
restart anyway.

Fixes #9468.
2023-01-13 16:09:53 +01:00
Fabian Boehm
2da1a4ae77 completions/git: Fix git-foo commands
Broken in f5711ad5ed, this neglected to
remove the `git-` part from the command

Fixes #9457.
2023-01-09 18:40:24 +01:00
Fabian Boehm
4c39aeed87 abbr: Let --function use a mandatory argument
This now means `abbr --add` has two modes:

```fish
abbr --add name --function foo --regex regex
```

```fish
abbr --add name --regex regex replacement
```

This is because `--function` was seen to be confusing as a boolean flag.
2022-12-24 10:29:26 +01:00
Fabian Boehm
3932559409 Fix tests
I always forget that littlecheck escapes these
2022-12-22 17:34:10 +01:00
Fabian Boehm
3005adebd5 Revert "Remove print_hints from builtin_missing_argument and builtin_unknown_option"
Unfortunately print_hints was true *by default* - so for all builtins
that didn't pass it it would now be false instead.

This resulted in the trailer missing, which includes the line number
and context. So if you ran a script that includes `bind -M` the error
message would now just be "bind: -M: option requires an argument",
with no indication as to where.

This reverts commit 8a50d47a46.
2022-12-22 17:24:47 +01:00
Fabian Boehm
bb98cb01c7 abbr: Also show --position
(if not the default)
2022-12-14 18:06:24 +01:00
Fabian Boehm
30a37d9433 abbr: Make show output actually work
This would print

```
abbr -a -- dotdot --regex ^\\.\\.+\$ --function multicd
```

which expands "dotdot" to "--regex ^\\.\\.+\$...".

Instead, we move the name to right before the replacement, and move
the `--` before that:

```
abbr -a --regex ^\\.\\.+\$ --function -- dotdot multicd
```

It might be possible to improve that, but this at least round-trips.
2022-12-13 19:38:58 +01:00
ridiculousfish
d8dbb9b259 Switch abbreviation '-r' flag from --rename to --regex
This will be the more common option and provides consistency with
`string`.
2022-12-10 16:21:39 -08:00
ridiculousfish
35a4688650 Rename abbreviation triggers
This renames abbreviation triggers from `--trigger-on entry` and
`--trigger-on exec` to `--on-space` and `--on-enter`. These names are less
precise, as abbreviations trigger on any character that terminates a word
or any key binding that triggers exec, but they're also more human friendly
and that's a better tradeoff.
2022-12-10 15:38:50 -08:00
ridiculousfish
5841e9f712 Remove '--quiet' feature of abbreviations
Per code review, this is too risky to introduce now. Leaving the feature
in history should want want to revisit this in the future.
2022-12-10 15:38:50 -08:00
ridiculousfish
c51a1f1f60 Implement trigger-on for abbreviations
trigger-on enables abbreviations to trigger only on "entry" (anything
which closes a token, like space) or only on "exec" (typically enter key).
2022-12-10 15:38:50 -08:00
ridiculousfish
1d205d0bbd Reimplement abbreviation expansion to support quiet abbreviations
This reimplements abbreviation to support quiet abbreviations. Quiet
abbreviations expand "in secret" before execution.
2022-12-10 15:38:46 -08:00
ridiculousfish
8135c52c13 Abbreviations to support functions
This adds support for the `--function` option of abbreviations, so that the
expansion of an abbreviation may be generated dynamically via a fish
function.
2022-12-10 15:29:04 -08:00
ridiculousfish
d15855d3e3 Abbreviations to support matching via regex
This adds the --regex option to abbreviations, allowing them to match a
pattern of tokens.
2022-12-10 15:29:04 -08:00
ridiculousfish
1402bae7f4 Re-implement abbreviations as a built-in
Prior to this change, abbreviations were stored as fish variables, often
universal. However we intend to add additional features to abbreviations
which would be very awkward to shoe-horn into variables.

Re-implement abbreviations using a builtin, managing them internally.

Existing abbreviations stored in universal variables are still imported,
for compatibility. However new abbreviations will need to be added to a
function. A follow-up commit will add it.

Now that abbr is a built-in, remove the abbr function; but leave the
abbr.fish file so that stale files from past installs do not override
the abbr builtin.
2022-12-10 15:29:03 -08:00
ridiculousfish
5523eb36db Switch functions tests from abbr to vared
abbr was a random function that was tested by this check, but we no
longer have an abbr function so switch to a new one.
2022-12-10 12:24:43 -08:00
Johannes Altmanninger
892a820672 Make sure that cd to a relative CDPATH results in absolute $PWD
We have had multiple crashes for relative CDPATH entries.  Commit 5e274066e
(Always return absolute path in path_get_cdpath, 2019-10-17) tried to fix
all of them but it failed to do justice to its title.  Let's fix this to
actually return absolute paths, always.  Take care to to normalize the path
because it is used for autosuggestions. The normalization is mostly relevant
for CDPATH=. (the default) but it doesn't hurt others.

Closes #9407
2022-12-10 11:06:54 +01:00
ridiculousfish
4159b2a33b Disable shebangless script tests in CI with sanitizers
Sanitizers inject a busted posix_spawn interceptor which mishandles
shebangless scripts. Disable this test under sanitizers.
2022-12-02 17:32:52 -08:00
Fabian Boehm
b8424e425f fixup! 2
That'll teach me
2022-11-15 19:05:18 +01:00
Fabian Boehm
cb48ab882c fixup! 2022-11-15 19:03:06 +01:00
Fabian Boehm
0f8b9699a1 Fix error for {$}
Fixes #9337
2022-11-15 19:02:30 +01:00
Johannes Altmanninger
c4a60feff1 Stop attempting to complete inside comments
Inside a comment we offer plain file completions (or command completions if
the comment is in command position). However these completions are broken
because they don't consider any of the surrounding characters. For example
with a command line

    echo # comment
              ^ cursor

we suggest file completions and insert them as

    echo # comsomefile ment

Providing completions inside comments does not seem useful and it can be
misleading. Let's remove the completions; this should communicate better that
we are in a free-form comment that's not subject to fish syntax.

Closes #9320
2022-11-12 22:37:27 +01:00
Aaron Gyes
e38c9bb062 builtin set --show: put read-only part on same line. 2022-11-12 06:21:36 -08:00
Aaron Gyes
1a0d6ebe59 builtins/printf: use wcsto[i,u]max, check EINVAL, add test
This fixes #9321

IEEE Std 1003.1-2017 Issue 6 added optional error condition
[EINVAL] for if no conversion could be performed.

Switch back to wcstoimax/wcstoumax: do not work around the old FreeBSD
8 issue.

Add a test for printf '%d %d' 1 2 3
2022-10-31 19:58:18 -07:00
Mahmoud Al-Qudsi
8168ed7bf6 Test complete builtin sort of (sorted + unsorted) completions
Like the pexpect-based pager compeltions test `complete-group-order.py`, but for
the `complete` builtin. Verifies the same sort/dedup rules that apply to the
pager are also applied to the output of `complete` and asserts the sort behavior
for multiple `complete -k` calls for the same command and with the same (or with
both passing) preconditions.
2022-10-31 16:52:44 -05:00
Mahmoud Al-Qudsi
4cb19e244b Sort and deduplicate output of complete -C
This addresses a long-standing TODO where `complete -C` output isn't
deduplicated.

With this patch, the same deduplication and sort procedure that is run on actual
pager completions is also executed for `complete -C` completions (with a `-C`
payload specified).

This makes it possible to use `complete -C` to test what completions will
actually be generated by the completions pager instead of it displaying
something completely divorced from reality, improving the productivity of fish
completions developers.

Note that completions that wouldn't be shown in the pager are also omitted from
the results, e.g. `test/buildroot/` and `test/fish_expand_test/` are omitted
from the check matches in `checks/complete_directories.fish` because even if
they were generated, the pager wouldn't have shown them. This again makes
reasoning about and debugging completions much easier and more sane.
2022-10-31 16:52:36 -05:00
Fabian Boehm
8d7662335e function: Don't list empty function names and directories 2022-10-29 10:24:42 +02:00
Aaron Gyes
92698dff48 Unallowed command subst error: add missing newline and simplify
Fixes ommitted newline char shown after complete -n'(foo)'
Also axes the 'contains syntax errors' line before the error.
Update tests

before
> complete -n'(foo)'
complete: Condition '(foo)' contained a syntax error
complete: Command substitutions not allowed⏎

after
> complete -n'(foo)'
complete: -n '(foo)': command substitutions not allowed here
2022-10-26 19:58:40 -07:00
Mahmoud Al-Qudsi
21599a49ea Make CALL_STACK_LIMIT_EXCEEDED_ERR_MSG more generic
We're now using this when a stack overflow is detected during eval/substitution
loops, too.
2022-10-25 13:40:21 -05:00
Mahmoud Al-Qudsi
07fc04465f Add regression test for trap -p 2022-10-24 15:36:02 -05:00
ridiculousfish
74fd66fcbe Use -- before seq for negative numbers
busybox seq was complaining about the command:

    seq -550 -1

because it was trying to interpret -550 as a flag. Use -- to prevent
this.
2022-10-23 13:53:36 -07:00
Fabian Boehm
8c362c89b5
git prompt: Interpret values of "1", "yes" or "true" as true for bools instead of relying on defined-or-not (#9274)
This allows explicitly turning these settings off by setting the variable to e.g. 0.

See #7120
2022-10-21 20:22:20 +02:00
Mahmoud Al-Qudsi
fb7f2d97e9 Add tests for erasing from multiple scopes 2022-10-20 11:21:05 -05:00
Fabian Boehm
52dcfe11af Make \x the same as \X
Up to now, in normal locales \x was essentially the same as \X, except
that it errored if given a value > 0x7f.

That's kind of annoying and useless.

A subtle change is that `\xHH` now represents the character (if any)
encoded by the byte value "HH", so even for values <= 0x7f if that's
not the same as the ASCII value we would diverge.

I do not believe anyone has ever run fish on a system where that
distinction matters. It isn't a thing for UTF-8, it isn't a thing for
ASCII, it isn't a thing for UTF-16, it isn't a thing for any extended
ASCII scheme - ISO8859-X, it isn't a thing for SHIFT-JIS.

I am reasonably certain we are making that same assumption in other
places.

Fixes #1352
2022-10-09 15:24:01 +02:00
Fabian Boehm
396e276286 Decode multibyte escapes immediately
We forgot to decode (i.e. turn into nice wchar_t codepoints)
"byte_literal" escape sequences. This meant that e.g.

```fish
string match ö \Xc3\Xb6

math 5 \X2b 5
```

didn't work, but `math 5 \x2b 5` did, and would print the wonderful
error:

```
math: Error: Missing operator
'5 + 5'
   ^
```

So, instead, we decode eagerly.
2022-10-05 18:55:01 +02:00