Commit graph

3402 commits

Author SHA1 Message Date
Mahmoud Al-Qudsi
8aac537191 Silence GCC warn_unused_result warnings in tests
warn_unused_result is the persistent one that won't go away with a
simple `(void)write(...)` and needs to be assigned to a variable (that
must then also be declared unused or else you'll get a warning about
_that_).
2020-11-29 18:12:09 -06:00
ridiculousfish
74b298a6f9 Fix a gcc warning about comparison of different signedness 2020-11-29 14:06:04 -08:00
ridiculousfish
f5f0f98991 Remove expand_flag::skip_jobs
It was unused.
2020-11-29 14:01:13 -08:00
ridiculousfish
2b8d2deb0c Introduces "smartcase" completions
"smartcase" performs case-insensitive matching if the input string is all
lowercase, and case-sensitive matching otherwise. When completing e.g.
files, we will now show both case sensitive and insensitive completions if
the input string does not contain uppercase characters.

This is a delicate fix in an interactive component with low test coverage.
It's likely something will regress here.

Fixes #3978
2020-11-29 12:40:01 -08:00
ridiculousfish
b38a23a46d Attempt to simplify how completions get presented in the pager
This is an attempt to simplfy some completion logic. It mainly refactors
reader_data_t::handle_completions such that all completions have the token
prepended; this attempts to simplify the logic since now all completions
replace the token. It also changes how the pager prefix works. Previously
the pager prefix was an extra string that was prepended to all
completions. In the new model the completions already have the prefix
prepended and the prefix is used only for certain width calculations.

This is a somewhat frightening change in an interactive component with
low test coverage. It tweaks things like how long completions are
ellipsized. Buckle in!
2020-11-29 12:35:18 -08:00
ridiculousfish
4b947e0a23 Refactor string fuzzy matching
In preparation for introducing "smart case", refactor string fuzzy
matching. Specifically split out the case folding and match type into
separate fields, so that we can introduce more case folding types without
a combinatoric explosion.
2020-11-29 12:35:18 -08:00
ridiculousfish
20b98294ba Bravely remove string_fuzzy_match_t::compare
This is used to decide which fuzzy match is better, however it is used
only in wildcard expansion and not in actual completion ranking or
anywhere else where it could matter. Try removing the compare() call
and implementation.

What compare() did specially was compare distances, e.g. it ranks
lib as better than libexec when expanding /u/l/b. But the tests did not
exercise this so it's hard to know if it's working. In preparation for a
refactoring, remove it.
2020-11-29 12:35:18 -08:00
ridiculousfish
ac1ee6f1fd Make fuzzy_match_type_t an enum class
Also rename it to fuzzy_type_t and shorten some of its values.
2020-11-29 12:35:18 -08:00
ridiculousfish
9144141ded Migrate string_fuzzy_match from common.h to wcstringutil.h
This is a more appropriate location for this functionality.
Also take this opportunity to clean up subsequence_in_string.
2020-11-29 12:35:18 -08:00
ridiculousfish
639cd66ba1 Conditionally make autosuggestions case sensitive
When fish presents an autosuggestion, there is some logic around whether
to retain it or discard it as the user types "into" it. Prior to this
change, we would retain the autosuggestion if the user's input text is a
case-insensitive prefix of the autosuggestion. This is reasonable for
certain case-insensitive autosuggestions like files, but it is confusing
especially for history items, e.g. `git branch -d ...` and `git branch -D
...` should not be considered a match.

With this change, when we compute the autosuggestion we record whether it
is "icase", and that controls whether the autosuggestion permits a
case-insensitive extension.

This addresses part of #3978.
2020-11-29 12:35:18 -08:00
ridiculousfish
1094b95b6f Mild refactoring of autosuggestions
Rather than storing an autosuggestion as a string, store a struct.
This is preparing to conditionalize autosuggestion case sensitivity.
2020-11-29 12:35:18 -08:00
ridiculousfish
d9ebe13cb4 Reorganize and improve commenting of autosuggest_validate_from_history
No behavior change expected here.
2020-11-29 12:35:18 -08:00
Johannes Altmanninger
7da93e2617 builtin functions: don't mix up multiple arguments
This regressed in 2e38cf2a which is contained in 2.6.0.

Fixes #7515
2020-11-29 06:35:02 +01:00
Johannes Altmanninger
79df29e8fd Remove some dead functions in the highlighter
These are replaced by "visit" methods.
2020-11-29 05:59:16 +01:00
Mahmoud Al-Qudsi
aa0bfa0eb8 Minor cleanup
clangd needs to respect clang-format files when inserting headers up
top.

[ci skip]
2020-11-28 01:00:27 -06:00
Mahmoud Al-Qudsi
a3cb1e2dcd Fix setting terminal title after fg
The code to override the `(status current-command) was present`, but not
handled in either the default `fish_title` function or the fallback.

Closes #7444.
2020-11-28 00:56:10 -06:00
Fabian Homborg
5872f4522d math: Add --base option
Currently a bit limited, unfortunately printf's `%a` specifier is
absolutely unreadable.

So we add `hex` and `octal` with `0x` and `0` prefixes respectively,
and also take a number but currently only allow 16 and 8.

The output is truncated to integer, so scale values other than 0 are
invalid and 0 is implied.

The docs mention this may change.
2020-11-27 19:33:27 +01:00
ridiculousfish
30c7a17302 Set tty to shell mode before running fish_prompt
Prior to this change, we would run fish_prompt and then afterwards set
the shell modes. For users with an initially slow prompt, this would
mean that characters would be echoed to the tty until after the prompt
completes.

Reorder these so that we set the tty mode first. This implies we will
run the prompt in shell mode, but this was already the case up until
2a3677b386.

Fixes #7489. Note that the prior commit e0cedd4ad2 is also necessary
here, as that fixed an extra prompt execution.
2020-11-26 16:47:08 -08:00
ridiculousfish
e0cedd4ad2 Remove exec_prompt call from read_push
This prompt execution does not appear to be necessary, and spoils the
upcoming fix for #7489
2020-11-26 16:38:33 -08:00
Mahmoud Al-Qudsi
5ddafb3b79 Add support for importing named regex matches
The new commandline switch `string match --regex --import` will import
as fish variables any named capture groups with the matched captures as
the value(s).
2020-11-26 14:41:00 -06:00
Mahmoud Al-Qudsi
282fb14dcf Get rid of magic numbers in report_match() result
Replace with a class-local `enum class` instance.
2020-11-26 14:38:04 -06:00
Fabian Homborg
a14e64ed6c math: Don't override errors with "unexpected token"
As always, we want to give the most specific error we can.

Fixes #7508
2020-11-26 12:41:19 +01:00
Fabian Homborg
903a9fbf0c math: Don't match longer function names
The comparison here is a bit naive, so "n" matches "ncr", so
technically

   math 'n(2, 3)'

is equivalent to

   math 'ncr(2, 3)'

Work towards #7508.
2020-11-26 12:37:09 +01:00
ridiculousfish
7c4891407f Remove restore_attrs from terminal_return_from_job_group function
Previously this parameter was used to more-eagerly restore the terminal
mode. This was the basis for #2214. However now we restore the mode
from the reader instead, so we can remove this unused parameter.
2020-11-23 19:36:55 -08:00
ridiculousfish
5f16a299a7 Use external mode for term when running key bindings
Prior to this fix, when key binding is a script command (i.e. not a
readline command), fish would run that key binding using fish's shell
tty modes. Switch to using the external tty modes. This re-fixes
issue #2214.
2020-11-23 19:36:39 -08:00
ridiculousfish
db514df95b Stop setting tty back to shell mode when a fg proc completes
Prior to this change, when a process resumes because it is brought back
to the foreground, we would reset the terminal attributes to shell mode.
This fixed #2114 but subtly introduced #7483.

This backs out 9fd9f70346, re-introducing #2114 and re-fixing #7483.
A followup fix will re-fix #2114; these are broken out separately for
bisecting purposes.

Fixes #7483.
2020-11-23 19:36:39 -08:00
ridiculousfish
e9b683dee1 Refactor how inputter handles script commands
Prior to this change, for bindings which have script commands, the
inputter would execute them directly. However an upcoming fix for #7483
will require more integration with the reader. Switch to a new model where
the reader passes in a function to use for executing script commands.
2020-11-23 19:36:39 -08:00
ridiculousfish
994f95b845 Move inputter_t private bits to the bottom of the class
Just a reorganization to clarify what parts are the interface.
2020-11-23 19:36:39 -08:00
ridiculousfish
050a211838 Clarify the role of the 'in' param in inputter_t constructor 2020-11-23 19:36:39 -08:00
ridiculousfish
48c50d202b Save a string allocation in expand_arguments_from_nodes
This function is called a lot; we can save a little bit of memory here.
2020-11-23 19:36:39 -08:00
Fabian Homborg
2e55e34544 Reformat 2020-11-22 14:39:48 +01:00
Mahmoud Al-Qudsi
3699e50e00 Explicitly check for KERN_PROC_PATHNAME
While FreeBSD, DragonflyBSD, and NetBSD have KERN_PROC_PATHNAME,
OpenBSD does not.
2020-11-20 15:49:57 -06:00
Mahmoud Al-Qudsi
be78e9dc28 fixup! Unify handling of BSD systems where applicable 2020-11-20 15:06:19 -06:00
Mahmoud Al-Qudsi
06f1b34553 Correct reporting of setpgid (parent vs child)
Previously, it always said "own process" (e.g. child error).
2020-11-20 14:22:42 -06:00
Mahmoud Al-Qudsi
e4c052330f Handle ESRCH from setpgid(2) on FreeBSD 2020-11-20 14:18:02 -06:00
Mahmoud Al-Qudsi
76faee71a5 Unify handling of BSD systems where applicable 2020-11-20 14:11:03 -06:00
Fabian Homborg
3c14d310a0 reader: Stop converting to wchar and back to wcstring
This called completion_insert with a wchar_t*, which was then passed
to a function that takes a wcstring.
2020-11-15 15:27:19 +01:00
Fabian Homborg
263ef55ae6 reader: Use erase directly
No need to use a separate reference.

Also no need to erase from begin(), just use the indices.
2020-11-15 15:26:52 +01:00
Fabian Homborg
3eba6c5d5a signal: Remove redundant set 2020-11-15 15:20:55 +01:00
Fabian Homborg
c23fc9a365 builtin_test: Exit early on float parsing error
cppcheck complains about a possible null-dereference.
2020-11-15 15:15:20 +01:00
Fabian Homborg
a8f259f685 Remove unused debug_escape function 2020-11-15 15:15:10 +01:00
Fabian Homborg
9c2d22e452 Remove debug_stack_frames
This was unused with FLOG. We leave the option stubbed out for now, so
we don't error out for well-meaning calls.
2020-11-15 11:32:52 +01:00
Fabian Homborg
95e86cf2d2 Remove the old debug macro and impl
This should make calling `debug()` impossible. Some of the other
bits remain, to be removed later.
2020-11-15 11:28:01 +01:00
Fabian Homborg
b32540f346 proc: Remove unused function 2020-11-15 11:26:45 +01:00
Fabian Homborg
01cd6385ff reader: Make param const
const good! Fabian like const!
2020-11-15 11:26:15 +01:00
Fabian Homborg
9f924f37fb reader: Pre-increment
If we don't do it now, static analysis things are just gonna bug us
until someone does it.
2020-11-15 11:25:45 +01:00
Fabian Homborg
575d574691 ast: Remove unused variable 2020-11-15 11:19:23 +01:00
Érico Rolim
21041e3cc7 src: don't split wide char strings that are used with gettext.
A bug in xgettext leads to the generation of useless msgids in the po
files for these strings.
2020-11-13 14:34:42 +01:00
Érico Rolim
6e9d5c00e5 src/builtin_type.cpp: add missing gettext call.
The string "%ls is %ls", which is printed when `type <command>` is ran
for a command in PATH, couldn't be localized, since it was missing _()
around it.
2020-11-13 14:31:40 +01:00
ridiculousfish
17fc542082 Revert "Stop caching line breaks in the prompt calculation"
This reverts commit a2ff32d904.

Per comments on the commit, the original code had correct handling of line
breaks inside escapes.
2020-11-12 10:55:11 -08:00