Commit graph

361 commits

Author SHA1 Message Date
Kurtis Rader
35cee1e39c remove "doc" make target and rename "user_doc"
Fixes #2874
2016-03-30 19:20:23 -07:00
Fabian Homborg
c1b384e5d3 Add functions and configuration snippets hierarchy
This allows "vendors" (i.e. third-party upstreams interested in
supporting fish) to add auto-loaded functions and eager-loaded
configuration "snippets", while still allowing both the user and the administrator to
fully override all of that.

This has been inspired by systemd's configuration hierarchy, and implements a similar scheme
whereby files with the same name in higher-ranking directories override files in lower-ranking ones.

Fixes #1956
2016-02-26 12:14:55 +01:00
Kurtis Rader
8b67a1b26f make testing on local servers hermetic
I noticed while fixing issue #2702 that the fish program being tested
was sourcing config.fish files outside of the current build. This also
happens when Travis CI runs the tests but isn't an issue there because
of how Travis is configured to execute the tests.

I also noticed that running `make test` was polluting my personal fish
history; which will become a bigger problem if and when the fishd universal
var file is moved from $XDG_CONFIG_HOME to $XDG_DATA_HOME.

This change makes it possible for an individual to run the tests on
their local machine secure in the knowledge that only the config.fish and
related files from their git repository will be used and doing so won't
pollute their personal fish history.

Resolves #469
2016-02-25 17:16:36 -08:00
David Adam
d61e95e4f9 Makefile: enable maintainer mode for PCRE2
Closes #2469.
2016-02-24 18:14:41 +08:00
Gordon Tyler
c2024a6a94 Fix key_reader make target. 2015-11-08 12:43:14 -08:00
David Adam
b7e991c4b7 Makefile: only clean PCRE2 directory if it is configured in 2015-10-15 17:18:02 +08:00
David Adam
bec6d5c174 Makefile: improve integration with pcre2 build
Work on #2446
2015-10-02 15:29:08 +08:00
David Adam
3ffbf9a7ea configure/Makefile: allow the use of a system libpcre2 if available 2015-10-01 16:33:23 +08:00
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
David Adam
299a383d98 Makefile: add target for Include What You Use (iwyu)
Requires http://include-what-you-use.org/ and Clang to operate.
Doesn't quite work for the builtin_* collection; that has to be done by
hand.
2015-07-29 21:41:57 +08:00
David Adam
3929e9de0e Merge branch 'master' into iwyu 2015-07-26 10:20:13 +08:00
ridiculousfish
0d0b2ce9b3 Update doc and message.pot targets for new src directory 2015-07-25 17:44:15 -07:00
ridiculousfish
9b4e365517 Update 'depend' target so make depend works again
This is very ugly because makedepend has no native support
for building outside the source tree. It always wants to
prepend 'src/' to the object file path. So instead we have
to cons up a new source tree, with the sources files at the
root, and run makedepend on that.
2015-07-25 15:17:08 -07:00
ridiculousfish
c0cefde5d1 Manually update Makefile depends
Temporary fix until the 'make depend' target can be sorted out
2015-07-25 13:23:18 -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
David Adam
793e1afa08 Makefile: clean up dependenciees 2015-07-25 23:58:45 +08:00
David Adam
30ea4fc416 Makefile: typo fixes in check-legacy-binaries 2015-07-25 16:52:19 +08:00
David Adam
b2a97e4245 Makefile: Add mimedb and fishd to check-legacy-binaries target 2015-07-25 12:27:27 +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
David Adam
6c668868e9 death of mimedb: remove mimedb from the tree 2015-07-23 14:35:35 +08:00
David Adam
9438d33358 Makefile: update dependencies with make depend 2015-07-20 08:39:45 +08:00
ridiculousfish
8ba0ab2172 Rewrite of fish_indent
Changes fish_indent to leverage new parse tree
Also supports colorizing output via --html and --ansi flags.
2014-12-23 15:32:01 -08:00
Kevin Ballard
e13d423b68 Tweak test runner to set up environment better
Update the test runners so they set up their own environment in
test_util.fish. This simplifies the Makefile and paves the way for
adding utility functions for use in the tests themselves.
2014-11-24 01:51:07 -08:00
David Adam
daa856ed47 Makefile: add pkgconfig file to uninstall target 2014-11-23 14:41:22 +08:00
David Adam
7555772432 Makefile: check HAVE_GETTEXT in Makefile not shell
Tidy up the handling of gettext/non-gettext builds a bit
2014-11-17 17:27:25 +08:00
David Adam
33f9e071a4 Makefile: remove warning about old version of gettext
gettext introduced the Shell interpreter in 2003; I think we can assume
everyone has it.
2014-11-17 17:23:32 +08:00
David Adam
59da180b8f Makefile: install locale files to $localedir 2014-11-13 14:29:28 +08:00
Kevin Ballard
5db9548f40 Run make depend 2014-10-13 19:29:07 -07:00
Kevin Ballard
3c8b344a41 Rebuild fish.pc as appropriate
Re-running ./configure will cause fish.pc to rebuild, in case any of the
paths changed. It looks like this actually won't rebuild the rest of
fish, but figuring out how to handle that is out of scope for this
commit.

More importantly, this will rebuild fish.pc when the version string
changes.
2014-10-06 19:08:26 -07:00
Kevin Ballard
47c357a354 Tweak lexicon_filter.in for GNU sed 2014-10-01 18:19:38 -07:00
David Adam
ab5b22982f fish.pc: add pkgconfig file for fish
Assists other packages in finding the path to install completions: call
`pkg-config --variable=completionsdir fish` or so (like
bash-completion).

As discussed in #1485.
2014-10-01 22:15:24 +08:00
David Adam
5157ac30fa Create and use $DATADIR/vendor_completions.d/ for upstream completions
Closes #1485.
2014-10-01 21:28:01 +08:00
David Adam
2f71c15b93 Makefile: warn about SELinux; avoid a bashism
Closes #63.
2014-09-27 19:11:35 +08:00
Kevin Ballard
5f82f721d2 Rejigger test suite
Split test_interactive off from test_fishscript and add a new target
test_high_level that tests both.

Add some Makefile magic so the tests can be run serially without using
sub-make, which gets rid of a little noise from the make output.

Rewrite interactive tests to look better.
2014-09-23 22:39:23 -07:00
Kevin Ballard
8f8c4cdd17 Implement new read --null flag
The `--null` flag to `read` makes it split incoming lines on NUL instead
of newlines. This is intended for processing the output of a command
that uses NUL separators (such as `find -print0`).

Fixes #1694.
2014-09-21 19:27:26 -07:00
David Adam
174f5ba99a Makefile/configure: detect and use sed from configure 2014-09-18 20:29:49 +08:00
Konrad Borowski
5c25be51ea Merge pull request #1662 from MarkGriffiths/documentation-update
Documentation update: Fixes issue #1557
2014-09-12 13:36:26 +02:00
Kevin Ballard
efb1467e4e Cleanup fish tests a bit
Split `make test` into two targets `make test_low_level` and `make
test_fishscript`, primarily so fishscript tests can be rechecked quickly
after edits.

Reformat the test.fish file and update some of the code to be a little
more straightforward (e.g. `if not cmd` instead of `if cmd; else`).
2014-09-07 23:50:44 -07:00
Mark Griffiths
a04d5fd065 Makefile changes 2014-09-08 06:54:03 +01:00
Mark Griffiths
6821f5ef4a Portable Makefile fix 2014-09-04 11:34:43 +01:00
Mark Griffiths
6a57a50968 Fix comment collision in lexicon 2014-09-04 10:54:18 +01:00
Mark Griffiths
adbcecb456 Rebase documentation changes 2014-09-03 15:10:53 +01:00
Mark Griffiths
c39fe3433b Various additions and fixes 2014-09-03 14:43:27 +01:00
Mark Griffiths
98ebb21489 Consistency fixes 2014-09-03 14:43:27 +01:00
Mark Griffiths
509d152e54 Tutorial auto colouring, Man page and Make fixes
Completely fixes #1557 and the underlying Doxygen changes that caused
it. Should make fish docs simpler and more robust, more consistent and
generally prettier.

todo:
- trap unmarked text as arguments in context
- test & fix sed portability - see in particular. (so far tested on BSD
(Mac) and GNU sed).
- test Makefile changes
- last round of aesthetic changes and getting that ascii fish in there…
2014-09-03 14:43:26 +01:00
Mark Griffiths
c900f23662 Add lexicon filter to manpages.
Fixed manpage 'NAME'. Under Doxygen 1.8, the output format has
changed, so the old sed script was leaving man pages with two titles.
2014-09-03 14:43:25 +01:00
Mark Griffiths
1cd50ba572 Merged in latest changes to docs and formatting tweaks
Addresses issue #1557 as well as fixing many typos, HTML errors and
inconsistencies. Also introduces automatic syntax colouring and enables
new documentation to be written in Markdown. TODO fix Tutorial.
2014-09-03 14:43:25 +01:00
Mark Griffiths
1052eeee8c Simplify styling 2014-09-03 14:43:25 +01:00
Mark Griffiths
d282bc4625 Documentation update
Rework for Doxygen >1.8. Moved large parts of the documentation to a
simplified format, making use of Markdown enhancements and fixing bad
long options.
2014-09-03 14:43:24 +01:00
Kevin Ballard
cce4265cef Fix make test to use local functions
When running `make test` we want to use the local function definitions,
not the ones installed on the system.

The system config.fish will still insert the system definitions at the
end, but at least ours will take precedence.
2014-07-14 00:46:38 -07:00
David Adam
b884117a9e Makefile: just build key_reader with the same objs as fish 2014-07-14 09:06:40 +08:00
ridiculousfish
ee8e9c0291 Remove env_universal.h and env_universal.cpp from project 2014-06-18 10:14:35 -07:00
ridiculousfish
be3e64e5ea Remove fishd.cpp source, docs, and target from Makefile and Xcode
project
2014-06-05 11:49:05 -07:00
mehultikekar
741342ba1d Fix Makefile.in for building key_reader 2014-06-01 15:58:08 -04:00
Konrad Borowski
ef3259035d Use precompiled parse files. 2014-05-02 10:31:04 +02:00
Konrad Borowski
4226f4412b fishd requires fish_version.o. 2014-05-02 10:30:01 +02:00
Konrad Borowski
368983d8da Fix header name in fishd.cpp. 2014-05-02 10:26:22 +02:00
Konrad Borowski
f8e35de18d Shorten compilation times
Now fish shell stores version is a small file called by other files.
This means that a slight change which modifies one file won't cause
many of files to recompile.

The compilation unit is intentionally small, this is by design. The
smaller it is, the faster it will recompile, and it will be compiled
a lot.
2014-05-01 09:46:27 +02:00
David Adam
42813eeb84 configure/Makefile: remove unused $LIBS and $LDFLAGS complications 2014-03-30 13:11:41 +08:00
ridiculousfish
aabed8279e Incorporate a modified UTF8 <-> wchar_t implementation from Alexey
Vatchenko (http://www.bsdua.org/libbsdua.html) in preparation for
eliminating our dependency on iconv
2014-03-22 23:46:58 -07:00
ridiculousfish
2442ae60db Remove old fish_pager source and implementation 2014-03-15 14:00:18 -07:00
David Adam
b0716253a2 Makefile: assume UTF-8 in our codebase for translation generation 2014-03-13 21:16:35 +08:00
David Adam
eaf023b4d8 Makefile: separate messages.pot error lines 2014-03-13 21:16:35 +08:00
ridiculousfish
2d43517914 Run 'make depend' to update header dependencies 2014-01-24 18:37:04 -08:00
ridiculousfish
808bc42f2a Further work on keyboard navigating the completion list 2014-01-18 12:42:53 -08:00
David Adam
bd313b0b3d configure/Makefile: remove unused variables and unneeded declarations 2014-01-15 23:50:42 +08:00
David Adam
3106cffb65 Makefile/tests: use return values to communicate errors 2014-01-15 23:50:42 +08:00
ridiculousfish
e8d6c96c1e Merge branch 'master' into ast 2014-01-08 15:07:56 -08:00
Siteshwar Vashisht
8160c85e44 Updated makefile to install javascript files and partials 2014-01-04 10:32:33 +05:30
ridiculousfish
6536ffe178 Facilities for turning on new AST-based parser. 2013-12-26 13:24:10 -08:00
ridiculousfish
ed70195c7e Merge branch 'master' into ast
Conflicts:
	function.cpp
	parser.cpp
	parser.h
2013-12-20 17:44:37 -08:00
Konrad Borowski
602f040940 Update Free Software Foundation address.
Fixes #1184.
2013-12-13 21:51:52 +01:00
ridiculousfish
a23441109d Merge branch 'master' into ast
Conflicts:
	complete.cpp
	fish_tests.cpp
	highlight.cpp
2013-12-07 12:54:43 -08:00
David Adam
7db755dd68 Makefile.in: remove cruft 2013-12-01 18:09:50 +08:00
David Adam
2efc0bad1c add correct version number to manpage output 2013-12-01 12:37:29 +08:00
David Adam
3978de2cde autoconf build: clean up Makefile, remove fish.spec
Removes some unused variables and out-of-date references.
Wraps some tests in quotes to avoid expansion errors.
Removes the fish.spec generated file as it is out of date and is
arguably better maintained by downstream packagers.
See http://github.com/zanchey/fish-build/ for a better RPM spec file.
2013-12-01 12:37:29 +08:00
ridiculousfish
34540babdb Merge branch 'master' into ast
Conflicts:
	complete.cpp
	fish_tests.cpp
2013-11-24 23:21:00 -08:00
David Adam
8621399d78 configure/Makefile: respect $LIBS, remove some egregarious lies
- expunge LIBS_COMMON, it doesn't get used anywhere
 - don't reset LIBS to empty
 - move the gettext test as every binary depends on it
 - only include one set of libraries
2013-11-09 19:43:32 +08:00
ridiculousfish
5d84e86d89 Merge branch 'master' into ast 2013-11-06 13:14:52 -08:00
Geoff Nixon
3c65cd41a5 Link with $CXXFLAGS; disable GCC-specific autoconf check (squash fixes). 2013-10-29 10:39:12 +08:00
David Adam
9a36435016 use docdir from configure in setting __fish_help_dir
Closes #1065
2013-10-29 00:01:21 +08:00
David Adam
edc4614e63 add completions for source and document the move away from '.'
Closes: #310
2013-10-28 23:33:24 +08:00
ridiculousfish
a51bd03a5c Remove parse_exec stuff 2013-10-08 18:48:01 -07:00
ridiculousfish
dd91779442 Merge branch 'master' into ast_no_templates
Conflicts:
	configure.ac
	exec.cpp
2013-10-06 13:08:57 -07:00
ridiculousfish
ad5ae9ba3b New documentation UI, including tutorial. 2013-10-05 00:37:44 -07:00
ridiculousfish
084e435883 Strip out git commit numbers from doxygen documentation 2013-09-30 16:03:34 -07:00
David Adam (zanchey)
16ba544edd docs: don't remove/rebuild share/man if we don't have doxygen 2013-09-02 13:07:31 +08:00
Konrad Borowski
07c48590c0 Be quiet about "if" conditional. 2013-08-13 17:13:18 +03:00
Konrad Borowski
4388b73077 Don't mention chsh if it doesn't exist.
This is case in Cygwin, which doesn't have /etc/shells ans chsh.
2013-08-13 17:07:24 +03:00
David Adam (zanchey)
b1d8492c3f Makefile.in: don't build dist stuff from Makefile, use build_tools 2013-08-11 23:13:38 +08:00
David Adam (zanchey)
2a06c72113 Generate version numbers dynamically
This commit hooks the Makefile up to generate a FISH_BUILD_VERSION
symbol and kills off PACKAGE_VERSION in .cpp files.

It also modifies the tarball generation script to add the necessary
version file for releases.
2013-08-11 23:13:38 +08:00
ridiculousfish
6a6593335d Teach fish_tests about new parsing files in Makefile 2013-08-08 15:06:32 -07:00
ridiculousfish
70c6ca76cb Merge branch 'master' into ast 2013-06-23 11:51:40 -07:00
David Adam
93278dc7e3 docs: configure/Makefile changes to require at least Doxygen 1.5 2013-06-19 23:59:13 +08:00
ridiculousfish
048f08080d Rename expression.h to parse_tree.h and parse_exec.h 2013-06-09 14:21:24 -07:00
ridiculousfish
f3e5262dc0 Parser limps into existence 2013-06-08 19:20:26 -07:00
ridiculousfish
956c94f30a Teach the Makefile to only instruct the user to edit /etc/shells if it needs to be edited 2013-04-27 16:36:35 -07:00
Brent Sanders
1ef8206db1 Changed paths.bin to respect BINDIR
The compiled-in path to bin dir was not correct; it made the
common assumption that `$(prefix)` == `$(prefix)/bin` which is
usually true, but not in all cases.

1. [machine specific files](http://www.gnu.org/prep/standards/html_node/Directory-Variables.html#index-exec_005fprefix)
   should use `$(exec_prefix)` (`@exec_prefix@` in Makefile.in)
   instead of the usual `$(prefix)`.

2. [executable programs](http://www.gnu.org/prep/standards/html_node/Directory-Variables.html#index-bindir)
   should use the more-specific `$(bindir)` (`@bindir@` in Makefile.in)
   instead of assuming `$(exec_prefix)/bin` as this allows the
   executable install location to be changed with the
   `--bindir=_foo_` option to `./configure`.

Fortunately, the makefile is mostly correct and *installs* the
executable in the correct location. The problem shows up later
such as during tab-completion, when fish_pager is run - the
compiled-in path it uses was the incorrect `$(prefix)/bin`
resulting in an "Unknown command" error, which only required
this small fix.
2013-04-20 13:18:51 -07:00
ridiculousfish
3c116cd077 Change Makefile to not delete legacy binaries, but instead just notify the user about them. Change Makefile to only look for legacy binaries in $PREFIX instead of using which.
https://github.com/fish-shell/fish-shell/pull/655
2013-04-12 13:49:08 -07:00