Commit graph

171 commits

Author SHA1 Message Date
Mahmoud Al-Qudsi
097d6c3c5b Fix order of operations in tilde comparison
The previous form of the statement evaluated to a constant comparison
and couldn't have been what was actually intended.
2019-05-09 01:22:23 -05:00
Fabian Homborg
5bf21f2928 Penalize files ending in ~ in suggestions
Fixes #985.
2019-05-06 17:07:29 +02:00
Fabian Homborg
c2970f9618 Reformat all files
This runs build_tools/style.fish, which runs clang-format on C++, fish_indent on fish and (new) black on python.

If anything is wrong with the formatting, we should fix the tools, but automated formatting is worth it.
2019-05-05 12:09:25 +02:00
ridiculousfish
fe68287cb0 Make miscellaneous variables thread-safe 2019-05-04 20:58:35 -07:00
ridiculousfish
1e57424011 Thread a parser into function_exists
Since this may autoload, it needs a parser with which to autoload.
2019-05-04 20:20:52 -07:00
ridiculousfish
bffacd2fbf Thread a parser into expansion
Expansion may perform command substitution, which needs to know the parser
to use.
2019-05-04 19:30:00 -07:00
ridiculousfish
4ce485525e Correct duplicate completion detection
Stop assuming that completions with the same hash are equal.
2019-05-04 18:35:22 -07:00
ridiculousfish
923a7ca0f0 Thread the parser into complete()
Eliminates uses of principal_parser
2019-05-04 18:17:18 -07:00
ridiculousfish
63bdc949ab Make completion request flags an enum_set 2019-05-04 17:55:57 -07:00
ridiculousfish
4ff50eba41 Remove autoload_t, rename autoloader_t to autoload_t
Now that there are no more clients of autoload_t, delete it and
rename autoloader_t to autoload_t. Also clean up the headers.
2019-04-27 15:47:08 -07:00
ridiculousfish
68a28106b2 Reimplement completion autoloading via autoloader_t
This switches the completion autoloading machinery to autoloader_t.
2019-04-27 15:37:24 -07:00
ridiculousfish
6ec7c50ace Stop removing functions and completions in autoload
autoloading has a "feature" where functions are removed in an LRU-fashion.
But there's hardly any benefit in removing autoloaded functions. Just stop
doing it.
2019-04-27 14:49:05 -07:00
David Gowers
38cadc9d4f Variables as commands are in fact supported, eval docs should not claim otherwise. (#5819)
Provide an example that somewhat justifies eval's existence in light of this change.

Also correct similar misinformation found in a comment.
2019-04-26 15:30:13 +02:00
ridiculousfish
96bc8a14ca Promote completion_mode_t to a real type
Eliminate big #defines like NO_COMMON.
2019-04-25 14:21:06 -07:00
ridiculousfish
496529b20a Remove EXPAND prefix from expand_flags and lowercase them 2019-04-25 11:34:49 -07:00
ridiculousfish
d8ab6290e8 Switch expand_flags_t to enum_set 2019-04-25 11:23:03 -07:00
ridiculousfish
dcaac58f45 Rename expand_error_t to expand_result_t and make it class enum
Also lowercase it all.
2019-04-25 10:47:28 -07:00
ridiculousfish
2e119813e1 get_abbreviations to accept an environment_t
Now that we don't have dorky snapshotting, thread an dnvironment_t through
get_abbreviations. Removes a usage of env_stack_t::principal().
2019-04-16 22:27:01 -07:00
Mahmoud Al-Qudsi
e0e0fe9dd3 Re-implement eval as a regular builtin
I did not realize builtins could safely call into the parser and inject
jobs during execution. This is much cleaner than hacking around the
required shape of a plain_statement.
2019-04-12 07:04:15 -05:00
Mahmoud Al-Qudsi
2fe2169065 Make eval a decorator
`eval` has always been implemented as a function, which was always a bit
of a hack that caused some issues such as triggering the creation of a
new scope. This turns `eval` into a decorator.

The scoping issues with eval prevented it from being usable to actually
implement other shell components in fish script, such as the problems
described in #4442, which should now no longer be the case.

Closes #4443.
2019-04-11 10:36:49 -05:00
Mahmoud Al-Qudsi
0bda853dc7 Add detection of eval to the parser
While `eval` is still a function, this paves the way for changing that
in the future, and lets the proc/exec functions detect when an eval is
used to allow/disallow certain behaviors and optimizations.
2019-04-10 21:19:57 -05:00
Aaron Gyes
b4ddd797e3 remove unused wcstring 2019-04-04 14:24:36 -07:00
Aaron Gyes
d837eee09d remove some wcstring -> wchar_t* -> wcstring conversions
Mostly related to usage _(L"foo"), keeping in mind the _
macro does a wcstring().c_str() already.

And a smattering of other trivial micro-optimizations certain
to not help tangibly.
2019-03-14 15:21:08 -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
dc27de8190 Rename reader_interrupted to reader_test_and_clear_interrupted 2019-03-02 15:17:00 -08:00
Fabian Homborg
ddfad001eb Remove unnecessary string copy
This called function_exists_no_autoload with a c_str().

Only that takes a wcstring, so the constructor gets called which
copies that.
2019-02-04 17:10:53 +01:00
ridiculousfish
d3fa58d621 Cleanup common.h
Remove a bunch of headers, simplify lots of code, migrate it into .cpp files.

Debug build time improves by ~3 seconds on my Mac.
2019-02-03 18:22:38 -08:00
Dan Zimmerman
857561ca14 Fix warnings when compiling on macos
These warnings were appearing and annoying me so Im making a PR to fix
them.
2019-01-17 13:56:17 -06:00
Fabian Homborg
58b696bed1 complete: Don't allow wrapping a command with itself
Double-fixes #5541, by not allowing it to happen.
2019-01-17 09:49:50 +01:00
ridiculousfish
3b1709180f Instantize env_get 2019-01-10 20:07:53 -08:00
ridiculousfish
6f52e6bb1c Instantize contents of exec.cpp and others 2019-01-10 20:07:47 -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
ridiculousfish
421fbdd52a Instantize env_get_pwd_slash
This requires threading environment_t through many places, such as completions
and history. We introduce null_environment_t for when the environment isn't
important.
2019-01-10 20:01:28 -08:00
ridiculousfish
94adb53b1f Eliminate complete_set_variable_names 2019-01-10 20:29:10 -08:00
ridiculousfish
e6b13c6bac Begin to thread environments explicitly through completions 2019-01-10 20:29:10 -08:00
Mahmoud Al-Qudsi
bfe08a471d Remove fish_mutex_t wrapper around std::mutex
@ridiculousfish had introduced this in 3a45cad12e
to work around an issue with Coverity Scan where it couldn't tell the
mutex was correctly locked, but even with the `fish_mutex_t` hack, it
still emits the same warnings, so there's no pointing in keeping it.
2018-12-30 20:37:36 -06:00
Fabian Homborg
7533fa89d4 complete: Stringify 2018-10-23 19:10:14 +02:00
ridiculousfish
202bf0bede Tab complete abbreviations
This allows abbreviations to be expanded by tab completions.

Fixes #3233
2018-10-16 16:15:27 -07:00
ridiculousfish
161196fe53 Simplify wildcard_complete prototype
Rather than accepting both a 'description' and a 'description function',
accept just the description function.
2018-10-16 15:43:42 -07:00
ridiculousfish
90d89a3262 Use more move constructors in expansion
Reduce allocations by switching to move semantics.
clang-tidy detects some use-after-moves.
2018-10-11 02:03:28 -07:00
ridiculousfish
767b7a2180 Migrate the completion set to owning_lock_t 2018-10-05 09:05:59 -07:00
ridiculousfish
1bc4cf2318 More const and atomic correctness 2018-10-01 09:59:22 -07:00
ridiculousfish
20cb62440c Eliminate some mutable global variables
Make them const or otherwise get rid of them
2018-09-29 00:20:50 -04:00
Mahmoud Al-Qudsi
a0110d296c Refactor function_get_[desc/definition] to pass-by-reference 2018-09-26 21:03:55 -05:00
ridiculousfish
1473f952d4 Make contains() more general
Allow contains() to find arbitrary values in arbitrary vectors, and adopt it
in place of std::find.
2018-08-11 22:23:20 -07:00
ridiculousfish
9c957eeef3 Prefer to not autosuggest existing arguments
This teaches autosuggestions to demote completions whose text matches an already
present argument.
2018-08-07 02:04:43 -07:00
ridiculousfish
459c01df76 Slightly refactor completion calculation
Move more stuff into completer_t
2018-08-07 00:40:01 -07:00
ridiculousfish
3175ccf266 Use move semantics when returning completions
Avoids some string copies
2018-08-06 23:58:48 -07:00
ridiculousfish
c636a455a0 Add locking to try_complete_user
This uses the thread-unsafe getpwent(). Add a lock around the whole section
to avoid the crash identified in #5088
2018-07-15 15:50:56 -07:00
Fabian Homborg
8de5af5f9e Fix off-by-one in complete_cmd_desc
The substring constructor (string(str, pos)) includes pos, so we need
to add one. Also be careful not to go over the length again.
2018-06-03 19:17:02 +02:00