Commit graph

1015 commits

Author SHA1 Message Date
Junio C Hamano
7c2abf1a83 Merge branch 'tp/send-email-completion'
The command line complation for "git send-email" options have been
tweaked to make it easier to keep it in sync with the command itself.

* tp/send-email-completion:
  send-email docs: add format-patch options
  send-email: programmatically generate bash completions
2021-11-29 15:41:49 -08:00
Junio C Hamano
9a95a9f230 Merge branch 're/completion-fix-test-equality'
Fix long-standing shell syntax error in the completion script.

* re/completion-fix-test-equality:
  completion: fix incorrect bash/zsh string equality check
2021-10-29 15:43:16 -07:00
Robert Estelle
46b0585286 completion: fix incorrect bash/zsh string equality check
In the basic `[`/`test` command, the string equality operator is a
single `=`. The `==` operator is only available in `[[`, which is a
bash-ism also supported by zsh.

This mix-up was causing the following completion error in zsh:
> __git_ls_files_helper:7: = not found

(That message refers to the extraneous symbol in `==` ← `=`).

This updates that comparison to use a single `=` inside the
basic `[ … ]` test conditional.

Although this fix is inconsistent with the other comparisons in this
file, which use `[[ … == … ]]`, and the two expressions are functionally
identical in this context, that approach was rejected due to a
preference for `[`.

Signed-off-by: Robert Estelle <robertestelle@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-10-28 09:33:19 -07:00
Thiago Perrotta
2b7b75850c send-email: programmatically generate bash completions
"git send-email --git-completion-helper" only prints "format-patch"
flags. Make it print "send-email" flags as well, extracting them
programmatically from its three existing "GetOptions".

Introduce a "uniq" subroutine, otherwise --cc-cover, --to-cover and
other flags would show up twice. In addition, deduplicate flags common
to both "send-email" and "format-patch", like --from.

Remove extraneous flags: --h and --git-completion-helper.

Add trailing "=" to options that expect an argument, inline with
the format-patch implementation.

Add a completion test for "send-email --validate", a send-email flag.

Signed-off-by: Thiago Perrotta <tbperrotta@gmail.com>
Based-on-patch-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-10-28 09:04:24 -07:00
Junio C Hamano
223a1bfb58 Merge branch 'js/retire-preserve-merges'
The "--preserve-merges" option of "git rebase" has been removed.

* js/retire-preserve-merges:
  sequencer: restrict scope of a formerly public function
  rebase: remove a no-longer-used function
  rebase: stop mentioning the -p option in comments
  rebase: remove obsolete code comment
  rebase: drop the internal `rebase--interactive` command
  git-svn: drop support for `--preserve-merges`
  rebase: drop support for `--preserve-merges`
  pull: remove support for `--rebase=preserve`
  tests: stop testing `git rebase --preserve-merges`
  remote: warn about unhandled branch.<name>.rebase values
  t5520: do not use `pull.rebase=preserve`
2021-10-18 15:47:56 -07:00
Junio C Hamano
c5d1c7028d Merge branch 'fc/completion-updates' into maint
Command line completion updates.

* fc/completion-updates:
  completion: bash: add correct suffix in variables
  completion: bash: fix for multiple dash commands
  completion: bash: fix for suboptions with value
  completion: bash: fix prefix detection in branch.*
2021-10-12 13:51:24 -07:00
Ævar Arnfjörð Bjarmason
a9bacccae5 help / completion: make "git help" do the hard work
The "help" builtin has been able to emit configuration variables since
e17ca92637 (completion: drop the hard coded list of config vars,
2018-05-26), but it hasn't produced exactly the format the completion
script wanted. Let's do that.

We got partway there in 2675ea1cc0 (completion: use 'sort -u' to
deduplicate config variable names, 2019-08-13) and
d9438873c4 (completion: deduplicate configuration sections,
2019-08-13), but after both we still needed some sorting,
de-duplicating and awk post-processing of the list.

We can instead simply do the relevant parsing ourselves (we were doing
most of it already), and call string_list_remove_duplicates() after
already sorting the list, so the caller doesn't need to invoke "sort
-u". The "--config-for-completion" output is the same as before after
being passed through "sort -u".

Then add a new "--config-sections-for-completion" option. Under that
output we'll emit config sections like "alias" (instead of "alias." in
the --config-for-completion output).

We need to be careful to leave the "--config-for-completion" option
compatible with users git, but are still running a shell with an older
git-completion.bash. If we e.g. changed the option name they'd see
messages about git-completion.bash being unable to find the
"--config-for-completion" option.

Such backwards compatibility isn't something we should bend over
backwards for, it's only helping users who:

 * Upgrade git
 * Are in an old shell
 * The git-completion.bash in that shell hasn't cached the old
   "--config-for-completion" output already.

But since it's easy in this case to retain compatibility, let's do it,
the older versions of git-completion.bash won't care that the input
they get doesn't change after a "sort -u".

While we're at it let's make "--config-for-completion" die if there's
anything left over in "argc", and do the same in the new
"--config-sections-for-completion" option.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-23 10:30:43 -07:00
Johannes Schindelin
52f1e82178 pull: remove support for --rebase=preserve
In preparation for `git-rebase--preserve-merges.sh` entering its after
life, we remove this (deprecated) option that would still rely on it.

To help users transition who still did not receive the memo about the
deprecation, we offer a helpful error message instead of throwing our
hands in the air and saying that we don't know that option, never heard
of it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Reviewed-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-09-07 21:45:32 -07:00
Junio C Hamano
77b063cd35 Merge branch 'fc/completion-updates'
Command line completion updates.

* fc/completion-updates:
  completion: bash: add correct suffix in variables
  completion: bash: fix for multiple dash commands
  completion: bash: fix for suboptions with value
  completion: bash: fix prefix detection in branch.*
2021-09-03 13:49:29 -07:00
Felipe Contreras
be6444d1ca completion: bash: add correct suffix in variables
__gitcomp automatically adds a suffix, but __gitcomp_nl and others
don't, we need to specify a space by default.

Can be tested with:

  git config branch.autoSetupMe<tab>

This fix only works for versions of bash greater than 4.0, before that
"local sfx" creates an empty string, therefore the unset expansion
doesn't work. The same happens in zsh.

Therefore we don't add the test for that for now.

The correct fix for all shells requires semantic changes in __gitcomp,
but that can be done later.

Cc: SZEDER Gábor <szeder.dev@gmail.com>
Tested-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-18 11:17:26 -07:00
Felipe Contreras
f3cc916acc completion: bash: fix for multiple dash commands
Otherwise options of commands like 'for-each-ref' are not completed.

Tested-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-18 11:17:25 -07:00
Felipe Contreras
e9f2118ddf completion: bash: fix for suboptions with value
We need to ignore options that don't start with -- as well.

Depending on the value of COMP_WORDBREAKS the last word could be
duplicated otherwise.

Can be tested with:

  git merge -X diff-algorithm=<tab>

Tested-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-18 11:17:25 -07:00
Felipe Contreras
bf8ae49a8f completion: bash: fix prefix detection in branch.*
Otherwise we are completely ignoring the --cur argument.

The issue can be tested with:

  git clone --config=branch.<tab>

Reviewed-by: SZEDER Gábor <szeder.dev@gmail.com>
Tested-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-08-18 11:17:25 -07:00
Junio C Hamano
a38c4c02e5 Merge branch 'fw/complete-cmd-idx-fix'
Recent update to completion script (in contrib/) broke those who
use the __git_complete helper to define completion to their custom
command.

* fw/complete-cmd-idx-fix:
  completion: bash: fix late declaration of __git_cmd_idx
2021-07-08 13:15:02 -07:00
Junio C Hamano
3a7d26bb4b Merge branch 'tb/complete-diff-anchored'
The command line completion (in contrib/) learned that "git diff"
takes the "--anchored" option.

* tb/complete-diff-anchored:
  completion: add --anchored to diff's options
2021-07-08 13:14:56 -07:00
Fabian Wermelinger
cea232194d completion: bash: fix late declaration of __git_cmd_idx
A recent update to contrib/completion/git-completion.bash causes bash to fail
auto complete custom commands that are wrapped with __git_func_wrap. Declaring
__git_cmd_idx=0 inside __git_func_wrap resolves the issue.

Signed-off-by: Fabian Wermelinger <fabianw@mavt.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-06-19 15:30:35 +09:00
David Aguilar
0b18023d00 contrib/completion: fix zsh completion regression from 59d85a2a05
A recent change to make git-completion.bash use $__git_cmd_idx
in more places broke a number of completions on zsh because it
modified __git_main but did not update __git_zsh_main.

Notably, completions for "add", "branch", "mv" and "push" were
broken as a result of this change.

In addition to the undefined variable usage, "git mv <tab>" also
prints the following error:

	__git_count_arguments:7: bad math expression:
	operand expected at `"1"'

	_git_mv:[:7: unknown condition: -gt

Remove the quotes around $__git_cmd_idx in __git_count_arguments
and set __git_cmd_idx=1 early in __git_zsh_main to fix the
regressions from 59d85a2a05.

This was tested on zsh 5.7.1 (x86_64-apple-darwin19.0).

Suggested-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: David Aguilar <davvid@gmail.com>
Acked-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-06-02 12:49:40 +09:00
Thomas Braun
d1e7c2cac9 completion: add --anchored to diff's options
This flag was introduced in 2477ab2e (diff: support anchoring line(s),
2017-11-27) but back then, the bash completion script did not learn
about the new flag. Add it.

Signed-off-by: Thomas Braun <thomas.braun@virtuell-zuhause.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-31 06:21:14 +09:00
Junio C Hamano
483932a3d8 Merge branch 'dd/mailinfo-quoted-cr'
"git mailinfo" (hence "git am") learned the "--quoted-cr" option to
control how lines ending with CRLF wrapped in base64 or qp are
handled.

* dd/mailinfo-quoted-cr:
  am: learn to process quoted lines that ends with CRLF
  mailinfo: allow stripping quoted CR without warning
  mailinfo: allow squelching quoted CRLF warning
  mailinfo: warn if CRLF found in decoded base64/QP email
  mailinfo: stop parsing options manually
  mailinfo: load default metainfo_charset lazily
2021-05-16 21:05:23 +09:00
Đoàn Trần Công Danh
59b519ab7e am: learn to process quoted lines that ends with CRLF
In previous changes, mailinfo has learnt to process lines that decoded
from base64 or quoted-printable, and ends with CRLF.

Let's teach "am" that new trick, too.

Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-10 15:06:22 +09:00
Junio C Hamano
70a890d42f Merge branch 'si/zsh-complete-comment-fix'
Portability fix for command line completion script (in contrib/).

* si/zsh-complete-comment-fix:
  work around zsh comment in __git_complete_worktree_paths
2021-05-07 12:47:42 +09:00
Junio C Hamano
18e1ba1092 Merge branch 'dl/complete-stash-updates'
Further update the command line completion (in contrib/) for "git
stash".

* dl/complete-stash-updates:
  git-completion.bash: consolidate cases in _git_stash()
  git-completion.bash: use $__git_cmd_idx in more places
  git-completion.bash: rename to $__git_cmd_idx
  git-completion.bash: separate some commands onto their own line
2021-05-07 12:47:41 +09:00
Junio C Hamano
848a17c274 Merge branch 'dl/complete-stash'
The command line completion (in contrib/) for "git stash" has been
updated.

* dl/complete-stash:
  git-completion.bash: use __gitcomp_builtin() in _git_stash()
  git-completion.bash: extract from else in _git_stash()
  git-completion.bash: pass $__git_subcommand_idx from __git_main()
2021-05-07 12:47:41 +09:00
Sardorbek Imomaliev
f2acf763e2 work around zsh comment in __git_complete_worktree_paths
[PATCH]: contrib/completion/git-completion.bash, there is a construct
where comment lines are placed between the command that is on
the upstream of a pipe and the command that is on the downstream
of a pipe in __git_complete_worktree_paths function.

Unfortunately, this script is also used by Zsh completion, but
Zsh mishandles this construct when "interactive_comments" option is not
set (by default it is off on macOS), resulting in a breakage:

$ git worktree remove [TAB]
$ git worktree remove __git_complete_worktree_paths:7: command not found: #

Move the comment, even though it explains what happens on the
downstream of the pipe and logically belongs where it is right
now, before the entire pipeline, to work around this problem.

Signed-off-by: Sardorbek Imomaliev <sardorbek.imomaliev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-05-04 12:17:23 +09:00
Junio C Hamano
5980e0d442 Merge branch 'vs/completion-with-set-u'
Effort to make the command line completion (in contrib/) safe with
"set -u" continues.

* vs/completion-with-set-u:
  completion: avoid aliased command lookup error in nounset mode
2021-04-30 13:50:27 +09:00
Denton Liu
7cdb096903 git-completion.bash: consolidate cases in _git_stash()
The $subcommand case statement in _git_stash() is quite repetitive.
Consolidate the cases together into one catch-all case to reduce the
repetition.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-27 15:41:07 +09:00
Denton Liu
59d85a2a05 git-completion.bash: use $__git_cmd_idx in more places
With the introduction of the $__git_cmd_idx variable in e94fb44042
(git-completion.bash: pass $__git_subcommand_idx from __git_main(),
2021-03-24), completion functions were able to know the index at which
the git command is listed, allowing them to skip options that are given
to the underlying git itself, not the corresponding command (e.g.
`-C asdf` in `git -C asdf branch`).

While most of the changes here are self-explanatory, some bear further
explanation.

For the __git_find_on_cmdline() and __git_find_last_on_cmdline() pair of
functions, these functions are only ever called in the context of a git
command completion function. These functions will only care about words
after the command so we can safely ignore the words before this.

For _git_worktree(), this change is technically a no-op (once the
__git_find_last_on_cmdline change is also applied). It was in poor style
to have hard-coded on the index right after `worktree`. In case
`git worktree` were to ever learn to accept options, the current
situation would be inflexible.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-27 15:41:07 +09:00
Denton Liu
87e629756f git-completion.bash: rename to $__git_cmd_idx
In e94fb44042 (git-completion.bash: pass $__git_subcommand_idx from
__git_main(), 2021-03-24), the $__git_subcommand_idx variable was
introduced. Naming it after the index of the subcommand is needlessly
confusing as, when this variable is used, it is in the completion
functions for commands (e.g. _git_remote()) where for `git remote add`,
the `remote` is referred to as the command and `add` is referred to as
the subcommand.

Rename this variable so that it's obvious it's about git commands. While
we're at it, shorten up its name so that it's still readable without
being a handful to type.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-27 15:41:07 +09:00
Denton Liu
8c8c8c0e16 git-completion.bash: separate some commands onto their own line
In e94fb44042 (git-completion.bash: pass $__git_subcommand_idx from
__git_main(), 2021-03-24), a line was introduced which contained
multiple statements. This is difficult to read so break it into multiple
lines.

While we're at it, follow this convention for the rest of the
__git_main() and break up lines that contain multiple statements.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-20 13:27:35 -07:00
Ville Skyttä
76655e8a28 completion: avoid aliased command lookup error in nounset mode
Aliased command lookup accesses the `list` variable before it has been
set, causing an error in "nounset" mode. Initialize to an empty string
to avoid that.

    $ git nonexistent-command <Tab>bash: list: unbound variable

Signed-off-by: Ville Skyttä <ville.skytta@iki.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-16 13:40:52 -07:00
Junio C Hamano
b98db1dd70 Merge branch 'ab/complete-cherry-pick-head'
The command line completion (in contrib/) has learned that
CHERRY_PICK_HEAD is a possible pseudo-ref.

* ab/complete-cherry-pick-head:
  bash completion: complete CHERRY_PICK_HEAD
2021-04-15 13:36:01 -07:00
Junio C Hamano
e0d4a63c09 Merge branch 'vs/completion-with-set-u'
The command-line completion script (in contrib/) had a couple of
references that would have given a warning under the "-u" (nounset)
option.

* vs/completion-with-set-u:
  completion: audit and guard $GIT_* against unset use
2021-04-13 15:28:53 -07:00
Ville Skyttä
c5c0548d79 completion: audit and guard $GIT_* against unset use
$GIT_COMPLETION_SHOW_ALL and $GIT_TESTING_ALL_COMMAND_LIST were used
without guarding against them being unset, causing errors in nounset
(set -u) mode.

No other nounset-unsafe $GIT_* usages were found.

While at it, remove a superfluous (duplicate) unset guard from $GIT_DIR
in __git_find_repo_path.

Signed-off-by: Ville Skyttä <ville.skytta@iki.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-08 10:45:36 -07:00
Ævar Arnfjörð Bjarmason
3994ae510e bash completion: complete CHERRY_PICK_HEAD
When e.g. in a failed cherry pick we did not recognize
CHERRY_PICK_HEAD as we do e.g. REBASE_HEAD in a failed rebase let's
rectify that.

When REBASE_HEAD was added in fbd7a23237 (rebase: introduce and use
pseudo-ref REBASE_HEAD, 2018-02-11) a completion was added for it, but
no corresponding completion existed for CHERRY_PICK_HEAD added in
d7e5c0cbfb (Introduce CHERRY_PICK_HEAD, 2011-02-19).

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-07 15:14:51 -07:00
Denton Liu
6131807864 git-completion.bash: use __gitcomp_builtin() in _git_stash()
The completion for 'git stash' has not changed in a major way since it
was converted from shell script to builtin. Now that it's a builtin, we
can take advantage of the groundwork laid out by parse-options and use
the generated options.

Rewrite _git_stash() to take use __gitcomp_builtin() to generate
completions for subcommands.

The main `git stash` command does not take any arguments directly. If no
subcommand is given, it automatically defaults to `git stash push`. This
means that we can simplify the logic for when no subcommands have been
given yet. We only have to offer subcommand completions when we're
completing a non-option after "stash".

One area that this patch could improve upon is that the `git stash list`
command accepts log-options. It would be nice if the completion for this
were unified with that of _git_log() and _git_show() which would allow
completions to be provided for options such as `--pretty` but that is
outside the scope of this patch.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-24 10:05:47 -07:00
Denton Liu
42b30bcbb7 git-completion.bash: extract from else in _git_stash()
To save a level of indentation, perform an early return in the "if" arm
so we can move the "else" code out of the block.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-24 10:05:47 -07:00
Denton Liu
e94fb44042 git-completion.bash: pass $__git_subcommand_idx from __git_main()
Many completion functions perform hardcoded comparisons with $cword.
This fails in the case where the main git command is given arguments
(e.g. `git -C . bundle<TAB>` would fail to complete its subcommands).

Even _git_worktree(), which uses __git_find_on_cmdline(), could still
fail. With something like `git -C add worktree move<TAB>`, the
subcommand would be incorrectly identified as "add" instead of "move".

Assign $__git_subcommand_idx in __git_main(), where the git subcommand
is actually found and the corresponding completion function is called.
Use this variable to replace hardcoded comparisons with $cword.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-24 10:05:47 -07:00
Junio C Hamano
f5c73f69fd Merge branch 'dl/stash-show-untracked'
"git stash show" learned to optionally show untracked part of the
stash.

* dl/stash-show-untracked:
  stash show: learn stash.showIncludeUntracked
  stash show: teach --include-untracked and --only-untracked
2021-03-22 14:00:24 -07:00
Denton Liu
d3c7bf73bd stash show: teach --include-untracked and --only-untracked
Stash entries can be made with untracked files via
`git stash push --include-untracked`. However, because the untracked
files are stored in the third parent of the stash entry and not the
stash entry itself, running `git stash show` does not include the
untracked files as part of the diff.

With --include-untracked, untracked paths, which are recorded in the
third-parent if it exists, are shown in addition to the paths that have
modifications between the stash base and the working tree in the stash.

It is possible to manually craft a malformed stash entry where duplicate
untracked files in the stash entry will mask tracked files. We detect
and error out in that case via a custom unpack_trees() callback:
stash_worktree_untracked_merge().

Also, teach stash the --only-untracked option which only shows the
untracked files of a stash entry. This is similar to `git show stash^3`
but it is nice to provide a convenient abstraction for it so that users
do not have to think about the underlying implementation.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-05 14:31:26 -08:00
Junio C Hamano
006c5f79be Merge branch 'jk/complete-branch-force-delete'
The command line completion (in contrib/) completed "git branch -d"
with branch names, but "git branch -D" offered tagnames in addition,
which has been corrected.  "git branch -M" had the same problem.

* jk/complete-branch-force-delete:
  doc/git-branch: fix awkward wording for "-c"
  completion: handle other variants of "branch -m"
  completion: treat "branch -D" the same way as "branch -d"
2021-02-12 14:21:04 -08:00
Jeff King
bca362c1f9 completion: handle other variants of "branch -m"
We didn't special-case "branch -M" (with a capital M) the same as
"branch -m", nor any of the "--copy" variants. As a result these offered
any ref as the next candidate, and not just branch names.

Note that I rewrapped case-arm line since it's now quite long, and
likewise the one below it for consistency. I also re-ordered the
existing "-D" to make it more obvious how the cases group together.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-03 14:14:24 -08:00
Jeff King
a534cf4f4d completion: treat "branch -D" the same way as "branch -d"
The former offers not just branches but tags as completion
candidates.

Mimic how "branch -d" limits its suggestion to branch names.

Reported-by: Paul Jolly <paul@myitcv.io>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-02 13:26:10 -08:00
Felipe Contreras
5a067ba9d0 completion: add proper public __git_complete
When __git_complete was introduced, it was meant to be temporarily, while
a proper guideline for public shell functions was established
(tentatively _GIT_complete), but since that never happened, people
in the wild started to use __git_complete, even though it was marked as
not public.

Eight years is more than enough wait, let's mark this function as
public, and make it a bit more user-friendly.

So that instead of doing:

  __git_complete gk __gitk_main

The user can do:

  __git_complete gk gitk

And instead of:

  __git_complete gf _git_fetch

Do:

  __git_complete gf git_fetch

Backwards compatibility is maintained.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-04 15:25:56 -08:00
Felipe Contreras
810df0ea8e completion: bash: improve function detection
1. We should quote the argument
 2. We don't need two redirections
 3. A safeguard for arguments (-a) would be good

Suggested-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-04 15:25:56 -08:00
Felipe Contreras
7f94b78dda completion: bash: add __git_have_func helper
This makes the code more readable, and also will help when new code
wants to do similar checks.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-04 15:25:56 -08:00
Junio C Hamano
7d92da3787 Merge branch 'fc/zsh-completion'
Hotfix for a recent breakage.

* fc/zsh-completion:
  completion: bash: fix gitk alias regression
  completion: zsh: fix file completion regression
2020-12-08 15:11:22 -08:00
Felipe Contreras
076496457e completion: bash: fix gitk alias regression
Long time ago when the _git_complete helper was introduced, _gitk was
replaced with __gitk_main, and a placeholder for backwards compatibility
pointing to __git_wrap_main_gitk was left in place.

When "__git_complete gitk __gitk_main" was called, that created the
__git_wrap__gitk_main helper, which is just basically "__git_func_wrap
__gitk_main" plus `complete` options.

Unfortunately the commit b0a4b2d257 (completion: add support for
backwards compatibility, 2012-05-19) missed a previous instance of a
call to _gitk in _git_gitk

So, basically we had __git_wrap__git_main -> __git_func_wrap __git_main ->
__git_complete_command gitk -> _git_gitk -> _gitk ->
__git_wrap__gitk_main -> __git_func_wrap __gitk_main -> __gitk_main.

There was never any need to call __git_func_wrap twice. Since _git_gitk
is always called inside the wrapper, it can call __gitk_main directly.

And then, in commit 441ecdab37 (completion: bash: remove old compat
wrappers, 2020-10-27) _gitk was removed, which triggers the following
error:

  _git_gitk:9: command not found: _gitk

Let's call the correct function: __gitk_main.

Cc: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-12-07 13:39:53 -08:00
Felipe Contreras
e4c75edb52 completion: bash: improve alias loop detection
It is possible for the name of an alias to end with the name of another
alias, in which case the code will incorrectly detect a loop.

We can fix that by adding an extra space between words.

Suggested-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-17 10:57:46 -08:00
Felipe Contreras
c2822a842d completion: bash: check for alias loop
We don't want to be stuck in an endless cycle.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-09 18:09:21 -08:00
Felipe Contreras
9414938c34 completion: bash: support recursive aliases
It is possible to have recursive aliases like:

  l = log --oneline
  lg = l --graph

So the completion should detect such aliases as well.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-09 18:09:21 -08:00