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Merge branch 'ab/complete-show-all-commands'

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The command line completion script (in contrib/) learned to
complete all Git subcommands, including the ones that are normally
hidden, when GIT_COMPLETION_SHOW_ALL_COMMANDS is used.

* ab/complete-show-all-commands:
  completion: add a GIT_COMPLETION_SHOW_ALL_COMMANDS
  completion tests: re-source git-completion.bash in a subshell
This commit is contained in:
Junio C Hamano 2022-02-17 16:25:05 -08:00
commit 037dbe8ed7
2 changed files with 72 additions and 22 deletions
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13
contrib/completion/git-completion.bash
View File

@ -49,6 +49,11 @@
# and git-switch completion (e.g., completing "foo" when "origin/foo"
# exists).
#
# GIT_COMPLETION_SHOW_ALL_COMMANDS
#
# When set to "1" suggest all commands, including plumbing commands
# which are hidden by default (e.g. "cat-file" on "git ca<TAB>").
#
# GIT_COMPLETION_SHOW_ALL
#
# When set to "1" suggest all options, including options which are
@ -3483,7 +3488,13 @@ __git_main ()
then
__gitcomp "$GIT_TESTING_PORCELAIN_COMMAND_LIST"
else
__gitcomp "$(__git --list-cmds=list-mainporcelain,others,nohelpers,alias,list-complete,config)"
local list_cmds=list-mainporcelain,others,nohelpers,alias,list-complete,config
if test "${GIT_COMPLETION_SHOW_ALL_COMMANDS-}" = "1"
then
list_cmds=builtins,$list_cmds
fi
__gitcomp "$(__git --list-cmds=$list_cmds)"
fi
;;
esac

81
t/t9902-completion.sh
View File

@ -2534,27 +2534,33 @@ test_expect_success 'options with value' '
'
test_expect_success 'sourcing the completion script clears cached commands' '
__git_compute_all_commands &&
verbose test -n "$__git_all_commands" &&
. "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" &&
verbose test -z "$__git_all_commands"
(
__git_compute_all_commands &&
verbose test -n "$__git_all_commands" &&
. "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" &&
verbose test -z "$__git_all_commands"
)
'
test_expect_success 'sourcing the completion script clears cached merge strategies' '
__git_compute_merge_strategies &&
verbose test -n "$__git_merge_strategies" &&
. "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" &&
verbose test -z "$__git_merge_strategies"
(
__git_compute_merge_strategies &&
verbose test -n "$__git_merge_strategies" &&
. "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" &&
verbose test -z "$__git_merge_strategies"
)
'
test_expect_success 'sourcing the completion script clears cached --options' '
__gitcomp_builtin checkout &&
verbose test -n "$__gitcomp_builtin_checkout" &&
__gitcomp_builtin notes_edit &&
verbose test -n "$__gitcomp_builtin_notes_edit" &&
. "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" &&
verbose test -z "$__gitcomp_builtin_checkout" &&
verbose test -z "$__gitcomp_builtin_notes_edit"
(
__gitcomp_builtin checkout &&
verbose test -n "$__gitcomp_builtin_checkout" &&
__gitcomp_builtin notes_edit &&
verbose test -n "$__gitcomp_builtin_notes_edit" &&
. "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" &&
verbose test -z "$__gitcomp_builtin_checkout" &&
verbose test -z "$__gitcomp_builtin_notes_edit"
)
'
test_expect_success 'option aliases are not shown by default' '
@ -2562,12 +2568,45 @@ test_expect_success 'option aliases are not shown by default' '
'
test_expect_success 'option aliases are shown with GIT_COMPLETION_SHOW_ALL' '
. "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" &&
GIT_COMPLETION_SHOW_ALL=1 && export GIT_COMPLETION_SHOW_ALL &&
test_completion "git clone --recurs" <<-\EOF
--recurse-submodules Z
--recursive Z
EOF
(
. "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" &&
GIT_COMPLETION_SHOW_ALL=1 && export GIT_COMPLETION_SHOW_ALL &&
test_completion "git clone --recurs" <<-\EOF
--recurse-submodules Z
--recursive Z
EOF
)
'
test_expect_success 'plumbing commands are excluded without GIT_COMPLETION_SHOW_ALL_COMMANDS' '
(
. "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" &&
sane_unset GIT_TESTING_PORCELAIN_COMMAND_LIST &&
# Just mainporcelain, not plumbing commands
run_completion "git c" &&
grep checkout out &&
! grep cat-file out
)
'
test_expect_success 'all commands are shown with GIT_COMPLETION_SHOW_ALL_COMMANDS (also main non-builtin)' '
(
. "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" &&
GIT_COMPLETION_SHOW_ALL_COMMANDS=1 &&
export GIT_COMPLETION_SHOW_ALL_COMMANDS &&
sane_unset GIT_TESTING_PORCELAIN_COMMAND_LIST &&
# Both mainporcelain and plumbing commands
run_completion "git c" &&
grep checkout out &&
grep cat-file out &&
# Check "gitk", a "main" command, but not a built-in + more plumbing
run_completion "git g" &&
grep gitk out &&
grep get-tar-commit-id out
)
'
test_expect_success '__git_complete' '