Take --git-dir into consideration during bash completion.

If the user has setup a command line of "git --git-dir=baz" then
anything we complete must be performed within the scope of "baz"
and not the current working directory.

This is useful with commands such as "git --git-dir=git.git log m"
to complete out "master" and view the log for the master branch of
the git.git repository.  As a nice side effect this also works for
aliases within the target repository, just as git would honor them.

Unfortunately because we still examine arguments by absolute position
in most of the more complex commands (e.g. git push) using --git-dir
with those commands will probably still cause completion to fail.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Shawn O. Pearce 2006-11-05 06:21:57 -05:00 коммит произвёл Junio C Hamano
Родитель 56fc25f21e
Коммит 873537fadc
1 изменённых файлов: 71 добавлений и 54 удалений

Просмотреть файл

@ -19,15 +19,20 @@
# source ~/.git-completion.sh
#
__gitdir ()
{
echo "${__git_dir:-$(git rev-parse --git-dir 2>/dev/null)}"
}
__git_refs ()
{
local cmd i is_hash=y
if [ -d "$1" ]; then
local cmd i is_hash=y dir="${1:-$(__gitdir)}"
if [ -d "$dir" ]; then
cmd=git-peek-remote
else
cmd=git-ls-remote
fi
for i in $($cmd "$1" 2>/dev/null); do
for i in $($cmd "$dir" 2>/dev/null); do
case "$is_hash,$i" in
y,*) is_hash=n ;;
n,*^{}) is_hash=y ;;
@ -40,13 +45,13 @@ __git_refs ()
__git_refs2 ()
{
local cmd i is_hash=y
if [ -d "$1" ]; then
local cmd i is_hash=y dir="${1:-$(__gitdir)}"
if [ -d "$dir" ]; then
cmd=git-peek-remote
else
cmd=git-ls-remote
fi
for i in $($cmd "$1" 2>/dev/null); do
for i in $($cmd "$dir" 2>/dev/null); do
case "$is_hash,$i" in
y,*) is_hash=n ;;
n,*^{}) is_hash=y ;;
@ -59,14 +64,14 @@ __git_refs2 ()
__git_remotes ()
{
local i ngoff IFS=$'\n'
local i ngoff IFS=$'\n' d="$(__gitdir)"
shopt -q nullglob || ngoff=1
shopt -s nullglob
for i in .git/remotes/*; do
echo ${i#.git/remotes/}
for i in "$d/remotes"/*; do
echo ${i#$d/remotes/}
done
[ "$ngoff" ] && shopt -u nullglob
for i in $(git repo-config --list); do
for i in $(git --git-dir="$d" repo-config --list); do
case "$i" in
remote.*.url=*)
i="${i#remote.}"
@ -95,7 +100,7 @@ __git_complete_file ()
;;
esac
COMPREPLY=($(compgen -P "$pfx" \
-W "$(git-ls-tree "$ls" \
-W "$(git --git-dir="$(__gitdir)" ls-tree "$ls" \
| sed '/^100... blob /s,^.* ,,
/^040000 tree /{
s,^.* ,,
@ -105,7 +110,7 @@ __git_complete_file ()
-- "$cur"))
;;
*)
COMPREPLY=($(compgen -W "$(__git_refs .)" -- "$cur"))
COMPREPLY=($(compgen -W "$(__git_refs)" -- "$cur"))
;;
esac
}
@ -113,7 +118,7 @@ __git_complete_file ()
__git_aliases ()
{
local i IFS=$'\n'
for i in $(git repo-config --list); do
for i in $(git --git-dir="$(__gitdir)" repo-config --list); do
case "$i" in
alias.*)
i="${i#alias.}"
@ -125,7 +130,8 @@ __git_aliases ()
__git_aliased_command ()
{
local word cmdline=$(git repo-config --get "alias.$1")
local word cmdline=$(git --git-dir="$(__gitdir)" \
repo-config --get "alias.$1")
for word in $cmdline; do
if [ "${word##-*}" ]; then
echo $word
@ -137,7 +143,7 @@ __git_aliased_command ()
_git_branch ()
{
local cur="${COMP_WORDS[COMP_CWORD]}"
COMPREPLY=($(compgen -W "-l -f -d -D $(__git_refs .)" -- "$cur"))
COMPREPLY=($(compgen -W "-l -f -d -D $(__git_refs)" -- "$cur"))
}
_git_cat_file ()
@ -159,7 +165,7 @@ _git_cat_file ()
_git_checkout ()
{
local cur="${COMP_WORDS[COMP_CWORD]}"
COMPREPLY=($(compgen -W "-l -b $(__git_refs .)" -- "$cur"))
COMPREPLY=($(compgen -W "-l -b $(__git_refs)" -- "$cur"))
}
_git_diff ()
@ -170,7 +176,7 @@ _git_diff ()
_git_diff_tree ()
{
local cur="${COMP_WORDS[COMP_CWORD]}"
COMPREPLY=($(compgen -W "-r -p -M $(__git_refs .)" -- "$cur"))
COMPREPLY=($(compgen -W "-r -p -M $(__git_refs)" -- "$cur"))
}
_git_fetch ()
@ -188,7 +194,7 @@ _git_fetch ()
case "$cur" in
*:*)
cur=$(echo "$cur" | sed 's/^.*://')
COMPREPLY=($(compgen -W "$(__git_refs .)" -- "$cur"))
COMPREPLY=($(compgen -W "$(__git_refs)" -- "$cur"))
;;
*)
local remote
@ -221,10 +227,10 @@ _git_log ()
*..*)
local pfx=$(echo "$cur" | sed 's/\.\..*$/../')
cur=$(echo "$cur" | sed 's/^.*\.\.//')
COMPREPLY=($(compgen -P "$pfx" -W "$(__git_refs .)" -- "$cur"))
COMPREPLY=($(compgen -P "$pfx" -W "$(__git_refs)" -- "$cur"))
;;
*)
COMPREPLY=($(compgen -W "$(__git_refs .)" -- "$cur"))
COMPREPLY=($(compgen -W "$(__git_refs)" -- "$cur"))
;;
esac
}
@ -232,7 +238,7 @@ _git_log ()
_git_merge_base ()
{
local cur="${COMP_WORDS[COMP_CWORD]}"
COMPREPLY=($(compgen -W "$(__git_refs .)" -- "$cur"))
COMPREPLY=($(compgen -W "$(__git_refs)" -- "$cur"))
}
_git_pull ()
@ -280,7 +286,7 @@ _git_push ()
COMPREPLY=($(compgen -W "$(__git_refs "$remote")" -- "$cur"))
;;
*)
COMPREPLY=($(compgen -W "$(__git_refs2 .)" -- "$cur"))
COMPREPLY=($(compgen -W "$(__git_refs2)" -- "$cur"))
;;
esac
;;
@ -291,56 +297,67 @@ _git_reset ()
{
local cur="${COMP_WORDS[COMP_CWORD]}"
local opt="--mixed --hard --soft"
COMPREPLY=($(compgen -W "$opt $(__git_refs .)" -- "$cur"))
COMPREPLY=($(compgen -W "$opt $(__git_refs)" -- "$cur"))
}
_git_show ()
{
local cur="${COMP_WORDS[COMP_CWORD]}"
COMPREPLY=($(compgen -W "$(__git_refs .)" -- "$cur"))
COMPREPLY=($(compgen -W "$(__git_refs)" -- "$cur"))
}
_git ()
{
if [ $COMP_CWORD = 1 ]; then
local i c=1 command __git_dir
while [ $c -lt $COMP_CWORD ]; do
i="${COMP_WORDS[c]}"
case "$i" in
--git-dir=*) __git_dir="${i#--git-dir=}" ;;
--bare) __git_dir="." ;;
--version|--help|-p|--paginate) ;;
*) command="$i"; break ;;
esac
c=$((++c))
done
if [ $c -eq $COMP_CWORD -a -z "$command" ]; then
COMPREPLY=($(compgen \
-W "--version $(git help -a|egrep '^ ') \
-W "--git-dir= --version \
$(git help -a|egrep '^ ') \
$(__git_aliases)" \
-- "${COMP_WORDS[COMP_CWORD]}"))
else
local command="${COMP_WORDS[1]}"
local expansion=$(__git_aliased_command "$command")
if [ "$expansion" ]; then
command="$expansion"
fi
case "$command" in
branch) _git_branch ;;
cat-file) _git_cat_file ;;
checkout) _git_checkout ;;
diff) _git_diff ;;
diff-tree) _git_diff_tree ;;
fetch) _git_fetch ;;
log) _git_log ;;
ls-remote) _git_ls_remote ;;
ls-tree) _git_ls_tree ;;
merge-base) _git_merge_base ;;
pull) _git_pull ;;
push) _git_push ;;
reset) _git_reset ;;
show) _git_show ;;
show-branch) _git_log ;;
whatchanged) _git_log ;;
*) COMPREPLY=() ;;
esac
return;
fi
local expansion=$(__git_aliased_command "$command")
[ "$expansion" ] && command="$expansion"
case "$command" in
branch) _git_branch ;;
cat-file) _git_cat_file ;;
checkout) _git_checkout ;;
diff) _git_diff ;;
diff-tree) _git_diff_tree ;;
fetch) _git_fetch ;;
log) _git_log ;;
ls-remote) _git_ls_remote ;;
ls-tree) _git_ls_tree ;;
merge-base) _git_merge_base ;;
pull) _git_pull ;;
push) _git_push ;;
reset) _git_reset ;;
show) _git_show ;;
show-branch) _git_log ;;
whatchanged) _git_log ;;
*) COMPREPLY=() ;;
esac
}
_gitk ()
{
local cur="${COMP_WORDS[COMP_CWORD]}"
COMPREPLY=($(compgen -W "--all $(__git_refs .)" -- "$cur"))
COMPREPLY=($(compgen -W "--all $(__git_refs)" -- "$cur"))
}
complete -o default -o nospace -F _git git