The bash completion package makes life a whole lot easier than using the
builtin bash completion features. It's quite likely anyone using
completion in bash already has it installed.
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
bash_completion | 62 ++++++++++++++++++++++++++++++++-------------------------
1 file changed, 35 insertions(+), 27 deletions(-)
diff --git a/bash_completion b/bash_completion
index e44e5fc844b4..6a3a88cc80f8 100644
--- a/bash_completion
+++ b/bash_completion
@@ -11,7 +11,21 @@ dim ()
_dim ()
{
- local cur cmds opts i
+ local args arg cur prev words cword split
+ local cmds
+
+ # require bash-completion with _init_completion
+ type -t _init_completion >/dev/null 2>&1 || return
+
+ _init_completion || return
+
+ COMPREPLY=()
+
+ # arg = subcommand
+ _get_first_arg
+
+ # args = number of arguments
+ _count_args
if [ -f ~/linux/drm-intel-rerere/nightly.conf ] ; then
local nightly_branches=`(source ~/linux/drm-intel-rerere/nightly.conf ; echo $nightly_branches) | \
@@ -35,27 +49,21 @@ _dim ()
cmds="$cmds create-branch remove-branch create-workdir for-each-workdirs fw"
cmds="$cmds tag-next checker"
- opts="-d -f -i"
-
- i=1
-
- COMPREPLY=() # Array variable storing the possible completions.
- cur=${COMP_WORDS[COMP_CWORD]}
-
- for comp in "${COMP_WORDS[@]}" ; do
- for opt in $opts ; do
- if [[ $opt = $comp ]] ; then
- i=$((i+1))
- fi
- done
- done
-
- if [[ $COMP_CWORD == "$i" ]] ; then
- COMPREPLY=( $( compgen -W "$cmds $opts" -- $cur ) )
+ if [ -z "${arg}" ]; then
+ # top level completion
+ case "${cur}" in
+ -*)
+ local opts="-d -f -i"
+ COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+ ;;
+ *)
+ COMPREPLY=( $(compgen -W "${cmds}" -- ${cur}) )
+ ;;
+ esac
return 0
fi
- case "${COMP_WORDS[i]}" in
+ case "${arg}" in
push-branch)
COMPREPLY=( $( compgen -W "-f $nightly_branches" -- $cur ) )
;;
@@ -69,7 +77,7 @@ _dim ()
COMPREPLY=( $( compgen -W "-s" -- $cur ) )
;;
magic-patch|mp)
- if [[ $COMP_CWORD == "$((i+1))" ]] ; then
+ if [[ $args == 2 ]]; then
COMPREPLY=( $( compgen -o nospace -W "-a" -- $cur ) )
fi
;;
@@ -80,34 +88,34 @@ _dim ()
# FIXME needs a git sha1
;;
pull-request)
- if [[ $COMP_CWORD == "$((i+1))" ]] ; then
+ if [[ $args == 2 ]]; then
COMPREPLY=( $( compgen -W "$nightly_branches" -- $cur ) )
- elif [[ $COMP_CWORD == "$((i+2))" ]] ; then
+ elif [[ $args == 3 ]]; then
COMPREPLY=( $( compgen -W "$upstream_branches" -- $cur ) )
fi
;;
pull-request-next|pull-request-fixes|pull-request-next-fixes)
- if [[ $COMP_CWORD == "$((i+1))" ]] ; then
+ if [[ $args == 2 ]]; then
COMPREPLY=( $( compgen -W "$upstream_branches" -- $cur ) )
fi
;;
create-branch)
- if [[ $COMP_CWORD == "$((i+1))" ]] ; then
+ if [[ $args == 2 ]]; then
COMPREPLY=( $( compgen -o nospace -W "drm- topic/" -- $cur ) )
fi
;;
checkout|co)
- if [[ $COMP_CWORD == "$((i+1))" ]] ; then
+ if [[ $args == 2 ]]; then
COMPREPLY=( $( compgen -W "$nightly_branches" -- $cur ) )
fi
;;
remove-branch)
- if [[ $COMP_CWORD == "$((i+1))" ]] ; then
+ if [[ $args == 2 ]]; then
COMPREPLY=( $( compgen -W "$nightly_branches" -- $cur ) )
fi
;;
create-workdir)
- if [[ $COMP_CWORD == "$((i+1))" ]] ; then
+ if [[ $args == 2 ]]; then
COMPREPLY=( $( compgen -W "$nightly_branches all" -- $cur ) )
fi
;;
--
2.1.4
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