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Use cache-policy for _gem

This commit is contained in:
Zhao Cai 2013-04-28 21:06:40 -04:00
parent 9cbd2b6762
commit d2ce821cc8
1 changed files with 33 additions and 11 deletions
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44
src/_gem
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@ -19,6 +19,12 @@
_gem() {
local -a gem_general_flags
local context curcontext="$curcontext" update_policy
zstyle -s ":completion:${curcontext}:" cache-policy update_policy
[[ -z "$update_policy" ]] && \
zstyle ":completion:${curcontext}:" cache-policy _gem_extensions_caching_policy
gem_general_flags=("(-h --help)"{-h,--help}"[Get help on this command]"
"(-V --verbose)"{-V,--verbose}"[Set the verbose level of output]"
"(-q --quiet)"{-q,--quiet}"[Silence commands]"
@ -28,25 +34,34 @@ _gem() {
$nul_arg
)
extra_gems=$(_call_program commands ${words[1]} list --no-version gem-browse gemedit gem-edit)
local gem_edit_command="edit[Edit installed gem in editor]"
local gem_clone_command="clone[Clone a gem's source from GitHub]"
local gem_browse_command="browse[browse the gem's homepage]"
if [ ${#extra_gems} -eq 0 ] ; then
extra_gem_commands_desc=""
extra_gem_commands=""
elif [[ "${extra_gems[(i)gem-browse]}" -le ${#extra_gems} ]] ; then
extra_gem_commands_desc=(${gem_edit_command} ${gem_browse_command} ${gem_clone_command})
extra_gem_commands=(clone browse edit)
unset _gem_extra_commands
if ( [[ ${+_gem_extra_commands} -eq 0 ]] || \
_cache_invalid "gem_extensions" ) && ! _retrieve_cache "gem_extensions"; then
elif [[ "${extra_gems[(r)gem-edit]}" -le ${#extra_gems} ]] \
|| [[ "${extra_gems[(r)gemedit]}" -le ${#extra_gems} ]] ; then
extra_gem_commands_desc=${gem_edit_command}
extra_gem_commands=edit
_gem_extensions=$(_call_program commands ${words[1]} list --no-version gem-browse gemedit gem-edit)
_store_cache "gem_extensions" _gem_extensions
fi
if [ ${#_gem_extensions} -eq 0 ] ; then
extra_gem_commands_desc=""
extra_gem_commands=""
elif [[ "${_gem_extensions[(i)gem-browse]}" -le ${#_gem_extensions} ]] ; then
extra_gem_commands_desc=(${gem_edit_command} ${gem_browse_command} ${gem_clone_command})
extra_gem_commands=(clone browse edit)
elif [[ "${_gem_extensions[(r)gem-edit]}" -le ${#_gem_extensions} ]] \
|| [[ "${_gem_extensions[(r)gemedit]}" -le ${#_gem_extensions} ]] ; then
extra_gem_commands_desc=${gem_edit_command}
extra_gem_commands=edit
fi
if (( CURRENT > 2 )); then
(( CURRENT-- ))
shift words
@ -493,6 +508,12 @@ _gem_which() {
$gem_general_flags && ret=0
}
_gem_extensions_caching_policy() {
local -a oldp
oldp=( "$1"(Nm+1) )
(( $#oldp ))
}
# Local Variables:
# mode: Shell-Script
# sh-indentation: 2
@ -501,3 +522,4 @@ _gem_which() {
# End:
# vim: ft=zsh sw=2 ts=2 et