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[zsh-completion] Allow empty prefix & trigger sequence (#232)

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This commit is contained in:
Junegunn Choi 2015-05-11 13:06:02 +09:00
parent 0cd238700c
commit 3b63b39810
1 changed files with 14 additions and 12 deletions
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26
shell/completion.zsh
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@ -112,14 +112,24 @@ fzf-zsh-completion() {
# Explicitly allow for empty trigger.
trigger=${FZF_COMPLETION_TRIGGER-'**'}
[ -z "$trigger" -a ${LBUFFER[-1]} = ' ' ] && tokens+=("")
# Trigger sequence given
tail=${LBUFFER:$(( ${#LBUFFER} - ${#trigger} ))}
if [ ${#tokens} -gt 1 -a $tail = $trigger ]; then
# Kill completion (do not require trigger sequence)
if [ $cmd = kill -a ${LBUFFER[-1]} = ' ' ]; then
[ ${FZF_TMUX:-1} -eq 1 ] && fzf="fzf-tmux -d ${FZF_TMUX_HEIGHT:-40%}" || fzf="fzf"
matches=$(ps -ef | sed 1d | ${=fzf} ${=FZF_COMPLETION_OPTS} -m | awk '{print $2}' | tr '\n' ' ')
if [ -n "$matches" ]; then
LBUFFER="$LBUFFER$matches"
zle redisplay
fi
# Trigger sequence given
elif [ ${#tokens} -gt 1 -a "$tail" = "$trigger" ]; then
d_cmds=(cd pushd rmdir)
prefix=${tokens[-1]:0:-${#trigger}}
lbuf=${LBUFFER:0:-${#tokens[-1]}}
[ -z "$trigger" ] && prefix=${tokens[-1]} || prefix=${tokens[-1]:0:-${#trigger}}
[ -z "${tokens[-1]}" ] && lbuf=$LBUFFER || lbuf=${LBUFFER:0:-${#tokens[-1]}}
if [ ${d_cmds[(i)$cmd]} -le ${#d_cmds} ]; then
_fzf_dir_completion "$prefix" $lbuf
elif [ $cmd = telnet ]; then
@ -133,14 +143,6 @@ fzf-zsh-completion() {
else
_fzf_all_completion "$prefix" $lbuf
fi
# Kill completion (do not require trigger sequence)
elif [ $cmd = kill -a ${LBUFFER[-1]} = ' ' ]; then
[ ${FZF_TMUX:-1} -eq 1 ] && fzf="fzf-tmux -d ${FZF_TMUX_HEIGHT:-40%}" || fzf="fzf"
matches=$(ps -ef | sed 1d | ${=fzf} ${=FZF_COMPLETION_OPTS} -m | awk '{print $2}' | tr '\n' ' ')
if [ -n "$matches" ]; then
LBUFFER="$LBUFFER$matches"
zle redisplay
fi
# Fall back to default completion
else
zle expand-or-complete