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[zsh] Do not change LBUFFER on empty selection (CTRL-R)

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This commit is contained in:
Junegunn Choi 2015-04-23 22:39:07 +09:00
parent 6ed9de9051
commit 36924d0b1c
1 changed files with 8 additions and 6 deletions
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14
shell/key-bindings.zsh
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@ -38,13 +38,15 @@ fzf-history-widget() {
local selected restore_no_bang_hist
if selected=$(fc -l 1 | $(__fzfcmd) +s --tac +m -n2..,.. --tiebreak=index --toggle-sort=ctrl-r -q "$LBUFFER"); then
num=$(echo "$selected" | head -1 | awk '{print $1}' | sed 's/[^0-9]//g')
LBUFFER=!$num
if setopt | grep nobanghist > /dev/null; then
restore_no_bang_hist=1
unsetopt no_bang_hist
if [ -n "$num" ]; then
LBUFFER=!$num
if setopt | grep nobanghist > /dev/null; then
restore_no_bang_hist=1
unsetopt no_bang_hist
fi
zle expand-history
[ -n "$restore_no_bang_hist" ] && setopt no_bang_hist
fi
zle expand-history
[ -n "$restore_no_bang_hist" ] && setopt no_bang_hist
fi
zle redisplay
}