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Simplify fzf-tmux script

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# Should properly escape arguments
    FZF_DEFAULT_OPTS='--prompt "\$a`b\"c"' fzf-tmux --header $'$a\nb"c`d'
This commit is contained in:
Junegunn Choi 2020-10-09 22:03:35 +09:00
parent 865144850d
commit 246b9f3130
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GPG Key ID: 254BC280FEF9C627
1 changed files with 15 additions and 27 deletions
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42
bin/fzf-tmux
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@ -136,7 +136,7 @@ if [[ -z "$TMUX" ]]; then
fi
# --height option is not allowed
args=("--no-height" "${args[@]}")
args=("${args[@]}" "--no-height")
# Handle zoomed tmux pane without popup options by moving it to a temp window
if [[ ! "$opt" =~ "-K -E" ]] && tmux list-panes -F '#F' | grep -q Z; then
@ -154,12 +154,13 @@ argsf="${TMPDIR:-/tmp}/fzf-args-$id"
fifo1="${TMPDIR:-/tmp}/fzf-fifo1-$id"
fifo2="${TMPDIR:-/tmp}/fzf-fifo2-$id"
fifo3="${TMPDIR:-/tmp}/fzf-fifo3-$id"
tmux_win_opts=( $(tmux show-window-options remain-on-exit \; show-window-options synchronize-panes | sed '/ off/d; s/^/set-window-option /; s/$/ \\;/') )
cleanup() {
\rm -f $argsf $fifo1 $fifo2 $fifo3
# Restore tmux window options
if [[ "${#tmux_win_opts[@]}" -gt 0 ]]; then
eval "tmux ${tmux_win_opts[@]}"
eval "tmux ${tmux_win_opts[*]}"
fi
# Remove temp window if we were zoomed without popup options
@ -179,58 +180,45 @@ cleanup() {
trap 'cleanup 1' SIGUSR1
trap 'cleanup' EXIT
envs="env TERM=$TERM "
envs="export TERM=$TERM "
[[ "$opt" =~ "-K -E" ]] && FZF_DEFAULT_OPTS="--margin 0,1 $FZF_DEFAULT_OPTS"
[[ -n "$FZF_DEFAULT_OPTS" ]] && envs="$envs FZF_DEFAULT_OPTS=$(printf %q "$FZF_DEFAULT_OPTS")"
[[ -n "$FZF_DEFAULT_COMMAND" ]] && envs="$envs FZF_DEFAULT_COMMAND=$(printf %q "$FZF_DEFAULT_COMMAND")"
mkfifo -m o+w $fifo2
mkfifo -m o+w $fifo3
echo "$envs;" > "$argsf"
# Build arguments to fzf
opts=""
for arg in "${args[@]}"; do
arg="${arg//\\/\\\\}"
arg="${arg//\"/\\\"}"
arg="${arg//\`/\\\`}"
arg="${arg//$/\\$}"
opts="$opts \"$arg\""
done
opts=$(printf "%q " "${args[@]}")
pppid=$$
echo -n "trap 'kill -SIGUSR1 -$pppid' EXIT SIGINT SIGTERM;" > $argsf
echo -n "trap 'kill -SIGUSR1 -$pppid' EXIT SIGINT SIGTERM;" >> $argsf
close="; trap - EXIT SIGINT SIGTERM $close"
tmux_win_opts=( $(tmux show-window-options remain-on-exit \; show-window-options synchronize-panes | sed '/ off/d; s/^/set-window-option /; s/$/ \\;/') )
export TMUX=$(cut -d , -f 1,2 <<< "$TMUX")
mkfifo -m o+w $fifo2
if [[ "$opt" =~ "-K -E" ]]; then
cat $fifo2 &
if [[ -n "$term" ]] || [[ -t 0 ]]; then
cat <<< "\"$fzf\" $opts > $fifo2; out=\$? $close; exit \$out" >> $argsf
TMUX=$(echo $TMUX | cut -d , -f 1,2) tmux popup -d "$PWD" "${tmux_args[@]}" $opt -R "$envs bash $argsf" > /dev/null 2>&1
else
mkfifo $fifo1
cat <<< "\"$fzf\" $opts < $fifo1 > $fifo2; out=\$? $close; exit \$out" >> $argsf
cat <&0 > $fifo1 &
TMUX=$(echo $TMUX | cut -d , -f 1,2) tmux popup -d "$PWD" "${tmux_args[@]}" $opt -R "$envs bash $argsf" > /dev/null 2>&1
fi
tmux popup -d "$PWD" "${tmux_args[@]}" $opt -R "bash $argsf" > /dev/null 2>&1
exit $?
fi
mkfifo -m o+w $fifo3
if [[ -n "$term" ]] || [[ -t 0 ]]; then
cat <<< "\"$fzf\" $opts > $fifo2; echo \$? > $fifo3 $close" >> $argsf
TMUX=$(echo $TMUX | cut -d , -f 1,2) tmux set-window-option synchronize-panes off \;\
set-window-option remain-on-exit off \;\
split-window $opt "${tmux_args[@]}" "$envs bash -c 'cd $(printf %q "$PWD"); exec -a fzf bash $argsf'" $swap \
> /dev/null 2>&1 || { "$fzf" "${args[@]}"; exit $?; }
else
mkfifo $fifo1
cat <<< "\"$fzf\" $opts < $fifo1 > $fifo2; echo \$? > $fifo3 $close" >> $argsf
TMUX=$(echo $TMUX | cut -d , -f 1,2) tmux set-window-option synchronize-panes off \;\
set-window-option remain-on-exit off \;\
split-window $opt "${tmux_args[@]}" "$envs bash -c 'exec -a fzf bash $argsf'" $swap \
> /dev/null 2>&1 || { "$fzf" "${args[@]}"; exit $?; }
cat <&0 > $fifo1 &
fi
tmux set-window-option synchronize-panes off \;\
set-window-option remain-on-exit off \;\
split-window -c "$PWD" $opt "${tmux_args[@]}" "bash -c 'exec -a fzf bash $argsf'" $swap \
> /dev/null 2>&1 || { "$fzf" "${args[@]}"; exit $?; }
cat $fifo2
exit "$(cat $fifo3)"