@ -1,6 +1,6 @@
#!/usr/bin/env bash
# fzf-tmux: starts fzf in a tmux pane
# usage: fzf-tmux [-u|-d [HEIGHT[%]]] [-l|-r [WIDTH[%]] ] [--] [FZF OPTIONS]
# usage: fzf-tmux [LAYOUT OPTIONS ] [--] [FZF OPTIONS]
fail() {
>&2 echo "$1"
@ -10,6 +10,7 @@ fail() {
fzf="$(command -v fzf 2> /dev/null)" || fzf="$(dirname "$0")/fzf"
[[ -x "$fzf" ]] || fail 'fzf executable not found'
tmux_args=()
args=()
opt=""
skip=""
@ -20,15 +21,23 @@ term=""
[[ -n "$COLUMNS" ]] && columns=$COLUMNS || columns=$(tput cols) || columns=$(tmux display-message -p "#{pane_width}")
help() {
>&2 echo 'usage: fzf-tmux [-u|-d [HEIGHT[%]]] [-l|-r [WIDTH[%]]] [--] [FZF OPTIONS]
Layout
-u [HEIGHT[%]] Split above (up)
-d [HEIGHT[%]] Split below (down)
-l [WIDTH[%]] Split left
-r [WIDTH[%]] Split right
(default: -d 50%)
>&2 echo 'usage: fzf-tmux [LAYOUT OPTIONS] [--] [FZF OPTIONS]
LAYOUT OPTIONS:
(default layout: -d 50%)
Popup window (requires tmux 3.2 or above):
-p [WIDTH[%][,HEIGHT[%]]] (default: 50%)
-w WIDTH[%]
-h HEIGHT[%]
-x COL
-y ROW
Split pane:
-u [HEIGHT[%]] Split above (up)
-d [HEIGHT[%]] Split below (down)
-l [WIDTH[%]] Split left
-r [WIDTH[%]] Split right
'
exit
}
@ -47,8 +56,10 @@ while [[ $# -gt 0 ]]; do
echo "fzf-tmux (with fzf $("$fzf" --version))"
exit
;;
-w*|-h*|-d*|-u*|-r*|-l*)
if [[ "$arg" =~ ^.[lrw] ]]; then
-p*|-w*|-h*|-x*|-y*|-d*|-u*|-r*|-l*)
if [[ "$arg" =~ ^-[pwhxy] ]]; then
[[ "$opt" =~ "-K -E" ]] || opt="-K -E"
elif [[ "$arg" =~ ^.[lr] ]]; then
opt="-h"
if [[ "$arg" =~ ^.l ]]; then
opt="$opt -d"
@ -66,7 +77,7 @@ while [[ $# -gt 0 ]]; do
if [[ ${#arg} -gt 2 ]]; then
size="${arg:2}"
else
if [[ "$1" =~ ^[0-9]+%? $ ]]; then
if [[ "$1" =~ ^[0-9%,C ]+$ ]]; then
size="$1"
shift
else
@ -74,7 +85,15 @@ while [[ $# -gt 0 ]]; do
fi
fi
if [[ "$size" =~ %$ ]]; then
if [[ "$arg" =~ ^-p ]]; then
if [[ -n "$size" ]]; then
w=${size%%,*}
h=${size##*,}
opt="$opt -w$w -h$h"
fi
elif [[ "$arg" =~ ^-[whxy] ]]; then
opt="$opt ${arg:0:2}$size"
elif [[ "$size" =~ %$ ]]; then
size=${size:0:((${#size}-1))}
if [[ -n "$swap" ]]; then
opt="$opt -p $(( 100 - size ))"
@ -100,6 +119,8 @@ while [[ $# -gt 0 ]]; do
# "--" can be used to separate fzf-tmux options from fzf options to
# avoid conflicts
skip=1
tmux_args=("${args[@]}")
args=()
continue
;;
*)
@ -115,7 +136,7 @@ if [[ -z "$TMUX" || "$opt" =~ ^-h && "$columns" -le 40 || ! "$opt" =~ ^-h && "$l
fi
# --height option is not allowed
args+ =("--no-height")
args=("--no-height" "${args[@]} ")
# Handle zoomed tmux pane by moving it to a temp window
if tmux list-panes -F '#F' | grep -q Z; then
@ -181,21 +202,34 @@ close="; trap - EXIT SIGINT SIGTERM $close"
tmux_win_opts=( $(tmux show-window-options remain-on-exit \; show-window-options synchronize-panes | sed '/ off/d; s/^/set-window-option /; s/$/ \\;/') )
if [[ "$opt" =~ "-K -E" ]]; then
cat $fifo2 &
if [[ -n "$term" ]] || [[ -t 0 ]]; then
cat <<< "\"$fzf\" $opts > $fifo2; out=\$? $close; exit \$out" >> $argsf
TMUX=$(echo $TMUX | cut -d , -f 1,2) tmux popup -d '#{pane_current_path}' "${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 $TMUX | cut -d , -f 1,2) tmux popup -d '#{pane_current_path}' "${tmux_args[@]}" $opt -R "$envs bash $argsf" > /dev/null 2>&1
fi
exit $?
fi
if [[ -n "$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 $opt "$envs bash -c 'cd $(printf %q "$PWD"); exec -a fzf bash $argsf'" $swap \
split-window $opt "${tmux_args[@]}" "$ envs bash -c 'cd $(printf %q "$PWD"); exec -a fzf bash $argsf'" $swap \
> /dev/null 2>&1
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 $opt "$envs bash -c 'exec -a fzf bash $argsf'" $swap \
split-window $opt "${tmux_args[@]}" "$ envs bash -c 'exec -a fzf bash $argsf'" $swap \
> /dev/null 2>&1
cat <&0 > $fifo1 &
fi
cat $fifo2
exit "$(cat $fifo3)"
Junegunn Choi
4 years ago