diff options
Diffstat (limited to 'fedora/.local/bin/fzf-tmux')
| -rwxr-xr-x | fedora/.local/bin/fzf-tmux | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/fedora/.local/bin/fzf-tmux b/fedora/.local/bin/fzf-tmux new file mode 100755 index 0000000..e73a908 --- /dev/null +++ b/fedora/.local/bin/fzf-tmux @@ -0,0 +1,257 @@ +#!/usr/bin/env bash +# fzf-tmux: starts fzf in a tmux pane +# usage: fzf-tmux [LAYOUT OPTIONS] [--] [FZF OPTIONS] + +fail() { + >&2 echo "$1" + exit 2 +} + +fzf="$(command which fzf)" || fzf="$(dirname "$0")/fzf" +[[ -x $fzf ]] || fail 'fzf executable not found' + +args=() +opt="" +skip="" +swap="" +close="" +term="" +[[ -n $LINES ]] && lines=$LINES || lines=$(tput lines) || lines=$(tmux display-message -p "#{pane_height}") +[[ -n $COLUMNS ]] && columns=$COLUMNS || columns=$(tput cols) || columns=$(tmux display-message -p "#{pane_width}") + +tmux_version=$(tmux -V | sed 's/[^0-9.]//g') +tmux_32=$(awk '{print ($1 >= 3.2)}' <<< "$tmux_version" 2> /dev/null || bc -l <<< "$tmux_version >= 3.2") + +help() { + >&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 +} + +while [[ $# -gt 0 ]]; do + arg="$1" + shift + [[ -z $skip ]] && case "$arg" in + -) + term=1 + ;; + --help) + help + ;; + --version) + echo "fzf-tmux (with fzf $("$fzf" --version))" + exit + ;; + -p* | -w* | -h* | -x* | -y* | -d* | -u* | -r* | -l*) + if [[ $arg =~ ^-[pwhxy] ]]; then + [[ $opt =~ "-E" ]] || opt="-E" + elif [[ $arg =~ ^.[lr] ]]; then + opt="-h" + if [[ $arg =~ ^.l ]]; then + opt="$opt -d" + swap="; swap-pane -D ; select-pane -L" + close="; tmux swap-pane -D" + fi + else + opt="" + if [[ $arg =~ ^.u ]]; then + opt="$opt -d" + swap="; swap-pane -D ; select-pane -U" + close="; tmux swap-pane -D" + fi + fi + if [[ ${#arg} -gt 2 ]]; then + size="${arg:2}" + else + if [[ $1 =~ ^[0-9%,]+$ ]] || [[ $1 =~ ^[A-Z]$ ]]; then + size="$1" + shift + else + continue + fi + fi + + 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 [[ $tmux_32 == 1 ]]; then + if [[ -n $swap ]]; then + opt="$opt -l $((100 - size))%" + else + opt="$opt -l $size%" + fi + else + if [[ -n $swap ]]; then + opt="$opt -p $((100 - size))" + else + opt="$opt -p $size" + fi + fi + else + if [[ -n $swap ]]; then + if [[ $arg =~ ^.l ]]; then + max=$columns + else + max=$lines + fi + size=$((max - size)) + [[ $size -lt 0 ]] && size=0 + opt="$opt -l $size" + else + opt="$opt -l $size" + fi + fi + ;; + --) + # "--" can be used to separate fzf-tmux options from fzf options to + # avoid conflicts + skip=1 + continue + ;; + *) + args+=("$arg") + ;; + esac + [[ -n $skip ]] && args+=("$arg") +done + +if [[ -z $TMUX ]]; then + "$fzf" "${args[@]}" + exit $? +fi + +# * --height option is not allowed +# * CTRL-Z is also disabled +# * fzf-tmux script is not compatible with --tmux option in fzf 0.53.0 or later +args=("${args[@]}" "--no-height" "--bind=ctrl-z:ignore" "--no-tmux") + +# Handle zoomed tmux pane without popup options by moving it to a temp window +if [[ ! $opt =~ "-E" ]] && tmux list-panes -F '#F' | grep -q Z; then + zoomed_without_popup=1 + original_window=$(tmux display-message -p "#{window_id}") + tmp_window=$(tmux new-window -d -P -F "#{window_id}" "bash -c 'while :; do for c in \\| / - '\\;' do sleep 0.2; printf \"\\r\$c fzf-tmux is running\\r\"; done; done'") + tmux swap-pane -t $tmp_window \; select-window -t $tmp_window +fi + +set -e + +# Clean up named pipes on exit +id=$RANDOM +argsf="${TMPDIR:-/tmp}/fzf-args-$id" +fifo1="${TMPDIR:-/tmp}/fzf-fifo1-$id" +fifo2="${TMPDIR:-/tmp}/fzf-fifo2-$id" +fifo3="${TMPDIR:-/tmp}/fzf-fifo3-$id" +if tmux_win_opts=$(tmux show-options -p remain-on-exit \; show-options -p synchronize-panes 2> /dev/null); then + tmux_win_opts=($(sed '/ off/d; s/synchronize-panes/set-option -p synchronize-panes/; s/remain-on-exit/set-option -p remain-on-exit/; s/$/ \\;/' <<< "$tmux_win_opts")) + tmux_off_opts='; set-option -p synchronize-panes off ; set-option -p remain-on-exit off' +else + tmux_win_opts=($(tmux show-window-options remain-on-exit \; show-window-options synchronize-panes | sed '/ off/d; s/^/set-window-option /; s/$/ \\;/')) + tmux_off_opts='; set-window-option synchronize-panes off ; set-window-option remain-on-exit off' +fi +cleanup() { + \rm -f $argsf $fifo1 $fifo2 $fifo3 + + # Restore tmux window options + if [[ ${#tmux_win_opts[@]} -gt 1 ]]; then + eval "tmux ${tmux_win_opts[*]}" + fi + + # Remove temp window if we were zoomed without popup options + if [[ -n $zoomed_without_popup ]]; then + tmux display-message -p "#{window_id}" > /dev/null + tmux swap-pane -t $original_window \; \ + select-window -t $original_window \; \ + kill-window -t $tmp_window \; \ + resize-pane -Z + fi + + if [[ $# -gt 0 ]]; then + trap - EXIT + exit 130 + fi +} +trap 'cleanup 1' SIGUSR1 +trap 'cleanup' EXIT + +envs="export TERM=$TERM " +if [[ $opt =~ "-E" ]]; then + if [[ $tmux_version == 3.2 ]]; then + FZF_DEFAULT_OPTS="--margin 0,1 $FZF_DEFAULT_OPTS" + elif [[ $tmux_32 == 1 ]]; then + FZF_DEFAULT_OPTS="--border $FZF_DEFAULT_OPTS" + opt="-B $opt" + else + echo "fzf-tmux: tmux 3.2 or above is required for popup mode" >&2 + exit 2 + fi +fi +envs="$envs FZF_DEFAULT_COMMAND=$(printf %q "$FZF_DEFAULT_COMMAND")" +envs="$envs FZF_DEFAULT_OPTS=$(printf %q "$FZF_DEFAULT_OPTS")" +envs="$envs FZF_DEFAULT_OPTS_FILE=$(printf %q "$FZF_DEFAULT_OPTS_FILE")" +[[ -n $RUNEWIDTH_EASTASIAN ]] && envs="$envs RUNEWIDTH_EASTASIAN=$(printf %q "$RUNEWIDTH_EASTASIAN")" +[[ -n $BAT_THEME ]] && envs="$envs BAT_THEME=$(printf %q "$BAT_THEME")" +echo "$envs;" > "$argsf" + +# Build arguments to fzf +opts=$(printf "%q " "${args[@]}") + +pppid=$$ +echo -n "trap 'kill -SIGUSR1 -$pppid' EXIT SIGINT SIGTERM;" >> $argsf +close="; trap - EXIT SIGINT SIGTERM $close" + +export TMUX=$(cut -d , -f 1,2 <<< "$TMUX") +mkfifo -m o+w $fifo2 +if [[ $opt =~ "-E" ]]; then + cat $fifo2 & + if [[ -n $term ]] || [[ -t 0 ]]; then + cat <<< "\"$fzf\" $opts > $fifo2; out=\$? $close; exit \$out" >> $argsf + else + mkfifo $fifo1 + cat <<< "\"$fzf\" $opts < $fifo1 > $fifo2; out=\$? $close; exit \$out" >> $argsf + cat <&0 > $fifo1 & + fi + + tmux popup -d "$PWD" $opt "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 +else + mkfifo $fifo1 + cat <<< "\"$fzf\" $opts < $fifo1 > $fifo2; echo \$? > $fifo3 $close" >> $argsf + cat <&0 > $fifo1 & +fi +tmux \ + split-window -c "$PWD" $opt "bash -c 'exec -a fzf bash $argsf'" $swap \ + $tmux_off_opts \ + > /dev/null 2>&1 || { + "$fzf" "${args[@]}" + exit $? +} +cat $fifo2 +exit "$(cat $fifo3)" |