mirror of
https://github.com/Llewellynvdm/fzf.git
synced 2024-11-17 18:45:10 +00:00
83 lines
1.7 KiB
Bash
Executable File
83 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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# fzf-tmux: starts fzf in a tmux pane
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# usage: fzf-tmux [-h [HEIGHT[%]]] [-w [WIDTH[%]]] [--] [FZF OPTIONS]
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args=()
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opt=""
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skip=""
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while [ $# -gt 0 ]; do
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arg="$1"
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case "$arg" in
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-w*|-h*)
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if [ -n "$skip" ]; then
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args+=("$1")
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shift
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continue
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fi
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[[ "$arg" =~ ^-w ]] && opt="-h" || opt=""
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if [ ${#arg} -gt 2 ]; then
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size="${arg:2}"
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else
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shift
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if [[ "$1" =~ ^[0-9]+%?$ ]]; then
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size="$1"
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else
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[ -n "$1" -a "$1" != "--" ] && args+=("$1")
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shift
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continue
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fi
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fi
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[[ "$size" =~ %$ ]] && opt="$opt -p ${size:0:((${#size}-1))}" ||
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opt="$opt -l $size"
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;;
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--)
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# "--" can be used to separate fzf-tmux options from fzf options to
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# avoid conflicts
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skip=1
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;;
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*)
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args+=("$1")
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;;
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esac
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shift
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done
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if [ -z "$TMUX_PANE" ]; then
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fzf "${args[@]}"
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exit $?
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fi
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set -e
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# Build arguments to fzf
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[ ${#args[@]} -gt 0 ] && fzf_args=$(printf '\\"%s\\" ' "${args[@]}"; echo '')
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# Clean up named pipes on exit
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id=$RANDOM
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fifo1=/tmp/fzf-fifo1-$id
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fifo2=/tmp/fzf-fifo2-$id
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fifo3=/tmp/fzf-fifo3-$id
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cleanup() {
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rm -f $fifo1 $fifo2 $fifo3
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}
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trap cleanup EXIT SIGINT SIGTERM
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fail() {
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>&2 echo "$1"
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exit 1
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}
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fzf=$(which fzf 2> /dev/null) || fail "fzf executable not found"
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mkfifo $fifo2
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mkfifo $fifo3
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if [ -t 0 ]; then
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tmux split-window $opt 'sh -c "'$fzf' '"$fzf_args"' > '$fifo2'; echo \$? > '$fifo3'"'
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else
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mkfifo $fifo1
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tmux split-window $opt 'sh -c "'$fzf' '"$fzf_args"' < '$fifo1' > '$fifo2'; echo \$? > '$fifo3'"'
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cat <&0 > $fifo1 &
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fi
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cat $fifo2
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[ "$(cat $fifo3)" = '0' ]
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