#!/usr/bin/env zsh

cd $2
set -e
tmp=`mktemp`
trap "rm -f $tmp" HUP PIPE INT QUIT TERM EXIT

case $1 in
(find)
    find . -mindepth 1 -path "*/.git" -prune -o \
        \( -type f -o -type d -o -type l \) -print |
    cut -c3- | fzf -m --preview="less -N -S {}" |
    while read fn ; do print ${(q)fn} ; done > $tmp
    ;;
(buf-files)
    tmux capture-pane -J
    tmux save-buffer $tmp.capture
    trap "rm -f $tmp.capture" HUP PIPE INT QUIT TERM EXIT
    tmux delete-buffer
    pe < $tmp.capture > $tmp
    ;;
(git-files) git status --short | fzf -m | perl -npe 's/^\s*\S+\s+//' > $tmp ;;
(git-branches) { git branch ; git branch --remote } | fzf > $tmp ;;
(git-commits)
    git --no-pager log --oneline -n 20 | perl -ne "print \"@~\$n \$_\"; \$n++" |
    fzf --reverse | cut -w -f1 > $tmp
    ;;
(*) echo unknown command ; sleep 1 ; exit ;;
esac

[ -s $tmp ] || exit
tmux set-buffer "`perl -npe 's/\n/ /g' $tmp`"
tmux paste-buffer
tmux delete-buffer