#!/bin/zsh # ____ ____ # / __/___ / __/ # / /_/_ / / /_ # / __/ / /_/ __/ # /_/ /___/_/-completion.zsh # # - $FZF_TMUX (default: 0) # - $FZF_TMUX_HEIGHT (default: '40%') # - $FZF_COMPLETION_TRIGGER (default: '**') # - $FZF_COMPLETION_OPTS (default: empty) # To use custom commands instead of find, override _fzf_compgen_{path,dir} if ! declare -f _fzf_compgen_path > /dev/null; then _fzf_compgen_path() { echo "$1" command find -L "$1" \ -name .git -prune -o -name .svn -prune -o \( -type d -o -type f -o -type l \) \ -a -not -path "$1" -print 2> /dev/null | sed 's@^\./@@' } fi if ! declare -f _fzf_compgen_dir > /dev/null; then _fzf_compgen_dir() { command find -L "$1" \ -name .git -prune -o -name .svn -prune -o -type d \ -a -not -path "$1" -print 2> /dev/null | sed 's@^\./@@' } fi ########################################################### __fzfcmd_complete() { [ -n "$TMUX_PANE" ] && [ "${FZF_TMUX:-0}" != 0 ] && [ ${LINES:-40} -gt 15 ] && echo "fzf-tmux -d${FZF_TMUX_HEIGHT:-40%}" || echo "fzf" } __fzf_generic_path_completion() { local base lbuf compgen fzf_opts suffix tail fzf dir leftover matches # (Q) flag removes a quoting level: "foo\ bar" => "foo bar" base=${(Q)1} lbuf=$2 compgen=$3 fzf_opts=$4 suffix=$5 tail=$6 fzf="$(__fzfcmd_complete)" setopt nonomatch dir="$base" while [ 1 ]; do if [[ -z "$dir" || -d ${~dir} ]]; then leftover=${base/#"$dir"} leftover=${leftover/#\/} [ -z "$dir" ] && dir='.' [ "$dir" != "/" ] && dir="${dir/%\//}" dir=${~dir} matches=$(eval "$compgen $(printf %q "$dir")" | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse $FZF_DEFAULT_OPTS $FZF_COMPLETION_OPTS" ${=fzf} ${=fzf_opts} -q "$leftover" | while read item; do echo -n "${(q)item}$suffix " done) matches=${matches% } if [ -n "$matches" ]; then LBUFFER="$lbuf$matches$tail" fi zle redisplay typeset -f zle-line-init >/dev/null && zle zle-line-init break fi dir=$(dirname "$dir") dir=${dir%/}/ done } _fzf_path_completion() { __fzf_generic_path_completion "$1" "$2" _fzf_compgen_path \ "-m" "" " " } _fzf_dir_completion() { __fzf_generic_path_completion "$1" "$2" _fzf_compgen_dir \ "" "/" "" } _fzf_feed_fifo() ( command rm -f "$1" mkfifo "$1" cat <&0 > "$1" & ) _fzf_complete() { local fifo fzf_opts lbuf fzf matches post fifo="${TMPDIR:-/tmp}/fzf-complete-fifo-$$" fzf_opts=$1 lbuf=$2 post="${funcstack[2]}_post" type $post > /dev/null 2>&1 || post=cat fzf="$(__fzfcmd_complete)" _fzf_feed_fifo "$fifo" matches=$(cat "$fifo" | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse $FZF_DEFAULT_OPTS $FZF_COMPLETION_OPTS" ${=fzf} ${=fzf_opts} -q "${(Q)prefix}" | $post | tr '\n' ' ') if [ -n "$matches" ]; then LBUFFER="$lbuf$matches" fi zle redisplay typeset -f zle-line-init >/dev/null && zle zle-line-init command rm -f "$fifo" } _fzf_complete_telnet() { _fzf_complete '+m' "$@" < <( command grep -v '^\s*\(#\|$\)' /etc/hosts | command grep -Fv '0.0.0.0' | awk '{if (length($2) > 0) {print $2}}' | sort -u ) } _fzf_complete_ssh() { _fzf_complete '+m' "$@" < <( command cat <(cat ~/.ssh/config /etc/ssh/ssh_config 2> /dev/null | command grep -i '^host' | command grep -v '*') \ <(command grep -oE '^[a-z0-9.,-]+' ~/.ssh/known_hosts | tr ',' '\n' | awk '{ print $1 " " $1 }') \ <(command grep -v '^\s*\(#\|$\)' /etc/hosts | command grep -Fv '0.0.0.0') | awk '{if (length($2) > 0) {print $2}}' | sort -u ) } _fzf_complete_export() { _fzf_complete '-m' "$@" < <( declare -xp | sed 's/=.*//' | sed 's/.* //' ) } _fzf_complete_unset() { _fzf_complete '-m' "$@" < <( declare -xp | sed 's/=.*//' | sed 's/.* //' ) } _fzf_complete_unalias() { _fzf_complete '+m' "$@" < <( alias | sed 's/=.*//' ) } fzf-completion() { emulate -L zsh local tokens cmd prefix trigger tail fzf matches lbuf d_cmds # http://zsh.sourceforge.net/FAQ/zshfaq03.html # http://zsh.sourceforge.net/Doc/Release/Expansion.html#Parameter-Expansion-Flags tokens=(${(z)LBUFFER}) if [ ${#tokens} -lt 1 ]; then zle ${fzf_default_completion:-expand-or-complete} return fi cmd=${tokens[1]} # Explicitly allow for empty trigger. trigger=${FZF_COMPLETION_TRIGGER-'**'} [ -z "$trigger" -a ${LBUFFER[-1]} = ' ' ] && tokens+=("") tail=${LBUFFER:$(( ${#LBUFFER} - ${#trigger} ))} # Kill completion (do not require trigger sequence) if [ $cmd = kill -a ${LBUFFER[-1]} = ' ' ]; then fzf="$(__fzfcmd_complete)" matches=$(ps -ef | sed 1d | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-50%} --min-height 15 --reverse $FZF_DEFAULT_OPTS --preview 'echo {}' --preview-window down:3:wrap $FZF_COMPLETION_OPTS" ${=fzf} -m | awk '{print $2}' | tr '\n' ' ') if [ -n "$matches" ]; then LBUFFER="$LBUFFER$matches" fi zle redisplay typeset -f zle-line-init >/dev/null && zle zle-line-init # Trigger sequence given elif [ ${#tokens} -gt 1 -a "$tail" = "$trigger" ]; then d_cmds=(${=FZF_COMPLETION_DIR_COMMANDS:-cd pushd rmdir}) [ -z "$trigger" ] && prefix=${tokens[-1]} || prefix=${tokens[-1]:0:-${#trigger}} [ -z "${tokens[-1]}" ] && lbuf=$LBUFFER || lbuf=${LBUFFER:0:-${#tokens[-1]}} if eval "type _fzf_complete_${cmd} > /dev/null"; then eval "prefix=\"$prefix\" _fzf_complete_${cmd} \"$lbuf\"" elif [ ${d_cmds[(i)$cmd]} -le ${#d_cmds} ]; then _fzf_dir_completion "$prefix" "$lbuf" else _fzf_path_completion "$prefix" "$lbuf" fi # Fall back to default completion else zle ${fzf_default_completion:-expand-or-complete} fi } [ -z "$fzf_default_completion" ] && { binding=$(bindkey '^I') [[ $binding =~ 'undefined-key' ]] || fzf_default_completion=$binding[(s: :w)2] unset binding } zle -N fzf-completion bindkey '^I' fzf-completion