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Fuzzy completion for zsh (#227)
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@ -27,7 +27,7 @@ fzf project consists of the followings:
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- `fzf-tmux` script for launching fzf in a tmux pane
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- Shell extensions
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- Key bindings (`CTRL-T`, `CTRL-R`, and `ALT-C`) (bash, zsh, fish)
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- Fuzzy auto-completion (bash only)
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- Fuzzy auto-completion (bash, zsh)
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- Vim/Neovim plugin
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You can [download fzf executable][bin] alone, but it's recommended that you
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@ -173,8 +173,8 @@ cat /usr/share/dict/words | fzf-tmux -l 20% --multi --reverse
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It will still work even when you're not on tmux, silently ignoring `-[udlr]`
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options, so you can invariably use `fzf-tmux` in your scripts.
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Fuzzy completion for bash
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-------------------------
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Fuzzy completion for bash and zsh
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---------------------------------
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#### Files and directories
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2
install
2
install
@ -177,7 +177,7 @@ for shell in bash zsh; do
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src=~/.fzf.${shell}
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fzf_completion="[[ \$- =~ i ]] && source \"$fzf_base/shell/completion.${shell}\""
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if [ $shell != bash -o $auto_completion -ne 0 ]; then
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if [ $auto_completion -ne 0 ]; then
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fzf_completion="# $fzf_completion"
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fi
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162
shell/completion.zsh
Normal file
162
shell/completion.zsh
Normal file
@ -0,0 +1,162 @@
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#!/bin/zsh
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# ____ ____
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# / __/___ / __/
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# / /_/_ / / /_
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# / __/ / /_/ __/
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# /_/ /___/_/-completion.zsh
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#
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# - $FZF_TMUX (default: 1)
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# - $FZF_TMUX_HEIGHT (default: '40%')
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# - $FZF_COMPLETION_TRIGGER (default: '**')
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# - $FZF_COMPLETION_OPTS (default: empty)
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_fzf_path_completion() {
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local base lbuf find_opts fzf_opts suffix tail fzf dir leftover matches
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base=$1
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lbuf=$2
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find_opts=$3
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fzf_opts=$4
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suffix=$5
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tail=$6
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[ ${FZF_TMUX:-1} -eq 1 ] && fzf="fzf-tmux -d ${FZF_TMUX_HEIGHT:-40%}" || fzf="fzf"
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dir="$base"
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while [ 1 ]; do
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if [ -z "$dir" -o -d ${~dir} ]; then
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leftover=${base/#"$dir"}
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leftover=${leftover/#\/}
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[ "$dir" = './' ] && dir=''
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matches=$(find -L ${~dir}* ${=find_opts} 2> /dev/null | ${=fzf} ${=FZF_COMPLETION_OPTS} ${=fzf_opts} -q "$leftover" | while read item; do
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printf "%q$suffix " "$item"
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done)
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matches=${matches% }
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if [ -n "$matches" ]; then
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LBUFFER="$lbuf$matches$tail"
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zle redisplay
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fi
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return
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fi
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dir=$(dirname "$dir")
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[[ "$dir" =~ /$ ]] || dir="$dir"/
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done
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}
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_fzf_all_completion() {
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_fzf_path_completion "$1" "$2" \
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"-name .git -prune -o -name .svn -prune -o -type d -print -o -type f -print -o -type l -print" \
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"-m" "" " "
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}
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_fzf_file_completion() {
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_fzf_path_completion "$1" "$2" \
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"-name .git -prune -o -name .svn -prune -o -type f -print -o -type l -print" \
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"-m" "" " "
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}
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_fzf_dir_completion() {
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_fzf_path_completion "$1" "$2" \
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"-name .git -prune -o -name .svn -prune -o -type d -print" \
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"" "/" ""
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}
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_fzf_list_completion() {
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local prefix lbuf fzf_opts src fzf matches
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prefix=$1
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lbuf=$2
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fzf_opts=$3
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read -r src
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[ ${FZF_TMUX:-1} -eq 1 ] && fzf="fzf-tmux -d ${FZF_TMUX_HEIGHT:-40%}" || fzf="fzf"
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matches=$(eval "$src" | ${=fzf} ${=FZF_COMPLETION_OPTS} ${=fzf_opts} -q "$prefix")
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if [ -n "$matches" ]; then
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LBUFFER="$lbuf$matches "
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zle redisplay
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fi
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}
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_fzf_telnet_completion() {
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_fzf_list_completion "$1" "$2" '+m' << "EOF"
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\grep -v '^\s*\(#\|$\)' /etc/hosts | \grep -Fv '0.0.0.0' | awk '{if (length($2) > 0) {print $2}}' | sort -u
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EOF
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}
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_fzf_ssh_completion() {
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_fzf_list_completion "$1" "$2" '+m' << "EOF"
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cat <(cat ~/.ssh/config /etc/ssh/ssh_config 2> /dev/null | \grep -i ^host | \grep -v '*') <(\grep -v '^\s*\(#\|$\)' /etc/hosts | \grep -Fv '0.0.0.0') | awk '{if (length($2) > 0) {print $2}}' | sort -u
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EOF
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}
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_fzf_env_var_completion() {
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_fzf_list_completion "$1" "$2" '+m' << "EOF"
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declare -xp | sed 's/=.*//' | sed 's/.* //'
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EOF
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}
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_fzf_alias_completion() {
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_fzf_list_completion "$1" "$2" '+m' << "EOF"
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alias | sed 's/=.*//'
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EOF
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}
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fzf-zsh-completion() {
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local tokens cmd prefix trigger tail fzf matches lbuf d_cmds f_cmds a_cmds
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# http://zsh.sourceforge.net/FAQ/zshfaq03.html
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tokens=(${=LBUFFER})
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if [ ${#tokens} -lt 1 ]; then
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zle expand-or-complete
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return
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fi
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cmd=${tokens[1]}
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trigger=${FZF_COMPLETION_TRIGGER:-**}
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# Trigger sequence given
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tail=${LBUFFER:$(( ${#LBUFFER} - ${#trigger} ))}
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if [ ${#tokens} -gt 1 -a $tail = $trigger ]; then
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d_cmds=(cd pushd rmdir)
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f_cmds=(
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awk cat diff diff3
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emacs ex file ftp g++ gcc gvim head hg java
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javac ld less more mvim patch perl python ruby
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sed sftp sort source tail tee uniq vi view vim wc)
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a_cmds=(
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basename bunzip2 bzip2 chmod chown curl cp dirname du
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find git grep gunzip gzip hg jar
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ln ls mv open rm rsync scp
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svn tar unzip zip)
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prefix=${tokens[-1]:0:-${#trigger}}
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lbuf=${LBUFFER:0:-${#tokens[-1]}}
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if [ ${d_cmds[(i)$cmd]} -le ${#d_cmds} ]; then
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_fzf_dir_completion "$prefix" $lbuf
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elif [ ${f_cmds[(i)$cmd]} -le ${#f_cmds} ]; then
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_fzf_file_completion "$prefix" $lbuf
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elif [ ${a_cmds[(i)$cmd]} -le ${#a_cmds} ]; then
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_fzf_all_completion "$prefix" $lbuf
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elif [ $cmd = telnet ]; then
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_fzf_telnet_completion "$prefix" $lbuf
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elif [ $cmd = ssh ]; then
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_fzf_ssh_completion "$prefix" $lbuf
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elif [ $cmd = unset -o $cmd = export ]; then
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_fzf_env_var_completion "$prefix" $lbuf
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elif [ $cmd = unalias ]; then
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_fzf_alias_completion "$prefix" $lbuf
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fi
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# Kill completion (do not require trigger sequence)
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elif [ $cmd = kill -a ${LBUFFER[-1]} = ' ' ]; then
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[ ${FZF_TMUX:-1} -eq 1 ] && fzf="fzf-tmux -d ${FZF_TMUX_HEIGHT:-40%}" || fzf="fzf"
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matches=$(ps -ef | sed 1d | ${=fzf} ${=FZF_COMPLETION_OPTS} -m | awk '{print $2}' | tr '\n' ' ')
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if [ -n "$matches" ]; then
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LBUFFER="$LBUFFER$matches"
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zle redisplay
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fi
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# Fall back to default completion
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else
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zle expand-or-complete
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fi
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}
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zle -N fzf-zsh-completion
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bindkey '^I' fzf-zsh-completion
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@ -570,19 +570,7 @@ module TestShell
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end
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end
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class TestBash < TestBase
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include TestShell
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def new_shell
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tmux.send_keys "FZF_TMUX=0 #{Shell.bash}", :Enter
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tmux.prepare
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end
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def setup
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super
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@tmux = Tmux.new :bash
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end
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module CompletionTest
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def test_file_completion
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tmux.send_keys 'mkdir -p /tmp/fzf-test; touch /tmp/fzf-test/{1..100}', :Enter
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tmux.prepare
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@ -612,9 +600,11 @@ class TestBash < TestBase
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tmux.send_keys :xx
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tmux.until { |lines| lines[-1] == 'cd /tmp/fzf-test/d55/xx' }
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# Should not match regular files
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tmux.send_keys :Tab
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tmux.until { |lines| lines[-1] == 'cd /tmp/fzf-test/d55/xx' }
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# Should not match regular files (bash-only)
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if self.class == TestBash
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tmux.send_keys :Tab
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tmux.until { |lines| lines[-1] == 'cd /tmp/fzf-test/d55/xx' }
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end
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# Fail back to plusdirs
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tmux.send_keys :BSpace, :BSpace, :BSpace
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@ -640,8 +630,24 @@ class TestBash < TestBase
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end
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end
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class TestBash < TestBase
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include TestShell
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include CompletionTest
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def new_shell
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tmux.send_keys "FZF_TMUX=0 #{Shell.bash}", :Enter
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tmux.prepare
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end
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def setup
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super
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@tmux = Tmux.new :bash
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end
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end
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class TestZsh < TestBase
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include TestShell
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include CompletionTest
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def new_shell
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tmux.send_keys "FZF_TMUX=0 #{Shell.zsh}", :Enter
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