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Refactor shell extensions
- Use symlinks instead of generating the full content - Update fish_user_paths and remove ~/.config/fish/functions/fzf.fish - Create wrapper script for fzf when Ruby version and use it instead of exported function not to break fzf-tmux
This commit is contained in:
Junegunn Choi
242
shell/completion.bash
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242
shell/completion.bash
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#!/bin/bash
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# ____ ____
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# / __/___ / __/
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# / /_/_ / / /_
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# / __/ / /_/ __/
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# /_/ /___/_/-completion.bash
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#
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# - $FZF_COMPLETION_TRIGGER (default: '**')
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# - $FZF_COMPLETION_OPTS (default: empty)
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_fzf_orig_completion_filter() {
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sed 's/.*-F *\([^ ]*\).* \([^ ]*\)$/export _fzf_orig_completion_\2=\1;/' |
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sed 's/[^a-z0-9_= ;]/_/g'
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}
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_fzf_opts_completion() {
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local cur opts
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COMPREPLY=()
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cur="${COMP_WORDS[COMP_CWORD]}"
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opts="
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-x --extended
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-e --extended-exact
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-i +i
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-n --nth
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-d --delimiter
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+s --no-sort
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--tac
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-m --multi
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--no-mouse
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+c --no-color
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+2 --no-256
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--black
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--reverse
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--prompt
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-q --query
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-1 --select-1
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-0 --exit-0
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-f --filter
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--print-query
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--sync"
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if [[ ${cur} =~ ^-|\+ ]]; then
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COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
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return 0
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fi
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return 0
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}
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_fzf_handle_dynamic_completion() {
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local cmd orig ret
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cmd="$1"
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shift
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orig=$(eval "echo \$_fzf_orig_completion_$cmd")
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if [ -n "$orig" ] && type "$orig" > /dev/null 2>&1; then
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$orig "$@"
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elif [ -n "$_fzf_completion_loader" ]; then
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_completion_loader "$@"
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ret=$?
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eval $(complete | \grep "\-F.* $cmd$" | _fzf_orig_completion_filter)
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source $BASH_SOURCE
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return $ret
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fi
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}
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_fzf_path_completion() {
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local cur base dir leftover matches trigger cmd
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cmd=$(echo ${COMP_WORDS[0]} | sed 's/[^a-z0-9_=]/_/g')
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COMPREPLY=()
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trigger=${FZF_COMPLETION_TRIGGER:-**}
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cur="${COMP_WORDS[COMP_CWORD]}"
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if [[ ${cur} == *"$trigger" ]]; then
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base=${cur:0:${#cur}-${#trigger}}
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eval base=$base
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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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[ "$dir" = './' ] && dir=''
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tput sc
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matches=$(find -L "$dir"* $1 2> /dev/null | fzf $FZF_COMPLETION_OPTS $2 -q "$leftover" | while read item; do
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printf "%q$3 " "$item"
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done)
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matches=${matches% }
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if [ -n "$matches" ]; then
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COMPREPLY=( "$matches" )
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else
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COMPREPLY=( "$cur" )
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fi
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tput rc
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return 0
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fi
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dir=$(dirname "$dir")
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[[ "$dir" =~ /$ ]] || dir="$dir"/
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done
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else
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shift
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shift
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shift
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_fzf_handle_dynamic_completion "$cmd" "$@"
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fi
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}
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_fzf_list_completion() {
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local cur selected trigger cmd src
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read -r src
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cmd=$(echo ${COMP_WORDS[0]} | sed 's/[^a-z0-9_=]/_/g')
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trigger=${FZF_COMPLETION_TRIGGER:-**}
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cur="${COMP_WORDS[COMP_CWORD]}"
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if [[ ${cur} == *"$trigger" ]]; then
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cur=${cur:0:${#cur}-${#trigger}}
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tput sc
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selected=$(eval "$src | fzf $FZF_COMPLETION_OPTS $1 -q '$cur'" | tr '\n' ' ')
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selected=${selected% }
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tput rc
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if [ -n "$selected" ]; then
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COMPREPLY=("$selected")
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return 0
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fi
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else
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shift
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_fzf_handle_dynamic_completion "$cmd" "$@"
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fi
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}
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_fzf_all_completion() {
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_fzf_path_completion \
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"-name .git -prune -o -name .svn -prune -o -type d -print -o -type f -print -o -type l -print" \
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"-m" "" "$@"
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}
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_fzf_file_completion() {
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_fzf_path_completion \
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"-name .git -prune -o -name .svn -prune -o -type f -print -o -type l -print" \
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"-m" "" "$@"
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}
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_fzf_dir_completion() {
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_fzf_path_completion \
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"-name .git -prune -o -name .svn -prune -o -type d -print" \
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"" "/" "$@"
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}
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_fzf_kill_completion() {
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[ -n "${COMP_WORDS[COMP_CWORD]}" ] && return 1
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local selected
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tput sc
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selected=$(ps -ef | sed 1d | fzf -m $FZF_COMPLETION_OPTS | awk '{print $2}' | tr '\n' ' ')
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tput rc
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if [ -n "$selected" ]; then
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COMPREPLY=( "$selected" )
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return 0
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fi
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}
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_fzf_telnet_completion() {
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_fzf_list_completion '+m' "$@" << "EOF"
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\grep -v '^\s*\(#\|$\)' /etc/hosts | awk '{if (length($2) > 0) {print $2}}' | sort -u
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EOF
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}
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_fzf_ssh_completion() {
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_fzf_list_completion '+m' "$@" << "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) | awk '{print $2}' | sort -u
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EOF
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}
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_fzf_env_var_completion() {
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_fzf_list_completion '-m' "$@" << "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 '-m' "$@" << "EOF"
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alias | sed 's/=.*//' | sed 's/.* //'
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EOF
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}
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# fzf options
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complete -F _fzf_opts_completion fzf
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d_cmds="cd pushd rmdir"
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f_cmds="
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awk cat diff diff3
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emacs ex file ftp g++ gcc gvim head hg java
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javac ld less more mvim patch perl python ruby
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sed sftp sort source tail tee uniq vi view vim wc"
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a_cmds="
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basename bunzip2 bzip2 chmod chown curl cp dirname du
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find git grep gunzip gzip hg jar
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ln ls mv open rm rsync scp
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svn tar unzip zip"
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x_cmds="kill ssh telnet unset unalias export"
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# Preserve existing completion
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if [ "$_fzf_completion_loaded" != '0.8.6-1' ]; then
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# Really wish I could use associative array but OSX comes with bash 3.2 :(
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eval $(complete | \grep '\-F' | \grep -v _fzf_ |
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\grep -E " ($(echo $d_cmds $f_cmds $a_cmds $x_cmds | sed 's/ /|/g' | sed 's/+/\\+/g'))$" | _fzf_orig_completion_filter)
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export _fzf_completion_loaded=0.8.6-1
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fi
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if type _completion_loader > /dev/null 2>&1; then
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_fzf_completion_loader=1
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fi
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# Directory
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for cmd in $d_cmds; do
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complete -F _fzf_dir_completion -o nospace -o plusdirs $cmd
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done
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# File
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for cmd in $f_cmds; do
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complete -F _fzf_file_completion -o default -o bashdefault $cmd
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done
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# Anything
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for cmd in $a_cmds; do
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complete -F _fzf_all_completion -o default -o bashdefault $cmd
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done
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# Kill completion
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complete -F _fzf_kill_completion -o nospace -o default -o bashdefault kill
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# Host completion
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complete -F _fzf_ssh_completion -o default -o bashdefault ssh
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complete -F _fzf_telnet_completion -o default -o bashdefault telnet
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# Environment variables / Aliases
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complete -F _fzf_env_var_completion -o default -o bashdefault unset
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complete -F _fzf_env_var_completion -o default -o bashdefault export
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complete -F _fzf_alias_completion -o default -o bashdefault unalias
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unset cmd d_cmds f_cmds a_cmds x_cmds
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