mirror of
https://github.com/junegunn/fzf
synced 2024-11-10 13:10:44 +00:00
325 lines
8.2 KiB
Bash
325 lines
8.2 KiB
Bash
#!/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_TMUX (default: 0)
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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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# To use custom commands instead of find, override _fzf_compgen_{path,dir}
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if ! declare -f _fzf_compgen_path > /dev/null; then
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_fzf_compgen_path() {
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echo "$1"
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command find -L "$1" \
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-name .git -prune -o -name .svn -prune -o \( -type d -o -type f -o -type l \) \
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-a -not -path "$1" -print 2> /dev/null | sed 's@^\./@@'
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}
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fi
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if ! declare -f _fzf_compgen_dir > /dev/null; then
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_fzf_compgen_dir() {
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command find -L "$1" \
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-name .git -prune -o -name .svn -prune -o -type d \
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-a -not -path "$1" -print 2> /dev/null | sed 's@^\./@@'
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}
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fi
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###########################################################
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# To redraw line after fzf closes (printf '\e[5n')
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bind '"\e[0n": redraw-current-line'
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__fzfcmd_complete() {
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[ -n "$TMUX_PANE" ] && [ "${FZF_TMUX:-0}" != 0 ] && [ ${LINES:-40} -gt 15 ] &&
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echo "fzf-tmux -d${FZF_TMUX_HEIGHT:-40%}" || echo "fzf"
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}
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_fzf_orig_completion_filter() {
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sed 's/^\(.*-F\) *\([^ ]*\).* \([^ ]*\)$/export _fzf_orig_completion_\3="\1 %s \3 #\2";/' |
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awk -F= '{gsub(/[^A-Za-z0-9_= ;]/, "_", $1); print $1"="$2}'
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}
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_fzf_opts_completion() {
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local cur prev opts
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COMPREPLY=()
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cur="${COMP_WORDS[COMP_CWORD]}"
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prev="${COMP_WORDS[COMP_CWORD-1]}"
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opts="
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-x --extended
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-e --exact
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--algo
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-i +i
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-n --nth
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--with-nth
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-d --delimiter
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+s --no-sort
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--tac
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--tiebreak
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-m --multi
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--no-mouse
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--bind
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--cycle
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--no-hscroll
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--jump-labels
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--height
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--literal
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--reverse
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--margin
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--inline-info
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--prompt
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--header
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--header-lines
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--ansi
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--tabstop
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--color
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--no-bold
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--history
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--history-size
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--preview
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--preview-window
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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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--expect
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--sync"
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case "${prev}" in
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--tiebreak)
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COMPREPLY=( $(compgen -W "length begin end index" -- "$cur") )
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return 0
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;;
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--color)
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COMPREPLY=( $(compgen -W "dark light 16 bw" -- "$cur") )
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return 0
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;;
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--history)
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COMPREPLY=()
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return 0
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;;
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esac
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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_var orig ret orig_cmd
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cmd="$1"
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shift
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orig_cmd="$1"
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orig_var="_fzf_orig_completion_$cmd"
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orig="${!orig_var##*#}"
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if [ -n "$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 | command grep "\-F.* $orig_cmd$" | _fzf_orig_completion_filter)"
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source "${BASH_SOURCE[0]}"
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return $ret
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fi
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}
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__fzf_generic_path_completion() {
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local cur base dir leftover matches trigger cmd fzf
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fzf="$(__fzfcmd_complete)"
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cmd="${COMP_WORDS[0]//[^A-Za-z0-9_=]/_}"
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COMPREPLY=()
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trigger=${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 true; do
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if [ -z "$dir" ] || [ -d "$dir" ]; then
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leftover=${base/#"$dir"}
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leftover=${leftover/#\/}
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[ -z "$dir" ] && dir='.'
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[ "$dir" != "/" ] && dir="${dir/%\//}"
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matches=$(eval "$1 $(printf %q "$dir")" | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse $FZF_DEFAULT_OPTS $FZF_COMPLETION_OPTS" $fzf $2 -q "$leftover" | while read -r 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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printf '\e[5n'
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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" "$@"
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fi
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}
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_fzf_complete() {
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local cur selected trigger cmd fzf post
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post="$(caller 0 | awk '{print $2}')_post"
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type -t "$post" > /dev/null 2>&1 || post=cat
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fzf="$(__fzfcmd_complete)"
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cmd="${COMP_WORDS[0]//[^A-Za-z0-9_=]/_}"
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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}-${#trigger}}
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selected=$(cat | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse $FZF_DEFAULT_OPTS $FZF_COMPLETION_OPTS" $fzf $1 -q "$cur" | $post | tr '\n' ' ')
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selected=${selected% } # Strip trailing space not to repeat "-o nospace"
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printf '\e[5n'
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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_path_completion() {
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__fzf_generic_path_completion _fzf_compgen_path "-m" "" "$@"
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}
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# Deprecated. No file only completion.
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_fzf_file_completion() {
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_fzf_path_completion "$@"
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}
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_fzf_dir_completion() {
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__fzf_generic_path_completion _fzf_compgen_dir "" "/" "$@"
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}
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_fzf_complete_kill() {
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[ -n "${COMP_WORDS[COMP_CWORD]}" ] && return 1
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local selected fzf
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fzf="$(__fzfcmd_complete)"
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selected=$(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 $2}' | tr '\n' ' ')
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printf '\e[5n'
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if [ -n "$selected" ]; then
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COMPREPLY=( "$selected" )
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return 0
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fi
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}
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_fzf_complete_telnet() {
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_fzf_complete '+m' "$@" < <(
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command grep -v '^\s*\(#\|$\)' /etc/hosts | command grep -Fv '0.0.0.0' |
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awk '{if (length($2) > 0) {print $2}}' | sort -u
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)
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}
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_fzf_complete_ssh() {
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_fzf_complete '+m' "$@" < <(
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cat <(cat ~/.ssh/config /etc/ssh/ssh_config 2> /dev/null | command grep -i '^host' | command grep -v '*') \
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<(command grep -oE '^[a-z0-9.,:-]+' ~/.ssh/known_hosts | tr ',' '\n' | awk '{ print $1 " " $1 }') \
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<(command grep -v '^\s*\(#\|$\)' /etc/hosts | command grep -Fv '0.0.0.0') |
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awk '{if (length($2) > 0) {print $2}}' | sort -u
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)
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}
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_fzf_complete_unset() {
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_fzf_complete '-m' "$@" < <(
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declare -xp | sed 's/=.*//' | sed 's/.* //'
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)
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}
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_fzf_complete_export() {
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_fzf_complete '-m' "$@" < <(
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declare -xp | sed 's/=.*//' | sed 's/.* //'
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)
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}
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_fzf_complete_unalias() {
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_fzf_complete '-m' "$@" < <(
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alias | sed 's/=.*//' | sed 's/.* //'
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)
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}
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# fzf options
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complete -o default -F _fzf_opts_completion fzf
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d_cmds="${FZF_COMPLETION_DIR_COMMANDS:-cd pushd rmdir}"
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a_cmds="
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awk cat diff diff3
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emacs emacsclient ex file ftp g++ gcc gvim head hg java
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javac ld less more mvim nvim patch perl python ruby
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sed sftp sort source tail tee uniq vi view vim wc xdg-open
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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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eval $(complete |
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sed -E '/-F/!d; / _fzf/d; '"/ ($(echo $d_cmds $a_cmds $x_cmds | sed 's/ /|/g; s/+/\\+/g'))$/"'!d' |
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_fzf_orig_completion_filter)
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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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_fzf_defc() {
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local cmd func opts orig_var orig def
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cmd="$1"
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func="$2"
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opts="$3"
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orig_var="_fzf_orig_completion_${cmd//[^A-Za-z0-9_]/_}"
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orig="${!orig_var}"
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if [ -n "$orig" ]; then
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printf -v def "$orig" "$func"
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eval "$def"
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else
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complete -F "$func" $opts "$cmd"
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fi
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}
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# Anything
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for cmd in $a_cmds; do
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_fzf_defc "$cmd" _fzf_path_completion "-o default -o bashdefault"
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done
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# Directory
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for cmd in $d_cmds; do
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_fzf_defc "$cmd" _fzf_dir_completion "-o nospace -o dirnames"
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done
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unset _fzf_defc
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# Kill completion
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complete -F _fzf_complete_kill -o nospace -o default -o bashdefault kill
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# Host completion
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complete -F _fzf_complete_ssh -o default -o bashdefault ssh
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complete -F _fzf_complete_telnet -o default -o bashdefault telnet
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# Environment variables / Aliases
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complete -F _fzf_complete_unset -o default -o bashdefault unset
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complete -F _fzf_complete_export -o default -o bashdefault export
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complete -F _fzf_complete_unalias -o default -o bashdefault unalias
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unset cmd d_cmds a_cmds x_cmds
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