# Source: https://github.com/junegunn/fzf/blob/master/shell/completion.bash # ____ ____ # / __/___ / __/ # / /_/_ / / /_ # / __/ / /_/ __/ # /_/ /___/_/ completion.bash # # - $FZF_TMUX (default: 0) # - $FZF_TMUX_OPTS (default: empty) # - $FZF_COMPLETION_TRIGGER (default: '**') # - $FZF_COMPLETION_OPTS (default: empty) if [[ $- =~ i ]]; then # 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 .hg -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 .hg -prune -o -name .svn -prune -o -type d \ -a -not -path "$1" -print 2> /dev/null | sed 's@^\./@@' } fi ########################################################### # To redraw line after fzf closes (printf '\e[5n') bind '"\e[0n": redraw-current-line' 2> /dev/null __fzf_comprun() { if [[ "$(type -t _fzf_comprun 2>&1)" = function ]]; then _fzf_comprun "$@" elif [[ -n "${TMUX_PANE-}" ]] && { [[ "${FZF_TMUX:-0}" != 0 ]] || [[ -n "${FZF_TMUX_OPTS-}" ]]; }; then shift fzf-tmux ${FZF_TMUX_OPTS:--d${FZF_TMUX_HEIGHT:-40%}} -- "$@" else shift fzf "$@" fi } __fzf_orig_completion() { local l comp f cmd while read -r l; do if [[ "$l" =~ ^(.*\ -F)\ *([^ ]*).*\ ([^ ]*)$ ]]; then comp="${BASH_REMATCH[1]}" f="${BASH_REMATCH[2]}" cmd="${BASH_REMATCH[3]}" [[ "$f" = _fzf_* ]] && continue printf -v "_fzf_orig_completion_${cmd//[^A-Za-z0-9_]/_}" "%s" "${comp} %s ${cmd} #${f}" if [[ "$l" = *" -o nospace "* ]] && [[ ! "${__fzf_nospace_commands-}" = *" $cmd "* ]]; then __fzf_nospace_commands="${__fzf_nospace_commands-} $cmd " fi fi done } _fzf_opts_completion() { local cur prev opts COMPREPLY=() cur="${COMP_WORDS[COMP_CWORD]}" prev="${COMP_WORDS[COMP_CWORD-1]}" opts=" -x --extended -e --exact --algo -i +i -n --nth --with-nth -d --delimiter +s --no-sort --tac --tiebreak -m --multi --no-mouse --bind --cycle --no-hscroll --jump-labels --height --literal --reverse --margin --inline-info --prompt --pointer --marker --header --header-lines --ansi --tabstop --color --no-bold --history --history-size --preview --preview-window -q --query -1 --select-1 -0 --exit-0 -f --filter --print-query --expect --sync" case "${prev}" in --tiebreak) COMPREPLY=( $(compgen -W "length begin end index" -- "$cur") ) return 0 ;; --color) COMPREPLY=( $(compgen -W "dark light 16 bw" -- "$cur") ) return 0 ;; --history) COMPREPLY=() return 0 ;; esac if [[ "$cur" =~ ^-|\+ ]]; then COMPREPLY=( $(compgen -W "${opts}" -- "$cur") ) return 0 fi return 0 } _fzf_handle_dynamic_completion() { local cmd orig_var orig ret orig_cmd orig_complete cmd="$1" shift orig_cmd="$1" orig_var="_fzf_orig_completion_$cmd" orig="${!orig_var-}" orig="${orig##*#}" if [[ -n "$orig" ]] && type "$orig" > /dev/null 2>&1; then $orig "$@" elif [[ -n "${_fzf_completion_loader-}" ]]; then orig_complete=$(complete -p "$orig_cmd" 2> /dev/null) _completion_loader "$@" ret=$? # _completion_loader may not have updated completion for the command if [[ "$(complete -p "$orig_cmd" 2> /dev/null)" != "$orig_complete" ]]; then __fzf_orig_completion < <(complete -p "$orig_cmd" 2> /dev/null) if [[ "${__fzf_nospace_commands-}" = *" $orig_cmd "* ]]; then eval "${orig_complete/ -F / -o nospace -F }" else eval "$orig_complete" fi fi return $ret fi } __fzf_generic_path_completion() { local cur base dir leftover matches trigger cmd cmd="${COMP_WORDS[0]}" if [[ $cmd == \\* ]]; then cmd="${cmd:1}" fi cmd="${cmd//[^A-Za-z0-9_=]/_}" COMPREPLY=() trigger=${FZF_COMPLETION_TRIGGER-'**'} cur="${COMP_WORDS[COMP_CWORD]}" if [[ "$cur" == *"$trigger" ]]; then base=${cur:0:${#cur}-${#trigger}} eval "base=$base" dir= [[ $base = *"/"* ]] && dir="$base" while true; do if [[ -z "$dir" ]] || [[ -d "$dir" ]]; then leftover=${base/#"$dir"} leftover=${leftover/#\/} [[ -z "$dir" ]] && dir='.' [[ "$dir" != "/" ]] && dir="${dir/%\//}" matches=$(eval "$1 $(printf %q "$dir")" | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse --bind=ctrl-z:ignore ${FZF_DEFAULT_OPTS-} ${FZF_COMPLETION_OPTS-} $2" __fzf_comprun "$4" -q "$leftover" | while read -r item; do printf "%q " "${item%$3}$3" done) matches=${matches% } [[ -z "$3" ]] && [[ "${__fzf_nospace_commands-}" = *" ${COMP_WORDS[0]} "* ]] && matches="$matches " if [[ -n "$matches" ]]; then COMPREPLY=( "$matches" ) else COMPREPLY=( "$cur" ) fi printf '\e[5n' return 0 fi dir=$(dirname "$dir") [[ "$dir" =~ /$ ]] || dir="$dir"/ done else shift shift shift _fzf_handle_dynamic_completion "$cmd" "$@" fi } _fzf_complete() { # Split arguments around -- local args rest str_arg i sep args=("$@") sep= for i in "${!args[@]}"; do if [[ "${args[$i]}" = -- ]]; then sep=$i break fi done if [[ -n "$sep" ]]; then str_arg= rest=("${args[@]:$((sep + 1)):${#args[@]}}") args=("${args[@]:0:$sep}") else str_arg=$1 args=() shift rest=("$@") fi local cur selected trigger cmd post post="$(caller 0 | awk '{print $2}')_post" type -t "$post" > /dev/null 2>&1 || post=cat cmd="${COMP_WORDS[0]//[^A-Za-z0-9_=]/_}" trigger=${FZF_COMPLETION_TRIGGER-'**'} cur="${COMP_WORDS[COMP_CWORD]}" if [[ "$cur" == *"$trigger" ]]; then cur=${cur:0:${#cur}-${#trigger}} selected=$(FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse --bind=ctrl-z:ignore ${FZF_DEFAULT_OPTS-} ${FZF_COMPLETION_OPTS-} $str_arg" __fzf_comprun "${rest[0]}" "${args[@]}" -q "$cur" | $post | tr '\n' ' ') selected=${selected% } # Strip trailing space not to repeat "-o nospace" if [[ -n "$selected" ]]; then COMPREPLY=("$selected") else COMPREPLY=("$cur") fi printf '\e[5n' return 0 else _fzf_handle_dynamic_completion "$cmd" "${rest[@]}" fi } _fzf_path_completion() { __fzf_generic_path_completion _fzf_compgen_path "-m" "" "$@" } # Deprecated. No file only completion. _fzf_file_completion() { _fzf_path_completion "$@" } _fzf_dir_completion() { __fzf_generic_path_completion _fzf_compgen_dir "" "/" "$@" } _fzf_complete_kill() { _fzf_proc_completion "$@" } _fzf_proc_completion() { _fzf_complete -m --header-lines=1 --preview 'echo {}' --preview-window down:3:wrap --min-height 15 -- "$@" < <( command ps -eo user,pid,ppid,start,time,command 2> /dev/null || command ps -eo user,pid,ppid,time,args # For BusyBox ) } _fzf_proc_completion_post() { awk '{print $2}' } _fzf_host_completion() { _fzf_complete +m -- "$@" < <( command cat <(command tail -n +1 ~/.ssh/config ~/.ssh/config.d/* /etc/ssh/ssh_config 2> /dev/null | command grep -i '^\s*host\(name\)\? ' | awk '{for (i = 2; i <= NF; i++) print $1 " " $i}' | command grep -v '[*?%]') \ <(command grep -oE '^[[a-z0-9.,:-]+' ~/.ssh/known_hosts | tr ',' '\n' | tr -d '[' | awk '{ print $1 " " $1 }') \ <(command grep -v '^\s*\(#\|$\)' /etc/hosts | command grep -Fv '0.0.0.0') | awk '{if (length($2) > 0) {print $2}}' | sort -u ) } _fzf_var_completion() { _fzf_complete -m -- "$@" < <( declare -xp | sed -En 's|^declare [^ ]+ ([^=]+).*|\1|p' ) } _fzf_alias_completion() { _fzf_complete -m -- "$@" < <( alias | sed -En 's|^alias ([^=]+).*|\1|p' ) } # fzf options complete -o default -F _fzf_opts_completion fzf # fzf-tmux is a thin fzf wrapper that has only a few more options than fzf # itself. As a quick improvement we take fzf's completion. Adding the few extra # fzf-tmux specific options (like `-w WIDTH`) are left as a future patch. complete -o default -F _fzf_opts_completion fzf-tmux d_cmds="${FZF_COMPLETION_DIR_COMMANDS:-cd pushd rmdir}" a_cmds=" awk bat cat diff diff3 emacs emacsclient ex file ftp g++ gcc gvim head hg hx java javac ld less more mvim nvim patch perl python ruby sed sftp sort source tail tee uniq vi view vim wc xdg-open basename bunzip2 bzip2 chmod chown curl cp dirname du find git grep gunzip gzip hg jar ln ls mv open rm rsync scp svn tar unzip zip" # Preserve existing completion __fzf_orig_completion < <(complete -p $d_cmds $a_cmds 2> /dev/null) if type _completion_loader > /dev/null 2>&1; then _fzf_completion_loader=1 fi __fzf_defc() { local cmd func opts orig_var orig def cmd="$1" func="$2" opts="$3" orig_var="_fzf_orig_completion_${cmd//[^A-Za-z0-9_]/_}" orig="${!orig_var-}" if [[ -n "$orig" ]]; then printf -v def "$orig" "$func" eval "$def" else complete -F "$func" $opts "$cmd" fi } # Anything for cmd in $a_cmds; do __fzf_defc "$cmd" _fzf_path_completion "-o default -o bashdefault" done # Directory for cmd in $d_cmds; do __fzf_defc "$cmd" _fzf_dir_completion "-o nospace -o dirnames" done unset cmd d_cmds a_cmds _fzf_setup_completion() { local kind fn cmd kind=$1 fn=_fzf_${1}_completion if [[ $# -lt 2 ]] || ! type -t "$fn" > /dev/null; then echo "usage: ${FUNCNAME[0]} path|dir|var|alias|host|proc COMMANDS..." return 1 fi shift __fzf_orig_completion < <(complete -p "$@" 2> /dev/null) for cmd in "$@"; do case "$kind" in dir) __fzf_defc "$cmd" "$fn" "-o nospace -o dirnames" ;; var) __fzf_defc "$cmd" "$fn" "-o default -o nospace -v" ;; alias) __fzf_defc "$cmd" "$fn" "-a" ;; *) __fzf_defc "$cmd" "$fn" "-o default -o bashdefault" ;; esac done } # Environment variables / Aliases / Hosts / Process _fzf_setup_completion 'var' export unset printenv _fzf_setup_completion 'alias' unalias _fzf_setup_completion 'host' ssh telnet _fzf_setup_completion 'proc' kill fi