# ____ ____ # / __/___ / __/ # / /_/_ / / /_ # / __/ / /_/ __/ # /_/ /___/_/ completion.bash # # - $FZF_TMUX (default: 0) # - $FZF_TMUX_OPTS (default: empty) # - $FZF_COMPLETION_TRIGGER (default: '**') # - $FZF_COMPLETION_OPTS (default: empty) # - $FZF_COMPLETION_PATH_OPTS (default: empty) # - $FZF_COMPLETION_DIR_OPTS (default: empty) if [[ $- =~ i ]]; then # To use custom commands instead of find, override _fzf_compgen_{path,dir} # # _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 | command sed 's@^\./@@' # } # # _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 | command sed 's@^\./@@' # } ########################################################### # To redraw line after fzf closes (printf '\e[5n') bind '"\e[0n": redraw-current-line' 2> /dev/null __fzf_defaults() { # $1: Prepend to FZF_DEFAULT_OPTS_FILE and FZF_DEFAULT_OPTS # $2: Append to FZF_DEFAULT_OPTS_FILE and FZF_DEFAULT_OPTS echo "--height ${FZF_TMUX_HEIGHT:-40%} --bind=ctrl-z:ignore $1" command cat "${FZF_DEFAULT_OPTS_FILE-}" 2> /dev/null echo "${FZF_DEFAULT_OPTS-} $2" } __fzf_comprun() { if [[ "$(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 } # @param $1 cmd - Command name for which the original completion is searched # @var[out] REPLY - Original function name is returned __fzf_orig_completion_get_orig_func() { local cmd orig_var orig cmd=$1 orig_var="_fzf_orig_completion_${cmd//[^A-Za-z0-9_]/_}" orig="${!orig_var-}" REPLY="${orig##*#}" [[ $REPLY ]] && type "$REPLY" &> /dev/null } # @param $1 cmd - Command name for which the original completion is searched # @param $2 func - Fzf's completion function to replace the original function # @var[out] REPLY - Completion setting is returned as a string to "eval" __fzf_orig_completion_instantiate() { local cmd func orig_var orig cmd=$1 func=$2 orig_var="_fzf_orig_completion_${cmd//[^A-Za-z0-9_]/_}" orig="${!orig_var-}" orig="${orig%#*}" [[ $orig == *' %s '* ]] || return 1 printf -v REPLY "$orig" "$func" } _fzf_opts_completion() { local cur prev opts COMPREPLY=() cur="${COMP_WORDS[COMP_CWORD]}" prev="${COMP_WORDS[COMP_CWORD-1]}" opts=" -h --help -e --exact +x --no-extended -q --query -f --filter --literal --scheme --expect --disabled --tiebreak --bind --color -d --delimiter -n --nth --with-nth +s --no-sort --track --tac -i --ignore-case +i --no-ignore-case -m --multi --ansi --no-mouse +c --no-color --no-bold --layout --reverse --cycle --keep-right --no-hscroll --hscroll-off --scroll-off --filepath-word --info --separator --no-separator --no-scrollbar --jump-labels -1 --select-1 -0 --exit-0 --read0 --print0 --print-query --prompt --pointer --marker --sync --history --history-size --header --header-lines --header-first --ellipsis --preview --preview-window --height --min-height --border --border-label --border-label-pos --preview-label --preview-label-pos --no-unicode --margin --padding --tabstop --listen --no-clear --version --" case "${prev}" in --scheme) COMPREPLY=( $(compgen -W "default path history" -- "$cur") ) return 0 ;; --tiebreak) COMPREPLY=( $(compgen -W "length chunk begin end index" -- "$cur") ) return 0 ;; --color) COMPREPLY=( $(compgen -W "dark light 16 bw no" -- "$cur") ) return 0 ;; --layout) COMPREPLY=( $(compgen -W "default reverse reverse-list" -- "$cur") ) return 0 ;; --info) COMPREPLY=( $(compgen -W "default right hidden inline inline-right" -- "$cur") ) return 0 ;; --preview-window) COMPREPLY=( $(compgen -W " default hidden nohidden wrap nowrap cycle nocycle up top down bottom left right rounded border border-rounded sharp border-sharp border-bold border-block border-thinblock border-double noborder border-none border-horizontal border-vertical border-up border-top border-down border-bottom border-left border-right follow nofollow" -- "$cur") ) return 0 ;; --border) COMPREPLY=( $(compgen -W "rounded sharp bold block thinblock double horizontal vertical top bottom left right none" -- "$cur") ) return 0 ;; --border-label-pos|--preview-label-pos) COMPREPLY=( $(compgen -W "center bottom top" -- "$cur") ) return 0 ;; esac if [[ "$cur" =~ ^-|\+ ]]; then COMPREPLY=( $(compgen -W "${opts}" -- "$cur") ) return 0 fi return 0 } _fzf_handle_dynamic_completion() { local cmd ret REPLY orig_cmd orig_complete cmd="$1" shift orig_cmd="$1" if __fzf_orig_completion_get_orig_func "$cmd"; then "$REPLY" "$@" elif [[ -n "${_fzf_completion_loader-}" ]]; then orig_complete=$(complete -p "$orig_cmd" 2> /dev/null) $_fzf_completion_loader "$@" 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) # Update orig_complete by _fzf_orig_completion entry [[ $orig_complete =~ ' -F '(_fzf_[^ ]+)' ' ]] && __fzf_orig_completion_instantiate "$cmd" "${BASH_REMATCH[1]}" && orig_complete=$REPLY if [[ "${__fzf_nospace_commands-}" = *" $orig_cmd "* ]]; then eval "${orig_complete/ -F / -o nospace -F }" else eval "$orig_complete" fi fi [[ $ret -eq 0 ]] && return 124 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 COMPREPLY=() trigger=${FZF_COMPLETION_TRIGGER-'**'} cur="${COMP_WORDS[COMP_CWORD]}" if [[ "$cur" == *"$trigger" ]] && [[ $cur != *'$('* ]] && [[ $cur != *':='* ]] && [[ $cur != *'`'* ]]; then base=${cur:0:${#cur}-${#trigger}} eval "base=$base" 2> /dev/null || return 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=$( export FZF_DEFAULT_OPTS=$(__fzf_defaults "--reverse --scheme=path" "${FZF_COMPLETION_OPTS-} $2") unset FZF_DEFAULT_COMMAND FZF_DEFAULT_OPTS_FILE if declare -F "$1" > /dev/null; then eval "$1 $(printf %q "$dir")" | __fzf_comprun "$4" -q "$leftover" else if [[ $1 =~ dir ]]; then walker=dir,follow rest=${FZF_COMPLETION_DIR_OPTS-} else walker=file,dir,follow,hidden rest=${FZF_COMPLETION_PATH_OPTS-} fi __fzf_comprun "$4" -q "$leftover" --walker "$walker" --walker-root="$dir" $rest fi | while read -r item; do printf "%q " "${item%$3}$3" done ) matches=${matches% } [[ -z "$3" ]] && [[ "${__fzf_nospace_commands-}" = *" ${COMP_WORDS[0]} "* ]] && matches="$matches " if [[ -n "$matches" ]]; then COMPREPLY=( "$matches" ) else COMPREPLY=( "$cur" ) fi printf '\e[5n' return 0 fi dir=$(command 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 | command awk '{print $2}')_post" type -t "$post" > /dev/null 2>&1 || post='command cat' trigger=${FZF_COMPLETION_TRIGGER-'**'} cmd="${COMP_WORDS[0]}" cur="${COMP_WORDS[COMP_CWORD]}" if [[ "$cur" == *"$trigger" ]] && [[ $cur != *'$('* ]] && [[ $cur != *':='* ]] && [[ $cur != *'`'* ]]; then cur=${cur:0:${#cur}-${#trigger}} selected=$( FZF_DEFAULT_OPTS=$(__fzf_defaults "--reverse" "${FZF_COMPLETION_OPTS-} $str_arg") \ FZF_DEFAULT_OPTS_FILE='' \ __fzf_comprun "${rest[0]}" "${args[@]}" -q "$cur" | $post | command tr '\n' ' ') selected=${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() { command awk '{print $2}' } # To use custom hostname lists, override __fzf_list_hosts. # The function is expected to print hostnames, one per line as well as in the # desired sorting and with any duplicates removed, to standard output. # # e.g. # # Use bash-completions’s _known_hosts_real() for getting the list of hosts # __fzf_list_hosts() { # # Set the local attribute for any non-local variable that is set by _known_hosts_real() # local COMPREPLY=() # _known_hosts_real '' # printf '%s\n' "${COMPREPLY[@]}" | command sort -u --version-sort # } if ! declare -F __fzf_list_hosts > /dev/null; then __fzf_list_hosts() { command cat <(command tail -n +1 ~/.ssh/config ~/.ssh/config.d/* /etc/ssh/ssh_config 2> /dev/null | command grep -i '^\s*host\(name\)\? ' | command awk '{for (i = 2; i <= NF; i++) print $1 " " $i}' | command grep -v '[*?%]') \ <(command grep -oE '^[[a-z0-9.,:-]+' ~/.ssh/known_hosts 2> /dev/null | command tr ',' '\n' | command tr -d '[' | command awk '{ print $1 " " $1 }') \ <(command grep -v '^\s*\(#\|$\)' /etc/hosts 2> /dev/null | command grep -Fv '0.0.0.0' | command sed 's/#.*//') | command awk '{for (i = 2; i <= NF; i++) print $i}' | command sort -u } fi _fzf_host_completion() { _fzf_complete +m -- "$@" < <(__fzf_list_hosts) } # Values for $1 $2 $3 are described here # https://www.gnu.org/software/bash/manual/html_node/Programmable-Completion.html # > the first argument ($1) is the name of the command whose arguments are being completed, # > the second argument ($2) is the word being completed, # > and the third argument ($3) is the word preceding the word being completed on the current command line. _fzf_complete_ssh() { case $3 in -i|-F|-E) _fzf_path_completion "$@" ;; *) local user= [[ "$2" =~ '@' ]] && user="${2%%@*}@" _fzf_complete +m -- "$@" < <(__fzf_list_hosts | command awk -v user="$user" '{print user $0}') ;; esac } _fzf_var_completion() { _fzf_complete -m -- "$@" < <( declare -xp | command sed -En 's|^declare [^ ]+ ([^=]+).*|\1|p' ) } _fzf_alias_completion() { _fzf_complete -m -- "$@" < <( alias | command sed -En 's|^alias ([^=]+).*|\1|p' ) } # fzf options complete -o default -F _fzf_opts_completion fzf # fzf-tmux is a thin fzf wrapper that has only a few more options than fzf # itself. As a quick improvement we take fzf's completion. Adding the few extra # fzf-tmux specific options (like `-w WIDTH`) are left as a future patch. complete -o default -F _fzf_opts_completion fzf-tmux d_cmds="${FZF_COMPLETION_DIR_COMMANDS-cd pushd rmdir}" # NOTE: $FZF_COMPLETION_PATH_COMMANDS and $FZF_COMPLETION_VAR_COMMANDS are # undocumented and subject to change in the future. a_cmds="${FZF_COMPLETION_PATH_COMMANDS-" 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"}" v_cmds="${FZF_COMPLETION_VAR_COMMANDS-export unset printenv}" # Preserve existing completion __fzf_orig_completion < <(complete -p $d_cmds $a_cmds $v_cmds unalias kill ssh 2> /dev/null) if type _comp_load > /dev/null 2>&1; then # _comp_load was added in bash-completion 2.12 to replace _completion_loader. # We use it without -D option so that it does not use _comp_complete_minimal as the fallback. _fzf_completion_loader=_comp_load elif type __load_completion > /dev/null 2>&1; then # In bash-completion 2.11, _completion_loader internally calls __load_completion # and if it returns a non-zero status, it sets the default 'minimal' completion. _fzf_completion_loader=__load_completion elif type _completion_loader > /dev/null 2>&1; then _fzf_completion_loader=_completion_loader fi __fzf_defc() { local cmd func opts REPLY cmd="$1" func="$2" opts="$3" if __fzf_orig_completion_instantiate "$cmd" "$func"; then eval "$REPLY" 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 bashdefault -o nospace -o dirnames" done # Variables for cmd in $v_cmds; do __fzf_defc "$cmd" _fzf_var_completion "-o default -o nospace -v" done # Aliases __fzf_defc unalias _fzf_alias_completion "-a" # Processes __fzf_defc kill _fzf_proc_completion "-o default -o bashdefault" # ssh __fzf_defc ssh _fzf_complete_ssh "-o default -o bashdefault" unset cmd d_cmds a_cmds v_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 } fi