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https://github.com/bvanroll/my-old-dotfiles.git
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fzf as local as it gets
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205
.fzf_completion.zsh
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205
.fzf_completion.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: 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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if [[ $- =~ i ]]; then
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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 .hg -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 .hg -prune -o -name .svn -prune -o -type d \
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-a -not -path "$1" -print 2> /dev/null | sed 's@^\./@@'
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}
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fi
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###########################################################
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__fzfcmd_complete() {
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[ -n "$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_generic_path_completion() {
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local base lbuf compgen fzf_opts suffix tail fzf dir leftover matches
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base=$1
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lbuf=$2
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compgen=$3
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fzf_opts=$4
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suffix=$5
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tail=$6
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fzf="$(__fzfcmd_complete)"
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setopt localoptions nonomatch
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eval "base=$base"
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[[ $base = *"/"* ]] && dir="$base"
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while [ 1 ]; 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 "$compgen $(printf %q "$dir")" | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse $FZF_DEFAULT_OPTS $FZF_COMPLETION_OPTS" ${=fzf} ${=fzf_opts} -q "$leftover" | while read item; do
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echo -n "${(q)item}$suffix "
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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$tail"
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fi
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zle reset-prompt
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break
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fi
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dir=$(dirname "$dir")
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dir=${dir%/}/
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done
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}
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_fzf_path_completion() {
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__fzf_generic_path_completion "$1" "$2" _fzf_compgen_path \
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"-m" "" " "
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}
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_fzf_dir_completion() {
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__fzf_generic_path_completion "$1" "$2" _fzf_compgen_dir \
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"" "/" ""
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}
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_fzf_feed_fifo() (
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command rm -f "$1"
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mkfifo "$1"
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cat <&0 > "$1" &
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)
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_fzf_complete() {
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local fifo fzf_opts lbuf fzf matches post
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fifo="${TMPDIR:-/tmp}/fzf-complete-fifo-$$"
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fzf_opts=$1
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lbuf=$2
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post="${funcstack[2]}_post"
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type $post > /dev/null 2>&1 || post=cat
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fzf="$(__fzfcmd_complete)"
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_fzf_feed_fifo "$fifo"
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matches=$(cat "$fifo" | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse $FZF_DEFAULT_OPTS $FZF_COMPLETION_OPTS" ${=fzf} ${=fzf_opts} -q "${(Q)prefix}" | $post | tr '\n' ' ')
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if [ -n "$matches" ]; then
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LBUFFER="$lbuf$matches"
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fi
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zle reset-prompt
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command rm -f "$fifo"
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}
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_fzf_complete_telnet() {
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_fzf_complete '+m' "$@" < <(
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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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setopt localoptions nonomatch
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command cat <(cat ~/.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 '[*?]') \
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<(command grep -oE '^[[a-z0-9.,:-]+' ~/.ssh/known_hosts | tr ',' '\n' | tr -d '[' | 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 $2}}' | sort -u
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)
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}
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_fzf_complete_export() {
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_fzf_complete '-m' "$@" < <(
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declare -xp | sed 's/=.*//' | sed 's/.* //'
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)
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}
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_fzf_complete_unset() {
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_fzf_complete '-m' "$@" < <(
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declare -xp | sed 's/=.*//' | sed 's/.* //'
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)
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}
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_fzf_complete_unalias() {
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_fzf_complete '+m' "$@" < <(
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alias | sed 's/=.*//'
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)
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}
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fzf-completion() {
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local tokens cmd prefix trigger tail fzf matches lbuf d_cmds
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setopt localoptions noshwordsplit noksh_arrays noposixbuiltins
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# http://zsh.sourceforge.net/FAQ/zshfaq03.html
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# http://zsh.sourceforge.net/Doc/Release/Expansion.html#Parameter-Expansion-Flags
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tokens=(${(z)LBUFFER})
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if [ ${#tokens} -lt 1 ]; then
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zle ${fzf_default_completion:-expand-or-complete}
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return
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fi
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cmd=${tokens[1]}
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# Explicitly allow for empty trigger.
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trigger=${FZF_COMPLETION_TRIGGER-'**'}
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[ -z "$trigger" -a ${LBUFFER[-1]} = ' ' ] && tokens+=("")
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# When the trigger starts with ';', it becomes a separate token
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if [[ ${LBUFFER} = *"${tokens[-2]}${tokens[-1]}" ]]; then
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tokens[-2]="${tokens[-2]}${tokens[-1]}"
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tokens=(${tokens[0,-2]})
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fi
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tail=${LBUFFER:$(( ${#LBUFFER} - ${#trigger} ))}
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# Kill completion (do not require trigger sequence)
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if [ $cmd = kill -a ${LBUFFER[-1]} = ' ' ]; then
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fzf="$(__fzfcmd_complete)"
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matches=$(command 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 $2}' | tr '\n' ' ')
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if [ -n "$matches" ]; then
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LBUFFER="$LBUFFER$matches"
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fi
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zle reset-prompt
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# Trigger sequence given
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elif [ ${#tokens} -gt 1 -a "$tail" = "$trigger" ]; then
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d_cmds=(${=FZF_COMPLETION_DIR_COMMANDS:-cd pushd rmdir})
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[ -z "$trigger" ] && prefix=${tokens[-1]} || prefix=${tokens[-1]:0:-${#trigger}}
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[ -z "${tokens[-1]}" ] && lbuf=$LBUFFER || lbuf=${LBUFFER:0:-${#tokens[-1]}}
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if eval "type _fzf_complete_${cmd} > /dev/null"; then
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eval "prefix=\"$prefix\" _fzf_complete_${cmd} \"$lbuf\""
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elif [ ${d_cmds[(i)$cmd]} -le ${#d_cmds} ]; then
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_fzf_dir_completion "$prefix" "$lbuf"
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else
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_fzf_path_completion "$prefix" "$lbuf"
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fi
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# Fall back to default completion
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else
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zle ${fzf_default_completion:-expand-or-complete}
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fi
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}
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[ -z "$fzf_default_completion" ] && {
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binding=$(bindkey '^I')
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[[ $binding =~ 'undefined-key' ]] || fzf_default_completion=$binding[(s: :w)2]
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unset binding
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}
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zle -N fzf-completion
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bindkey '^I' fzf-completion
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fi
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