diff options
Diffstat (limited to 'plugins/zsh-interactive-cd')
| -rw-r--r-- | plugins/zsh-interactive-cd/README.md | 23 | ||||
| -rw-r--r-- | plugins/zsh-interactive-cd/zsh-interactive-cd.plugin.zsh | 147 |
2 files changed, 170 insertions, 0 deletions
diff --git a/plugins/zsh-interactive-cd/README.md b/plugins/zsh-interactive-cd/README.md new file mode 100644 index 000000000..c8337fbc8 --- /dev/null +++ b/plugins/zsh-interactive-cd/README.md @@ -0,0 +1,23 @@ +# zsh-interactive-cd + +This plugin adds a fish-like interactive tab completion for the `cd` command. + +To use it, add `zsh-interactive-cd` to the plugins array of your zshrc file: +```zsh +plugins=(... zsh-interactive-cd) +``` + + + +## Usage + +Press tab for completion as usual, it'll launch fzf automatically. Check fzf’s [readme](https://github.com/junegunn/fzf#search-syntax) for more search syntax usage. + +## Requirements + +This plugin requires [fzf](https://github.com/junegunn/fzf). Install it by following +its [installation instructions](https://github.com/junegunn/fzf#installation). + +## Author + +[Henry Chang](https://github.com/changyuheng) diff --git a/plugins/zsh-interactive-cd/zsh-interactive-cd.plugin.zsh b/plugins/zsh-interactive-cd/zsh-interactive-cd.plugin.zsh new file mode 100644 index 000000000..0f15aeef0 --- /dev/null +++ b/plugins/zsh-interactive-cd/zsh-interactive-cd.plugin.zsh @@ -0,0 +1,147 @@ +# Copyright (c) 2017 Henry Chang + +__zic_fzf_prog() { + [ -n "$TMUX_PANE" ] && [ "${FZF_TMUX:-0}" != 0 ] && [ ${LINES:-40} -gt 15 ] \ + && echo "fzf-tmux -d${FZF_TMUX_HEIGHT:-40%}" || echo "fzf" +} + +__zic_matched_subdir_list() { + local dir length seg starts_with_dir + if [[ "$1" == */ ]]; then + dir="$1" + if [[ "$dir" != / ]]; then + dir="${dir: : -1}" + fi + length=$(echo -n "$dir" | wc -c) + if [ "$dir" = "/" ]; then + length=0 + fi + find -L "$dir" -mindepth 1 -maxdepth 1 -type d 2>/dev/null \ + | cut -b $(( ${length} + 2 ))- | sed '/^$/d' | while read -r line; do + if [[ "${line[1]}" == "." ]]; then + continue + fi + echo "$line" + done + else + dir=$(dirname -- "$1") + length=$(echo -n "$dir" | wc -c) + if [ "$dir" = "/" ]; then + length=0 + fi + seg=$(basename -- "$1") + starts_with_dir=$( \ + find -L "$dir" -mindepth 1 -maxdepth 1 -type d \ + 2>/dev/null | cut -b $(( ${length} + 2 ))- | sed '/^$/d' \ + | while read -r line; do + if [[ "${seg[1]}" != "." && "${line[1]}" == "." ]]; then + continue + fi + if [[ "$line" == "$seg"* ]]; then + echo "$line" + fi + done + ) + if [ -n "$starts_with_dir" ]; then + echo "$starts_with_dir" + else + find -L "$dir" -mindepth 1 -maxdepth 1 -type d \ + 2>/dev/null | cut -b $(( ${length} + 2 ))- | sed '/^$/d' \ + | while read -r line; do + if [[ "${seg[1]}" != "." && "${line[1]}" == "." ]]; then + continue + fi + if [[ "$line" == *"$seg"* ]]; then + echo "$line" + fi + done + fi + fi +} + +_zic_list_generator() { + __zic_matched_subdir_list "${(Q)@[-1]}" | sort +} + +_zic_complete() { + setopt localoptions nonomatch + local l matches fzf tokens base + + l=$(_zic_list_generator $@) + + if [ -z "$l" ]; then + zle ${__zic_default_completion:-expand-or-complete} + return + fi + + fzf=$(__zic_fzf_prog) + + if [ $(echo $l | wc -l) -eq 1 ]; then + matches=${(q)l} + else + matches=$(echo $l \ + | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} \ + --reverse $FZF_DEFAULT_OPTS $FZF_COMPLETION_OPTS \ + --bind 'shift-tab:up,tab:down'" ${=fzf} \ + | while read -r item; do + echo -n "${(q)item} " + done) + fi + + matches=${matches% } + if [ -n "$matches" ]; then + tokens=(${(z)LBUFFER}) + base="${(Q)@[-1]}" + if [[ "$base" != */ ]]; then + if [[ "$base" == */* ]]; then + base="$(dirname -- "$base")" + if [[ ${base[-1]} != / ]]; then + base="$base/" + fi + else + base="" + fi + fi + LBUFFER="${tokens[1]} " + if [ -n "$base" ]; then + base="${(q)base}" + if [ "${tokens[2][1]}" = "~" ]; then + base="${base/#$HOME/~}" + fi + LBUFFER="${LBUFFER}${base}" + fi + LBUFFER="${LBUFFER}${matches}/" + fi + zle redisplay + typeset -f zle-line-init >/dev/null && zle zle-line-init +} + +zic-completion() { + setopt localoptions noshwordsplit noksh_arrays noposixbuiltins + local tokens cmd + + tokens=(${(z)LBUFFER}) + cmd=${tokens[1]} + + if [[ "$LBUFFER" =~ "^\ *cd$" ]]; then + zle ${__zic_default_completion:-expand-or-complete} + elif [ "$cmd" = cd ]; then + _zic_complete ${tokens[2,${#tokens}]/#\~/$HOME} + else + zle ${__zic_default_completion:-expand-or-complete} + fi +} + +[ -z "$__zic_default_completion" ] && { + binding=$(bindkey '^I') + # $binding[(s: :w)2] + # The command substitution and following word splitting to determine the + # default zle widget for ^I formerly only works if the IFS parameter contains + # a space via $binding[(w)2]. Now it specifically splits at spaces, regardless + # of IFS. + [[ $binding =~ 'undefined-key' ]] || __zic_default_completion=$binding[(s: :w)2] + unset binding +} + +zle -N zic-completion +bindkey '^I' zic-completion |