#compdef grunt #autoload # ----------------------------------------------------------------------------- # _grunt # # Completion script for grunt. # - https://github.com/gruntjs/grunt # - https://github.com/gruntjs/grunt-cli # # ----------------------------------------------------------------------------- # # Version : 0.1.2 # Author : Yonchu <yuyuchu3333@gmail.com> # License : MIT License # Repository : https://github.com/yonchu/grunt-zsh-completion # Last Change : 20 Aug 2014. # # Copyright (c) 2013 Yonchu. # # ----------------------------------------------------------------------------- # USAGE # ----- # # Enable caching: # # If you want to use the cache, set the followings in your .zshrc: # # zstyle ':completion:*' use-cache yes # # # Settings: # # - Show grunt file path: # zstyle ':completion::complete:grunt::options:' show_grunt_path yes # # - Cache expiration days (default: 7): # zstyle ':completion::complete:grunt::options:' expire 1 # # - Not update options cache if target gruntfile is changed. # zstyle ':completion::complete:grunt::options:' no_update_options yes # # Note that if you change the zstyle settings, # you should delete the cache file and restart zsh. # # $ rm ~/.zcompcache/grunt # $ exec zsh # # ----------------------------------------------------------------------------- function __grunt() { local curcontext="$curcontext" update_policy state local show_grunt_path update_msg gruntfile opts tasks # Setup cache-policy. zstyle -s ":completion:${curcontext}:" cache-policy update_policy if [[ -z $update_policy ]]; then zstyle ":completion:${curcontext}:" cache-policy __grunt_caching_policy fi # Check show_path option. zstyle -b ":completion:${curcontext}:options:" show_grunt_path show_grunt_path # Get current gruntfile. gruntfile=$(__grunt_get_gruntfile) # Initialize opts and tasks. opts=() tasks=() # Add help options. opts+=('(- 1 *)'{-h,--help}'[Display this help text.]') ## Complete without gruntfile. if [[ ! -f $gruntfile ]]; then _arguments "${opts[@]}" return fi ## Complete with gruntfile. # Retrieve cache. if ! __grunt_update_cache "$gruntfile"; then update_msg=' (cache updated)' fi # Make optioins completion. if [[ ${#__grunt_opts} -gt 0 ]]; then opts+=("${__grunt_opts[@]}") fi # Complete arguments. _arguments \ "${opts[@]}" \ '*: :->tasks' \ && return case $state in tasks) if [[ $show_grunt_path == 'yes' ]]; then update_msg="$update_msg: ${${gruntfile/#$HOME/~}%/}" fi # Make tasks completion. if [[ ${#__grunt_tasks} -gt 0 ]]; then tasks+=("${__grunt_tasks[@]}") _describe -t grunt-task "$verbose grunt task$update_msg" tasks || return 1 fi ;; esac return 0 } # Cache policy: # The cache file name: grunt # The cache variable name: __grunt_version __grunt_gruntfile __grunt_opts __grunt_tasks function __grunt_update_cache() { # TODO local version='0.1.2' local is_updating=0 local gruntfile="$1" local grunt_info no_update_options cache_path # Check no_update_options option. zstyle -b ":completion:${curcontext}:options:" no_update_options no_update_options if ! ( (( $+__grunt_gruntfile )) \ && (( $+__grunt_opts )) \ && (( $+__grunt_tasks )) ) \ && ! _retrieve_cache 'grunt'; then is_updating=1 fi if [[ $gruntfile != $__grunt_gruntfile ]]; then # Except for --help options. __grunt_gruntfile=$gruntfile if [[ $no_update_options == 'yes' ]]; then if [[ $PREFIX == ${PREFIX#-} ]]; then # Not options completions. is_updating=1 elif [[ ${#__grunt_opts} -lt 2 ]]; then is_updating=1 else unset __grunt_gruntfile fi else is_updating=1 fi else if [[ $PREFIX != ${PREFIX#-} && ${#__grunt_opts} -gt 1 ]]; then unset __grunt_gruntfile fi fi if _cache_invalid 'grunt'; then is_updating=1 fi # Check _grunt version. if [[ $__grunt_version != $version ]]; then is_updating=1 fi if [[ $is_updating -ne 0 ]]; then # Update caceh. __grunt_version=$version __grunt_gruntfile=$gruntfile is_updating=1 grunt_info=$(grunt --help --no-color --gruntfile "$__grunt_gruntfile" 2>/dev/null) __grunt_opts=(${(f)"$(__grunt_get_opts "$grunt_info")"}) __grunt_tasks=(${(f)"$(__grunt_get_tasks "$grunt_info")"}) _store_cache 'grunt' __grunt_version __grunt_gruntfile __grunt_opts __grunt_tasks fi return $is_updating } function __grunt_get_tasks() { echo -E "$1" \ | grep 'Available tasks' -A 100 \ | grep '^ ' \ | sed -e 's/^[[:blank:]]*//' -e 's/[[:blank:]]*$//' \ | sed -e 's/:/\\:/g' \ | sed -e 's/ /:/' } function __grunt_get_opts() { local opt_hunk opt_sep opt_num line opt opt_hunk=$(echo -E "$1" \ | grep 'Options$' -A 100 \ | sed '1 d' \ | sed -e 's/[[:blank:]]*$//' \ ) opt_sep=() opt_hunk=(${(f)opt_hunk}) opt_num=0 for line in "$opt_hunk[@]"; do opt=$(echo -E "$line" | sed -e 's/^[[:blank:]]*//') if [[ $line == $opt ]]; then break fi if [[ $opt != ${opt#-} ]]; then # Start with - (( opt_num++ )) opt=$(echo -E "$opt" | sed 's/^\(\(--[^ ]*\)\(, \(-[^ ]*\)\)*\) */\2\\t\4\\\t/') fi opt_sep[$opt_num]=("${opt_sep[$opt_num]}${opt}") done for line in "$opt_sep[@]"; do opt=(${(s:\t:)line}) if [[ ${opt[1]} == '--help' ]]; then continue fi if [[ ${#opt} -eq 2 ]]; then echo -E "(${opt[1]})${opt[1]}[${opt[2]}]" else echo -E "(${opt[1]},${opt[2]})${opt[1]}[${opt[3]}]" echo -E "(${opt[1]},${opt[2]})${opt[2]}[${opt[3]}]" fi done } function __grunt_get_gruntfile() { local gruntfile local curpath="$PWD" while [ "$curpath" ]; do for gruntfile in "$curpath/"{G,g}runtfile.{js,coffee}; do if [[ -e "$gruntfile" ]]; then echo "$gruntfile" return fi done curpath=${curpath%/*} done return 1 } function __grunt_caching_policy() { # Returns status zero if the completions cache needs rebuilding. # Rebuild if .agignore more recent than cache. if [[ -f $__grunt_gruntfile && $__grunt_gruntfile -nt $1 ]]; then # Invalid cache because gruntfile is old. return 0 fi local -a oldp local expire zstyle -s ":completion:${curcontext}:options:" expire expire || expire=7 # Rebuild if cache is more than $expire days. oldp=( "$1"(Nm+$expire) ) (( $#oldp )) } compdef __grunt grunt