The current version of bower is completely unavailable, plugin depth modification

plugins/bower/bower.plugin.zsh

@@ -2,37 +2,80 @@ alias bi="bower install"
 alias bl="bower list"
 alias bs="bower search"
 
-bower_package_list=''
-
+_bower_installed_packages () {
+    bower_package_list=$(bower ls --no-color 2>/dev/null| awk 'NR>3{print p}{p=$0}'| cut -d ' ' -f 2|sed 's/#.*//')
+}
 _bower ()
 {
-	local curcontext="$curcontext" state line
-	typeset -A opt_args
+    local -a _1st_arguments _no_color _dopts _save_dev _force_lastest _production
+    local expl
+    typeset -A opt_args
 
-	_arguments -C \
-		':command:->command' \
-		'*::options:->options'
+    _no_color=('--no-color[Do not print colors (available in all commands)]')
 
-	case $state in
-		(command)
+    _dopts=(
+        '(--save)--save[Save installed packages into the project"s bower.json dependencies]'
+        '(--force)--force[Force fetching remote resources even if a local copy exists on disk]'
+    )
 
-			local -a subcommands
-			subcommands=(${=$(bower help | grep help | sed -e 's/,//g')})
-			_describe -t commands 'bower' subcommands
-		;;
+    _save_dev=('(--save-dev)--save-dev[Save installed packages into the project"s bower.json devDependencies]')
 
-		(options)
-			case $line[1] in
+    _force_lastest=('(--force-latest)--force-latest[Force latest version on conflict]')
+
+    _production=('(--production)--production[Do not install project devDependencies]')
+
+    _1st_arguments=(
+    'cache-clean:Clean the Bower cache, or the specified package caches' \
+    'help:Display help information about Bower' \
+    'info:Version info and description of a particular package' \
+    'init:Interactively create a bower.json file' \
+    'install:Install a package locally' \
+    'link:Symlink a package folder' \
+    'lookup:Look up a package URL by name' \
+    'register:Register a package' \
+    'search:Search for a package by name' \
+    'uninstall:Remove a package' \
+    'update:Update a package' \
+    {ls,list}:'[List all installed packages]'
+    )
+    _arguments \
+    $_no_color \
+    '*:: :->subcmds' && return 0
+
+    if (( CURRENT == 1 )); then
+        _describe -t commands "bower subcommand" _1st_arguments
+        return
+    fi
+
+    case "$words[1]" in
+        install)
+        _arguments \
+        $_dopts \
+        $_save_dev \
+        $_force_lastest \
+        $_no_color \
+        $_production
+        ;;
+        update)
+        _arguments \
+        $_dopts \
+        $_no_color \
+        $_force_lastest
+        _bower_installed_packages
+        compadd "$@" $(echo $bower_package_list)
+        ;;
+        uninstall)
+        _arguments \
+        $_no_color \
+        $_dopts
+        _bower_installed_packages
+        compadd "$@" $(echo $bower_package_list)
+        ;;
+        *)
+        $_no_color \
+        ;;
+    esac
 
-				(install)
-				    if [ -z "$bower_package_list" ];then
-                    bower_package_list=$(bower search | awk 'NR > 2' | cut -d '-' -f 2 | cut -d ' ' -f 2 | sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g")
-                fi
-				    compadd "$@" $(echo $bower_package_list)
-                ;;
-			esac
-		;;
-	esac
 }
 
 compdef _bower bower