From c06b0860345f14d6f1c3d447e060cab5b3e8fd18 Mon Sep 17 00:00:00 2001
From: Stanislav Butsenko <svbutsenko@gmail.com>
Date: Wed, 28 May 2014 17:32:44 +0300
Subject: [PATCH] Update the Laravel4 plugin. Support the completion commands
 and arguments

---
 plugins/laravel4/laravel4.plugin.zsh | 79 +++++++++++++++++++++++++---
 1 file changed, 71 insertions(+), 8 deletions(-)

diff --git a/plugins/laravel4/laravel4.plugin.zsh b/plugins/laravel4/laravel4.plugin.zsh
index 4b1022b66..71d7bd4ef 100644
--- a/plugins/laravel4/laravel4.plugin.zsh
+++ b/plugins/laravel4/laravel4.plugin.zsh
@@ -1,19 +1,82 @@
-# Laravel4 basic command completion
-_laravel4_get_command_list () {
-	php artisan --no-ansi | sed "1,/Available commands/d" | awk '/^  [a-z]+/ { print $1 }'
+# Laravel4 extend command & arguments completion
+
+_laravel4_parse_commands () {
+  local help_string
+  
+  while read help_string; do
+    echo $help_string \
+      | awk -F"   +|\) " '/^  [a-z]+/ { gsub("^ +","",$1); gsub(":","\:",$1); print $1"["$2"]" }'
+  done
 }
 
-_laravel4 () {
-  if [ -f artisan ]; then
-    compadd `_laravel4_get_command_list`
+_laravel4_set_commands () {
+  local laravel4_commands IFS=$'\n'
+
+  laravel4_commands=(`php artisan --no-ansi | sed "1,/Available commands:/d" | _laravel4_parse_commands`)
+  
+  _values '### Available commands:' $laravel4_commands
+}
+
+_laravel4_parse_arguments () {
+  local simple_args help_string regex arg_name alt_args description
+  
+  simple_args=(--help --quiet --verbose --version --ansi --no-ansi --no-interaction --pretend --seed)
+  
+  while read help_string; do
+    regex="^\ *(-[a-z-]+)([\ +\(-]+([a-zA-Z\|]+)\)|)[\) ]+(.+?)"
+    if [[ "$help_string" =~ "$regex" ]]; then
+      arg_name="${match[1]}"
+      alt_args=$(echo "${match[3]}" | sed -r 's/([a-zA-Z]+)/-\1/g' | sed 's/|/ /g')
+      description="${match[4]}"
+      
+      # Detect allowed values for completion
+      value_fn=''
+      if [[ $arg_name =~ (-file|-path|Path)$ ]]; then
+	value_fn='_files'
+      fi
+      
+      if [[ $arg_name =~ -dir ]]; then
+	value_fn='_directories'
+      fi
+      
+      if [[ ${simple_args[(r)$arg_name]} == $arg_name ]]; then
+      	printf "(%s)%s[%b]\n" "$alt_args" "$arg_name" "$description"
+      else
+        printf "%s=[%b]: :%s\n" "$arg_name" "$description" "$value_fn"
+      fi
+    fi
+  done
+}
+
+_laravel4_set_arguments () {
+  local laravel4arguments IFS=$'\n'
+  
+  laravel4arguments=(`php artisan --no-ansi --help "$1" | sed "1,/Options:/d" | _laravel4_parse_arguments`)
+  
+  _arguments $laravel4arguments
+}
+
+_laravel4completion () {
+  local cmdline regex
+  
+  cmdline=(${=words})
+  cmdline=(${cmdline[2,-1]})
+  
+  regex="\ [a-z][a-z:_-]+"
+  if [[ $CURRENT == 2 ]] || ! [[ " ${(j/ /)cmdline}" =~ $regex ]]; then
+    _laravel4_set_commands
+  else
+    _arguments '*:: :{{ _laravel4_set_arguments ${cmdline[1]} }}'
   fi
 }
 
-compdef _laravel4 artisan
-compdef _laravel4 la4
+zstyle ':completion:*:descriptions' format '%B%d%b'
+
+compdef _laravel4completion artisan
 
 #Alias
 alias la4='php artisan'
+alias l='php artisan'
 
 alias la4dump='php artisan dump-autoload'
 alias la4cache='php artisan cache:clear'