Complete the pacapt completion

* the completion function was not formulated properly

src/_pacapt

@@ -1,14 +1,8 @@
 #compdef pacapt
 
-local zsh_pacapt_path="$(cd "$(dirname "$0")" && pwd)"
-
-_pacapt_action() {
-	_arguments -s : \
-		"$_pacapt_opts_commands[@]"
-}
-
-# ----- APT
-if which apt > /dev/null; then
+_pacapt(){
+  # ----- APT
+  if which apt > /dev/null; then
     zsh_pacapt_init=true
   
     _pacapt_available_packages() {
@@ -19,8 +13,8 @@ if which apt > /dev/null; then
       _values 'Installed packages' $(pacapt -Q | awk '{print $2}') 
     }
     
-# ----- YUM
-elif which yum > /dev/null; then
+  # ----- YUM
+  elif which yum > /dev/null; then
     zsh_pacapt_init=true
     
     _pacapt_yum_list() {
@@ -34,8 +28,8 @@ elif which yum > /dev/null; then
     _pacapt_installed_packages() {
       _pacapt_yum_list installed
     }
-# ----- BREW
-elif which brew > /dev/null; then
+  # ----- BREW
+  elif which brew > /dev/null; then
     zsh_pacapt_init=true
     
     _pacapt_available_packages() {
@@ -45,9 +39,9 @@ elif which brew > /dev/null; then
     _pacapt_installed_packages() {
       _values 'Installed packages' $(brew list)
     }
-fi
+  fi
   
-_pacapt_zsh_comp() {
+  _pacapt_zsh_comp() {
     case $words[2] in
       -Qi) _pacapt_available_packages  ;;
       -Qo) _files  ;;
@@ -58,11 +52,12 @@ _pacapt_zsh_comp() {
       -  )  _gnu_generic ;;
       *  )  return 1 ;;
     esac
+  }
+  
+  if "$zsh_pacapt_init" = true; then
+    _pacapt_zsh_comp $@
+  else
+    _gnu_generic $@
+  fi
+  
 }
-
-if "$zsh_pacapt_init" = true; then
-	compdef _pacapt_zsh_comp pacapt
-else
-	compdef _gnu_generic pacapt
-fi
-