Merge branch 'aik099-56-unable-to-install-on-osx-snow-leopard'

Author: stecman

src/HookFactory.php

@@ -64,7 +64,12 @@ function %%function_name%% {
     __ltrim_colon_completions "$cur";
 };
 
-complete -F %%function_name%% "%%program_name%%";
+if [ "$(type -t _get_comp_words_by_ref)" == "function" ]; then
+    complete -F %%function_name%% "%%program_name%%";
+else
+    >&2 echo "Completion was not registered for %%program_name%%:";
+    >&2 echo "The 'bash-completion' package is required but doesn't appear to be installed.";
+fi
 END
 
         // ZSH Hook
@@ -169,7 +174,7 @@ protected function generateFunctionName($programPath, $programName)
 
     /**
      * Make a string safe for use as a shell function name
-     * 
+     *
      * @param string $name
      * @return string
      */