From 4b8c81fb53e2caaa74a33d5b62664a67427a7bbf Mon Sep 17 00:00:00 2001
From: Tuncer Ayaz <tuncer.ayaz@gmail.com>
Date: Sat, 10 Nov 2012 21:59:19 +0100
Subject: Implement 'rebar help CMD1 CMD2' and extend common 'rebar help' msg

* allow plugins to print help message for implemented commands
* append core rebar.config options to common 'rebar help' message
---
 src/rebar_otp_app.erl | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'src/rebar_otp_app.erl')

diff --git a/src/rebar_otp_app.erl b/src/rebar_otp_app.erl
index a62f584..6c52336 100644
--- a/src/rebar_otp_app.erl
+++ b/src/rebar_otp_app.erl
@@ -29,6 +29,9 @@
 -export([compile/2,
          clean/2]).
 
+%% for internal use only
+-export([info/2]).
+
 -include("rebar.hrl").
 
 %% ===================================================================
@@ -82,11 +85,26 @@ clean(_Config, File) ->
             ok
     end.
 
-
 %% ===================================================================
 %% Internal functions
 %% ===================================================================
 
+info(help, compile) ->
+    info_help("Validate .app file");
+info(help, clean) ->
+    info_help("Delete .app file if generated from .app.src").
+
+info_help(Description) ->
+    ?CONSOLE(
+       "~s.~n"
+       "~n"
+       "Valid rebar.config options:~n"
+       "  ~p~n",
+       [
+        Description,
+        {validate_app_modules, true}
+       ]).
+
 preprocess(Config, AppSrcFile) ->
     case rebar_app_utils:load_app_file(Config, AppSrcFile) of
         {ok, Config1, AppName, AppData} ->
-- 
cgit v1.1