Be able to override the "pub build" command

README.md

@@ -134,6 +134,16 @@ The sample app's `Procfile` looks like:
 web: ./dart-sdk/bin/dart bin/basic_http_server.dart
 ```
 
+### Overriding  the build command
+
+By default `pub build` is launched after the `pub get`, it can be useful to use
+another command: for instance `pub build --mode=debug` or 
+`/app/dart-sdk/bin/dart build.dart`:
+
+```bash
+$> heroku config:set DART_BUILD_CMD="/app/dart-sdk/bin/dart build.dart"
+```
+
 Learn more about 
 
 ## Example 
@@ -162,4 +172,4 @@ The MIT License - Copyright (c) 2012 Ilya Grigorik
 [deploy]: https://devcenter.heroku.com/articles/git
 [envcompile]: https://devcenter.heroku.com/articles/labs-user-env-compile
 [buildforubuntu]: https://code.google.com/p/dart/wiki/BuildDartSDKOnUbuntu10_04
-[communitybuilds]: https://github.com/selkhateeb/heroku-vagrant-dart-build/releases
+[communitybuilds]: https://github.com/selkhateeb/heroku-vagrant-dart-build/releases

bin/compile

@@ -64,12 +64,19 @@ for filename in `find . -name pubspec.yaml | grep -v dart-sdk | grep -v pub-cach
 
     message "*** Running pub build"
 
-    /app/dart-sdk/bin/pub build
+    if [[ -z "$DART_BUILD_CMD" ]]
+    then
+        message 'Building with "pub build"'
+        /app/dart-sdk/bin/pub build
+    else
+        message "Building with \"$DART_BUILD_CMD\""
+        eval $DART_BUILD_CMD
+    fi
+
 done
 
 # I think heroku deletes all the contents of /app and replaces it with
 # whatever is in $BUILD_DIR, so copy over the pub-cache. Why not put it in
 # $BUILD_DIR in the first place? because we need symlinks setup correctly.
 cp -R $PUB_CACHE $BUILD_DIR/pub-cache
 message `ls -l $BUILD_DIR/pub-cache`
-