add sass compiling signal receiver

.gitignore

@@ -1,5 +1,6 @@
 *.pyc
 .project
 .pydevproject
+.sass-cache/
 build
 mediasync_example

mediasync/__init__.py

@@ -130,7 +130,7 @@ def sync(client=None, force=False, verbose=True):
             continue
         filedata, dirname = filedata
 
-        content_type = mimetypes.guess_type(joinfile)[0] or 'application/octet-stream'
+        content_type = mimetypes.guess_type(joinfile)[0] or msettings['DEFAULT_MIMETYPE']
 
         remote_path = joinfile
         if dirname:
@@ -156,7 +156,7 @@ def sync(client=None, force=False, verbose=True):
                 filepath = os.path.join(dirpath, filename)
                 remote_path = "%s/%s" % (dirname, filename)
 
-                content_type = mimetypes.guess_type(filepath)[0] or 'application/octet-stream'
+                content_type = mimetypes.guess_type(filepath)[0] or msettings['DEFAULT_MIMETYPE']
 
                 if not is_syncable_file(os.path.basename(filename)) or not os.path.isfile(filepath):
                     continue # hidden file or directory, do not upload

mediasync/conf.py

@@ -2,12 +2,13 @@ from django.conf import settings
 from mediasync.processors import slim
 
 _settings = {
-    'CSS_PATH': "",
+    'CSS_PATH': '',
+    'DEFAULT_MIMETYPE': 'application/octet-stream',
     'DOCTYPE': 'html5',
     'EMULATE_COMBO': False,
     'EXPIRATION_DAYS': 365,
     'JOINED': {},
-    'JS_PATH': "",
+    'JS_PATH': '',
     'STATIC_ROOT': getattr(settings, 'STATIC_ROOT', None) or
                    getattr(settings, 'MEDIA_ROOT', None),
     'STATIC_URL': getattr(settings, 'STATIC_URL', None) or

mediasync/signals.py

@@ -1,7 +1,10 @@
 from django.core import management
 from django.core.management.base import CommandError
 from django.dispatch import Signal
-from mediasync import SyncException
+from mediasync import SyncException, listdir_recursive
+from mediasync.conf import msettings
+import os
+import subprocess
 
 pre_sync = Signal()
 post_sync = Signal()
@@ -11,3 +14,19 @@ def collectstatic_receiver(sender, **kwargs):
         management.call_command('collectstatic')
     except CommandError:
         raise SyncException("collectstatic management command not found")
+
+def sass_receiver(sender, **kwargs):
+    
+    sass_cmd = msettings.get("SASS_COMMAND", "sass")
+    
+    root = msettings['STATIC_ROOT']
+    
+    for filename in listdir_recursive(root):
+        
+        if filename.lower().endswith('scss'):
+            
+            sass_path = os.path.join(root, filename)
+            css_path = sass_path[:-4] + "css"
+            
+            cmd = "%s %s %s" % (sass_cmd, sass_path, css_path)
+            subprocess.call(cmd.split(' '))

mediasync/tests/media/css/3.scss

@@ -0,0 +1,5 @@
+a {
+  color: #ce4dd6;
+  &:hover { color: #ffb3ff; }
+  &:visited { color: #c458cb; }
+}

mediasync/tests/tests.py

@@ -2,6 +2,7 @@ from django.conf import settings
 from django.core.exceptions import ImproperlyConfigured
 from django.dispatch import receiver
 from hashlib import md5
+import glob
 import httplib
 import itertools
 import os
@@ -9,10 +10,10 @@ import re
 import time
 import unittest
 
-from mediasync import backends, JS_MIMETYPES
+from mediasync import backends, JS_MIMETYPES, listdir_recursive
 from mediasync.backends import BaseClient
 from mediasync.conf import msettings
-from mediasync.signals import pre_sync, post_sync
+from mediasync.signals import pre_sync, post_sync, sass_receiver
 import mediasync
 import mimetypes
 
@@ -103,6 +104,7 @@ class MockClientTestCase(unittest.TestCase):
         allowed_files = [
             'css/1.css',
             'css/2.css',
+            'css/3.scss',
             'img/black.png',
             'js/1.js',
             'js/2.js',
@@ -116,6 +118,7 @@ class MockClientTestCase(unittest.TestCase):
         to_sync = {
             'css/1.css': 'text/css',
             'css/2.css': 'text/css',
+            'css/3.scss': msettings['DEFAULT_MIMETYPE'],
             'css/joined.css': 'text/css',
             'img/black.png': 'image/png',
             'js/1.js': 'application/javascript',
@@ -219,7 +222,7 @@ class S3ClientTestCase(unittest.TestCase):
             response.read()
             
             # verify valid content type
-            content_type = mimetypes.guess_type(path)[0] or 'application/octet-stream'
+            content_type = mimetypes.guess_type(path)[0] or msettings['DEFAULT_MIMETYPE']
             self.assertEqual(response.getheader("Content-Type", None), content_type)
             
             # check for valid expires headers
@@ -344,6 +347,13 @@ class SignalTestCase(unittest.TestCase):
         msettings['BACKEND'] = 'mediasync.tests.tests'
         self.client = backends.client()
     
+    def tearDown(self):
+        root = msettings['STATIC_ROOT']
+        for filename in glob.glob(os.path.join(root, "*/*.scss")):
+            path = filename[:-4] + "css"
+            if os.path.exists(path):
+                os.unlink(path)
+    
     def testSyncSignals(self):
         
         self.client.called_presync = False
@@ -363,5 +373,17 @@ class SignalTestCase(unittest.TestCase):
         
         self.assertTrue(self.client.called_presync)
         self.assertTrue(self.client.called_postsync)
+    
+    def testSassReceiver(self):
+        
+        pre_sync.connect(sass_receiver)
+        
+        mediasync.sync(self.client, force=True, verbose=False)
+        
+        root = msettings['STATIC_ROOT']
+        
+        for sass_path in glob.glob(os.path.join(root, "*/*.scss")):
+            css_path = sass_path[:-4] + "css"
+            self.assertTrue(os.path.exists(css_path))