- automatically remove old files from COFFEESCRIPT_CACHE

 - increase version number

CHANGES.rst

@@ -0,0 +1,13 @@
+Changes
+=======
+
+0.2
+---
+
+- Automatically remove old files from COFFEESCRIPT_CACHE
+- Add basic unit tests
+
+0.1
+---
+
+- Initial release

coffeescript/templatetags/coffeescript.py

@@ -83,4 +83,10 @@ def coffeescript(path):
             compiled_file.write(out)
             compiled_file.close()
 
+            # Remove old files
+            compiled_filename = os.path.split(output_path)[-1]
+            for filename in os.listdir(output_directory):
+                if filename.startswith(base_filename) and filename != compiled_filename:
+                    os.remove(os.path.join(output_directory, filename))
+
     return output_path[len(settings.MEDIA_ROOT):].lstrip("/")

coffeescript/tests/django_settings.py

@@ -5,4 +5,6 @@
 MEDIA_ROOT = os.path.join(os.path.dirname(__file__), 'media')
 INSTALLED_APPS = (
     "coffeescript",
-)
+)
+COFFEESCRIPT_MTIME_DELAY = 2
+COFFEESCRIPT_OUTPUT_DIR = "COFFEESCRIPT_CACHE"

coffeescript/tests/tests.py

@@ -4,6 +4,7 @@
 import os
 import re
 import time
+import shutil
 
 
 os.environ["DJANGO_SETTINGS_MODULE"] = "coffeescript.tests.django_settings"
@@ -12,7 +13,15 @@
 class CoffeeScriptTestCase(TestCase):
 
     def setUp(self):
-        pass
+        from django.conf import settings as django_settings
+        self.django_settings = django_settings
+
+        output_dir = os.path.join(self.django_settings.MEDIA_ROOT,
+                                  self.django_settings.COFFEESCRIPT_OUTPUT_DIR)
+
+        # Remove the output directory if it exists to start from scratch
+        if os.path.exists(output_dir):
+            shutil.rmtree(output_dir)
 
     def test_inline_coffeescript(self):
         template = Template("""
@@ -27,8 +36,6 @@ def test_inline_coffeescript(self):
         self.assertEqual(template.render(RequestContext({})).strip(), rendered)
 
     def test_external_coffeescript(self):
-        from coffeescript import settings as coffeescript_settings
-        coffeescript_settings.COFFEESCRIPT_MTIME_DELAY = 2
 
         template = Template("""
         {% load coffeescript %}
@@ -38,8 +45,7 @@ def test_external_coffeescript(self):
         compiled_filename = template.render(RequestContext({})).strip()
         self.assertTrue(bool(compiled_filename_re.match(compiled_filename)))
 
-        from django.conf import settings
-        compiled_path = os.path.join(settings.MEDIA_ROOT, compiled_filename)
+        compiled_path = os.path.join(self.django_settings.MEDIA_ROOT, compiled_filename)
         compiled_content = open(compiled_path).read()
         compiled = """(function() {
   console.log("Hello, World!");
@@ -48,7 +54,7 @@ def test_external_coffeescript(self):
         self.assertEquals(compiled_content, compiled)
 
         # Change the modification time
-        source_path = os.path.join(settings.MEDIA_ROOT, "scripts/test.coffee")
+        source_path = os.path.join(self.django_settings.MEDIA_ROOT, "scripts/test.coffee")
         os.utime(source_path, None)
 
         # The modification time is cached so the compiled file is not updated
@@ -57,13 +63,19 @@ def test_external_coffeescript(self):
         self.assertEquals(compiled_filename, compiled_filename_2)
 
         # Wait to invalidate the cached modification time
-        time.sleep(coffeescript_settings.COFFEESCRIPT_MTIME_DELAY)
+        time.sleep(self.django_settings.COFFEESCRIPT_MTIME_DELAY)
 
         # Now the file is re-compiled
         compiled_filename_3 = template.render(RequestContext({})).strip()
         self.assertTrue(bool(compiled_filename_re.match(compiled_filename_3)))
         self.assertNotEquals(compiled_filename, compiled_filename_3)
 
-
+        # Check that we have only one compiled file, old files should be removed
+
+        compiled_file_dir = os.path.dirname(os.path.join(self.django_settings.MEDIA_ROOT,
+                                                         compiled_filename_3))
+        self.assertEquals(len(os.listdir(compiled_file_dir)), 1)
+
+
 if __name__ == '__main__':
     main()

setup.py

@@ -7,17 +7,18 @@ def read(fname):
 
 
 README = read('README.rst')
+CHANGES = read('CHANGES.rst')
 
 
 setup(
     name = "django-coffeescript",
     packages = find_packages(),
-    version = "0.1",
+    version = "0.2",
     author = "Andrey Fedoseev",
     author_email = "andrey.fedoseev@gmail.com",
     url = "https://github.com/andreyfedoseev/django-coffeescript",
     description = "Django template tags to compile CoffeeScript",
-    long_description = README,
+    long_description = "\n\n".join([README, CHANGES]),
     classifiers = [
         'Development Status :: 4 - Beta',
         'Framework :: Django',