Use new context hook to pass name argument from tag to compressor to signal.

compressor/base.py

@@ -40,7 +40,6 @@ class Compressor(object):
         self.extra_context = {}
         self.all_mimetypes = dict(settings.COMPRESS_PRECOMPILERS)
         self.finders = staticfiles.finders
-        self.block_name = block_name
 
     def split_contents(self):
         """
@@ -262,6 +261,6 @@ class Compressor(object):
         final_context.update(context)
         final_context.update(self.context)
         final_context.update(self.extra_context)
-        post_compress.send(sender='django-compressor', name=self.block_name, type=self.type, mode=mode, context=final_context) 
+        post_compress.send(sender='django-compressor', type=self.type, mode=mode, context=final_context) 
         return render_to_string("compressor/%s_%s.html" %
                                 (self.type, mode), final_context)

compressor/signals.py

@@ -1,4 +1,4 @@
 import django.dispatch
 
 
-post_compress = django.dispatch.Signal(providing_args=['name', 'type', 'mode', 'context'])
+post_compress = django.dispatch.Signal(providing_args=['type', 'mode', 'context'])

compressor/templatetags/compress.py

@@ -18,6 +18,7 @@ class CompressorNode(template.Node):
         self.nodelist = nodelist
         self.kind = kind
         self.mode = mode
+        self.name = name
 
     def compressor_cls(self, *args, **kwargs):
         compressors =  {
@@ -70,6 +71,7 @@ class CompressorNode(template.Node):
             return cached_offline
 
         # 3. Prepare the actual compressor and check cache
+        context.update({'name': self.name}) 
         compressor = self.compressor_cls(content=self.nodelist.render(context),
                                          context=context)
         cache_key, cache_content = self.render_cached(compressor, forced)
@@ -127,13 +129,13 @@ def compress(parser, token):
 
     args = token.split_contents()
 
-    if not len(args) in (2, 3):
+    if not len(args) in (2, 3, 4):
         raise template.TemplateSyntaxError(
-            "%r tag requires either one or two arguments." % args[0])
+            "%r tag requires either one, two or three arguments." % args[0])
 
     kind = args[1]
 
-    if len(args) == 3:
+    if len(args) >= 3:
         mode = args[2]
         if not mode in OUTPUT_MODES:
             raise template.TemplateSyntaxError(
@@ -141,4 +143,8 @@ def compress(parser, token):
                 (args[0], OUTPUT_FILE, OUTPUT_INLINE))
     else:
         mode = OUTPUT_FILE
-    return CompressorNode(nodelist, kind, mode)
+    if len(args) == 4:
+        name = args[3]
+    else:
+        name = None
+    return CompressorNode(nodelist, kind, mode, name)

docs/usage.txt

@@ -86,8 +86,8 @@ would be rendered something like::
     </script>
 
 The compress template tag also supports a third argument for naming the output
-of that particular compress tag.  This is then passed as an argument to the
+of that particular compress tag.  This is then added to the context so you can
-`post_compress signal <signals>`.
+access it in the `post_compress signal <signals>`.
 
 .. _memcached: http://memcached.org/
 .. _caching documentation: http://docs.djangoproject.com/en/1.2/topics/cache/#memcached
@@ -159,10 +159,6 @@ sends the following arguments:
 ``sender``
     Always "django-compressor".
 
-``name``
-    The value provided in the 3rd positional argument to the template tag, or
-    ``None`` if no 3rd positional argument was provided.
-
 ``type``
     Either "``js``" or "``css``".
 
@@ -171,11 +167,17 @@ sends the following arguments:
 
 ``context``
     The context dictionary used to render the output of the compress template
-    tag.  If ``mode`` is "``file``", this will contain a "``url``" key that maps to
+    tag.
-    the relative URL for the compressed asset.  If ``type`` is "``css``", the
+
-    context will additionally contain a "``media``" key with a value of ``None`` if
+    If ``mode`` is "``file``", this will contain a "``url``" key that maps to
-    no media attribute is specified on the link/style tag and equal to that
+    the relative URL for the compressed asset.  
-    attribute if one is specified.
+
+    If ``type`` is "``css``", the context will additionally contain a
+    "``media``" key with a value of ``None`` if no media attribute is specified on
+    the link/style tag and equal to that attribute if one is specified.  
+
+    Additionally, ``context['name']`` will be the third positional argument to
+    the template tag, if provided.
 
 .. note::
 

tests/tests/signals.py

@@ -17,12 +17,12 @@ class PostCompressSignalTestCase(TestCase):
 <link rel="stylesheet" href="/media/css/one.css" type="text/css" />
 <style type="text/css">p { border:5px solid green;}</style>
 <link rel="stylesheet" href="/media/css/two.css" type="text/css" />"""
-        self.css_node = CssCompressor(self.css, block_name='foo')
+        self.css_node = CssCompressor(self.css)
 
         self.js = """\
 <script src="/media/js/one.js" type="text/javascript"></script>
 <script type="text/javascript">obj.value = "value";</script>"""
-        self.js_node = JsCompressor(self.js, block_name='foo')
+        self.js_node = JsCompressor(self.js)
 
     def tearDown(self):
         post_compress.disconnect()
@@ -35,7 +35,6 @@ class PostCompressSignalTestCase(TestCase):
         self.js_node.output()
         args, kwargs = callback.call_args
         self.assertEquals('django-compressor', kwargs['sender'])
-        self.assertEquals('foo', kwargs['name'])
         self.assertEquals('js', kwargs['type'])
         self.assertEquals('file', kwargs['mode'])
         context = kwargs['context']
@@ -49,7 +48,6 @@ class PostCompressSignalTestCase(TestCase):
         self.css_node.output()
         args, kwargs = callback.call_args
         self.assertEquals('django-compressor', kwargs['sender'])
-        self.assertEquals('foo', kwargs['name'])
         self.assertEquals('css', kwargs['type'])
         self.assertEquals('file', kwargs['mode'])
         context = kwargs['context']
@@ -60,7 +58,7 @@ class PostCompressSignalTestCase(TestCase):
 <link rel="stylesheet" href="/media/css/one.css" media="handheld" type="text/css" />
 <style type="text/css" media="print">p { border:5px solid green;}</style>
 <link rel="stylesheet" href="/media/css/two.css" type="text/css" />"""
-        css_node = CssCompressor(css, block_name='foo')
+        css_node = CssCompressor(css)
         def listener(sender, **kwargs):
             pass
         callback = Mock(wraps=listener)

tests/tests/templatetags.py

@@ -4,6 +4,10 @@ from django.conf import settings
 from django.template import Template, Context, TemplateSyntaxError
 from django.test import TestCase
 
+from mock import Mock
+
+from compressor.signals import post_compress
+
 from .base import css_tag
 
 
@@ -96,3 +100,16 @@ class TemplatetagTestCase(TestCase):
         <script type="text/javascript">obj.value = "value";</script>"""
         self.assertEqual(out, render(template, context))
 
+    def test_named_compress_tag(self):
+        template = u"""{% load compress %}{% compress js inline foo %}
+        <script type="text/javascript">obj.value = "value";</script>
+        {% endcompress %}
+        """
+        def listener(sender, **kwargs):
+            pass
+        callback = Mock(wraps=listener)
+        post_compress.connect(callback)
+        render(template)
+        args, kwargs = callback.call_args
+        context = kwargs['context']
+        self.assertEqual('foo', context['name'])