improve how we deal with unix and windows path

pipeline/compressors/__init__.py

@@ -7,7 +7,7 @@ from itertools import takewhile
 
 from pipeline.conf import settings
 from pipeline.storage import storage
-from pipeline.utils import to_class, relpath
+from pipeline.utils import filepath_to_uri, to_class, relpath
 
 MAX_IMAGE_SIZE = 32700
 
@@ -112,13 +112,12 @@ class Compressor(object):
             path = os.path.basename(path)
         if path == base:
             base = os.path.dirname(path)
-        name = re.sub(r"^%s\/?(.*)%s$" % (
+        name = re.sub(r"^%s[\/\\]?(.*)%s$" % (
             re.escape(base), re.escape(settings.PIPELINE_TEMPLATE_EXT)
         ), r"\1", path)
         return re.sub(r"[\/\\]", "_", name)
 
-    def concatenate_and_rewrite(self, paths, variant=None,
-                                absolute_asset_paths=True):
+    def concatenate_and_rewrite(self, paths, variant=None, absolute_asset_paths=True):
         """Concatenate together files and rewrite urls"""
         stylesheets = []
         for path in paths:
@@ -126,8 +125,8 @@ class Compressor(object):
                 asset_path = match.group(1)
                 if asset_path.startswith("http") or asset_path.startswith("//"):
                     return "url(%s)" % asset_path
-                asset_url = self.construct_asset_path(asset_path, path, variant,
-                                                      absolute_asset_paths)
+                asset_url = self.construct_asset_path(asset_path, path,
+                    variant, absolute_asset_paths)
                 return "url(%s)" % asset_url
             content = self.read_file(path)
             content = re.sub(URL_DETECTOR, reconstruct, content)
@@ -138,8 +137,7 @@ class Compressor(object):
         """Concatenate together a list of files"""
         return '\n'.join([self.read_file(path) for path in paths])
 
-    def construct_asset_path(self, asset_path, css_path, variant=None,
-                             absolute_asset_paths=True):
+    def construct_asset_path(self, asset_path, css_path, variant=None, absolute_asset_paths=True):
         """Return a rewritten asset URL for a stylesheet"""
         public_path = self.absolute_path(asset_path, os.path.dirname(css_path))
         if self.embeddable(public_path, variant):
@@ -148,7 +146,7 @@ class Compressor(object):
             return asset_path
         if not os.path.isabs(asset_path):
             asset_path = self.relative_path(public_path)
-        asset_url = asset_path.replace(os.sep, '/')
+        asset_url = filepath_to_uri(asset_path)
         return settings.PIPELINE_URL + asset_url[1:]
 
     def embeddable(self, path, variant):

pipeline/packager.py

@@ -9,6 +9,7 @@ from pipeline.compressors import Compressor
 from pipeline.glob import glob
 from pipeline.signals import css_compressed, js_compressed
 from pipeline.storage import storage
+from pipeline.utils import filepath_to_uri
 from pipeline.versioning import Versioning
 
 
@@ -39,9 +40,8 @@ class Packager(object):
 
     def individual_url(self, filename):
         relative_path = self.compressor.relative_path(filename)[1:]
-        relative_url = relative_path.replace(os.sep, '/')
         return urlparse.urljoin(settings.PIPELINE_URL,
-            relative_url)
+            filepath_to_uri(relative_path))
 
     def pack_stylesheets(self, package, **kwargs):
         variant = package.get('variant', None)

pipeline/utils.py

 import os
 import sys
+import urllib
 
 from django.utils import importlib
+from django.utils.encoding import smart_str
 
 
 def to_class(class_str):
@@ -14,6 +16,12 @@ def to_class(class_str):
     return getattr(module, class_name, None)
 
 
+def filepath_to_uri(path):
+    if path is None:
+        return path
+    return urllib.quote(smart_str(path).replace("\\", "/"), safe="/~!*()'#?")
+
+
 def _relpath_nt(path, start=os.path.curdir):
     """Return a relative version of a path"""
     if not path:

tests/tests/compressor.py

 # -*- coding: utf-8 -*-
 import base64
+import sys
 
 from mock import patch
 
 from django.test import TestCase
+from django.utils import unittest
 
 from pipeline.conf import settings
 from pipeline.compressors import Compressor
@@ -70,6 +72,9 @@ class CompressorTest(TestCase):
         self.assertEquals(name, 'photo_detail')
         name = self.compressor.template_name('templates/photo_edit.jst', '')
         self.assertEquals(name, 'photo_edit')
+        name = self.compressor.template_name('templates\photo\detail.jst',
+            'templates\\')
+        self.assertEquals(name, 'photo_detail')
 
     def test_compile_templates(self):
         templates = self.compressor.compile_templates(['templates/photo/list.jst'])
@@ -93,6 +98,12 @@ class CompressorTest(TestCase):
         asset_path = self.compressor.construct_asset_path("/images/sprite.png",
             "css/plugins/gallery.css")
         self.assertEquals(asset_path, "http://localhost/static/images/sprite.png")
+    
+    @unittest.skipUnless(sys.platform.startswith("win"), "requires Windows")
+    def test_construct_asset_path_windows(self):
+        asset_path = self.compressor.construct_asset_path("\image\sprite.png",
+            "css\plugins\gallery.css")
+        self.assertEquals(asset_path, "http://localhost/static/images/sprite.png")
 
     def test_construct_asset_path_relative(self):
         asset_path = self.compressor.construct_asset_path("../../images/sprite.png",