improve storage use

pipeline/compilers/__init__.py

 import os
 import subprocess
 
+from django.core.files.base import ContentFile
+
 from pipeline.conf import settings
 from pipeline.storage import storage
 from pipeline.utils import to_class
@@ -41,9 +43,7 @@ class Compiler(object):
         return content
 
     def save_file(self, path, content):
-        file = storage.open(path, 'wb')
-        file.write(content)
-        file.close()
+        return storage.save(path, ContentFile(content))
 
 
 class CompilerBase(object):

pipeline/compressors/__init__.py

@@ -94,9 +94,8 @@ class Compressor(object):
 
     def template_name(self, path, base):
         name = os.path.basename(path)
-        base = os.path.abspath(base)
         if base:
-            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)
@@ -239,5 +238,4 @@ class SubProcessCompressor(CompressorBase):
 
         if self.verbose:
             print error
-
         return compressed_content

pipeline/packager.py

@@ -2,6 +2,8 @@ import glob
 import os
 import urlparse
 
+from django.core.files.base import ContentFile
+
 from pipeline.conf import settings
 from pipeline.compilers import Compiler
 from pipeline.compressors import Compressor
@@ -54,7 +56,7 @@ class Packager(object):
                 self.versioning.cleanup(package['output'])
                 if self.verbose or self.force:
                     print "Version: %s" % version
-                    print "Saving: %s" % self.compressor.relative_path(output_filename)
+                    print "Saving: %s" % output_filename
                 paths = self.compile(package['paths'])
                 content = compress(paths,
                     asset_url=self.individual_url(output_filename), **kwargs)
@@ -72,9 +74,7 @@ class Packager(object):
         return self.compressor.compile_templates(package['templates'])
 
     def save_file(self, filename, content):
-        file = storage.open(filename, mode='wb+')
-        file.write(content)
-        file.close()
+        return storage.save(filename, ContentFile(content))
 
     def create_packages(self, config):
         packages = {}
@@ -89,7 +89,7 @@ class Packager(object):
             for path in config[name]['source_filenames']:
                 full_path = os.path.join(settings.PIPELINE_ROOT, path)
                 for path in glob.glob(full_path):
-                    path = os.path.normpath(path).replace(settings.PIPELINE_ROOT, '')
+                    path = os.path.relpath(path, settings.PIPELINE_ROOT)
                     if not path in paths:
                         paths.append(path)
             packages[name]['paths'] = [path for path in paths if not path.endswith(settings.PIPELINE_TEMPLATE_EXT)]

pipeline/versioning/__init__.py

@@ -30,21 +30,16 @@ class Versioning(object):
 
     def output_filename(self, filename, version):
         if settings.PIPELINE_VERSION and version is not None:
-            output_filename = filename.replace(settings.PIPELINE_VERSION_PLACEHOLDER,
+            return filename.replace(settings.PIPELINE_VERSION_PLACEHOLDER,
                 version)
         else:
-            output_filename = filename.replace(settings.PIPELINE_VERSION_PLACEHOLDER,
+            return filename.replace(settings.PIPELINE_VERSION_PLACEHOLDER,
                 settings.PIPELINE_VERSION_DEFAULT)
-        output_path = os.path.join(settings.PIPELINE_ROOT, output_filename)
-        return os.path.normpath(output_path)
-
-    def relative_path(self, filename):
-        return os.path.join(settings.PIPELINE_ROOT, filename)
 
     def need_update(self, output_file, paths):
         version = self.version(paths)
         output_file = self.output_filename(output_file, version)
-        if not storage.exists(self.relative_path(output_file)):
+        if not storage.exists(output_file):
             return True, version
         return getattr(self.versionner, 'need_update')(output_file, paths, version)