From 7d5937ebe64d1f26f103df3040b15588bc4556a4 Mon Sep 17 00:00:00 2001
From: Matthew Tretter <matthew@exanimo.com>
Date: Thu, 19 Apr 2012 21:26:42 -0400
Subject: [PATCH] Rename SpecFile and move it to utils

---
 imagekit/generators.py | 28 ++--------------------------
 imagekit/utils.py      | 23 +++++++++++++++++++++++
 2 files changed, 25 insertions(+), 26 deletions(-)

diff --git a/imagekit/generators.py b/imagekit/generators.py
index a104772..e6cfb2f 100644
--- a/imagekit/generators.py
+++ b/imagekit/generators.py
@@ -1,36 +1,12 @@
-import mimetypes
 import os
 
 from StringIO import StringIO
 
-from django.core.files.base import ContentFile
-from django.utils.encoding import smart_str, smart_unicode
-
 from .processors import ProcessorPipeline, AutoConvert
-from .utils import (img_to_fobj, open_image, extension_to_format,
+from .utils import (img_to_fobj, open_image, IKContentFile, extension_to_format,
         UnknownExtensionError)
 
 
-class SpecFile(ContentFile):
-    """
-    Wraps a ContentFile in a file-like object with a filename
-    and a content_type.
-    """
-    def __init__(self, filename, content):
-        self.file = ContentFile(content)
-        self.file.name = filename
-        try:
-            self.file.content_type = mimetypes.guess_type(filename)[0]
-        except IndexError:
-            self.file.content_type = None
-
-    def __str__(self):
-        return smart_str(self.file.name or '')
-
-    def __unicode__(self):
-        return smart_unicode(self.file.name or u'')
-
-
 class SpecFileGenerator(object):
     def __init__(self, processors=None, format=None, options=None,
             autoconvert=True, storage=None):
@@ -72,7 +48,7 @@ class SpecFileGenerator(object):
                     options.items())
 
         imgfile = img_to_fobj(img, format, **options)
-        content = SpecFile(filename, imgfile.read())
+        content = IKContentFile(filename, imgfile.read())
         return img, content
 
     def generate_file(self, filename, source_file, save=True):
diff --git a/imagekit/utils.py b/imagekit/utils.py
index 5d21e71..11f4a4d 100644
--- a/imagekit/utils.py
+++ b/imagekit/utils.py
@@ -1,13 +1,36 @@
 import os
+import mimetypes
 import tempfile
 import types
 
+from django.core.files.base import ContentFile
 from django.db.models.loading import cache
 from django.utils.functional import wraps
+from django.utils.encoding import smart_str, smart_unicode
 
 from imagekit.lib import Image, ImageFile
 
 
+class IKContentFile(ContentFile):
+    """
+    Wraps a ContentFile in a file-like object with a filename
+    and a content_type.
+    """
+    def __init__(self, filename, content):
+        self.file = ContentFile(content)
+        self.file.name = filename
+        try:
+            self.file.content_type = mimetypes.guess_type(filename)[0]
+        except IndexError:
+            self.file.content_type = None
+
+    def __str__(self):
+        return smart_str(self.file.name or '')
+
+    def __unicode__(self):
+        return smart_unicode(self.file.name or u'')
+
+
 def img_to_fobj(img, format, **kwargs):
     tmp = tempfile.TemporaryFile()
     try: