From 8463c3663cf0bc1b417c8417bedc2c5d6b78adbc Mon Sep 17 00:00:00 2001
From: Blaise Laflamme <blaise@laflamme.org>
Date: Fri, 10 Aug 2012 14:20:27 -0600
Subject: new fix for mako adjust_uri

---
 pyramid/mako_templating.py            | 16 +++++++++++-----
 pyramid/tests/test_mako_templating.py | 30 ++++++++++++++++++++----------
 2 files changed, 31 insertions(+), 15 deletions(-)

diff --git a/pyramid/mako_templating.py b/pyramid/mako_templating.py
index d1ee68878..489c1f11a 100644
--- a/pyramid/mako_templating.py
+++ b/pyramid/mako_templating.py
@@ -1,4 +1,5 @@
 import os
+import posixpath
 import re
 import sys
 import threading
@@ -37,6 +38,16 @@ class PkgResourceTemplateLookup(TemplateLookup):
         isabs = os.path.isabs(uri)
         if (not isabs) and (':' in uri):
             return uri
+        if not(isabs) and ('$' in uri):
+            return uri.replace('$', ':')
+        if relativeto is not None:
+            relativeto = relativeto.replace('$', ':')
+            if not(':' in uri) and (':' in relativeto):
+                pkg, relto = relativeto.split(':')
+                _uri = posixpath.join(posixpath.dirname(relto), uri)
+                return '{0}:{1}'.format(pkg, _uri)
+            if not(':' in uri) and not(':' in relativeto):
+                return posixpath.join(posixpath.dirname(relativeto), uri)
         return TemplateLookup.adjust_uri(self, uri, relativeto)
 
     def get_template(self, uri):
@@ -48,11 +59,6 @@ class PkgResourceTemplateLookup(TemplateLookup):
         specification syntax.
 
         """
-        if '$' in uri:
-            # Checks if the uri is already adjusted and brings it back to
-            # an asset spec. Normally occurs with inherited templates or
-            # included components.
-            uri = uri.replace('$', ':')
         isabs = os.path.isabs(uri)
         if (not isabs) and (':' in uri):
             # Windows can't cope with colons in filenames, so we replace the
diff --git a/pyramid/tests/test_mako_templating.py b/pyramid/tests/test_mako_templating.py
index 46826d9dd..aced6c586 100644
--- a/pyramid/tests/test_mako_templating.py
+++ b/pyramid/tests/test_mako_templating.py
@@ -479,6 +479,26 @@ class TestPkgResourceTemplateLookup(unittest.TestCase):
         result = inst.adjust_uri('a:b', None)
         self.assertEqual(result, 'a:b')
 
+    def test_adjust_uri_asset_spec_with_modified_asset_spec(self):
+        inst = self._makeOne()
+        result = inst.adjust_uri('a$b', None)
+        self.assertEqual(result, 'a:b')
+
+    def test_adjust_uri_not_asset_spec_with_relativeto_asset_spec(self):
+        inst = self._makeOne()
+        result = inst.adjust_uri('c', 'a:b')
+        self.assertEqual(result, 'a:c')
+
+    def test_adjust_uri_not_asset_spec_with_relativeto_modified_asset_spec(self):
+        inst = self._makeOne()
+        result = inst.adjust_uri('c', 'a$b')
+        self.assertEqual(result, 'a:c')
+
+    def test_adjust_uri_not_asset_spec_with_relativeto_not_asset_spec(self):
+        inst = self._makeOne()
+        result = inst.adjust_uri('b', '../a')
+        self.assertEqual(result, '../b')
+
     def test_get_template_not_asset_spec(self):
         fixturedir = self.get_fixturedir()
         inst = self._makeOne(directories=[fixturedir])
@@ -499,16 +519,6 @@ class TestPkgResourceTemplateLookup(unittest.TestCase):
         finally:
             shutil.rmtree(tmpdir, ignore_errors=True)
 
-    def test_get_template_asset_spec_with_uri_adjusted(self):
-        inst = self._makeOne(filesystem_checks=True)
-        result = inst.get_template('pyramid.tests$fixtures/helloworld.mak')
-        self.assertFalse(result is None)
-
-    def test_get_template_asset_spec_with_uri_not_adjusted(self):
-        inst = self._makeOne(filesystem_checks=True)
-        result = inst.get_template('pyramid.tests:fixtures/helloworld.mak')
-        self.assertFalse(result is None)
-
     def test_get_template_asset_spec_missing(self):
         from mako.exceptions import TopLevelLookupException
         fixturedir = self.get_fixturedir()
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