themecore で読めないテーマがあったときに死んじゃう

__init__.py.patch

diff -r 040c63f8dec8 src/sphinxjp/themecore/__init__.py
--- a/src/sphinxjp/themecore/__init__.py	Sat Jul 09 23:25:39 2011 +0900
+++ b/src/sphinxjp/themecore/__init__.py	Fri May 18 09:05:10 2012 +0900
@@ -24,7 +24,12 @@
     theme_paths = []
 
     for plugin in pkg_resources.iter_entry_points('sphinx_themes'):
-        m = plugin.load()
+        try:
+            m = plugin.load()
+        except ImportError:
+            sys.stdout.write("warn: Can't import '{0}'".format(plugin.module_name))
+            continue
+        
         if callable(m):
             path = m()
         else:
@@ -42,7 +47,12 @@
 
 def setup_directives(app):
     for plugin in pkg_resources.iter_entry_points('sphinx_directives'):
-        module_setup = plugin.load()
+        try:
+            module_setup = plugin.load()
+        except ImportError:
+            sys.stdout.write("warn: Can't import '{0}'".format(plugin.module_name))
+            continue
+        
         module_setup(app)