Remove the dependency to pkgutil for the plugins

pelican/plugins/global_license.py

@@ -0,0 +1,23 @@
+from blinker import signal
+
+"""
+License plugin for Pelican
+==========================
+
+Simply add license variable in article's context, which contain 
+the license text.
+
+Settings:
+---------
+
+Add LICENSE to your settings file to define default license.
+
+"""
+
+def add_license(generator, metadata):
+    if 'license' not in metadata.keys()\
+        and 'LICENSE' in generator.settings.keys():
+            metadata['license'] = generator.settings['LICENSE']
+
+
+signal('pelican_article_generate_context').connect(add_license)

pelican/plugins/gravatar.py

@@ -0,0 +1,40 @@
+import hashlib
+
+from blinker import signal
+"""
+Gravata plugin for Pelican
+==========================
+
+Simply add author_gravatar variable in article's context, which contain 
+the gravatar url.
+
+Settings:
+---------
+
+Add AUTHOR_EMAIL to your settings file to define default author email
+
+Article metadata:
+------------------
+
+:email:  article's author email
+
+If one of them are defined the author_gravatar variable is added to 
+article's context.
+"""
+
+def add_gravatar(generator, metadata):
+    
+    #first check email
+    if 'email' not in metadata.keys()\
+        and 'AUTHOR_EMAIL' in generator.settings.keys():
+            metadata['email'] = generator.settings['AUTHOR_EMAIL']
+            
+    #then add gravatar url
+    if 'email' in metadata.keys():
+        gravatar_url = "http://www.gravatar.com/avatar/" + \
+                        hashlib.md5(metadata['email'].lower()).hexdigest()
+        metadata["author_gravatar"] = gravatar_url
+    
+
+def register():    
+    signal('pelican_article_generate_context').connect(add_gravatar)

pelican/plugins/initialized.py

@@ -0,0 +1,8 @@
+from blinker import signal
+
+
+def test(sender):
+    print "%s initialized !!" % sender
+
+def register():
+    signal('pelican_initialized').connect(test)