From bb7c5cb4af54622a9e4b204626cfad422f0faf0d Mon Sep 17 00:00:00 2001
From: Martijn Voncken <mvoncken@gmail.com>
Date: Tue, 23 Sep 2008 17:34:57 +0000
Subject: [PATCH] egg_render for templates files in plugin/templates (#497)

---
 deluge/plugins/webuipluginbase.py  | 40 ++++++++++++++++--------------
 deluge/ui/webui/components.py      |  2 ++
 deluge/ui/webui/lib/egg_handler.py |  8 +-----
 deluge/ui/webui/lib/egg_render.py  | 34 +++++++++++++++++++++++++
 4 files changed, 59 insertions(+), 25 deletions(-)
 create mode 100644 deluge/ui/webui/lib/egg_render.py

diff --git a/deluge/plugins/webuipluginbase.py b/deluge/plugins/webuipluginbase.py
index 414ff2267..82ad66085 100644
--- a/deluge/plugins/webuipluginbase.py
+++ b/deluge/plugins/webuipluginbase.py
@@ -38,35 +38,39 @@ import os
 api = component.get("WebPluginApi")
 
 
+"""
+def plugin_render_template(*args , **kwargs):
+    return "plugin-render"
+
+class plugin_render():
+    def __getattr__(self, attr):
+        return plugin_render_template
+"""
+
+
 class WebUIPluginBase:
     """
-    /data is automatically served on http as as /plugin-name/data
-    templates /template are added to api.render
+    convenience class, you don't have to use this, but it does make things easyer to setup.
+    * static files: /data is automatically served on http as as /safe-plugin-name/data
+    * templates: /template are added to api.render.plugin-name.
+    * pages: urls attribute registers pages : urls = [(url, class), ..]
     """
+    urls= []
     def __init__(self, plugin_api, plugin_name):
-        log.debug("%s plugin initalized.." % plugin_name)
+        log.debug("%s plugin : start initalize.." % plugin_name)
         self.plugin = plugin_api
         self.plugin_name = plugin_name
         clean_plugin_name = plugin_name.lower().replace(" ","_")
 
+        for url , klass in self.urls:
+                api.page_manager.register_page(url, klass)
+
         class egg_data_static(api.egg_handler): #serves files in /data from egg
             resource = clean_plugin_name
             base_path = "data"
 
-        template_dir = os.path.join(os.path.dirname(__file__),"template")
-        api.render.register_template_path(template_dir)
+        setattr(api.render, clean_plugin_name, api.egg_render(clean_plugin_name, "template"))
+
         api.page_manager.register_page("/%s/data/(.*)" % clean_plugin_name , egg_data_static)
 
-        log.debug("%s plugin : end base initalize." % plugin_name)
-
-
-
-
-
-
-
-
-
-
-
-
+        log.debug("%s plugin : end initalize.." % plugin_name)
diff --git a/deluge/ui/webui/components.py b/deluge/ui/webui/components.py
index e37095df2..eac8e6076 100644
--- a/deluge/ui/webui/components.py
+++ b/deluge/ui/webui/components.py
@@ -48,6 +48,7 @@ manager = component.get("ClassName")
 from deluge import component
 import lib.newforms_plus as forms
 from lib.egg_handler import egg_handler
+from lib.egg_render import egg_render
 from deluge.ui.client import aclient
 from deluge import component, pluginmanagerbase
 from deluge.configmanager import ConfigManager
@@ -188,6 +189,7 @@ class PluginApi(component.Component):
         import lib.newforms_plus as forms
 
         self.egg_handler = egg_handler
+        self.egg_render = egg_render
         self.render  = render
         self.web = web
         self.deco = deco
diff --git a/deluge/ui/webui/lib/egg_handler.py b/deluge/ui/webui/lib/egg_handler.py
index 83f0246c3..aba9c9b3d 100644
--- a/deluge/ui/webui/lib/egg_handler.py
+++ b/deluge/ui/webui/lib/egg_handler.py
@@ -4,7 +4,7 @@
 #
 """
 static fileserving for web.py
-without the need for wsgi wrapper magic.
+serves 1 directory from a packed egg, using pkg_resourses
 """
 import web
 from web import url
@@ -20,11 +20,6 @@ from StringIO import StringIO
 mimetypes.init() # try to read system mime.types
 import pkg_resources
 
-"""
-def get_resource(self, filename):
-    return pkg_resources.resource_filename("blocklist", os.path.join("data", filename))
-
-"""
 class egg_handler:
     """
     serves files directly from an egg
@@ -60,7 +55,6 @@ if __name__ == '__main__':
         resource = "label"
         base_path = "data"
 
-        base_dir = os.path.expanduser('~')
     urls = ('/relative/(.*)','static_handler',
                 '/(.*)','usr_static')
 
diff --git a/deluge/ui/webui/lib/egg_render.py b/deluge/ui/webui/lib/egg_render.py
new file mode 100644
index 000000000..ecf69a382
--- /dev/null
+++ b/deluge/ui/webui/lib/egg_render.py
@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+#(c) Martijn Voncken, mvoncken@gmail.com
+#Same Licence as python 2.5
+#
+"""
+render object for web.py
+renders from egg instead of directory.
+"""
+from web import template
+import pkg_resources
+import os
+
+
+class egg_render:
+    """
+    templates directly from an egg
+    """
+    def __init__(self, resource, base_path , cache=False):
+        self.resource = resource
+        self.base_path = base_path
+        self.cache = cache
+
+    def __getattr__(self, attr):
+        filename  = attr + ".html" #<--bug, not consistent with the web.py renderer, that renderer ignores extensions.
+        template_data = pkg_resources.resource_string(self.resource, os.path.join(self.base_path, filename))
+        c = template.Template(template_data, filename = filename)
+        if self.cache:
+            setattr(self, attr, c)
+        return c
+
+
+if __name__ == '__main__':
+    #example:
+    pass