Adding plugin handlers for assets and body blocks

mailpile/jinjaextensions.py

@@ -10,7 +10,7 @@
 
 from mailpile.commands import Action
 from mailpile.util import *
-from mailpile.plugins import get_activities, get_selection_actions, get_display_actions, get_display_modes
+from mailpile.plugins import get_activities, get_selection_actions, get_display_actions, get_display_modes, get_assets, get_body_blocks
 
 
 class MailpileCommand(Extension):
@@ -49,6 +49,8 @@ def __init__(self, environment):
         environment.globals['get_selection_actions'] = get_selection_actions
         environment.globals['get_display_actions'] = get_display_actions
         environment.globals['get_display_modes'] = get_display_modes
+        environment.globals['get_assets'] = get_assets
+        environment.globals['get_body_blocks'] = get_body_blocks
 
 
     def _command(self, command, *args, **kwargs):

mailpile/plugins/__init__.py

@@ -242,6 +242,8 @@ def register_commands(*args):
 DISPLAY_MODES = {}
 DISPLAY_ACTIONS = {}
 SELECTION_ACTIONS = {}
+ASSETS = {"javascript": [], "stylesheet": []}
+BODY_BLOCKS = {}
 ACTIVITIES = []
 
 def register_uiclass(uiclass):
@@ -250,6 +252,7 @@ def register_uiclass(uiclass):
         DISPLAY_ACTIONS[uiclass] = []
         DISPLAY_MODES[uiclass] = []
         SELECTION_ACTIONS[uiclass] = []
+        BODY_BLOCKS[uiclass] = []
 
 def register_display_mode(uiclass, name, jsaction, text, url="#", icon=None):
     assert(uiclass in DISPLAY_MODES)
@@ -294,6 +297,24 @@ def register_activity(name, jsaction, icon, url="#"):
             "text": text
         })
 
+def register_asset(assettype, name):
+    assert(assettype in ASSETS)
+    if name not in ASSETS[assettype]:
+        ASSETS[assettype].append(name)
+
+def get_assets(assettype):
+    assert(assettype in ASSETS)
+    return ASSETS[assettype]
+
+def register_body_block(uiclass, name):
+    assert(uiclass in UICLASSES)
+    if name not in BODY_BLOCKS[uiclass]:
+        BODY_BLOCKS[uiclass].append(name)
+
+def get_body_blocks(uiclass):
+    assert(uiclass in UICLASSES)
+    return BODY_BLOCKS[uiclass]
+
 def get_activities():
     return ACTIVITIES
 
@@ -306,5 +327,5 @@ def get_display_actions(uiclass):
 def get_display_modes(uiclass):
     return DISPLAY_MODES[uiclass]
 
-for cl in ["search", "thread", "contact", "tag"]:
+for cl in ["base", "search", "thread", "contact", "tag"]:
     register_uiclass(cl)

static/default/html/layouts/base.html

@@ -18,6 +18,8 @@
 ---------------------------------------------------------------------------- -->
   <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
   <link rel="stylesheet" href="/static/css/default.css" />
+  {% for asset in get_assets("stylesheet") %}<link rel="stylesheet" href="{{asset}}"/>
+  {% endfor %}
   <!--[if lt IE 9]>
     <script src="/static/js/html5.js"></script>
   <![endif]-->
@@ -187,6 +189,8 @@ <h3>DEBUG</h3>
 <script type="text/javascript" src="/static/js/app/contacts.js"></script>
 <script type="text/javascript" src="/static/js/app/tags.js"></script>
 <script type="text/javascript" src="/static/js/app/settings.js"></script>
+{% for asset in get_assets("javascript") %}<link rel="stylesheet" href="{{asset}}"/>
+{% endfor %}
 <script type="text/javascript">
 mailpile.instance = {
  "command": "{{ command }}",