# HG changeset patch
# User David Soria Parra <dsp@php.net>
# Date 1235139153 -3600
# Node ID fb737a306703fa40f0093c772082fc949202dc9a
# Parent  16ee6de925d167b3c676f36bf78409edfb859215
templatetags: Add mercurial_tricks templatetag

mercurial_tricks displays a random 'trick' from the templates/tricks/ directory.
The intention is to show the visitor various tricks around mercurial, how to
do certain things during browsing.

diff -r 16ee6de925d1 -r fb737a306703 hgscm/apps/www/templatetags/__init__.py
diff -r 16ee6de925d1 -r fb737a306703 hgscm/apps/www/templatetags/extras.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hgscm/apps/www/templatetags/extras.py	Fri Feb 20 15:12:33 2009 +0100
@@ -0,0 +1,24 @@
+from django import template
+from django.conf import settings
+import random, os
+
+register = template.Library()
+
+class MercurialTricksNode(template.Node):
+    def __init__(self):
+        self._filename = self._random()
+
+    def _random(self):
+	file = random.choice(os.listdir(settings.MERCURIAL_TRICKS))
+        return os.path.join(settings.MERCURIAL_TRICKS, file)
+
+    def render(self, context):
+        f = open(self._filename)
+        result = "<p><h3>Tricks</h3>" + f.read() + "</p>"
+        f.close()
+        return result
+
+def do_mercurial_tricks (parser, token):
+    return MercurialTricksNode()
+
+register.tag('mercurial_tricks', do_mercurial_tricks)
diff -r 16ee6de925d1 -r fb737a306703 hgscm/settings.py
--- a/hgscm/settings.py	Thu Feb 19 15:05:00 2009 +0100
+++ b/hgscm/settings.py	Fri Feb 20 15:12:33 2009 +0100
@@ -67,6 +67,8 @@
 
 ROOT_URLCONF = 'hgscm.urls'
 
+MERCURIAL_TRICKS = os.path.join(BASE_DIR, "templates/tricks")
+
 TEMPLATE_DIRS = (
     os.path.join(BASE_DIR, "templates"),
 )
diff -r 16ee6de925d1 -r fb737a306703 hgscm/templates/about.html
--- a/hgscm/templates/about.html	Thu Feb 19 15:05:00 2009 +0100
+++ b/hgscm/templates/about.html	Fri Feb 20 15:12:33 2009 +0100
@@ -1,5 +1,6 @@
 {% extends "base.html" %}
 
+{% load extras %}
 {% block content %}
 
 <div class="row">
@@ -39,6 +40,7 @@
 			Mercurial <em>2.42</em>
 			<span>Windows XP | Vista | 7</span>
 			</a>
+	            {% mercurial_tricks %}
 		</div>
 	</div>
 
diff -r 16ee6de925d1 -r fb737a306703 hgscm/templates/tricks/01
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hgscm/templates/tricks/01	Fri Feb 20 15:12:33 2009 +0100
@@ -0,0 +1,7 @@
+<strong>Reedit last commit message</strong>
+<pre>
+$ hg qimport -r tip
+$ hg qrefresh -e
+.. edit ..
+$ hg qfinish -a
+</pre>
diff -r 16ee6de925d1 -r fb737a306703 hgscm/templates/tricks/02
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hgscm/templates/tricks/02	Fri Feb 20 15:12:33 2009 +0100
@@ -0,0 +1,8 @@
+<strong>Fold commits</strong>
+<pre>
+$ hg qimport -r tip -n 'tofold.patch'
+$ hg qpop
+$ hg qimport -r tip
+$ hg qfold 'tofold.patch'
+$ hg qfinish -a
+</pre>