From faf958c4016fc401ad68967fd58dc3da81b5dc69 Mon Sep 17 00:00:00 2001
From: Felipe Martin <me@fmartingr.com>
Date: Tue, 20 Dec 2016 10:08:40 +0100
Subject: [PATCH] Added a custom package to inject datetime in templates

Modified blog pagination filter to show only posts which pubdate is
less or equal than today's date.
---
 models/blog.ini                                   |  1 +
 packages/template-datetime/.gitignore             |  5 +++++
 .../template-datetime/lektor_template_datetime.py | 13 +++++++++++++
 packages/template-datetime/setup.py               | 15 +++++++++++++++
 4 files changed, 34 insertions(+)
 create mode 100644 packages/template-datetime/.gitignore
 create mode 100644 packages/template-datetime/lektor_template_datetime.py
 create mode 100644 packages/template-datetime/setup.py

diff --git a/models/blog.ini b/models/blog.ini
index c44b28b..e6ee115 100644
--- a/models/blog.ini
+++ b/models/blog.ini
@@ -12,3 +12,4 @@ slug_format = {{ (this.pub_date|dateformat('YYYY/MM/dd/') if this.pub_date) ~ "-
 [pagination]
 enabled = yes
 per_page = 4
+items = this.children.filter(F.pub_date <= datetime.date.today())
diff --git a/packages/template-datetime/.gitignore b/packages/template-datetime/.gitignore
new file mode 100644
index 0000000..463960b
--- /dev/null
+++ b/packages/template-datetime/.gitignore
@@ -0,0 +1,5 @@
+dist
+build
+*.pyc
+*.pyo
+*.egg-info
diff --git a/packages/template-datetime/lektor_template_datetime.py b/packages/template-datetime/lektor_template_datetime.py
new file mode 100644
index 0000000..9cbdda2
--- /dev/null
+++ b/packages/template-datetime/lektor_template_datetime.py
@@ -0,0 +1,13 @@
+# -*- coding: utf-8 -*-
+import datetime
+
+
+from lektor.pluginsystem import Plugin
+
+
+class TemplateDatetimePlugin(Plugin):
+    name = u'template-datetime'
+    description = u'Adds the datetime package to the template context'
+
+    def on_process_template_context(self, context, **extra):
+        context['datetime'] = datetime
diff --git a/packages/template-datetime/setup.py b/packages/template-datetime/setup.py
new file mode 100644
index 0000000..23bac09
--- /dev/null
+++ b/packages/template-datetime/setup.py
@@ -0,0 +1,15 @@
+from setuptools import setup
+
+setup(
+    name='lektor-template-datetime',
+    version='0.1',
+    author=u'Felipe Martin',
+    author_email='me@fmartingr.com',
+    license='MIT',
+    py_modules=['lektor_template_datetime'],
+    entry_points={
+        'lektor.plugins': [
+            'template-datetime = lektor_template_datetime:TemplateDatetimePlugin',
+        ]
+    }
+)