From a296f77d5af3605cab9f46deb971d6b1e03854f0 Mon Sep 17 00:00:00 2001
From: Lakshmi Vyasarajan <lakshmi.vyas@gmail.com>
Date: Wed, 5 Jan 2011 10:25:07 +0530
Subject: [PATCH] Added blockdown plugin

---
 hyde/ext/plugins/blockdown.py    | 46 ++++++++++++++++++++++++++++++++
 hyde/tests/ext/test_blockdown.py | 46 ++++++++++++++++++++++++++++++++
 2 files changed, 92 insertions(+)
 create mode 100644 hyde/ext/plugins/blockdown.py
 create mode 100644 hyde/tests/ext/test_blockdown.py

diff --git a/hyde/ext/plugins/blockdown.py b/hyde/ext/plugins/blockdown.py
new file mode 100644
index 0000000..9b735d1
--- /dev/null
+++ b/hyde/ext/plugins/blockdown.py
@@ -0,0 +1,46 @@
+"""
+Less css plugin
+"""
+
+from hyde.plugin import Plugin
+from hyde.fs import File, Folder
+
+import re
+from functools import partial
+
+class BlockdownPlugin(Plugin):
+    """
+    The plugin class for less css
+    """
+
+    def __init__(self, site):
+        super(BlockdownPlugin, self).__init__(site)
+
+    def template_loaded(self, template):
+        self.template = template
+
+    def begin_text_resource(self, resource, text):
+        """
+        Replace =======////blockname\\\\===========
+        with
+        {% block blockname %} or equivalent and
+        Replace =======\\\\blockname////===========
+        with
+        {% block blockname %} or equivalent
+        """
+        blocktag_open = re.compile(
+                            '^\s*=+/+\s*([A-Za-z0-9_\-.]+)\s*\\\\+=+$',
+                            re.MULTILINE)
+        blocktag_close = re.compile(
+                            '^\s*=+\\\\+\s*([A-Za-z0-9_\-.]+)\s*/+=+$',
+                            re.MULTILINE)
+        def blockdown_to_block(match, start_block=True):
+            if not match.lastindex:
+                return ''
+            block_name = match.groups(1)[0]
+            return (self.template.get_block_open_statement(block_name)
+                    if start_block
+                    else self.template.get_block_close_statement(block_name))
+        text = blocktag_open.sub(blockdown_to_block, text)
+        text = blocktag_close.sub(partial(blockdown_to_block, start_block=False), text)
+        return text
\ No newline at end of file
diff --git a/hyde/tests/ext/test_blockdown.py b/hyde/tests/ext/test_blockdown.py
new file mode 100644
index 0000000..bc25986
--- /dev/null
+++ b/hyde/tests/ext/test_blockdown.py
@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+"""
+Use nose
+`$ pip install nose`
+`$ nosetests`
+"""
+from hyde.fs import File, Folder
+from hyde.generator import Generator
+from hyde.site import Site
+
+from pyquery import PyQuery
+
+TEST_SITE = File(__file__).parent.parent.child_folder('_test')
+
+
+class TestBlockdown(object):
+
+    def setUp(self):
+        TEST_SITE.make()
+        TEST_SITE.parent.child_folder(
+                    'sites/test_jinja').copy_contents_to(TEST_SITE)
+
+    def tearDown(self):
+        TEST_SITE.delete()
+
+    def test_can_execute_less(self):
+        s = Site(TEST_SITE)
+        s.config.plugins = ['hyde.ext.plugins.blockdown.BlockdownPlugin']
+        txt ="This template tests to make sure blocks can be replaced with markdownish syntax."
+        templ = """
+{%% extends "base.html" %%}
+===========================////title\\\\============================
+%s
+===========================\\\\title////============================"""
+
+        content = (templ.strip() % txt).strip()
+        bd = File(TEST_SITE.child('content/blockdown.html'))
+        bd.write(content)
+        gen = Generator(s)
+        gen.generate_resource_at_path(bd.path)
+        res = s.content.resource_from_path(bd.path)
+        target = File(s.config.deploy_root_path.child(res.relative_deploy_path))
+        assert target.exists
+        text = target.read_all()
+        q = PyQuery(text)
+        assert q('title').text().strip() == txt.strip()
\ No newline at end of file