Rough in HTMLTMPL support

.bzrignore

@@ -0,0 +1 @@
+*.tmplc

planet/shell/__init__.py

@@ -0,0 +1,23 @@
+import planet
+import os
+
+def run(template_file, doc):
+    """ select a template module based on file extension and execute it """
+    log = planet.getLogger(planet.config.log_level())
+
+    for template_dir in planet.config.template_directories():
+        template_resolved = os.path.join(template_dir, template_file)
+        if os.path.exists(template_resolved): break
+    else:
+        return log.error("Unable to locate template %s", template_file)
+
+    base,ext = os.path.splitext(os.path.basename(template_resolved))
+    try:
+        module = __import__('planet/shell/' + ext[1:])
+    except:
+        return log.error("Skipping template %s", template_resolved)
+
+    log.info("Processing template %s", template_resolved)
+    output_dir = planet.config.output_dir()
+    output_file = os.path.join(output_dir, base)
+    module.run(template_resolved, doc, output_file)

planet/shell/tmpl.py

@@ -0,0 +1,190 @@
+from xml.sax.saxutils import escape
+import sgmllib, time, os, sys
+from planet import config, feedparser, htmltmpl
+
+class stripHtml(sgmllib.SGMLParser):
+    "remove all tags from the data"
+    def __init__(self, data):
+        sgmllib.SGMLParser.__init__(self)
+        self.result=''
+        if isinstance(data, str):
+            try:
+                self.feed(data.decode('utf-8'))
+            except:
+                self.feed(data)
+        else:
+            self.feed(data)
+        self.close()
+    def __str__(self):
+        if isinstance(self.result, unicode):
+            return self.result.encode('utf-8')
+        return self.result
+    def handle_entityref(self, ref):
+        import htmlentitydefs
+        if ref in htmlentitydefs.entitydefs:
+            ref=htmlentitydefs.entitydefs[ref]
+            if len(ref)==1:
+                self.result+=unichr(ord(ref))
+            elif ref.startswith('&#') and ref.endswith(';'):
+                self.handle_charref(ref[2:-1])
+            else:
+                self.result+='&%s;' % ref
+        else:
+            self.result+='&%s;' % ref
+    def handle_charref(self, ref):
+        try:
+            if ref.startswith('x'):
+                self.result+=unichr(int(ref[1:],16))
+            else:
+                self.result+=unichr(int(ref))
+        except:
+            self.result+='&#%s;' % ref
+    def handle_data(self, data):
+        if data: self.result+=data
+
+# Data format mappers
+
+def String(value):
+    if isinstance(value, unicode): return value.encode('utf-8')
+    return value
+
+def Plain(value):
+    return str(stripHtml(value))
+
+def PlanetDate(value):
+    return time.strftime(config.date_format(), value)
+
+def Rfc822(value):
+    return time.strftime("%a, %d %b %Y %H:%M:%S +0000", value)
+
+def Rfc3399(value):
+    return time.strftime("%Y-%m-%dT%H:%M:%S+00:00", value)
+
+# Map from FeedParser path to Planet tmpl names
+Base = [
+    ['author', String, 'author'],
+    ['author_name', String, 'author_detail', 'name'],
+    ['feed', String, 'links', {'rel':'self'}, 'href'],
+    ['generator', String, 'generator'],
+    ['id', String, 'id'],
+    ['icon', String, 'icon'],
+    ['last_updated_822', Rfc822, 'updated_parsed'],
+    ['last_updated_iso', Rfc3399, 'updated_parsed'],
+    ['last_updated', PlanetDate, 'updated_parsed'],
+    ['logo', String, 'logo'],
+    ['rights', String, 'rights_detail', 'value'],
+    ['subtitle', String, 'subtitle_detail', 'value'],
+    ['title', String, 'title_detail', 'value'],
+    ['title_plain', Plain, 'title_detail', 'value'],
+]
+
+# ? new_date, new_channel
+Items = [
+    ['author', String, 'author'],
+    ['author_email', String, 'author_detail', 'email'],
+    ['author_name', String, 'author_detail', 'name'],
+    ['author_uri', String, 'author_detail', 'href'],
+    ['content_language', String, 'content', 0, 'language'],
+    ['content', String, 'summary_detail', 'value'],
+    ['content', String, 'content', 0, 'value'],
+    ['date', PlanetDate, 'published_parsed'],
+    ['date', PlanetDate, 'updated_parsed'],
+    ['date_822', Rfc822, 'published_parsed'],
+    ['date_822', Rfc822, 'updated_parsed'],
+    ['date_iso', Rfc3399, 'published_parsed'],
+    ['date_iso', Rfc3399, 'updated_parsed'],
+    ['id', String, 'id'],
+    ['link', String, 'links', {'rel': 'alternate'}, 'href'],
+    ['rights', String, 'rights_detail', 'value'],
+    ['title_language', String, 'title_detail', 'language'],
+    ['title_plain', Plain, 'title_detail', 'value'],
+    ['title', String, 'title_detail', 'value'],
+    ['summary_language', String, 'summary_detail', 'language'],
+    ['updated', PlanetDate, 'updated_parsed'],
+    ['updated_822', Rfc822, 'updated_parsed'],
+    ['updated_iso', Rfc3399, 'updated_parsed'],
+    ['published', PlanetDate, 'published_parsed'],
+    ['published_822', Rfc822, 'published_parsed'],
+    ['published_iso', Rfc3399, 'published_parsed'],
+]
+
+Channels = [
+    ['url', None],
+    ['link', None],
+    ['message', None],
+    ['title_plain', None],
+    ['name', None],
+]
+
+# Add additional rules for source information
+for rule in Base:
+    Items.append(['channel_'+rule[0], rule[1], 'source'] + rule[2:])
+
+def tmpl_mapper(source, rules):
+    "Apply specified rules to the source, and return a template dictionary"
+    output = {}
+
+    for rule in rules:
+        node = source
+        for path in rule[2:]:
+            if isinstance(path, str) and path in node:
+                if path == 'value' and node.get('type','')=='text/plain':
+                    node['value'] = escape(node['value'])
+                    node['type'] = 'text/html'
+                node = node[path]
+            elif isinstance(path, int):
+                node = node[path]
+            elif isinstance(path, dict):
+                for test in node:
+                    for key, value in path.items():
+                        if test.get(key,None) != value: break
+                    else:
+                        node = test
+                        break
+                else:
+                    break
+            else:
+                break
+        else:
+            if node: output[rule[0]] = rule[1](node)
+        
+    # copy over all planet namespaced elements from parent source
+    for name,value in source.items():
+        if name.startswith('planet_'):
+            output[name[7:]] = String(value)
+
+    # copy over all planet namespaced elements from child source element
+    if 'source' in source:
+        for name,value in source.source.items():
+            if name.startswith('planet_'):
+                output['channel_' + name[7:]] = String(value)
+
+    return output
+
+def template_info(source):
+    """ get template information from a feedparser output """
+    data=feedparser.parse(source)
+    output = {'Channels': [], 'Items': []}
+    output['Channels'].append(tmpl_mapper(data.feed, Base))
+    for entry in data.entries:
+        output['Items'].append(tmpl_mapper(entry, Items))
+    return output
+
+def run(script, doc, output_file=None):
+    """ process an HTMLTMPL file """
+    manager = htmltmpl.TemplateManager()
+    template = manager.prepare(script)
+    tp = htmltmpl.TemplateProcessor(html_escape=0)
+    for key,value in template_info(doc).items():
+        tp.set(key, value)
+    output = open(output_file, "w")
+    output.write(tp.process(template))
+    output.close()
+
+if __name__ == '__main__':
+    sys.path.insert(0, os.path.split(sys.path[0])[0])
+
+    for test in sys.argv[1:]:
+        from pprint import pprint
+        pprint(template_info('/home/rubys/bzr/venus/tests/data/filter/tmpl/'+test))
+

planet/shell/xslt.py

@@ -0,0 +1,34 @@
+import os
+
+def run(script, doc, output_file=None):
+    """ process an XSLT stylesheet """
+
+    try:
+        # if available, use the python interface to libxslt
+        import libxml2
+        import libxslt
+        dom = libxml2.parseDoc(doc)
+        docfile = None
+    except:
+        # otherwise, use the command line interface
+        dom = None
+        import warnings
+        warnings.simplefilter('ignore', RuntimeWarning)
+        docfile = os.tmpnam()
+        file = open(docfile,'w')
+        file.write(doc)
+        file.close()
+
+    # do it
+    if dom:
+        styledoc = libxml2.parseFile(script)
+        style = libxslt.parseStylesheetDoc(styledoc)
+        result = style.applyStylesheet(dom, None)
+        style.saveResultToFilename(output_file, result, 0)
+        style.freeStylesheet()
+        result.freeDoc()
+    else:
+        os.system('xsltproc %s %s > %s' % (script, docfile, output_file))
+
+    if dom: dom.freeDoc()
+    if docfile: os.unlink(docfile)

planet/splice.py

@@ -1,7 +1,7 @@
 """ Splice together a planet from a cache of feed entries """
 import glob, os, time, shutil
 from xml.dom import minidom
-import planet, config, feedparser, reconstitute
+import planet, config, feedparser, reconstitute, shell
 from reconstitute import createTextElement, date
 from spider import filename
 
@@ -57,53 +57,9 @@ def apply(doc):
     if not os.path.exists(output_dir): os.makedirs(output_dir)
     log = planet.getLogger(config.log_level())
 
-    try:
-        # if available, use the python interface to libxslt
-        import libxml2
-        import libxslt
-        dom = libxml2.parseDoc(doc)
-        docfile = None
-    except:
-        # otherwise, use the command line interface
-        dom = None
-        import warnings
-        warnings.simplefilter('ignore', RuntimeWarning)
-        docfile = os.tmpnam()
-        file = open(docfile,'w')
-        file.write(doc)
-        file.close()
-
     # Go-go-gadget-template
     for template_file in config.template_files():
-        for template_dir in config.template_directories():
+        shell.run(template_file, doc)
-            template_resolved = os.path.join(template_dir, template_file)
-            if os.path.exists(template_resolved): break
-        else:
-            log.error("Unable to locate template %s", template_file)
-            continue
-
-        base,ext = os.path.splitext(os.path.basename(template_resolved))
-        if ext != '.xslt':
-            log.warning("Skipping template %s", template_resolved)
-            continue
-
-        log.info("Processing template %s", template_resolved)
-        output_file = os.path.join(output_dir, base)
-        if dom:
-            styledoc = libxml2.parseFile(template_resolved)
-            style = libxslt.parseStylesheetDoc(styledoc)
-            result = style.applyStylesheet(dom, None)
-            log.info("Writing %s", output_file)
-            style.saveResultToFilename(output_file, result, 0)
-            style.freeStylesheet()
-            result.freeDoc()
-        else:
-            log.info("Writing %s", output_file)
-            os.system('xsltproc %s %s > %s' %
-                (template_resolved, docfile, output_file))
-
-    if dom: dom.freeDoc()
-    if docfile: os.unlink(docfile)
 
     # Process bill of materials
     for copy_file in config.bill_of_materials():

tests/data/filter/tmpl/author_email.xml

@@ -0,0 +1,13 @@
+<!--
+Description:  author name
+Expect:       Items[0]['author'] == 'john@example.com' and Items[0]['author_email'] == 'john@example.com'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <entry>
+    <author>
+      <email>john@example.com</email>
+    </author>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/author_name.xml

@@ -0,0 +1,13 @@
+<!--
+Description:  author name
+Expect:       Items[0]['author_name'] == 'John Doe' and Items[0]['author'] == 'John Doe'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <entry>
+    <author>
+      <name>John Doe</name>
+    </author>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/author_uri.xml

@@ -0,0 +1,13 @@
+<!--
+Description:  author name
+Expect:       Items[0]['author_uri'] == 'http://example.com/~john/'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <entry>
+    <author>
+      <uri>http://example.com/~john/</uri>
+    </author>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/content_html.xml

@@ -0,0 +1,10 @@
+<!--
+Description:  entity encoded html content
+Expect:       Items[0]['content'] == 'D&eacute;tente'
+-->
+
+<feed xmns="http://www.w3.org/2005/Atom">
+  <entry>
+    <content type="html">D&amp;eacute;tente</content>
+  </entry>
+</feed>

tests/data/filter/tmpl/content_lang.xml

@@ -0,0 +1,10 @@
+<!--
+Description:  content value
+Expect:       Items[0]['content'] == 'foo' and Items[0]['content_language'] == 'en-us'
+-->
+
+<feed xmns="http://www.w3.org/2005/Atom">
+  <entry>
+    <content xml:lang="en-us">foo</content>
+  </entry>
+</feed>

tests/data/filter/tmpl/content_text.xml

@@ -0,0 +1,10 @@
+<!--
+Description:  plain text content
+Expect:       Items[0]['content'] == 'AT&amp;T'
+-->
+
+<feed xmns="http://www.w3.org/2005/Atom">
+  <entry>
+    <content type="text">AT&amp;T</content>
+  </entry>
+</feed>

tests/data/filter/tmpl/content_xhtml.xml

@@ -0,0 +1,13 @@
+<!--
+Description:  xhtml content
+Expect:       Items[0]['content'] == 'A <b>very</b> bad day'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <entry>
+    <content type="xhtml">
+      <div xmlns="http://www.w3.org/1999/xhtml">A <b>very</b> bad day</div>
+    </content>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/id.xml

@@ -0,0 +1,11 @@
+<!--
+Description:  id
+Expect:       Items[0]['id'] == 'http://example.com/1'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <entry>
+    <id>http://example.com/1</id>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/id_only_content.xml

@@ -0,0 +1,13 @@
+<!--
+Description:  id generated from content
+Expect:       Items[0]['content'] == 'content'
+-->
+
+<rss xml:base="http://example.com/">
+  <channel>
+    <item xmlns:content="http://purl.org/rss/1.0/modules/content/">
+      <content:encoded>content</content>
+    </item>
+  </channel>
+</rss>
+

tests/data/filter/tmpl/id_only_description.xml

@@ -0,0 +1,13 @@
+<!--
+Description:  id generated from description
+Expect:       Items[0]['content'] == 'description'
+-->
+
+<rss xml:base="http://example.com/">
+  <channel>
+    <item>
+      <description>description</description>
+    </item>
+  </channel>
+</rss>
+

tests/data/filter/tmpl/id_only_link.xml

@@ -0,0 +1,13 @@
+<!--
+Description:  id generated from link
+Expect:       Items[0]['link'] == 'http://example.com/1'
+-->
+
+<rss>
+  <channel>
+    <item>
+      <link>http://example.com/1</link>
+    </item>
+  </channel>
+</rss>
+

tests/data/filter/tmpl/id_only_title.xml

@@ -0,0 +1,13 @@
+<!--
+Description:  id generated from title
+Expect:       Items[0]['title'] == 'title' and Items[0]['title_plain'] == 'title'
+-->
+
+<rss xml:base="http://example.com/">
+  <channel>
+    <item>
+      <title>title</title>
+    </item>
+  </channel>
+</rss>
+

tests/data/filter/tmpl/link_href.xml

@@ -0,0 +1,11 @@
+<!--
+Description:  link relationship
+Expect:       Items[0]['link'] == 'http://example.com/1'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <entry>
+    <link href="http://example.com/1"/>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/link_rel.xml

@@ -0,0 +1,11 @@
+<!--
+Description:  link relationship
+Expect:       Items[0]['link'] == 'http://example.com/1'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <entry>
+    <link href="http://example.com/1"/>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/link_type.xml

@@ -0,0 +1,11 @@
+<!--
+Description:  link relationship
+Expect:       Items[0]['link'] == 'http://example.com/1'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <entry>
+    <link href="http://example.com/1"/>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/planet_name.xml

@@ -0,0 +1,14 @@
+<!--
+Description:  id
+Expect:       Channels[0]['name'] == 'foo'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <planet:name>foo</planet:name>
+  <entry>
+    <source>
+      <planet:name>foo</planet:name>
+    </source>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/published.xml

@@ -0,0 +1,11 @@
+<!--
+Description:  published, rollover past midnight on feb 28 in leap year
+Expect:       Items[0]['published_iso'] == '2004-02-29T02:14:55+00:00' and Items[0]['published_822'] == 'Sun, 29 Feb 2004 02:14:55 +0000' and Items[0]['published'] == 'February 29, 2004 02:14 AM'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <entry>
+    <published>2004-02-28T18:14:55-08:00</published>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/rights.xml

@@ -0,0 +1,11 @@
+<!--
+Description:  rights
+Expect:       Items[0]['rights'] == '&copy; 2006'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <entry>
+    <rights type="html">&amp;copy; 2006</rights>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/source_author.xml

@@ -0,0 +1,18 @@
+<!--
+Description:  source author
+Expect:       Channels[0]['author'] == 'John Doe' and Channels[0]['author_name'] == 'John Doe' and Items[0]['channel_author'] == 'John Doe' and Items[0]['channel_author_name'] == 'John Doe'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <author>
+    <name>John Doe</name>
+  </author>
+  <entry>
+    <source>
+      <author>
+        <name>John Doe</name>
+      </author>
+    </source>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/source_icon.xml

@@ -0,0 +1,14 @@
+<!--
+Description:  source icon
+Expect:       Channels[0]['icon'] == 'http://www.example.com/favicon.ico' and Items[0]['channel_icon'] == 'http://www.example.com/favicon.ico'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <icon>http://www.example.com/favicon.ico</icon>
+  <entry>
+    <source>
+      <icon>http://www.example.com/favicon.ico</icon>
+    </source>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/source_id.xml

@@ -0,0 +1,14 @@
+<!--
+Description:  source id
+Expect:       Channels[0]['id'] == 'http://example.com/' and Items[0]['channel_id'] == 'http://example.com/'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <id>http://example.com/</id>
+  <entry>
+    <source>
+      <id>http://example.com/</id>
+    </source>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/source_logo.xml

@@ -0,0 +1,14 @@
+<!--
+Description:  source logo
+Expect:       Channels[0]['logo'] == 'http://www.example.com/logo.jpg' and Items[0]['channel_logo'] == 'http://www.example.com/logo.jpg'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <logo>http://www.example.com/logo.jpg</logo>
+  <entry>
+    <source>
+      <logo>http://www.example.com/logo.jpg</logo>
+    </source>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/source_planet_name.xml

@@ -0,0 +1,14 @@
+<!--
+Description:  id
+Expect:       Channels[0]['name'] == 'foo' and Items[0]['channel_name'] == 'foo'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <planet:name>foo</planet:name>
+  <entry>
+    <source>
+      <planet:name>foo</planet:name>
+    </source>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/source_rights.xml

@@ -0,0 +1,14 @@
+<!--
+Description:  source rights
+Expect:       Channels[0]['rights'] == '&copy; 2006' and Items[0]['channel_rights'] == '&copy; 2006'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <rights type="html">&amp;copy; 2006</rights>
+  <entry>
+    <source>
+      <rights type="html">&amp;copy; 2006</rights>
+    </source>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/source_subtitle.xml

@@ -0,0 +1,14 @@
+<!--
+Description:  source subtitle
+Expect:       Channels[0]['subtitle'] == 'snarky phrase' and Items[0]['channel_subtitle'] == 'snarky phrase'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <subtitle>snarky phrase</subtitle>
+  <entry>
+    <source>
+      <subtitle>snarky phrase</subtitle>
+    </source>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/source_title.xml

@@ -0,0 +1,14 @@
+<!--
+Description:  source title
+Expect:       Channels[0]['title'] == 'visible name' and Channels[0]['title_plain'] == 'visible name' and Items[0]['channel_title_plain'] == 'visible name' and Items[0]['channel_title'] == 'visible name'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <title>visible name</title>
+  <entry>
+    <source>
+      <title>visible name</title>
+    </source>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/source_updated.xml

@@ -0,0 +1,14 @@
+<!--
+Description:  source updated, rollover past midnight on feb 28 in leap year
+Expect:       Channels[0]['last_updated_iso'] == '2004-02-29T02:14:55+00:00' and Channels[0]['last_updated_822'] == 'Sun, 29 Feb 2004 02:14:55 +0000' and Items[0]['channel_last_updated_iso'] == '2004-02-29T02:14:55+00:00' and Items[0]['channel_last_updated_822'] == 'Sun, 29 Feb 2004 02:14:55 +0000'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <updated>2004-02-28T18:14:55-08:00</updated>
+  <entry>
+    <source>
+      <updated>2004-02-28T18:14:55-08:00</updated>
+    </source>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/summary_html.xml

@@ -0,0 +1,10 @@
+<!--
+Description:  entity encoded html summary
+Expect:       Items[0]['content'] == 'D&eacute;tente'
+-->
+
+<feed xmns="http://www.w3.org/2005/Atom">
+  <entry>
+    <summary type="html">D&amp;eacute;tente</summary>
+  </entry>
+</feed>

tests/data/filter/tmpl/summary_lang.xml

@@ -0,0 +1,10 @@
+<!--
+Description:  summary value
+Expect:       Items[0]['content'] == 'foo' and Items[0]['summary_language'] == 'en-us'
+-->
+
+<feed xmns="http://www.w3.org/2005/Atom">
+  <entry>
+    <summary xml:lang="en-us">foo</summary>
+  </entry>
+</feed>

tests/data/filter/tmpl/summary_text.xml

@@ -0,0 +1,10 @@
+<!--
+Description:  plain text summary
+Expect:       Items[0]['content'] == 'AT&amp;T'
+-->
+
+<feed xmns="http://www.w3.org/2005/Atom">
+  <entry>
+    <summary type="text">AT&amp;T</summary>
+  </entry>
+</feed>

tests/data/filter/tmpl/summary_xhtml.xml

@@ -0,0 +1,13 @@
+<!--
+Description:  xhtml summary
+Expect:       Items[0]['content'] == 'A <b>very</b> bad day'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <entry>
+    <summary type="xhtml">
+      <div xmlns="http://www.w3.org/1999/xhtml">A <b>very</b> bad day</div>
+    </summary>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/title_html.xml

@@ -0,0 +1,10 @@
+<!--
+Description:  entity encoded html title
+Expect:       Items[0]['title'] == 'D&eacute;tente' and Items[0]['title_plain'] == 'D\xc3\xa9tente'
+-->
+
+<feed xmns="http://www.w3.org/2005/Atom">
+  <entry>
+    <title type="html">D&amp;eacute;tente</title>
+  </entry>
+</feed>

tests/data/filter/tmpl/title_lang.xml

@@ -0,0 +1,10 @@
+<!--
+Description:  title value
+Expect:       Items[0]['title'] == 'foo' and Items[0]['title_language'] == 'en-us' and Items[0]['title_plain'] == 'foo'
+-->
+
+<feed xmns="http://www.w3.org/2005/Atom">
+  <entry>
+    <title xml:lang="en-us">foo</title>
+  </entry>
+</feed>

tests/data/filter/tmpl/title_text.xml

@@ -0,0 +1,10 @@
+<!--
+Description:  plain text title
+Expect:       Items[0]['title'] == 'AT&amp;T' and Items[0]['title_plain'] == 'AT&T'
+-->
+
+<feed xmns="http://www.w3.org/2005/Atom">
+  <entry>
+    <title type="text">AT&amp;T</title>
+  </entry>
+</feed>

tests/data/filter/tmpl/title_xhtml.xml

@@ -0,0 +1,13 @@
+<!--
+Description:  xhtml title
+Expect:       Items[0]['title'] == 'A <b>very</b> bad day' and Items[0]['title_plain'] == 'A very bad day'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <entry>
+    <title type="xhtml">
+      <div xmlns="http://www.w3.org/1999/xhtml">A <b>very</b> bad day</div>
+    </title>
+  </entry>
+</feed>
+

tests/data/filter/tmpl/updated.xml

@@ -0,0 +1,11 @@
+<!--
+Description:  updated, rollover past midnight on feb 28 in leap year
+Expect:       Items[0]['updated_822'] == 'Sun, 29 Feb 2004 02:14:55 +0000' and Items[0]['updated_iso'] == '2004-02-29T02:14:55+00:00' and Items[0]['updated'] == 'February 29, 2004 02:14 AM'
+-->
+
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <entry>
+    <updated>2004-02-28T18:14:55-08:00</updated>
+  </entry>
+</feed>
+

tests/test_filter_tmpl.py

@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+
+import unittest, os, sys, glob, new, re, StringIO, time
+from planet.shell import tmpl
+
+testfiles = 'tests/data/filter/tmpl/%s.xml'
+
+class FilterTmplTest(unittest.TestCase):
+    desc_re = re.compile("Description:\s*(.*?)\s*Expect:\s*(.*)\s*-->")
+    simple_re = re.compile("^(\S+) == (u?'[^']*'|\([0-9, ]+\))$")
+
+    def eval(self, name):
+        # read the test case
+        try:
+            testcase = open(testfiles % name)
+            data = testcase.read()
+            description, expect = self.desc_re.search(data).groups()
+            testcase.close()
+        except:
+            raise RuntimeError, "can't parse %s" % name
+
+        # map to template info
+        results = tmpl.template_info(data)
+
+        # verify the results
+        if not self.simple_re.match(expect):
+            self.assertTrue(eval(expect, results), expect)
+        else:
+            lhs, rhs = self.simple_re.match(expect).groups()
+            self.assertEqual(eval(rhs), eval(lhs, results))
+
+# build a test method for each test file
+for testcase in glob.glob(testfiles % '*'):
+    root = os.path.splitext(os.path.basename(testcase))[0]
+    func = lambda self, name=root: self.eval(name)
+    method = new.instancemethod(func, None, FilterTmplTest)
+    setattr(FilterTmplTest, "test_" + root, method)

themes/asf/config.ini

@@ -4,6 +4,7 @@
 [Planet]
 template_files:
   atom.xml.xslt
+  rss20.xml.tmpl
   foafroll.xml.xslt
   index.html.xslt
   opml.xml.xslt

themes/common/rss20.xml.tmpl

@@ -0,0 +1,30 @@
+<?xml version="1.0"?>
+<rss version="2.0">
+
+<channel>
+	<title><TMPL_VAR name></title>
+	<link><TMPL_VAR link ESCAPE="HTML"></link>
+	<language>en</language>
+	<description><TMPL_VAR name ESCAPE="HTML"> - <TMPL_VAR link ESCAPE="HTML"></description>
+
+<TMPL_LOOP Items>
+<item>
+	<title><TMPL_VAR channel_name ESCAPE="HTML"><TMPL_IF title>: <TMPL_VAR title_plain ESCAPE="HTML"></TMPL_IF></title>
+	<guid><TMPL_VAR id ESCAPE="HTML"></guid>
+	<link><TMPL_VAR link ESCAPE="HTML"></link>
+	<TMPL_IF content>
+	<description><TMPL_VAR content ESCAPE="HTML"></description>
+	</TMPL_IF>
+	<pubDate><TMPL_VAR date_822></pubDate>
+	<TMPL_IF author_email>
+	<TMPL_IF author_name>
+	<author><TMPL_VAR author_email> (<TMPL_VAR author_name>)</author>
+	<TMPL_ELSE>
+	<author><TMPL_VAR author_email></author>
+	</TMPL_IF>
+	</TMPL_IF>
+</item>
+</TMPL_LOOP>
+
+</channel>
+</rss>