rel-html: add initial code

Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>

2 files changed, 132 insertions, 0 deletions

diff --git a/rel-html.cfg b/rel-html.cfg
new file mode 100644
index 0000000..72d8d82
--- /dev/null
+++ b/rel-html.cfg
@@ -0,0 +1,6 @@
+[project]
+rel_html_proj           = compat-drivers
+rel_html_stable         = v3.7-rc1
+rel_html_next           = next-20121008
+rel_html_url_stable     = http://www.kernel.org/pub/linux/kernel/projects/backports/stable
+rel_html_url_next       = http://www.kernel.org/pub/linux/kernel/projects/backports
diff --git a/rel-html.py b/rel-html.py
new file mode 100755
index 0000000..ddf59ce
--- /dev/null
+++ b/rel-html.py
@@ -0,0 +1,126 @@
+#!/usr/bin/env python
+
+# Provided an index URL and a few project hints page this
+# will spit out a shiny HTML 5 W3C compliant releases page.
+
+# Copyright (C) 2012 Luis R. Rodriguez <mcgrof@do-not-panic.com>
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+import urllib, sgmllib
+import ConfigParser
+import re
+
+class index_parser(sgmllib.SGMLParser):
+	"HTML index parser for software releases class."
+	def parse(self, s):
+		"Parse the given string 's'."
+		self.feed(s)
+		self.close()
+
+	def __init__(self, verbose=0):
+		"Initialise an object, passing 'verbose' to the superclass."
+
+		self.config = ConfigParser.SafeConfigParser({'rel_html_proj': 'linux', 'rel_html_url_stable': 'kernel.org'})
+		self.config.read('rel-html.cfg')
+		self.rel_html_proj = self.config.get("project", "rel_html_proj")
+		self.rel_html_stable = self.config.get("project", "rel_html_stable")
+		self.rel_html_stable_short = self.rel_html_stable.replace('v', '')
+		self.rel_html_next = self.config.get("project", "rel_html_next")
+		self.rel_html_url_stable = self.config.get("project", "rel_html_url_stable") + '/' + self.rel_html_stable
+		self.rel_html_url_next = self.config.get("project", "rel_html_url_next")
+		sgmllib.SGMLParser.__init__(self, verbose)
+		self.hyperlinks = []
+		self.rels = []
+		self.signed = False
+		self.changelog = ''
+		self.signed_changelog = False
+
+	def start_a(self, attributes):
+		"Process a hyperlink and its 'attributes'."
+		for name, value in attributes:
+			if (not value.startswith(self.rel_html_proj) and
+			    not value.startswith('ChangeLog')):
+				continue
+			if name == "href":
+				self.hyperlinks.append(value)
+
+	def get_hyperlinks(self):
+		"Return the list of hyperlinks."
+
+		rel_target = self.rel_html_proj + '-' + self.rel_html_stable_short
+		rel_changelog = 'ChangeLog-' + self.rel_html_stable
+
+		rels = []
+		changelog = ''
+		latest_rel_num = 0
+		rel_num = 0
+
+		for url in self.hyperlinks:
+			if (url.startswith(rel_target)):
+				m = re.search('(?<=' + rel_target + '-)\d+', url)
+				rel_num = m.group(0)
+				if (int(rel_num) > latest_rel_num):
+					latest_rel_num = int(rel_num)
+
+		rel_target = rel_target + '-' + str(latest_rel_num)
+		rel_changelog = rel_changelog + '-' + str(latest_rel_num)
+
+		for url in self.hyperlinks:
+			if (url.startswith(rel_target) and
+			    url.endswith('tar.bz2')):
+				self.rels.append(url)
+				continue
+
+			if (url.startswith(rel_target) and
+			    url.endswith('tar.sign')):
+				self.signed = True
+				continue
+
+			if (url.startswith(rel_target) and
+			    url.endswith('tar.sign')):
+				self.signed = True
+				continue
+
+			if (url.startswith(rel_changelog) and
+			    url.endswith('.sign')):
+				self.signed_changelog = True
+				continue
+
+			if (url.startswith(rel_changelog)):
+				self.changelog = url
+
+
+def main():
+
+	parser = index_parser()
+
+	f = urllib.urlopen(parser.rel_html_url_stable)
+	s = f.read()
+
+	parser.parse(s)
+	parser.get_hyperlinks()
+
+	if (not parser.signed):
+		print "No signed release found!"
+
+	if (not parser.signed_changelog):
+		print "No signed release ChangeLog found!"
+
+	# Write HTML5 base page
+	for rel in parser.rels:
+		print rel
+	print parser.changelog
+
+if __name__ == "__main__":
+        main()