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#!/usr/bin/env python
# Retrieves X.org package versions from upstream
# and outputs a JSON data file
import re
import os
import json
import urllib2
# TODO: Use beautifulsoup instead of manually parsing the page
def readurl(url):
try:
fin = urllib2.urlopen(url)
content = fin.read()
fin.close()
return content
except:
raise
return None
def parse_xorg_top():
'''Returns an array'''
url = "http://xorg.freedesktop.org/releases/individual"
page = readurl(url)
if not page:
return None
re_page = re.compile('<a href="(\w+)/">', re.IGNORECASE)
packages = {}
for line in page.split("\n"):
m = re_page.search(line)
if not m:
continue
category = m.group(1)
suburl = "%s/%s" %(url, category)
new_pkgs = parse_xorg_page(suburl, category=category)
packages.update(new_pkgs)
return packages
def parse_xorg_page(url, category=None):
'''Returns a dict of packages parsed from the given url'''
package_pattern = '<a href="([\w-]+)-([\d\.]+)\.(tar\.\w+)"'
vcs_base = 'http://cgit.freedesktop.org/xorg'
page = readurl(url)
if not page:
return None
packages = {}
re_pkg = re.compile(package_pattern)
for line in page.split("\n"):
m = re_pkg.search(line)
if not m:
continue
name = m.group(1)
version = m.group(2)
filename = "%s-%s.%s" %(m.group(1), m.group(2), m.group(3))
pkg = {
'name': name,
'version': version,
'category': category,
'url': os.path.join(url, filename),
'vcs': '%s/%s/%s' %(vcs_base, category, name)
}
# Special case to handle naming irregularities
if name == 'xtrans':
pkg['vcs'] = '%s/%s/%s' %(vcs_base, category, 'libxtrans')
if name not in packages:
packages[name] = []
packages[name].append(pkg)
return packages
def parse_xterm_page(category=None):
url = 'ftp://invisible-island.net/xterm/'
package_pattern = '(xterm)-(\d+)\.(tgz)'
vcs_base = None
page = readurl(url)
if not page:
return None
packages = {}
re_pkg = re.compile(package_pattern)
for line in page.split("\n"):
m = re_pkg.search(line)
if not m:
continue
name = m.group(1)
version = m.group(2)
filename = "%s-%s.%s" %(m.group(1), m.group(2), m.group(3))
pkg = {
'name': name,
'version': m.group(2),
'category': category,
'url': os.path.join(url, filename),
'vcs': None,
}
if name not in packages:
packages[name] = []
packages[name].append(pkg)
return packages
def parse_nvidia_page(category=None):
url = 'ftp://download.nvidia.com/XFree86/Linux-x86'
package_pattern = '^([\d\.]+)\s+(.*)$'
page = readurl('%s/%s' %(url, 'latest.txt'))
if not page:
return None
packages = {}
re_pkg = re.compile(package_pattern)
for line in page.split("\n"):
m = re_pkg.search(line)
if not m:
continue
name = 'nvidia-graphics-drivers'
pkg = {
'name': name,
'version': m.group(1),
'category': category,
'url': '%s/%s' %(url, m.group(2)),
'vcs': None, # TODO
}
if name not in packages:
packages[name] = []
packages[name].append(pkg)
return packages
if __name__ == "__main__":
data = parse_xorg_top()
data.update(parse_nvidia_page())
data.update(parse_xterm_page())
data['_header'] = {
'distro': 'Upstream',
'series': 'X.org',
'team': 'ubuntu-x-swat',
}
print json.dumps(data, indent=4)
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