euscan-ng/pym/euscan/handlers/url/github.py
volpino 326658acb9 euscan: confidence tweak in generic handler
Signed-off-by: volpino <fox91@anche.no>
2012-07-27 11:26:54 +02:00

58 lines
1.4 KiB
Python

import json
import urllib2
import re
import portage
from euscan import helpers, output
HANDLER_NAME = "github"
CONFIDENCE = 100
PRIORITY = 90
def can_handle(pkg, url):
return url.startswith('mirror://github/')
def guess_package(cp, url):
match = re.search('^mirror://github/(.*?)/(.*?)/(.*)$', url)
assert(match)
return (match.group(1), match.group(2), match.group(3))
def scan(pkg, url):
'http://developer.github.com/v3/repos/downloads/'
user, project, filename = guess_package(pkg.cpv, url)
# find out where version is expected to be found
cp, ver, rev = portage.pkgsplit(pkg.cpv)
if ver not in filename:
return
# now create a filename-matching regexp
# XXX: supposedly replace first with (?P<foo>...)
# and remaining ones with (?P=foo)
fnre = re.compile('^%s$' % \
re.escape(filename).replace(re.escape(ver), '(.*?)'))
output.einfo("Using github API for: " + '/'.join(filename))
dlreq = urllib2.urlopen('https://api.github.com/repos/%s/%s/downloads' % \
(user, project))
dls = json.load(dlreq)
ret = []
for dl in dls:
m = fnre.match(dl['name'])
if m:
pv = helpers.gentoo_mangle_version(m.group(1))
if helpers.version_filtered(cp, ver, pv):
continue
ret.append((dl['html_url'], pv, HANDLER_NAME, CONFIDENCE))
return ret