c873e1520d
* In preparation for PEP517 transition. Signed-off-by: Alfred Wingate <parona@protonmail.com>
60 lines
1.6 KiB
Python
60 lines
1.6 KiB
Python
import json
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import urllib.request, urllib.error, urllib.parse
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import re
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import portage
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from euscan import helpers, output, mangling
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HANDLER_NAME = "github"
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CONFIDENCE = 100
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PRIORITY = 90
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def can_handle(pkg, url=None):
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return url and url.startswith('mirror://github/')
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def guess_package(cp, url):
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match = re.search('^mirror://github/(.*?)/(.*?)/(.*)$', url)
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assert(match)
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return (match.group(1), match.group(2), match.group(3))
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def scan_url(pkg, url, options):
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'http://developer.github.com/v3/repos/downloads/'
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user, project, filename = guess_package(pkg.cpv, url)
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# find out where version is expected to be found
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cp, ver, rev = portage.pkgsplit(pkg.cpv)
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if ver not in filename:
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return
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# now create a filename-matching regexp
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# XXX: supposedly replace first with (?P<foo>...)
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# and remaining ones with (?P=foo)
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fnre = re.compile('^%s$' % \
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re.escape(filename).replace(re.escape(ver), '(.*?)'))
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output.einfo("Using github API for: project=%s user=%s filename=%s" % \
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(project, user, filename))
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dlreq = urllib.request.urlopen('https://api.github.com/repos/%s/%s/downloads' % \
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(user, project))
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dls = json.load(dlreq)
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ret = []
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for dl in dls:
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m = fnre.match(dl['name'])
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if m:
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pv = mangling.mangle_version(m.group(1), options)
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if helpers.version_filtered(cp, ver, pv):
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continue
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url = mangling.mangle_url(dl['html_url'], options)
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ret.append((url, pv, HANDLER_NAME, CONFIDENCE))
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return ret
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