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giturl.py
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giturl.py
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'''
giturl: A tool for parsing all sorts of Git URLs
Repo: https://github.com/willyg302/giturl
'''
import re
import sys
__version__ = '0.2.1'
VERSION = tuple(map(int, __version__.split('.')))
__all__ = ['GitURL']
PY2 = sys.version_info[0] == 2
def iteritems(d):
return d.iteritems() if PY2 else d.items()
URL_DICT = {
'github': {
'matches': [
'git://github.com/(?P<owner>.+)/(?P<repo>[^\.]+?)(?:$|\.git)',
'https://github.com/(?P<owner>.+)/(?P<repo>[^\.]+?)(?:$|\.git)',
'[email protected]:(?P<owner>.+)/(?P<repo>[^\.]+?)(?:$|\.git)',
'gh:(?P<owner>.+)/(?P<repo>.+)'
],
'host': 'github.com',
'formatters': {
'git': 'git://{host}/{owner}/{repo}.git',
'https': 'https://{host}/{owner}/{repo}',
'ssh': 'git@{host}:{owner}/{repo}.git'
}
},
'bitbucket': {
'matches': [
'https://(?P<owner>.+)@bitbucket.org/(?P=owner)/(?P<repo>[^\.]+?)(?:$|\.git)',
'[email protected]:(?P<owner>.+)/(?P<repo>[^\.]+?)(?:$|\.git)',
'bb:(?P<owner>.+)/(?P<repo>.+)'
],
'host': 'bitbucket.org',
'formatters': {
'https': 'https://{owner}@{host}/{owner}/{repo}',
'ssh': 'git@{host}:{owner}/{repo}.git'
}
},
'assembla': {
'matches': [
'git://git.assembla.com/(?P<repo>[^\.]+?)(?:$|\.git)',
'[email protected]:(?P<repo>[^\.]+?)(?:$|\.git)',
'as:(?P<repo>.+)'
],
'host': 'git.assembla.com',
'formatters': {
'git': 'git://{host}/{repo}.git',
'ssh': 'git@{host}:{repo}.git'
}
},
'gist': {
'matches': [
'https://gist.github.com/(?P<owner>.+)/(?P<repo>[^\.]+)(?:$)',
'gist:(?P<owner>.+)/(?P<repo>.+)'
],
'host': 'gist.github.com',
'formatters': {
'https': 'https://{host}/{owner}/{repo}'
}
}
}
def matches(s, regexes):
for r in regexes:
match = re.compile(r).match(s)
if match:
return match.groupdict()
class GitURL(object):
def __init__(self, url):
for type, d in iteritems(URL_DICT):
match = matches(url, d['matches'])
if match:
self._valid = True
self._type = type
self._host = d['host']
self._owner = match.get('owner')
self._repo = match.get('repo')
break;
else:
self._valid = False
@property
def host(self):
return getattr(self, '_host', None)
@property
def owner(self):
return getattr(self, '_owner', None)
@property
def repo(self):
return getattr(self, '_repo', None)
@property
def valid(self):
return self._valid
def is_a(self, type):
return getattr(self, '_type', None) == type
def to(self, protocol):
if not self.valid:
raise ValueError('Unable to format invalid URL to {}'.format(protocol))
formatters = URL_DICT[self._type]['formatters']
if protocol in formatters:
return formatters[protocol].format(**{
'host': self._host,
'owner': self._owner,
'repo': self._repo
})
def to_git(self):
return self.to('git')
def to_http(self):
return self.to('http')
def to_https(self):
return self.to('https')
def to_ssh(self):
return self.to('ssh')