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Resolve fetch urls more efficiently

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Instead of using regex, append the netloc and relative
scheme lists with the custom scheme.
The schemes will only be appended when needed, instead
of passing X amount of regex replaces.

see http://bugs.python.org/issue18828 for more details.

Change-Id: I10d26d5ddc32e7ed04c5a412bdd6e13ec59eb70f
This commit is contained in:
Anthony King 2015-03-28 23:26:04 +00:00 committed by Conley Owens
parent 23ff7df6a7
commit cb07ba7e3d
1 changed files with 9 additions and 16 deletions
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25
manifest_xml.py
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@ -38,8 +38,9 @@ MANIFEST_FILE_NAME = 'manifest.xml'
LOCAL_MANIFEST_NAME = 'local_manifest.xml'
LOCAL_MANIFESTS_DIR_NAME = 'local_manifests'
urllib.parse.uses_relative.extend(['ssh', 'git'])
urllib.parse.uses_netloc.extend(['ssh', 'git'])
# urljoin gets confused if the scheme is not known.
urllib.parse.uses_relative.extend(['ssh', 'git', 'persistent-https', 'rpc'])
urllib.parse.uses_netloc.extend(['ssh', 'git', 'persistent-https', 'rpc'])
class _Default(object):
"""Project defaults within the manifest."""
@ -85,21 +86,13 @@ class _XmlRemote(object):
# urljoin will gets confused over quite a few things. The ones we care
# about here are:
# * no scheme in the base url, like <hostname:port>
# * persistent-https://
# * rpc://
# We handle this by replacing these with obscure protocols
# and then replacing them with the original when we are done.
# gopher -> <none>
# wais -> persistent-https
# nntp -> rpc
# We handle no scheme by replacing it with an obscure protocol, gopher
# and then replacing it with the original when we are done.
if manifestUrl.find(':') != manifestUrl.find('/') - 1:
manifestUrl = 'gopher://' + manifestUrl
manifestUrl = re.sub(r'^persistent-https://', 'wais://', manifestUrl)
manifestUrl = re.sub(r'^rpc://', 'nntp://', manifestUrl)
url = urllib.parse.urljoin(manifestUrl, url)
url = re.sub(r'^gopher://', '', url)
url = re.sub(r'^wais://', 'persistent-https://', url)
url = re.sub(r'^nntp://', 'rpc://', url)
url = urllib.parse.urljoin('gopher://' + manifestUrl, url)[9:]
else:
url = urllib.parse.urljoin(manifestUrl, url)
return url
def ToRemoteSpec(self, projectName):