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This commit is contained in:
Brendan McDevitt 2022-08-19 02:01:17 -05:00
parent 0c54282a13
commit 3f2091a768
1 changed files with 12 additions and 38 deletions
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50
tools/ubuntu_package_puller/source_ubuntu_packages.py
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@ -4,6 +4,7 @@ from itertools import groupby
import re
META_RELEASE_WORD_MATCHER = '^w\:'
META_SPACE_MATCHER = r'^\s'
class SourceUbuntuPackages:
@ -12,28 +13,11 @@ class SourceUbuntuPackages:
self.meta_release_url = 'http://changelogs.ubuntu.com/meta-release'
# http://bazaar.launchpad.net/~ubuntu-branches/ubuntu/wily/update-manager/wily/view/head:/UpdateManager/Core/MetaRelease.py#L100-#L105
# TODO: there is still a bug its ommitting the last keys/value pairs that we need that
# contain urls. because of the re.split with regex i think.
def meta_release_parse(self):
"""
Returns the meta_release_file parsed as a dict
Example text data:
Dist: breezy
Name: Breezy Badger
Version: 05.10
Date: Thu, 13 Oct 2005 19:34:42 UTC
Supported: 0
Description: This is the Breezy Badger release
Release-File: http://old-releases.ubuntu.com/ubuntu/dists/breezy/Release
Dist: dapper
Name: Dapper Drake
Version: 6.06 LTS
Date: Thu, 01 Jun 2006 9:00:00 UTC
Supported: 0
Description: This is the Dapper Drake release
Release-File: http://old-releases.ubuntu.com/ubuntu/dists/dapper/Release
ReleaseNotes: http://changelogs.ubuntu.com/EOLReleaseAnnouncement
UpgradeTool: http://old-releases.ubuntu.com/ubuntu/dists/dapper/main/dist-upgrader-all/current/dapper.tar.gz
UpgradeToolSignature: http://old-releases.ubuntu.com/ubuntu/dists/dapper/main/dist-upgrader-all/current/dapper.tar.gz.gpg
Returns the meta_release_file parsed as a list of dicts
"""
with request.urlopen(self.meta_release_url) as response:
index_counter = 0
@ -42,13 +26,15 @@ class SourceUbuntuPackages:
re.split(META_RELEASE_WORD_MATCHER, l.strip()) for l in lines ]
grouped_lines = [list(group) for key, group in
groupby(stripped_lines, lambda x: x == ['']) if not key]
group_of_dicts = []
list_of_dicts = []
for group in grouped_lines:
d = {}
# list of each group
for arr in group:
l_str = arr[0]
# regex still needs work i think. use the same constant
# matcher after fixing it.
parts = re.split(r"(^\w+\:)", l_str.strip())
split_parts = parts[1::]
@ -58,24 +44,12 @@ class SourceUbuntuPackages:
else:
k = split_parts[0]
v = split_parts[1]
# remove some leading whitespace.
cleaned_v = re.sub(r"^\s", '', v)
d["{}".format(k)] = cleaned_v
group_of_dicts.append(d)
cleaned_k = k.lower()
cleaned_v = re.sub(META_SPACE_MATCHER, '', v)
d["{}".format(cleaned_k)] = cleaned_v
list_of_dicts.append(d)
return group_of_dicts
#split_lines = [ l.split(":") for l in stripped_lines ]
#for l in split_lines:
# if 'Dist' in l or 'Version' in l:
# dist_and_versions.append(l[1].replace(' ', ''))
#distro_and_versions = [ tuple(dist_and_versions[x:x+2]) for x in range(0,
# len(dist_and_versions), 2) ]
#return dict(distro_and_versions)
return list_of_dicts
if __name__ == '__main__':
s = SourceUbuntuPackages('dapper')