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PkgInfo: merge Fedora and Linux Mint support into 'package'

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This commit is contained in:
James Lu 2017-07-06 13:58:37 -07:00
parent bc9b1e9e58
commit 0c82f3f4aa
1 changed files with 90 additions and 5 deletions
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95
PkgInfo/plugin.py
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@ -124,15 +124,24 @@ def _guess_distro(release):
"jessie", "testing", "sid", "unstable", "stretch", "buster",
"experimental", "bullseye")
ubuntu = ("precise", "trusty", "xenial", "yakkety", "zesty", "artful")
mint = ("betsy", "qiana", "rebecca", "rafaela", "rosa", "sarah", "serena", "sonya")
if release.startswith(debian):
return "debian"
elif release.startswith(ubuntu):
return "ubuntu"
elif release.startswith(mint):
return "mint"
class UnknownDistributionError(ValueError):
pass
class AmbiguousDistributionError(UnknownDistributionError):
pass
class UnsupportedOperationError(NotImplementedError):
pass
class PkgInfo(callbacks.Plugin):
"""Fetches package information from the repositories of
Arch Linux, CentOS, Debian, Fedora, FreeBSD, Linux Mint, and Ubuntu."""
@ -155,7 +164,18 @@ class PkgInfo(callbacks.Plugin):
dist = dist.lower()
guess_dist = _guess_distro(dist)
if dist in ('archlinux', 'arch'):
if dist == 'debian':
raise AmbiguousDistributionError("You must specify a distribution version (e.g. 'stretch' or 'unstable')")
elif dist == 'ubuntu':
raise AmbiguousDistributionError("You must specify a distribution version (e.g. 'trusty' or 'xenial')")
elif dist in ('mint', 'linuxmint'):
raise AmbiguousDistributionError("You must specify a distribution version (e.g. 'sonya' or 'betsy')")
elif dist == 'fedora':
raise AmbiguousDistributionError("You must specify a distribution version (e.g. 'f26', 'rawhide' or 'epel7')")
elif dist == 'master':
raise AmbiguousDistributionError("'master' is ambiguous: for Fedora rawhide, use the release 'rawhide'")
elif dist in ('archlinux', 'arch'):
return self.arch_fetcher
elif dist in ('archaur', 'aur'):
return self.arch_aur_fetcher
@ -163,6 +183,10 @@ class PkgInfo(callbacks.Plugin):
return self.debian_fetcher
elif guess_dist == 'ubuntu':
return self.ubuntu_fetcher
elif guess_dist == 'mint':
return self.mint_fetcher
elif dist.startswith(('f', 'el', 'epel', 'olpc', 'rawhide')):
return self.fedora_fetcher
def debian_fetcher(self, release, query, baseurl='https://packages.debian.org/', fetch_source=False, fetch_depends=False):
url = baseurl
@ -350,13 +374,74 @@ class PkgInfo(callbacks.Plugin):
else:
return # No results found!
def fedora_fetcher(self, release, query, fetch_source=False, fetch_depends=False):
if fetch_source or fetch_depends:
raise UnsupportedOperationError("--depends and --source lookup are not supported for Fedora")
if release == 'master':
release = 'rawhide'
url = 'https://admin.fedoraproject.org/pkgdb/api/packages/%s?format=json&branches=%s' % (quote(query), quote(release))
self.log.debug("PkgInfo: using url %s for fedora_fetcher", url)
fd = utils.web.getUrl(url).decode("utf-8")
data = json.loads(fd)
result = data["packages"][0]
friendly_url = 'https://apps.fedoraproject.org/packages/%s' % query
# XXX: find some way to fetch the package version, as pkgdb's api doesn't provide that info
return (result['name'], 'some version, see URL for details', release, result['description'].replace('\n', ' '), friendly_url)
def mint_fetcher(self, release, query, fetch_source=False, fetch_depends=False):
if fetch_source:
addr = 'http://packages.linuxmint.com/list-src.php?'
else:
addr = 'http://packages.linuxmint.com/list.php?'
addr += urlencode({'release': release})
fd = utils.web.getUrl(addr).decode("utf-8")
soup = BeautifulSoup(fd)
# Linux Mint puts their package lists in tables, so use HTML parsing
results = soup.find_all("td")
versions = {}
query = query.lower()
for result in results:
name = result.contents[0].string # Package name
if query == name:
# This feels like really messy code, but we have to find tags
# relative to our results.
# Ascend to find the section name (in <h2>):
section = result.parent.parent.parent.previous_sibling.\
previous_sibling.string
# Find the package version in the next <td>; for some reason we
# have to go two siblings further, as the first .next_sibling
# returns '\n'. This is mentioned briefly in Beautiful Soup 4's
# documentation...
version = result.next_sibling.next_sibling.string
# Create a list of versions because a package can exist multiple
# times in different sections of the repository (e.g. one in Main,
# one in Backports, etc.)
versions[section] = version
return (query, ', '.join('%s: %s' % (k, v) for k, v in versions.items()),
'Linux Mint %s' % release.title(), 'no description available', addr)
def package(self, irc, msg, args, dist, query, opts):
"""<release> <package> [--depends] [--source]
Fetches information for <package> from Debian or Ubuntu's repositories.
<release> is the codename/release name (e.g. 'trusty', 'squeeze'). If
--depends is given, fetches dependency info for <package>. If --source
is given, look up the source package instead of a binary."""
Fetches information for <package> from Arch Linux, Debian, Fedora, Linux Mint, or Ubuntu's repositories.
<release> is the codename/release name (e.g. 'xenial', 'unstable', 'rawhide', 'f26', 'arch', archaur').
If --depends is given, fetches dependency info for <package>. If --source is given, look up the source package
instead of a binary.
This command replaces the 'fedora', 'archlinux', and 'archaur' commands from earlier versions of PkgInfo."""
distro_fetcher = self.get_distro_fetcher(dist)
if distro_fetcher is None: