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authorJohannes Löthberg <johannes@kyriasis.com>2015-06-13 17:11:33 +0200
committerLukas Fleischer <lfleischer@archlinux.org>2016-02-07 09:48:32 +0100
commit7a3a3876a8bea154c27f903ea9a3a7fc9fe4283e (patch)
tree08b1435dacc4bfcb08cdec0a0269ab920cdb2d04 /git-interface
parentf8b3cb97e54f9de73c6c2fca0cfade7e1657f1e4 (diff)
downloadaurweb-7a3a3876a8bea154c27f903ea9a3a7fc9fe4283e.tar.xz
git-update: Replace aurinfo.py with python-srcinfo
python-srcinfo is a more transparent and simpler library for parsing SRCINFO files. Signed-off-by: Johannes Löthberg <johannes@kyriasis.com> Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>
Diffstat (limited to 'git-interface')
-rw-r--r--git-interface/aurinfo.py208
-rwxr-xr-xgit-interface/git-update.py51
2 files changed, 25 insertions, 234 deletions
diff --git a/git-interface/aurinfo.py b/git-interface/aurinfo.py
deleted file mode 100644
index b286316..0000000
--- a/git-interface/aurinfo.py
+++ /dev/null
@@ -1,208 +0,0 @@
-#!/usr/bin/env python
-
-from copy import copy, deepcopy
-import pprint
-import sys
-
-class Attr(object):
- def __init__(self, name, is_multivalued=False, allow_arch_extensions=False):
- self.name = name
- self.is_multivalued = is_multivalued
- self.allow_arch_extensions = allow_arch_extensions
-
-PKGBUILD_ATTRIBUTES = {
- 'arch': Attr('arch', True),
- 'backup': Attr('backup', True),
- 'changelog': Attr('changelog', False),
- 'checkdepends': Attr('checkdepends', True),
- 'conflicts': Attr('conflicts', True, True),
- 'depends': Attr('depends', True, True),
- 'epoch': Attr('epoch', False),
- 'groups': Attr('groups', True),
- 'install': Attr('install', False),
- 'license': Attr('license', True),
- 'makedepends': Attr('makedepends', True, True),
- 'md5sums': Attr('md5sums', True, True),
- 'noextract': Attr('noextract', True),
- 'optdepends': Attr('optdepends', True, True),
- 'options': Attr('options', True),
- 'pkgname': Attr('pkgname', False),
- 'pkgrel': Attr('pkgrel', False),
- 'pkgver': Attr('pkgver', False),
- 'provides': Attr('provides', True, True),
- 'replaces': Attr('replaces', True, True),
- 'sha1sums': Attr('sha1sums', True, True),
- 'sha224sums': Attr('sha224sums', True, True),
- 'sha256sums': Attr('sha256sums', True, True),
- 'sha384sums': Attr('sha384sums', True, True),
- 'sha512sums': Attr('sha512sums', True, True),
- 'source': Attr('source', True, True),
- 'url': Attr('url', False),
- 'validpgpkeys': Attr('validpgpkeys', True),
-}
-
-def find_attr(attrname):
- # exact match
- attr = PKGBUILD_ATTRIBUTES.get(attrname, None)
- if attr:
- return attr
-
- # prefix match
- # XXX: this could break in the future if PKGBUILD(5) ever
- # introduces a key which is a subset of another.
- for k in PKGBUILD_ATTRIBUTES.keys():
- if attrname.startswith(k + '_'):
- return PKGBUILD_ATTRIBUTES[k]
-
-def IsMultiValued(attrname):
- attr = find_attr(attrname)
- return attr and attr.is_multivalued
-
-class AurInfo(object):
- def __init__(self):
- self._pkgbase = {}
- self._packages = {}
-
- def GetPackageNames(self):
- return self._packages.keys()
-
- def GetMergedPackage(self, pkgname):
- package = deepcopy(self._pkgbase)
- package['pkgname'] = pkgname
- for k, v in self._packages.get(pkgname).items():
- package[k] = deepcopy(v)
- return package
-
- def AddPackage(self, pkgname):
- self._packages[pkgname] = {}
- return self._packages[pkgname]
-
- def SetPkgbase(self, pkgbasename):
- self._pkgbase = {'pkgname' : pkgbasename}
- return self._pkgbase
-
-
-class StderrECatcher(object):
- def Catch(self, lineno, error):
- print('ERROR[{:d}]: {:s}'.format(lineno, error), file=sys.stderr)
-
-
-class CollectionECatcher(object):
- def __init__(self):
- self._errors = []
-
- def Catch(self, lineno, error):
- self._errors.append((lineno, error))
-
- def HasErrors(self):
- return len(self._errors) > 0
-
- def Errors(self):
- return copy(self._errors)
-
-
-def ParseAurinfoFromIterable(iterable, ecatcher=None):
- aurinfo = AurInfo()
-
- if ecatcher is None:
- ecatcher = StderrECatcher()
-
- current_package = None
- lineno = 0
-
- for line in iterable:
- lineno += 1
-
- if line.startswith('#'):
- continue
-
- if not line.strip():
- # end of package
- current_package = None
- continue
-
- if not (line.startswith('\t') or line.startswith(' ')):
- # start of new package
- try:
- key, value = map(str.strip, line.split('=', 1))
- except ValueError:
- ecatcher.Catch(lineno, 'unexpected header format in section={:s}'.format(
- current_package['pkgname']))
- continue
-
- if key == 'pkgbase':
- current_package = aurinfo.SetPkgbase(value)
- elif key == 'pkgname':
- current_package = aurinfo.AddPackage(value)
- else:
- ecatcher.Catch(lineno, 'unexpected new section not starting '
- 'with \'pkgname\' found')
- continue
- else:
- # package attribute
- if current_package is None:
- ecatcher.Catch(lineno, 'package attribute found outside of '
- 'a package section')
- continue
-
- try:
- key, value = map(str.strip, line.split('=', 1))
- except ValueError:
- ecatcher.Catch(lineno, 'unexpected attribute format in '
- 'section={:s}'.format(current_package['pkgname']))
-
- if IsMultiValued(key):
- if not current_package.get(key):
- current_package[key] = []
- if value:
- current_package[key].append(value)
- else:
- if not current_package.get(key):
- current_package[key] = value
- else:
- ecatcher.Catch(lineno, 'overwriting attribute '
- '{:s}: {:s} -> {:s}'.format(key,
- current_package[key], value))
-
- return aurinfo
-
-
-def ParseAurinfo(filename='.AURINFO', ecatcher=None):
- with open(filename) as f:
- return ParseAurinfoFromIterable(f, ecatcher)
-
-
-def ValidateAurinfo(filename='.AURINFO'):
- ecatcher = CollectionECatcher()
- ParseAurinfo(filename, ecatcher)
- errors = ecatcher.Errors()
- for error in errors:
- print('error on line {:d}: {:s}'.format(error), file=sys.stderr)
- return not errors
-
-
-if __name__ == '__main__':
- pp = pprint.PrettyPrinter(indent=4)
-
- if len(sys.argv) == 1:
- print('error: not enough arguments')
- sys.exit(1)
- elif len(sys.argv) == 2:
- action = sys.argv[1]
- filename = '.AURINFO'
- else:
- action, filename = sys.argv[1:3]
-
- if action == 'parse':
- aurinfo = ParseAurinfo(filename)
- for pkgname in aurinfo.GetPackageNames():
- print(">>> merged package: {:s}".format(pkgname))
- pp.pprint(aurinfo.GetMergedPackage(pkgname))
- print()
- elif action == 'validate':
- sys.exit(not ValidateAurinfo(filename))
- else:
- print('unknown action: {:s}'.format(action))
- sys.exit(1)
-
-# vim: set et ts=4 sw=4:
diff --git a/git-interface/git-update.py b/git-interface/git-update.py
index 5efc9b1..a4a8d8d 100755
--- a/git-interface/git-update.py
+++ b/git-interface/git-update.py
@@ -7,7 +7,8 @@ import pygit2
import re
import sys
-import aurinfo
+import srcinfo.parse
+import srcinfo.utils
config = configparser.RawConfigParser()
config.read(os.path.dirname(os.path.realpath(__file__)) + "/../conf/config")
@@ -48,9 +49,9 @@ def parse_dep(depstring):
return (depname, depcond)
-def save_srcinfo(srcinfo, db, cur, user):
+def save_metadata(metadata, db, cur, user):
# Obtain package base ID and previous maintainer.
- pkgbase = srcinfo._pkgbase['pkgname']
+ pkgbase = metadata['pkgbase']
cur.execute("SELECT ID, MaintainerUID FROM PackageBases "
"WHERE Name = %s", [pkgbase])
(pkgbase_id, maintainer_uid) = cur.fetchone()
@@ -70,8 +71,8 @@ def save_srcinfo(srcinfo, db, cur, user):
cur.execute("DELETE FROM Packages WHERE PackageBaseID = %s",
[pkgbase_id])
- for pkgname in srcinfo.GetPackageNames():
- pkginfo = srcinfo.GetMergedPackage(pkgname)
+ for pkgname in srcinfo.utils.get_package_names(metadata):
+ pkginfo = srcinfo.utils.get_merged_package(pkgname, metadata)
if 'epoch' in pkginfo and int(pkginfo['epoch']) > 0:
ver = '{:d}:{:s}-{:s}'.format(int(pkginfo['epoch']),
@@ -245,26 +246,24 @@ for commit in walker:
if blob.size > 250000:
die_commit("maximum blob size (250kB) exceeded", str(commit.id))
- srcinfo_raw = repo[commit.tree['.SRCINFO'].id].data.decode()
- srcinfo_raw = srcinfo_raw.split('\n')
- ecatcher = aurinfo.CollectionECatcher()
- srcinfo = aurinfo.ParseAurinfoFromIterable(srcinfo_raw, ecatcher)
- errors = ecatcher.Errors()
+ metadata_raw = repo[commit.tree['.SRCINFO'].id].data.decode()
+ (metadata, errors) = srcinfo.parse.parse_srcinfo(metadata_raw)
if errors:
sys.stderr.write("error: The following errors occurred "
"when parsing .SRCINFO in commit\n")
sys.stderr.write("error: {:s}:\n".format(str(commit.id)))
for error in errors:
- sys.stderr.write("error: line {:d}: {:s}\n".format(*error))
+ for err in error['error']:
+ sys.stderr.write("error: line {:d}: {:s}\n".format(error['line'], err))
exit(1)
- srcinfo_pkgbase = srcinfo._pkgbase['pkgname']
- if not re.match(repo_regex, srcinfo_pkgbase):
- die_commit('invalid pkgbase: {:s}'.format(srcinfo_pkgbase),
+ metadata_pkgbase = metadata['pkgbase']
+ if not re.match(repo_regex, metadata_pkgbase):
+ die_commit('invalid pkgbase: {:s}'.format(metadata_pkgbase),
str(commit.id))
- for pkgname in srcinfo.GetPackageNames():
- pkginfo = srcinfo.GetMergedPackage(pkgname)
+ for pkgname in set(metadata['packages'].keys()):
+ pkginfo = srcinfo.utils.get_merged_package(pkgname, metadata)
for field in ('pkgver', 'pkgrel', 'pkgname'):
if field not in pkginfo:
@@ -306,28 +305,28 @@ if sha1_old not in ("0000000000000000000000000000000000000000", sha1_new):
warn(".SRCINFO unchanged. The package database will not be updated!")
# Read .SRCINFO from the HEAD commit.
-srcinfo_raw = repo[repo[sha1_new].tree['.SRCINFO'].id].data.decode()
-srcinfo_raw = srcinfo_raw.split('\n')
-srcinfo = aurinfo.ParseAurinfoFromIterable(srcinfo_raw)
+metadata_raw = repo[repo[sha1_new].tree['.SRCINFO'].id].data.decode()
+(metadata, errors) = srcinfo.parse.parse_srcinfo(metadata_raw)
# Ensure that the package base name matches the repository name.
-srcinfo_pkgbase = srcinfo._pkgbase['pkgname']
-if srcinfo_pkgbase != pkgbase:
- die('invalid pkgbase: {:s}, expected {:s}'.format(srcinfo_pkgbase, pkgbase))
+metadata_pkgbase = metadata['pkgbase']
+if metadata_pkgbase != pkgbase:
+ die('invalid pkgbase: {:s}, expected {:s}'.format(metadata_pkgbase, pkgbase))
# Ensure that packages are neither blacklisted nor overwritten.
+pkgbase = metadata['pkgbase']
cur.execute("SELECT ID FROM PackageBases WHERE Name = %s", [pkgbase])
pkgbase_id = cur.fetchone()[0] if cur.rowcount == 1 else 0
cur.execute("SELECT Name FROM PackageBlacklist")
blacklist = [row[0] for row in cur.fetchall()]
-for pkgname in srcinfo.GetPackageNames():
- pkginfo = srcinfo.GetMergedPackage(pkgname)
+for pkgname in srcinfo.utils.get_package_names(metadata):
+ pkginfo = srcinfo.utils.get_merged_package(pkgname, metadata)
pkgname = pkginfo['pkgname']
if pkgname in blacklist and not privileged:
- die('package is blacklisted: {:s}'.format(pkginfo['pkgname']))
+ die('package is blacklisted: {:s}'.format(pkgname))
cur.execute("SELECT COUNT(*) FROM Packages WHERE Name = %s AND " +
"PackageBaseID <> %s", [pkgname, pkgbase_id])
@@ -335,7 +334,7 @@ for pkgname in srcinfo.GetPackageNames():
die('cannot overwrite package: {:s}'.format(pkgname))
# Store package base details in the database.
-save_srcinfo(srcinfo, db, cur, user)
+save_metadata(metadata, db, cur, user)
db.close()