1 """parse Package-List field
3 @copyright: 2014, Ansgar Burchardt <ansgar@debian.org>
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 from daklib.architecture import match_architecture
22 from daklib.utils import extract_component_from_section
24 class InvalidSource(Exception):
27 class PackageListEntry(object):
28 def __init__(self, name, package_type, section, component, priority, **other):
30 self.type = package_type
31 self.section = section
32 self.component = component
33 self.priority = priority
36 self.architectures = self._architectures()
38 def _architectures(self):
39 archs = self.other.get("arch", None)
42 return archs.split(',')
44 def built_on_architecture(self, architecture):
45 archs = self.architectures
49 if match_architecture(architecture, arch):
53 def built_in_suite(self, suite):
55 for arch in suite.architectures:
56 if arch.arch_string == 'source':
58 built_on_arch = self.built_on_architecture(arch.arch_string)
61 if built_on_arch is None:
65 class PackageList(object):
66 def __init__(self, source):
67 if 'Package-List' in source:
69 elif 'Binary' in source:
70 self._parse_fallback(source)
72 raise InvalidSource('Source package has neither Package-List nor Binary field.')
74 self.fallback = any(entry.architectures is None for entry in self.package_list)
76 def _binaries(self, source):
77 return set(name.strip() for name in source['Binary'].split(","))
79 def _parse(self, source):
80 self.package_list = []
82 binaries_binary = self._binaries(source)
83 binaries_package_list = set()
85 for line in source['Package-List'].split("\n"):
90 raise InvalidSource("Package-List entry has less than four fields.")
92 # <name> <type> <component/section> <priority> [arch=<arch>[,<arch>]...]
94 package_type = fields[1]
95 section, component = extract_component_from_section(fields[2])
97 other = dict(kv.split('=', 1) for kv in fields[4:])
99 if name in binaries_package_list:
100 raise InvalidSource("Package-List has two entries for '{0}'.".format(name))
101 if name not in binaries_binary:
102 raise InvalidSource("Package-List lists {0} which is not listed in Binary.".format(name))
103 binaries_package_list.add(name)
105 entry = PackageListEntry(name, package_type, section, component, priority, **other)
106 self.package_list.append(entry)
108 if len(binaries_binary) != len(binaries_package_list):
109 raise InvalidSource("Package-List and Binaries fields have a different number of entries.")
111 def _parse_fallback(self, source):
112 self.package_list = []
114 for binary in self._binaries(source):
122 entry = PackageListEntry(name, package_type, section, component, priority, **other)
123 self.package_list.append(entry)
125 def packages_for_suite(self, suite):
127 for entry in self.package_list:
128 built = entry.built_in_suite(suite)
129 if built or built is None:
130 packages.append(entry)
133 def has_arch_indep_packages(self):
134 has_arch_indep = False
135 for entry in self.package_list:
136 built = entry.built_on_architecture('all')
140 has_arch_indep = None
141 return has_arch_indep
143 def has_arch_dep_packages(self):
145 for entry in self.package_list:
146 built_on_all = entry.built_on_architecture('all')
147 if built_on_all == False:
149 if built_on_all is None: