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import sys
from lxml import etree
from collections import namedtuple
RepoFlag = namedtuple('RepoFlag', 'flag status repository arch')
valid_flag_types = ('build', 'publish', 'useforbuild', 'debuginfo')
if sys.version_info >= (3, 0):
unicode = str
class RepoFlags():
def __init__(self, xml):
self.root = None
if isinstance(xml, (str, unicode, bytes)):
try:
self.import_xml(xml)
except Exception:
raise Exception('Failed to import xml')
elif isinstance(xml, etree._Element):
self.root = xml
def __str__(self):
lines = []
for flag_type in self.flag_types:
lines.append('{}:'.format(flag_type))
for flag in self.get_flag(flag_type):
line = ''
for attribute in [flag.status, flag.repository, flag.arch]:
if attribute is not None:
line = ' '.join([line, attribute])
lines.append(line)
return '\n'.join(lines)
def import_xml(self, xml):
try:
self.root = etree.fromstring(xml)
except Exception as e:
raise e
@property
def flags(self):
for element in self.root:
for sub in element:
if sub.tag in ['enable', 'disable']:
flag = element.tag
status = sub.tag
repo = sub.get('repository', None)
arch = sub.get('arch', None)
yield(RepoFlag(flag=flag, status=status, repository=repo, arch=arch))
def get_flag(self, flag_type):
return [f for f in self.flags if f.flag == flag_type]
@property
def flag_types(self):
return set([f.flag for f in self.flags])
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