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import os, re
from linda import root, clparser
from linda.debug import dprint
from linda.funcs import run_external_cmd, ExtCmdException
from linda.parser.debfilename import DebFilenameParser
from linda.parser.override import OverrideParser, OverrideParserException
class Overrides:
def __init__(self, file, lab):
self.file = file
debfn = DebFilenameParser(file)
self.pkg_name = debfn.package
self.data = {}
self.lab = lab
def parse(self):
for directory in ('%s/overrides' % root, '/etc/linda/overrides', \
os.path.expanduser('~/.linda/overrides')):
for file in ('all', self.pkg_name):
dprint(_('Trying to parse %s/%s for overrides.') % \
(directory, file), 2)
try:
override = OverrideParser('%s/%s' % (directory, file))
except EnvironmentError:
continue
except OverrideParserException, e:
dprint(_('Failed to parse %s/s for overrides: %s.') % \
(directory, file, e), 2)
self.merge(override)
if clparser['more-overrides']:
dprint(_('Trying to parse %s for overrides.') % \
clparser['more-overrides'], 2)
override = OverrideParser(clparser['more-overrides'])
self.merge(override)
if os.path.exists(os.path.join(self.lab, 'data.tar.gz')):
file_name = './usr/share/linda/overrides/%s' % self.pkg_name
dprint(_('Trying to parse in-deb overrides.'), 2)
indeb = open(os.path.join(self.lab, 'indeb'), 'w')
try:
output = run_external_cmd('tar zxfO %s %s' % \
(os.path.join(self.lab, 'data.tar.gz'), file_name))
indeb.write(output)
indeb.close()
override = OverrideParser(os.path.join(self.lab, 'indeb'))
self.merge(override)
except ExtCmdException:
pass
except OverrideParserException, e:
dprint(_('Failed to parse in-deb overrides: %s.') % e, 2)
os.unlink(os.path.join(self.lab, 'indeb'))
if clparser['print-overrides']:
print _("Overrides: %s") % self.data
def merge(self, data):
for key in data.keys():
self.data[key] = data[key]
def check(self, err_dicts, data_files):
for err_dict in err_dicts.keys():
for tag in err_dicts[err_dict].keys():
dprint("Checking overrides for %s." % tag)
if self.data.has_key(tag):
if not self.data[tag]:
del err_dicts[err_dict][tag]
dprint(_("Overridding tag %s.") % tag)
elif self.data[tag].has_key('Type'):
dprint("Overridding tag %s's type of %s to %s." % \
(tag, data_files[err_dict][tag]['Type'], \
self.data[tag]['Type']))
data_files[err_dict][tag]['Type'] = \
self.data[tag]['Type']
elif self.data[tag].has_key('Data'):
to_del = []
if not err_dicts[err_dict][tag][0]:
if not self.data[tag].has_key('Type'):
del err_dicts[err_dict][tag]
continue
for error in range(len(err_dicts[err_dict][tag])):
for data in err_dicts[err_dict][tag][error]:
if re.search(self.data[tag]['Data'],
str(data)) and error not in to_del:
to_del.insert(0, error)
for deleting in to_del:
del err_dicts[err_dict][tag][deleting]
dprint("Overridding tag %s which has data %s." % \
(tag, self.data[tag]['Data']))
return err_dicts, data_files
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