def test_paths(self):
'''Checks for presence of ~/.poca and ~/.poca/poca.xml'''
for check_dir in [self.config_dir, self.db_dir]:
outcome = files.check_path(check_dir)
if not outcome.success:
output.config_fatal(outcome.msg)
if not path.isfile(self.config_file):
outcome = xmlconf.write_config_file(self.config_file)
output.config_fatal(outcome.msg)
def subs(conf):
xp_str = './subscription[not(@state="inactive")][title][url]'
valid_subs = conf.xml.subscriptions.xpath(xp_str)
valid_subs = [sub for sub in valid_subs if sub.title.text and sub.url.text]
sub_names = [sub.title.text for sub in valid_subs]
dupes = set([x for x in sub_names if sub_names.count(x) > 1])
if len(dupes) > 0:
msg = "Found the following duplicate titles: %s" % ', '.join(dupes)
output.config_fatal(msg)
return valid_subs
def subs(conf):
xp_str = './subscription[not(@state="inactive")][title][url]'
valid_subs = conf.xml.subscriptions.xpath(xp_str)
valid_subs = [sub for sub in valid_subs if sub.title.text and sub.url.text]
sub_names = [sub.title.text for sub in valid_subs]
dupes = set([x for x in sub_names if sub_names.count(x) > 1])
if len(dupes) > 0:
msg = "Found the following duplicate titles: %s" % ', '.join(dupes)
output.config_fatal(msg)
return valid_subs
def __init__(self, args, merge_default=False):
self.args = args
self.paths = Paths(args)
if merge_default:
objectify.deannotate(DEFAULT_XML)
self.xml = deepcopy(DEFAULT_XML)
user_xml = self.get_xml()
errors = merge(user_xml, self.xml, DEFAULT_XML, errors=[])
for outcome in errors:
output.config_fatal(outcome.msg)
else:
self.xml = self.get_xml()
def get_xml(self):
'''Returns the XML tree root harvested from the users poca.xml file.'''
try:
with open(self.paths.config_file, 'r') as f:
xml_object = objectify.parse(f)
return xml_object.getroot()
except etree.XMLSyntaxError as e:
msg = 'Could not parse %s. Parser said:\n%s' % \
(self.paths.config_file, str(e))
output.config_fatal(msg)
except PermissionError:
msg = 'Could not read %s' % self.paths.config_file
output.config_fatal(msg)
def get_xml(self):
'''Returns the XML tree root harvested from the users poca.xml file.'''
try:
with open(self.paths.config_file, 'r') as f:
xml_object = objectify.parse(f)
return xml_object.getroot()
except etree.XMLSyntaxError as e:
msg = 'Could not parse %s. Parser said:\n%s' % \
(self.paths.config_file, str(e))
output.config_fatal(msg)
except PermissionError:
msg = 'Could not read %s' % self.paths.config_file
output.config_fatal(msg)
def test_paths(self, args):
'''Checks for presence of ~/.poca/poca.xml. If that doesn't exist, try
to create it. Also, check for existance of the db directory.'''
if not path.isfile(self.config_file):
config_dir_outcome = files.check_path(self.config_dir)
if not config_dir_outcome.success:
output.config_fatal(config_dir_outcome.msg)
config_file_outcome = xmlconf.write_config_file(self.config_file)
output.config_fatal(config_file_outcome.msg)
# test db_dir is writable
db_dir_outcome = files.check_path(self.db_dir)
if not db_dir_outcome.success:
output.config_fatal(db_dir_outcome.msg)
try:
if args.logfile:
logfile_outcome = files.check_file_write(self.log_file)
if not logfile_outcome.success:
output.config_fatal(logfile_outcome.msg)
# poca-subscribe does not have logfile as argument option
except AttributeError:
pass
def test_base_dir(self, base_dir):
# test base_dir is writable
self.base_dir = base_dir
base_dir_outcome = files.check_path(self.base_dir)
if not base_dir_outcome.success:
output.config_fatal(base_dir_outcome.msg)