def show_defaults(self):
settings = list(Settings.select())
vw = max([len(setting.value) for setting in settings])
kw = max([len(setting.key) for setting in settings])
sc_head = 'Setting'.ljust(kw)
vc_head = 'Value'.ljust(vw)
output = '\n%s\t%s' % (sc_head, vc_head)
output += '\n%s\n' % ('-' * len(output))
for s in settings:
output += '%s\t%s\n' % (s.key.ljust(kw), s.value.ljust(vw))
print output
sys.exit(0)
def change_setting(self, settings):
for s in settings:
try:
key, value = s.split('=')
except ValueError:
msg = '%s is not in the form of key=value.' % s[0]
self.log.critical(msg)
sys.exit(msg)
else:
try:
so = list(Settings.select(Settings.q.key==key))[0]
except IndexError:
msg = "%s is not a valid key" % key
self.log.critical(msg)
sys.exit(msg)
else:
so.value = value
msg = 'Changed key %s to %s' % (so.key, so.value)
self.log.info(msg)
print msg
sys.exit(0)
