def main():
# dirs, files
user_dir, this_dir, applet_dir = dirs()
settings_file = user_dir + '/settings.py'
# python paths
sys.path.insert(0, user_dir)
sys.path.insert(1, applet_dir)
# gnaf paths
Gnaf.user_dir = user_dir
Gnaf.this_dir = this_dir
Gnaf.applet_dir = applet_dir
# settings
if not exists(settings_file):
writeln('No settings file found. Create %s.' % settings_file)
return False
try:
import settings
except:
debug()
writeln('Error in settings file. Check %s.' % settings_file)
return False
# find applets
applets = parse_settings(settings, user_dir, applet_dir)
count = len(applets)
if count == 0:
writeln('No applets found. Check %s.' % settings_file)
return False
# start applets
for applet in applets:
if not applet_enabled(applet):
count -= 1
continue
for instance in applet['instances']:
instance(applet['settings'])
if count == 0:
writeln('No enabled or valid applets found.')
return False
# start GUI
logC('Gnaf applets starting (%i total)' % count)
Gnaf.main()
def find_applet(user_dir, applet_dir, setting, setting_name):
applets = []
applet_name = setting['applet']
class_name = None if not 'class' in setting else setting['class']
user = applet_info(user_dir, 'user')
installed = applet_info(applet_dir, 'installed')
# search user and applet directories
for source in [user, installed]:
path = source['path'] + '/' + applet_name + '/'
if not exists(path + '__init__.py') or not exists(path + 'applet.py'):
continue
# import module and get its variables
try:
module = applet_import(applet_name, source['type'])
except:
logLR('%s (%s)' % (setting_name, applet_name), 'IMPORT ERROR')
if 'debug' not in setting or setting['debug']:
debug()
continue
# extract variables
variables = vars(module)
# search for a certain variable
if isstr(class_name) and class_name in variables:
applets.append(variables[class_name])
# search for variables as defined in a list
elif islist(class_name):
applets.extend(variables[c] for c in class_name if c in variables)
# except all variables
else:
applets.extend(variables[var] for var in variables)
# filter Gnaf classes
applets = [applet for applet in applets if isgnaf(applet)]
for applet in applets:
logLR('%s: class %s (from %s)' % (setting_name, name(applet), applet_name), 'FOUND APPLET')
applet.instance_name = setting_name
applet.name = applet_name
return applets
def debug(self):
if self.settings['debug']:
debug()
