bumblebee-status/core/config.py
2020-05-01 20:15:39 +02:00

153 lines
6 KiB
Python

import os
try:
import ast
except ImportError:
log.warning('--list modules will not work (module "ast" not found)')
import sys
import glob
import textwrap
import argparse
import logging
import core.theme
import util.store
import util.format
import modules.core
import modules.contrib
log = logging.getLogger(__name__)
MODULE_HELP = 'Specify a space-separated list of modules to load. The order of the list determines their order in the i3bar (from left to right). Use <module>:<alias> to provide an alias in case you want to load the same module multiple times, but specify different parameters.'
PARAMETER_HELP = 'Provide configuration parameters in the form of <module>.<key>=<value>'
THEME_HELP = 'Specify the theme to use for drawing modules'
def all_modules():
"""Return a list of available modules"""
result = {}
for path in [ modules.core.__file__, modules.contrib.__file__ ]:
path = os.path.dirname(path)
for mod in glob.iglob('{}/*.py'.format(path)):
result[os.path.basename(mod).replace('.py', '')] = 1
res = list(result.keys())
res.sort()
return res
class print_usage(argparse.Action):
def __init__(self, option_strings, dest, nargs=None, **kwargs):
argparse.Action.__init__(self, option_strings, dest, nargs, **kwargs)
self._indent = ' '*2
def __call__(self, parser, namespace, value, option_string=None):
if value == 'modules':
self._args = namespace
self._format = 'plain'
self.print_modules()
elif value == 'modules-markdown':
self._args = namespace
self._format = 'markdown'
self.print_modules()
elif value == 'themes':
self.print_themes()
sys.exit(0)
def print_themes(self):
print(', '.join(core.theme.themes()))
def print_modules(self):
if self._format == 'markdown':
print('# Table of modules')
print('|Name |Description |')
print('|-----|------------|')
for m in all_modules():
try:
basepath = os.path.abspath(os.path.join(os.path.dirname(os.path.realpath(__file__)), '..'))
filename = os.path.join(basepath, 'modules', 'core', '{}.py'.format(m))
if not os.path.exists(filename):
filename = os.path.join(basepath, 'modules', 'contrib', '{}.py'.format(m))
if not os.path.exists(filename):
log.warning('module {} not found'.format(m))
continue
doc = None
with open(filename) as f:
tree = ast.parse(f.read())
doc = ast.get_docstring(tree)
if not doc:
log.warning('failed to find docstring for {}'.format(m))
continue
if self._format == 'markdown':
doc = doc.replace('<', '\<')
doc = doc.replace('>', '\>')
doc = doc.replace('\n', '<br>')
print('|{} |{} |'.format(m, doc))
else:
print(textwrap.fill('{}:'.format(m), 80,
initial_indent=self._indent*2, subsequent_indent=self._indent*2))
for line in doc.split('\n'):
print(textwrap.fill(line, 80,
initial_indent=self._indent*3, subsequent_indent=self._indent*6))
except Exception as e:
log.warning(e)
class Config(util.store.Store):
def __init__(self, args):
super(Config, self).__init__()
parser = argparse.ArgumentParser(description='bumblebee-status is a modular, theme-able status line generator for the i3 window manager. https://github.com/tobi-wan-kenobi/bumblebee-status/wiki')
parser.add_argument('-m', '--modules', nargs='+', action='append', default=[],
help=MODULE_HELP)
parser.add_argument('-p', '--parameters', nargs='+', action='append', default=[],
help=PARAMETER_HELP)
parser.add_argument('-t', '--theme', default='default', help=THEME_HELP)
parser.add_argument('-i', '--iconset', default='auto',
help='Specify the name of an iconset to use (overrides theme default)')
parser.add_argument('-a', '--autohide', nargs='+', default=[],
help='Specify a list of modules to hide when not in warning/error state')
parser.add_argument('-d', '--debug', action='store_true',
help='Add debug fields to i3 output')
parser.add_argument('-f', '--logfile', help='destination for the debug log file, if -d|--debug is specified; defaults to stderr')
parser.add_argument('-r', '--right-to-left', action='store_true', help='Draw widgets from right to left, rather than left to right (which is the default)')
parser.add_argument('-l', '--list', choices=['modules', 'themes', 'modules-markdown'], help='Display a list of available themes or available modules, along with their parameters',
action=print_usage)
self.__args = parser.parse_args(args)
parameters = [ item for sub in self.__args.parameters for item in sub ]
for param in parameters:
if not '=' in param:
log.error('missing value for parameter "{}" - ignoring this parameter'.format(param))
continue
key, value = param.split('=', 1)
self.set(key, value)
def modules(self):
return [item for sub in self.__args.modules for item in sub]
def interval(self, default=1):
return util.format.seconds(self.get('interval', default))
def debug(self):
return self.__args.debug
def reverse(self):
return self.__args.right_to_left
def logfile(self):
return self.__args.logfile
def theme(self):
return self.__args.theme
def iconset(self):
return self.__args.iconset
def autohide(self, name):
return name in self.__args.autohide
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4