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# Copyright (C) 2011-2012 Patrick Totzke <patricktotzke@gmail.com>
# This file is released under the GNU GPL, version 3 or a later revision.
# For further details see the COPYING file
from __future__ import absolute_import
import argparse
import logging
import os
import sys
import alot
from alot.settings import settings
from alot.settings.errors import ConfigError
from alot.db.manager import DBManager
from alot.ui import UI
from alot.commands import *
from alot.commands import CommandParseError, COMMANDS
def main():
# set up the parser to parse the command line options.
parser = argparse.ArgumentParser()
parser.add_argument('-v', '--version', action='version',
version=alot.__version__)
parser.add_argument('-r', '--read-only', action='store_true',
help='open db in read only mode')
parser.add_argument('-c', '--config', help='config file',
type=lambda x: argparse.FileType('r')(x).name)
parser.add_argument('-n', '--notmuch-config', default=os.environ.get(
'NOTMUCH_CONFIG',
os.path.expanduser('~/.notmuch-config')),
type=lambda x: argparse.FileType('r')(x).name,
help='notmuch config')
parser.add_argument('-C', '--colour-mode',
choices=(1, 16, 256), type=int, default=256,
help='terminal colour mode [default: %(default)s].')
parser.add_argument('-p', '--mailindex-path', #type=directory,
help='path to notmuch index')
parser.add_argument('-d', '--debug-level', default='info',
choices=('debug', 'info', 'warning', 'error'),
help='debug log [default: %(default)s]')
parser.add_argument('-l', '--logfile', default='/dev/null',
type=lambda x: argparse.FileType('w')(x).name,
help='logfile [default: %(default)s]')
# We will handle the subcommands in a seperate run of argparse as argparse
# does not support optional subcommands until now.
subcommands = ('search', 'compose', 'bufferlist', 'taglist', 'pyshell')
parser.add_argument('command', nargs=argparse.REMAINDER,
help='possible subcommands are {}'.format(
', '.join(subcommands)))
options = parser.parse_args()
if options.command:
# We have a command after the initial options so we also parse that.
# But we just use the parser that is already defined for the internal
# command that will back this subcommand.
parser = argparse.ArgumentParser()
subparsers = parser.add_subparsers(dest='subcommand')
for subcommand in subcommands:
subparsers.add_parser(subcommand,
parents=[COMMANDS['global'][subcommand][1]])
command = parser.parse_args(options.command)
else:
command = None
# logging
root_logger = logging.getLogger()
for log_handler in root_logger.handlers:
root_logger.removeHandler(log_handler)
root_logger = None
numeric_loglevel = getattr(logging, options.debug_level.upper(), None)
logformat = '%(levelname)s:%(module)s:%(message)s'
logging.basicConfig(level=numeric_loglevel, filename=options.logfile,
filemode='w', format=logformat)
# locate alot config files
if options.config is None:
alotconfig = os.path.join(
os.environ.get('XDG_CONFIG_HOME', os.path.expanduser('~/.config')),
'alot', 'config')
if not os.path.exists(alotconfig):
alotconfig = None
else:
alotconfig = options.config
try:
settings.read_config(alotconfig)
settings.read_notmuch_config(options.notmuch_config)
except (ConfigError, OSError, IOError) as e:
sys.exit(e)
# store options given by config swiches to the settingsManager:
if options.colour_mode:
settings.set('colourmode', options.colour_mode)
# get ourselves a database manager
indexpath = settings.get_notmuch_setting('database', 'path')
indexpath = options.mailindex_path or indexpath
dbman = DBManager(path=indexpath, ro=options.read_only)
# determine what to do
if command is None:
try:
cmdstring = settings.get('initial_command')
except CommandParseError as err:
sys.exit(err)
elif command.subcommand in subcommands:
cmdstring = ' '.join(options.command)
# set up and start interface
UI(dbman, cmdstring)
# run the exit hook
exit_hook = settings.get_hook('exit')
if exit_hook is not None:
exit_hook()
if __name__ == "__main__":
main()
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