class Options(AttrMonitor):
def __init__(self, args=None):
"""constructor
@args: argument dictionary (if None use sys)
"""
self.args = args
if not args:
self.args = docopt(USAGE, version=VERSION)
self.log = Logger()
self.debug = self.args['--verbose']
if not self.debug and ENV_DEBUG in os.environ:
self.debug = True
if ENV_NODEBUG in os.environ:
self.debug = False
self.profile = self.args['--profile']
self.confpath = os.path.expanduser(self.args['--cfg'])
if self.debug:
self.log.dbg('config file: {}'.format(self.confpath))
self._read_config(self.profile)
self._apply_args()
self._fill_attr()
if ENV_NOBANNER not in os.environ \
and self.banner \
and not self.args['--no-banner']:
self._header()
self._print_attr()
# start monitoring for bad attribute
self._set_attr_err = True
def _header(self):
"""print the header"""
self.log.log(BANNER)
self.log.log('')
def _read_config(self, profile=None):
"""read the config file"""
self.conf = Cfg(self.confpath, profile=profile, debug=self.debug)
# transform the configs in attribute
for k, v in self.conf.get_settings().items():
setattr(self, k, v)
def _apply_args(self):
"""apply cli args as attribute"""
# the commands
self.cmd_list = self.args['list']
self.cmd_listfiles = self.args['listfiles']
self.cmd_install = self.args['install']
self.cmd_compare = self.args['compare']
self.cmd_import = self.args['import']
self.cmd_update = self.args['update']
self.cmd_detail = self.args['detail']
# adapt attributes based on arguments
self.dry = self.args['--dry']
self.safe = not self.args['--force']
self.link = LinkTypes.NOLINK
if self.link_by_default:
self.link = LinkTypes.PARENTS
if self.args['--inv-link']:
# Only invert link type from NOLINK to PARENTS and vice-versa
if self.link == LinkTypes.NOLINK:
self.link = LinkTypes.PARENTS
elif self.link == LinkTypes.PARENTS:
self.link = LinkTypes.NOLINK
# "listfiles" specifics
self.listfiles_templateonly = self.args['--template']
# "install" specifics
self.install_temporary = self.args['--temp']
self.install_keys = self.args['<key>']
self.install_diff = not self.args['--nodiff']
self.install_showdiff = self.showdiff or self.args['--showdiff']
self.install_backup_suffix = BACKUP_SUFFIX
# "compare" specifics
self.compare_dopts = self.args['--dopts']
self.compare_focus = self.args['--file']
self.compare_ignore = self.args['--ignore']
self.compare_ignore.append('*{}'.format(self.install_backup_suffix))
# "import" specifics
self.import_path = self.args['<path>']
# "update" specifics
self.update_path = self.args['<path>']
self.update_iskey = self.args['--key']
self.update_ignore = self.args['--ignore']
self.update_ignore.append('*{}'.format(self.install_backup_suffix))
self.update_showpatch = self.args['--show-patch']
# "detail" specifics
self.detail_keys = self.args['<key>']
def _fill_attr(self):
"""create attributes from conf"""
# variables
self.variables = self.conf.get_variables(self.profile,
debug=self.debug).copy()
# the dotfiles
self.dotfiles = self.conf.eval_dotfiles(self.profile,
self.variables,
debug=self.debug).copy()
# the profiles
self.profiles = self.conf.get_profiles()
def _print_attr(self):
"""print all of this class attributes"""
if not self.debug:
return
self.log.dbg('options:')
for att in dir(self):
if att.startswith('_'):
continue
val = getattr(self, att)
if callable(val):
continue
self.log.dbg('- {}: \"{}\"'.format(att, val))
def _attr_set(self, attr):
"""error when some inexistent attr is set"""
raise Exception('bad option: {}'.format(attr))
def main():
"""entry point"""
ret = True
args = docopt(USAGE, version=VERSION)
try:
conf = Cfg(os.path.expanduser(args['--cfg']))
except ValueError as e:
LOG.err('Config format error: {}'.format(str(e)))
return False
opts = conf.get_settings()
opts['dry'] = args['--dry']
opts['profile'] = args['--profile']
opts['safe'] = not args['--force']
opts['installdiff'] = not args['--nodiff']
opts['link'] = args['--link']
opts['debug'] = args['--verbose']
opts['variables'] = conf.get_variables()
opts['showdiff'] = opts['showdiff'] or args['--showdiff']
if opts['debug']:
LOG.dbg('config file: {}'.format(args['--cfg']))
LOG.dbg('opts: {}'.format(opts))
# resolve dynamic paths
conf.eval_dotfiles(opts['profile'], debug=opts['debug'])
if ENV_NOBANNER not in os.environ \
and opts['banner'] \
and not args['--no-banner']:
_header()
try:
if args['list']:
# list existing profiles
if opts['debug']:
LOG.dbg('running cmd: list')
cmd_list_profiles(conf)
elif args['listfiles']:
# list files for selected profile
if opts['debug']:
LOG.dbg('running cmd: listfiles')
cmd_list_files(opts, conf, templateonly=args['--template'])
elif args['install']:
# install the dotfiles stored in dotdrop
if opts['debug']:
LOG.dbg('running cmd: install')
ret = cmd_install(opts,
conf,
temporary=args['--temp'],
keys=args['<key>'])
elif args['compare']:
# compare local dotfiles with dotfiles stored in dotdrop
if opts['debug']:
LOG.dbg('running cmd: compare')
tmp = get_tmpdir()
opts['dopts'] = args['--dopts']
ret = cmd_compare(opts,
conf,
tmp,
focus=args['--file'],
ignore=args['--ignore'])
# clean tmp directory
remove(tmp)
elif args['import']:
# import dotfile(s)
if opts['debug']:
LOG.dbg('running cmd: import')
ret = cmd_importer(opts, conf, args['<path>'])
elif args['update']:
# update a dotfile
if opts['debug']:
LOG.dbg('running cmd: update')
iskey = args['--key']
ret = cmd_update(opts, conf, args['<path>'], iskey=iskey)
elif args['detail']:
# detail files
if opts['debug']:
LOG.dbg('running cmd: update')
cmd_detail(opts, conf, keys=args['<key>'])
except KeyboardInterrupt:
LOG.err('interrupted')
ret = False
return ret