def _help(self, args: Args) -> AnyErr:
cmd = args.get_positional()
if not cmd:
ok = command_man("usage")
else:
ok = False
commands = self._commands_for(cmd, resolve_alias=False)
target = self._resolve_alias(cmd, recursive=False)
if target:
print(f"alias {cmd}={target}")
ok = True
else:
log.w(f"Neither a command nor an alias: '{cmd}'")
if commands:
if len(commands) == 1:
command = commands[0]
log.d(f"{cmd} resolve into known {command}")
ok = command_man(command)
elif len(commands) > 1:
print("Available commands: ")
for comm in isorted(commands):
print(red(cmd) + comm[len(cmd):])
ok = True
if not ok:
print(f"Can't provide help for '{cmd}'")
return ClientErrors.SUCCESS
def _trace(args: Args) -> AnyErr:
""" trace - changes the tracing level """
# Increase tracing level (or disable if is already max)
level = args.get_positional(
default=(get_setting(Settings.TRACING) + 1) % (TRACING_MAX + 1))
log.i(f">> TRACING ({level})")
set_setting(Settings.TRACING, level)
return ClientErrors.SUCCESS
def _verbose(args: Args) -> AnyErr:
""" verbose - changes the verbosity level """
# Increase verbosity (or disable if is already max)
verbosity = args.get_positional(
default=(get_setting(Settings.VERBOSITY) + 1) %
(VERBOSITY_MAX + 1))
log.i(f">> VERBOSE ({verbosity})")
set_setting(Settings.VERBOSITY, verbosity)
return ClientErrors.SUCCESS