def run_cmd2_app(app: cmd2.Cmd) -> None:
"""
Run a cmd2 App as CLI or shell.
Handle exit code return value, too.
"""
if len(sys.argv) > 1:
# CLI usage => run only one command and then exit
app.onecmd_plus_hooks(line=argv2str(sys.argv[1:]))
exit_code = app.exit_code
else:
exit_code = app.cmdloop()
sys.exit(exit_code)
def onecmd_plus_hooks(self, line, return_none=True):
'''
A single command called with the addtional options provided
to configure the method call.
Returned is the value from the Piped reduce call
or the handler method.
'''
# print 'onecmd_plus_hooks', line
self._lastcmd = line
if PIPE in line:
spl = line.split(PIPE)
return self.run_commands_reduce(spl)
else:
v = Cmd.onecmd_plus_hooks(self, line)
to_quit = False
if v in (QUIT_EXIT, QUIT_NO_EXIT):
to_quit = True
if return_none is False or to_quit:
return v
def onecmd_plus_hooks(self, line):
''' Trigger hooks after command. '''
if not line:
return self.emptyline()
return Cmd.onecmd_plus_hooks(self, line)
def onecmd_plus_hooks(self, line):
''' Trigger hooks after command. '''
if not line:
return self.emptyline()
return Cmd.onecmd_plus_hooks(self, line)
