X-Git-Url: https://git.ralfj.de/saartuer.git/blobdiff_plain/6e7d90d419547705cb125adc7fe3626d9dc0fd49..e99d4446af1d2f2419c4de4fe3874f17b0873a48:/tyshell diff --git a/tyshell b/tyshell index 34ef515..1ffccfe 100755 --- a/tyshell +++ b/tyshell @@ -9,7 +9,7 @@ import socket tuerSock = "/run/tuer.sock" # use a histfile -histfile = os.path.join(os.path.expanduser("~"), ".pyshellhist") +histfile = os.path.join(os.path.expanduser("~"), ".tyshellhist") try: readline.read_history_file(histfile) except IOError: @@ -18,7 +18,7 @@ import atexit atexit.register(readline.write_history_file, histfile) # available commands -def help(c): +def helpcmd(c): print("Available commands: %s" % ", ".join(sorted(commands.keys()))) def extcmd(cmd): @@ -33,19 +33,22 @@ def sendcmd(addr, cmd): print("Running %s..." % (cmd)) s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) s.connect(addr) + s.settimeout(10.0) s.send(cmd.encode()) data = s.recv(4) s.close() - print("...done") - if data != b'1': - print("Received unexpected answer %s" % str(data)) + print(data.decode('utf-8')) return run +def exitcmd(c): + print("Bye") + return True + commands = { - 'exit': None, # catched below, quits the loop - 'help': help, - 'open': sendcmd(tuerSock, 'open'), - 'close': sendcmd(tuerSock, 'close'), + 'exit': exitcmd, + 'help': helpcmd, + 'open': sendcmd(tuerSock, 'unlock'), + 'unlock': sendcmd(tuerSock, 'unlock'), 'buzz': sendcmd(tuerSock, 'buzz'), } @@ -59,14 +62,22 @@ while True: break command = shlex.split(command) if not len(command): continue - # execute command - if command[0] == "exit": - break - elif command[0] in commands: + # find suiting commands + if command[0] in commands: # needed in case a complete command is a prefix of another one + cmdoptions = [command[0]] + else: + cmdoptions = list(filter(lambda x: command[0].startswith(x), commands.keys())) + # check how many we found + if len(cmdoptions) == 0: # no commands fit prefix + print("Command %s not found. Use help." % command[0]) + elif len(cmdoptions) == 1: # exactly one command fits (prefix) try: - commands[command[0]](command) + res = commands[cmdoptions[0]](command) + if res: break except Exception as e: print("Error while executing %s: %s" % (command[0], str(e))) - else: - print("Command %s not found. Use help." % command[0]) -print("Bye") + else: # multiple commands fit the prefix + print("Ambiguous command prefix, please choose one of the following:") + print("\t", " ".join(cmdoptions)) + # TODO: put current "command[0]" into the shell for the next command, but such that it is deletable with backspace +