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:
pass
import atexit
atexit.register(readline.write_history_file, histfile)
+atexit.register(print, "Bye")
# available commands
-def help(c):
+def helpcmd(c):
print("Available commands: %s" % ", ".join(sorted(commands.keys())))
def extcmd(cmd):
print("Received unexpected answer %s" % str(data))
return run
+def exitcmd(c):
+ sys.exit(0)
+
commands = {
- 'exit': None, # catched below, quits the loop
- 'help': help,
+ 'exit': exitcmd,
+ 'help': helpcmd,
'open': sendcmd(tuerSock, 'open'),
'close': sendcmd(tuerSock, 'close'),
'buzz': sendcmd(tuerSock, 'buzz'),
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] == x[:len(command[0])],commands.keys()))
+ 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)
+ commands[cmdoptions[0]](command)
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("\t", " ".join(cmdoptions))
+ # TODO: put current "command[0]" into the shell for the next command, but such that it is deletable with backspace
+