X-Git-Url: https://git.ralfj.de/saartuer.git/blobdiff_plain/83d646a505bed8c75eef15855da7046e5854106d..72033b3361e5f60ae1e0086f9326d815e4cec845:/tyshell?ds=inline

diff --git a/tyshell b/tyshell
index 9350e12..2280926 100755
--- a/tyshell
+++ b/tyshell
@@ -16,7 +16,6 @@ except IOError:
     pass
 import atexit
 atexit.register(readline.write_history_file, histfile)
-atexit.register(print, "Bye")
 
 # available commands
 def helpcmd(c):
@@ -34,16 +33,16 @@ 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):
-	sys.exit(0)
+	print("Bye")
+	return True
 
 commands = {
 	'exit': exitcmd,
@@ -63,12 +62,22 @@ while True:
 		break
 	command = shlex.split(command)
 	if not len(command): continue
-	# execute command
-	if 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])
+	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