Name TODOs

[saartuer.git] / tyshell

diff --git a/tyshell b/tyshell
index 090403e4dffc84762b44dc63d7cf1df28f1d4242..22809262fd4598b150428e7d8a4ea0fe1aef54e2 100755 (executable)
--- a/tyshell
+++ b/tyshell
@@ -9,18 +9,16 @@ import socket
 tuerSock = "/run/tuer.sock"
 
 # use a histfile
 tuerSock = "/run/tuer.sock"
 
 # use a histfile

-# FIXME: Why not ".tyshellhist"?
-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)
 try:
     readline.read_history_file(histfile)
 except IOError:
     pass
 import atexit
 atexit.register(readline.write_history_file, histfile)

-atexit.register(print, "Bye")

 
 # available commands
 
 # available commands

-def help(c):
+def helpcmd(c):

        print("Available commands: %s" % ", ".join(sorted(commands.keys())))
 
 def extcmd(cmd):
        print("Available commands: %s" % ", ".join(sorted(commands.keys())))
 
 def extcmd(cmd):


@@ -35,20 +33,20 @@ def sendcmd(addr, cmd):
                print("Running %s..." % (cmd))
                s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
                s.connect(addr)
                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()
                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):
        return run
 
 def exitcmd(c):

-       sys.exit(0)
+       print("Bye")
+       return True

 
 commands = {
        'exit': exitcmd,
 
 commands = {
        'exit': exitcmd,

-       'help': help,
+       'help': helpcmd,

        'open': sendcmd(tuerSock, 'open'),
        'close': sendcmd(tuerSock, 'close'),
        'buzz': sendcmd(tuerSock, 'buzz'),
        'open': sendcmd(tuerSock, 'open'),
        'close': sendcmd(tuerSock, 'close'),
        'buzz': sendcmd(tuerSock, 'buzz'),


@@ -64,12 +62,22 @@ while True:
                break
        command = shlex.split(command)
        if not len(command): continue
                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:
                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)))
                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