X-Git-Url: https://git.ralfj.de/saartuer.git/blobdiff_plain/e99d4446af1d2f2419c4de4fe3874f17b0873a48..a7c0b8e1ba3fc6170f14bb0c964e5ac9e9ba4881:/tyshell diff --git a/tyshell b/tyshell deleted file mode 100755 index 1ffccfe..0000000 --- a/tyshell +++ /dev/null @@ -1,83 +0,0 @@ -#!/usr/bin/python3 -import os -import readline -import shlex -import sys -import subprocess -import socket - -tuerSock = "/run/tuer.sock" - -# use a histfile -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) - -# available commands -def helpcmd(c): - print("Available commands: %s" % ", ".join(sorted(commands.keys()))) - -def extcmd(cmd): - def run(c): - ret = subprocess.call(cmd) - if ret != 0: - print("Command returned non-zero exit statis %d" % ret) - return run - -def sendcmd(addr, cmd): - def run(c): - 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(data.decode('utf-8')) - return run - -def exitcmd(c): - print("Bye") - return True - -commands = { - 'exit': exitcmd, - 'help': helpcmd, - 'open': sendcmd(tuerSock, 'unlock'), - 'unlock': sendcmd(tuerSock, 'unlock'), - 'buzz': sendcmd(tuerSock, 'buzz'), -} - -# input loop -print("Welcome to tyshell. Use help to see what you can do.") -while True: - try: - command = input("$ ") - except EOFError: - print() - break - command = shlex.split(command) - if not len(command): continue - # 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: - res = commands[cmdoptions[0]](command) - if res: break - except Exception as e: - print("Error while executing %s: %s" % (command[0], str(e))) - 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 -