X-Git-Url: https://git.ralfj.de/saartuer.git/blobdiff_plain/b0d0a5fc4029d3aa82aa76006e48c00720d25b13..a7c0b8e1ba3fc6170f14bb0c964e5ac9e9ba4881:/tyshell

diff --git a/tyshell b/tyshell
deleted file mode 100755
index 13a5513..0000000
--- a/tyshell
+++ /dev/null
@@ -1,111 +0,0 @@
-#!/usr/bin/python3
-import os
-import readline
-import shlex
-import sys
-import subprocess
-import socket
-import pwd
-import grp
-from collections import namedtuple
-
-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):
-	if (len(c) > 1):
-		print(commands.get(c[1],(None,'Can\'t find help for command %s'%(c[1]))).helpstring)
-	else:
-		print("Available commands: %s" % ", ".join(sorted(commands.keys())))
-		print("Use 'help command' to get more information on the command 'command'")
-
-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("206 Sending command %s..." % (cmd))
-		s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
-		s.connect(addr)
-		s.settimeout(60.0)
-		s.send(cmd.encode())
-		data = s.recv(256)
-		s.close()
-		print(data.decode('utf-8'))
-	return run
-
-def exitcmd(c):
-	print("Bye")
-	return True
-
-def whocmd(c):
-	for n in grp.getgrnam("tuer").gr_mem:
-		p = pwd.getpwnam(n)
-		print (p.pw_name, " - ", p.pw_gecos)
-
-def alias (cmds, aliases):
-	for newname, oldname in aliases.items():
-		cmds[newname] = cmds[oldname]
-	return cmds
-
-CmdEntry = namedtuple('CmdEntry','function helpstring')
-
-commands = alias({
-	'exit': CmdEntry(exitcmd, 'Quits this shell'),
-	'help': CmdEntry(helpcmd, 'Helps you getting to know the available commands'),
-	'open': CmdEntry(sendcmd(tuerSock, 'unlock'), 'Will try to unlock the apartment door'),
-	'buzz': CmdEntry(sendcmd(tuerSock, 'buzz'), 'Will buzz the buzzer for the street door'),
-	'who': CmdEntry(whocmd, 'Shows the list of people, who are allowed to control this system'),
-},{
-	# aliases
-	'unlock': 'open',
-})
-
-def complete_command(cmd):
-	'''returns a list of commands (as strings) starting with cmd'''
-	return list(filter(lambda x: x.startswith(cmd), commands.keys()))
-readline.set_completer(lambda cmd, num: (complete_command(cmd)+[None])[num]) # wrap complete_command for readline's weird completer API
-readline.parse_and_bind("tab: complete") # run completion on tab
-
-# 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 = complete_command(command[0])
-	# 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]].function(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
-