From: Constantin Berhard <constantin@exxxtremesys.lu>
Date: Sun, 20 Oct 2013 02:00:24 +0000 (+0200)
Subject: nice alias system
X-Git-Url: https://git.ralfj.de/saartuer.git/commitdiff_plain/36d7c6cbf03d4096480d14d1b03aa758722251f6

nice alias system
---

diff --git a/tyshell b/tyshell
index 9f32725..c35ec0e 100755
--- a/tyshell
+++ b/tyshell
@@ -51,14 +51,21 @@ def whocmd(c):
 		p = pwd.getpwnam(n)
 		print (p.pw_name, " - ", p.pw_gecos)
 
-commands = {
+def alias (cmds, aliases):
+	for newname, oldname in aliases.items():
+		cmds[newname] = cmds[oldname]
+	return cmds
+
+commands = alias({
 	'exit': exitcmd,
 	'help': helpcmd,
 	'open': sendcmd(tuerSock, 'unlock'),
-	'unlock': sendcmd(tuerSock, 'unlock'),
 	'buzz': sendcmd(tuerSock, 'buzz'),
 	'who': whocmd,
-}
+},{
+	# aliases
+	'unlock': 'open',
+})
 
 def complete_command(cmd):
 	'''returns a list of commands (as strings) starting with cmd'''