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alias tab-completion and better integration to built-in help

master
Keegi 2011-06-01 20:00:35 +03:00
parent efaf64de42
commit d2c1b08e31
1 changed files with 15 additions and 3 deletions
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18
pronsole.py
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@ -91,7 +91,7 @@ class pronsole(cmd.Cmd):
if alias_def.lower() == "/d":
# delete alias
if alias_name in self.aliases.keys():
delattr(self,"do_"+alias_name)
delattr(self.__class__,"do_"+alias_name)
del self.aliases[alias_name]
print "Alias '"+alias_name+"' removed"
return
@ -99,15 +99,27 @@ class pronsole(cmd.Cmd):
print "Alias '"+alias_name+"' is not defined"
return
# (re)define an alias
func = lambda args,self=self,alias_def=alias_def: self.onecmd(" ".join((alias_def,args)))
func = lambda self,args,alias_def=alias_def: self.onecmd(" ".join((alias_def,args)))
self.aliases[alias_name] = alias_def
setattr(self,"do_"+alias_name,func)
setattr(self.__class__,"do_"+alias_name,func)
setattr(self.__class__,"help_"+alias_name,lambda self=self,alias_name=alias_name: self.subhelp_alias(alias_name))
def help_alias(self):
print "Create/modify/view aliases: alias <name> [<command>]"
print "if <command> is not specified, displays the alias definition"
print "without arguments, displays list of all defined aliases"
print "To remove an alias: alias <name> /d"
def complete_alias(self,text,line,begidx,endidx):
if (len(line.split())==2 and line[-1] != " ") or (len(line.split())==1 and line[-1]==" "):
return [i for i in self.aliases.keys() if i.startswith(text)]
elif(len(line.split())==3 or (len(line.split())==2 and line[-1]==" ")):
return self.completenames(text)
else:
return []
def subhelp_alias(self,alias_name):
print "'"+alias_name+"' is alias for '"+self.aliases[alias_name]+"'"
def postloop(self):
self.p.disconnect()