Parametric multi-line macros...
parent
f10c2dce5c
commit
b636b3165b
51
pronsole.py
51
pronsole.py
|
@ -41,6 +41,7 @@ class pronsole(cmd.Cmd):
|
|||
self.tempreadings=""
|
||||
self.aliases={}
|
||||
self.lastport = (None,None)
|
||||
self.macros=[]
|
||||
|
||||
def scanserial(self):
|
||||
"""scan for available ports. return a list of device names."""
|
||||
|
@ -125,6 +126,56 @@ class pronsole(cmd.Cmd):
|
|||
def subhelp_alias(self,alias_name):
|
||||
print "'"+alias_name+"' is alias for '"+self.aliases[alias_name]+"'"
|
||||
|
||||
def hook_macro(self,l):
|
||||
ls = l.lstrip()
|
||||
ws = l[:len(l)-len(ls)] # just leading whitespace
|
||||
if len(ws)==0:
|
||||
del self.onecmd # remove override
|
||||
print "Macro '"+self.cur_macro_name+"' defined"
|
||||
print self.cur_macro # debug
|
||||
print "------------" # debug
|
||||
self.prompt="PC>"
|
||||
exec self.cur_macro
|
||||
if self.cur_macro_name not in self.macros:
|
||||
self.macros.append(self.cur_macro_name)
|
||||
#global macro
|
||||
setattr(self.__class__,"do_"+self.cur_macro_name,lambda self,largs,macro=macro:macro(self,largs.split()))
|
||||
setattr(self.__class__,"help_"+self.cur_macro_name,lambda self,macro_name=self.cur_macro_name: self.subhelp_macro(macro_name))
|
||||
#del self.cur_macro
|
||||
# pass the unprocessed line to regular command processor
|
||||
return self.onecmd(l)
|
||||
if ls.startswith('#'): return
|
||||
if ls.startswith('!'):
|
||||
self.cur_macro += ws + ls[1:] + "\n" # python mode
|
||||
else:
|
||||
self.cur_macro += ws + 'self.onecmd("'+ls+'".format(args))\n' # parametric command mode
|
||||
|
||||
def do_macro(self,l):
|
||||
if len(l.strip())==0:
|
||||
self.print_topics("User-defined macros",self.macros,15,80)
|
||||
return
|
||||
self.cur_macro_name = l.strip()
|
||||
if self.cur_macro_name.lower().endswith("/d"):
|
||||
self.cur_macro_name = self.cur_macro_name.split()[0]
|
||||
self.macros.remove(self.cur_macro_name)
|
||||
delattr(self.__class__,"do_"+self.cur_macro_name)
|
||||
delattr(self.__class__,"help_"+self.cur_macro_name)
|
||||
return
|
||||
if self.cur_macro_name not in self.macros and hasattr(self.__class__,"do_"+self.cur_macro_name):
|
||||
print "Name '"+self.cur_macro_name+"' is already being used by built-in command or alias"
|
||||
return
|
||||
print "Enter macro using indented lines, end with empty line"
|
||||
self.onecmd = self.hook_macro # override onecmd temporarily
|
||||
self.cur_macro = "def macro(self,*args):\n"
|
||||
self.prompt="..>"
|
||||
|
||||
def help_macro(self):
|
||||
print "Define macro: macro <name>"
|
||||
print "Enter macro definition in indented lines. Use {0} .. {N} to substitute macro arguments"
|
||||
|
||||
def subhelp_macro(self,macro):
|
||||
print "'"+macro+"' is an user-defined macro."
|
||||
|
||||
def postloop(self):
|
||||
self.p.disconnect()
|
||||
cmd.Cmd.postloop(self)
|
||||
|
|
Loading…
Reference in New Issue