def replize(klass, history_across_invocations=1):
"""Return a subclass of the cmd.Cmd-derived klass that uses
pyrepl instead of readline.
Raises a ValueError if klass does not derive from cmd.Cmd.
The optional history_across_invocations parameter (default 1)
controls whether instances of the returned class share
histories."""
completions = [s[3:] for s in completer.get_class_members(klass) if s.startswith("do_")]
if not issubclass(klass, cmd.Cmd):
raise Exception
# if klass.cmdloop.im_class is not cmd.Cmd:
# print "this may not work"
class CmdRepl(klass):
k_init = klass.__init__
if history_across_invocations:
_CmdRepl__history = []
def __init__(self, *args, **kw):
self.k_init(*args, **kw)
self.__reader = CmdReader(completions)
self.__reader.history = CmdRepl._CmdRepl__history
self.__reader.historyi = len(CmdRepl._CmdRepl__history)
else:
def __init__(self, *args, **kw):
self.k_init(*args, **kw)
self.__reader = CmdReader(completions)
def cmdloop(self, intro=None):
self.preloop()
if intro is not None:
self.intro = intro
if self.intro:
print self.intro
stop = None
while not stop:
if self.cmdqueue:
line = self.cmdqueue[0]
del self.cmdqueue[0]
else:
try:
self.__reader.ps1 = self.prompt
line = self.__reader.readline()
except EOFError:
line = "EOF"
line = self.precmd(line)
stop = self.onecmd(line)
stop = self.postcmd(stop, line)
self.postloop()
CmdRepl.__name__ = "replize(%s.%s)" % (klass.__module__, klass.__name__)
return CmdRepl
def replize(klass, console, history_across_invocations=1):
"""Return a subclass of the cmd.Cmd-derived klass that uses
pyrepl instead of readline.
Raises a ValueError if klass does not derive from cmd.Cmd.
The optional history_across_invocations parameter (default 1)
controls whether instances of the returned class share
histories."""
completions = [s[3:]
for s in completer.get_class_members(klass)
if s.startswith("do_")]
if not issubclass(klass, cmd.Cmd):
raise Exception
# if klass.cmdloop.im_class is not cmd.Cmd:
# print "this may not work"
class CmdRepl(klass):
k_init = klass.__init__
if history_across_invocations:
_CmdRepl__history = []
def __init__(self, *args, **kw):
self.k_init(*args, **kw)
self.__reader = CmdReader(completions,console)
self.__reader.history = CmdRepl._CmdRepl__history
self.__reader.historyi = len(CmdRepl._CmdRepl__history)
else:
def __init__(self, *args, **kw):
self.k_init(*args, **kw)
self.__reader = CmdReader(completions,console)
def cmdloop(self, intro=None):
self.preloop()
if intro is not None:
self.intro = intro
if self.intro:
print self.intro
stop = None
while not stop:
if self.cmdqueue:
line = self.cmdqueue[0]
del self.cmdqueue[0]
else:
try:
self.__reader.ps1 = self.prompt
line = self.__reader.readline()
except EOFError:
line = "EOF"
line = self.precmd(line)
stop = self.onecmd(line)
stop = self.postcmd(stop, line)
self.postloop()
CmdRepl.__name__ = "replize(%s.%s)"%(klass.__module__, klass.__name__)
return CmdRepl
def replize(klass, history_across_invocations=1):
"""Return a subclass of the cmd.Cmd-derived klass that uses
pyrepl instead of readline.
Raises a ValueError if klass does not derive from cmd.Cmd.
The optional history_across_invocations parameter (default 1)
controls whether instances of the returned class share
histories."""
completions = [
s[3:] for s in completer.get_class_members(klass)
if s.startswith("do_")
]
assert issubclass(klass, cmd.Cmd)
# if klass.cmdloop.im_class is not cmd.Cmd:
# print "this may not work"
class MultiHist(object):
__history = []
def __init__(self, *args, **kw):
super(MultiHist, self).__init__(*args, **kw)
self.__reader = CmdReader(completions)
self.__reader.history = self.__history
self.__reader.historyi = len(self.__history)
class SimpleHist(object):
def __init__(self, *args, **kw):
super(SimpleHist, self).__init__(*args, **kw)
self.__reader = CmdReader(completions)
class CmdLoopMixin(object):
def cmdloop(self, intro=None):
self.preloop()
if intro is not None:
self.intro = intro
if self.intro:
print(self.intro)
stop = None
while not stop:
if self.cmdqueue:
line = self.cmdqueue[0]
del self.cmdqueue[0]
else:
try:
self.__reader.ps1 = self.prompt
line = self.__reader.readline()
except EOFError:
line = "EOF"
line = self.precmd(line)
stop = self.onecmd(line)
stop = self.postcmd(stop, line)
self.postloop()
hist = MultiHist if history_across_invocations else SimpleHist
class CmdRepl(hist, CmdLoopMixin, klass):
__name__ = "replize(%s.%s)" % (klass.__module__, klass.__name__)
return CmdRepl
