Created
April 27, 2014 17:34
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#!/usr/bin/python 2.7 | |
from __future__ import print_function | |
from cmd import Cmd | |
from functools import partial | |
import readline | |
class CompleteParam(object): | |
def __init__(self, name, values=None): | |
self._name = name | |
self._named_param = "%s:" % (name) | |
self._values = [] | |
if values: | |
for value in values: | |
self._values.append("%s:%s" % (name, value)) | |
@property | |
def name(self): | |
return self._name | |
@property | |
def named_param(self): | |
return self._named_param | |
@property | |
def values(self): | |
return self._values | |
def values_for(self, looking): | |
return [val for val in self.values if val.startswith(looking)] | |
class BoolCompleteParam(CompleteParam): | |
def __init__(self, name): | |
super(BoolCompleteParam, self).__init__(name, ["t", "f"]) | |
def complete(params, text, line, begidx, endidx): | |
for p in params: | |
if line.endswith(p.named_param) or text.startswith(p.named_param): | |
return p.values_for(text) | |
rv = [] | |
for param in params: | |
if param.name.startswith(text): | |
rv.append(param.named_param) | |
if len(rv) == 0: | |
rv = [p.named_param for p in params] | |
return rv | |
def complete_for(*params): | |
return partial(complete, params) | |
class Shell(Cmd): | |
def do_create(self, args): | |
print(args) | |
complete_create = complete_for( | |
CompleteParam("path", ["foo", "bar"]), | |
CompleteParam("value", []), | |
BoolCompleteParam("ephemeral"), | |
BoolCompleteParam("sequence") | |
) | |
def do_delete(self, args): | |
print(args) | |
complete_delete = complete_for( | |
CompleteParam("path", ["foo", "bar"]), | |
BoolCompleteParam("recursive") | |
) | |
if __name__ == "__main__": | |
readline.set_completer_delims(" ") | |
s = Shell() | |
s.cmdloop() |
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