hy/hy/completer.py
2013-03-28 21:42:40 -04:00

42 lines
987 B
Python

import hy.macros
import hy.compiler
import __builtin__
PATH = [hy.compiler._compile_table, hy.macros._hy_macros, __builtin__.__dict__]
class Completer:
def __init__(self, namespace = None):
if namespace and not isinstance(namespace, dict):
raise TypeError,'namespace must be a dictionary'
self.namespace = namespace
def complete(self, text, state):
path = PATH
if self.namespace:
path.append(self.namespace)
matches = []
for p in path:
p = filter(lambda x: isinstance(x, str), p.keys())
p = [x.replace("_", "-") for x in p]
[matches.append(x) for x in
filter(lambda x: x.startswith(text), p)]
try:
return matches[state]
except IndexError:
return None
try:
import readline
except ImportError:
pass
else:
readline.set_completer(Completer().complete)
readline.set_completer_delims("()[]{}")