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Fix the decode_hint function to work with an arbitrary alphabet

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This commit is contained in:
Kovid Goyal 2019-08-01 19:31:21 +05:30
parent dc6d14943e
commit 68f3b6fbeb
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 8 additions and 3 deletions
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11
kittens/hints/main.py
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@ -43,8 +43,13 @@ def encode_hint(num, alphabet):
return res
def decode_hint(x):
return int(x, 36)
def decode_hint(x, alphabet=DEFAULT_HINT_ALPHABET):
base = len(alphabet)
index_map = {c: i for i, c in enumerate(alphabet)}
i = 0
for char in x:
i = i * base + index_map[char]
return i
def highlight_mark(m, text, current_input, alphabet):
@ -138,7 +143,7 @@ class Hints(Handler):
self.draw_screen()
elif key_event is enter_key and self.current_input:
try:
idx = decode_hint(self.current_input)
idx = decode_hint(self.current_input, self.alphabet)
self.chosen.append(self.index_map[idx].text + self.match_suffix)
self.ignore_mark_indices.add(idx)
except Exception: