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include dictionary parsing in first hinting

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I though this would be to slow, but it's actually OK
This commit is contained in:
Felix Van der Jeugt 2015-12-10 15:17:26 +01:00
parent f549b4aa1e
commit aaad8588b6
2 changed files with 18 additions and 42 deletions
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21
qutebrowser/browser/hints.py
View File

@ -20,6 +20,7 @@
"""A HintManager to draw hints over links."""
import os
import string
import math
import functools
import collections
@ -154,8 +155,17 @@ class HintManager(QObject):
def _get_word_hints(self, words=[]):
if not words:
with open(os.path.join(standarddir.config(), "hints")) as hintfile:
words.extend(hint.rstrip() for hint in hintfile)
with open("/usr/share/dict/words") as wordfile:
alphabet = set(string.ascii_lowercase)
hints = set()
lines = (line.rstrip().lower() for line in wordfile)
for word in lines:
if not set(word) <= alphabet: continue
if not len(word) <= 4: continue
for i in range(len(word)):
hints.discard(word[:i+1])
hints.add(word)
words.extend(hints)
return words
def _get_text(self):
@ -207,7 +217,12 @@ class HintManager(QObject):
A list of hint strings, in the same order as the elements.
"""
if config.get('hints', 'mode') == 'words':
return self._get_word_hints()[:len(elems)]
try:
return self._get_word_hints()[:len(elems)]
except IOError:
message.error(self._win_id, "Word hints require a dictionary" +
" at /usr/share/dict/words.", immediately=True)
# falls back on letter hints
if config.get('hints', 'mode') == 'number':
chars = '0123456789'
else:

39
scripts/dictionary_to_word_hints.py
View File

@ -1,39 +0,0 @@
import sys
import string
def filter_hints(words):
alphabet = set("asdflkjqwerpoiu")
hints = set()
for word in words:
# hints should be lowercase
word = word.lower()
# hints should be alphabetic
if not set(word) <= alphabet:
continue
# hints shouldn't be longer than 5 characters
if len(word) > 5:
continue
# hints should not be prefixes of other hints. we prefer the
# longer ones.
for i in range(len(word)):
hints.discard(word[:i+1])
hints.add(word)
yield from hints
def main():
inlines = (line.rstrip() for line in sys.stdin)
outlines = ("{}\n".format(hint) for hint in filter_hints(inlines))
sys.stdout.writelines(outlines)
if __name__ == "__main__":
main()