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more clever fuzzy match

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findstr 2018-01-24 15:08:33 +08:00
parent 6a529f4f92
commit 547cba8bb6
1 changed files with 13 additions and 12 deletions
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25
bin/autojump_match.py
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@ -87,6 +87,17 @@ def match_consecutive(needles, haystack, ignore_case=False):
) )
return ifilter(found, haystack) return ifilter(found, haystack)
def percent_matcher(needles, path, ignore_case=False):
percent = 0.0
source = path
if ignore_case:
source = source.lower()
for i in needles:
p = i
if ignore_case:
p = i.lower()
percent += SequenceMatcher(p, source).ratio()
return percent
def match_fuzzy(needles, haystack, ignore_case=False, threshold=0.6): def match_fuzzy(needles, haystack, ignore_case=False, threshold=0.6):
""" """
@ -113,17 +124,7 @@ def match_fuzzy(needles, haystack, ignore_case=False, threshold=0.6):
This is a weak heuristic and used as a last resort to find matches. This is a weak heuristic and used as a last resort to find matches.
""" """
end_dir = lambda path: last(os.path.split(path)) end_dir = lambda path: last(os.path.split(path))
if ignore_case: match_percent = lambda entry: percent_matcher(needles, entry.path,\
needle = last(needles).lower() ignore_case)
match_percent = lambda entry: SequenceMatcher(
a=needle,
b=end_dir(entry.path.lower()),
).ratio()
else:
needle = last(needles)
match_percent = lambda entry: SequenceMatcher(
a=needle,
b=end_dir(entry.path),
).ratio()
meets_threshold = lambda entry: match_percent(entry) >= threshold meets_threshold = lambda entry: match_percent(entry) >= threshold
return ifilter(meets_threshold, haystack) return ifilter(meets_threshold, haystack)