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patch 8.2.1665: cannot do fuzzy string matching

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Problem:    Cannot do fuzzy string matching.
Solution:   Add matchfuzzy(). (Yegappan Lakshmanan, closes #6932)
This commit is contained in:
Bram Moolenaar
2020-09-11 22:25:15 +02:00
parent c2c8205634
commit 635414dd2f
7 changed files with 393 additions and 0 deletions
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24
src/testdir/test_functions.vim
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@@ -2554,4 +2554,28 @@ func Test_browsedir()
call assert_fails('call browsedir("open", [])', 'E730:')
endfunc
" Test for matchfuzzy()
func Test_matchfuzzy()
call assert_fails('call matchfuzzy(10, "abc")', 'E714:')
call assert_fails('call matchfuzzy(["abc"], [])', 'E730:')
call assert_equal([], matchfuzzy([], 'abc'))
call assert_equal([], matchfuzzy(['abc'], ''))
call assert_equal(['abc'], matchfuzzy(['abc', 10], 'ac'))
call assert_equal([], matchfuzzy([10, 20], 'ac'))
call assert_equal(['abc'], matchfuzzy(['abc'], 'abc'))
call assert_equal(['crayon', 'camera'], matchfuzzy(['camera', 'crayon'], 'cra'))
call assert_equal(['aabbaa', 'aaabbbaaa', 'aaaabbbbaaaa', 'aba'], matchfuzzy(['aba', 'aabbaa', 'aaabbbaaa', 'aaaabbbbaaaa'], 'aa'))
call assert_equal(['one'], matchfuzzy(['one', 'two'], 'one'))
call assert_equal(['oneTwo', 'onetwo'], matchfuzzy(['onetwo', 'oneTwo'], 'oneTwo'))
call assert_equal(['one_two', 'onetwo'], matchfuzzy(['onetwo', 'one_two'], 'oneTwo'))
call assert_equal(['aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'], matchfuzzy(['aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'], 'aa'))
call assert_equal([], matchfuzzy([repeat('a', 300)], repeat('a', 257)))
%bw!
eval ['somebuf', 'anotherone', 'needle', 'yetanotherone']->map({_, v -> bufadd(v) + bufload(v)})
let l = getbufinfo()->map({_, v -> v.name})->matchfuzzy('ndl')
call assert_equal(1, len(l))
call assert_match('needle', l[0])
endfunc
" vim: shiftwidth=2 sts=2 expandtab