Patch 8.2.1872
Problem: Matchfuzzy() does not prefer sequential matches.
Solution: Give sequential matches a higher bonus. (Christian Brabandt,
closes #7140)
Files: src/search.c, src/testdir/test_matchfuzzy.vim
*** ../vim-8.2.1871/src/search.c 2020-10-11 20:44:10.873134571 +0200
--- src/search.c 2020-10-20 19:00:37.230400193 +0200
***************
*** 4252,4259 ****
list_T *lmatchpos;
} fuzzyItem_T;
! // bonus for adjacent matches
! #define SEQUENTIAL_BONUS 15
// bonus if match occurs after a separator
#define SEPARATOR_BONUS 30
// bonus if match is uppercase and prev is lower
--- 4252,4260 ----
list_T *lmatchpos;
} fuzzyItem_T;
! // bonus for adjacent matches; this is higher than SEPARATOR_BONUS so that
! // matching a whole word is preferred.
! #define SEQUENTIAL_BONUS 40
// bonus if match occurs after a separator
#define SEPARATOR_BONUS 30
// bonus if match is uppercase and prev is lower
*** ../vim-8.2.1871/src/testdir/test_matchfuzzy.vim 2020-09-22
20:33:30.437223175 +0200
--- src/testdir/test_matchfuzzy.vim 2020-10-20 18:59:11.034557974 +0200
***************
*** 18,24 ****
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(256, matchfuzzy([repeat('a', 256)], repeat('a',
256))[0]->len())
call assert_equal([], matchfuzzy([repeat('a', 300)], repeat('a', 257)))
--- 18,24 ----
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(['onetwo', 'one_two'], matchfuzzy(['onetwo', 'one_two'],
'oneTwo'))
call assert_equal(['aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'],
matchfuzzy(['aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'], 'aa'))
call assert_equal(256, matchfuzzy([repeat('a', 256)], repeat('a',
256))[0]->len())
call assert_equal([], matchfuzzy([repeat('a', 300)], repeat('a', 257)))
***************
*** 27,33 ****
" preference for camel case match
call assert_equal(['oneTwo', 'onetwo'], ['onetwo',
'oneTwo']->matchfuzzy('onetwo'))
" preference for match after a separator (_ or space)
! call assert_equal(['one_two', 'one two', 'onetwo'], ['onetwo', 'one_two',
'one two']->matchfuzzy('onetwo'))
" preference for leading letter match
call assert_equal(['onetwo', 'xonetwo'], ['xonetwo',
'onetwo']->matchfuzzy('onetwo'))
" preference for sequential match
--- 27,37 ----
" preference for camel case match
call assert_equal(['oneTwo', 'onetwo'], ['onetwo',
'oneTwo']->matchfuzzy('onetwo'))
" preference for match after a separator (_ or space)
! if has("win32")
! call assert_equal(['onetwo', 'one two', 'one_two'], ['onetwo', 'one_two',
'one two']->matchfuzzy('onetwo'))
! else
! call assert_equal(['onetwo', 'one_two', 'one two'], ['onetwo', 'one_two',
'one two']->matchfuzzy('onetwo'))
! endif
" preference for leading letter match
call assert_equal(['onetwo', 'xonetwo'], ['xonetwo',
'onetwo']->matchfuzzy('onetwo'))
" preference for sequential match
***************
*** 36,41 ****
--- 40,47 ----
call assert_equal(['xonetwo', 'xxonetwo'], ['xxonetwo',
'xonetwo']->matchfuzzy('onetwo'))
" total non-matching letter(s) penalty
call assert_equal(['one', 'onex', 'onexx'], ['onexx', 'one',
'onex']->matchfuzzy('one'))
+ " prefer complete matches over separator matches
+ call assert_equal(['.vim/vimrc', '.vim/vimrc_colors', '.vim/v_i_m_r_c'],
['.vim/vimrc', '.vim/vimrc_colors', '.vim/v_i_m_r_c']->matchfuzzy('vimrc'))
%bw!
eval ['somebuf', 'anotherone', 'needle', 'yetanotherone']->map({_, v ->
bufadd(v) + bufload(v)})
***************
*** 133,141 ****
" preference for camel case match
call assert_equal(['oneĄwo', 'oneąwo'],
\ ['oneąwo', 'oneĄwo']->matchfuzzy('oneąwo'))
! " preference for match after a separator (_ or space)
! call assert_equal(['ⅠⅡa_bㄟㄠ', 'ⅠⅡa bㄟㄠ', 'ⅠⅡabㄟㄠ'],
! \ ['ⅠⅡabㄟㄠ', 'ⅠⅡa_bㄟㄠ', 'ⅠⅡa bㄟㄠ']->matchfuzzy('ⅠⅡabㄟㄠ'))
" preference for leading letter match
call assert_equal(['ŗŝţũŵż', 'xŗŝţũŵż'],
\ ['xŗŝţũŵż', 'ŗŝţũŵż']->matchfuzzy('ŗŝţũŵż'))
--- 139,154 ----
" preference for camel case match
call assert_equal(['oneĄwo', 'oneąwo'],
\ ['oneąwo', 'oneĄwo']->matchfuzzy('oneąwo'))
! " preference for complete match then match after separator (_ or space)
! if has("win32")
! " order is different between Windows and Unix :(
! " It's important that the complete match is first
! call assert_equal(['ⅠⅡabㄟㄠ', 'ⅠⅡa bㄟㄠ', 'ⅠⅡa_bㄟㄠ'],
! \ ['ⅠⅡabㄟㄠ', 'ⅠⅡa_bㄟㄠ', 'ⅠⅡa bㄟㄠ']->matchfuzzy('ⅠⅡabㄟㄠ'))
! else
! call assert_equal(['ⅠⅡabㄟㄠ'] + sort(['ⅠⅡa_bㄟㄠ', 'ⅠⅡa bㄟㄠ']),
! \ ['ⅠⅡabㄟㄠ', 'ⅠⅡa bㄟㄠ', 'ⅠⅡa_bㄟㄠ']->matchfuzzy('ⅠⅡabㄟㄠ'))
! endif
" preference for leading letter match
call assert_equal(['ŗŝţũŵż', 'xŗŝţũŵż'],
\ ['xŗŝţũŵż', 'ŗŝţũŵż']->matchfuzzy('ŗŝţũŵż'))
*** ../vim-8.2.1871/src/version.c 2020-10-20 14:59:08.693104225 +0200
--- src/version.c 2020-10-20 19:01:19.974318003 +0200
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 1872,
/**/
--
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:-| :-| Deja' vu!
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
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\\\ an exciting new programming language -- http://www.Zimbu.org ///
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