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Fix exact boundary match with --scheme=path or --tiebreak end

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Fix #4438
This commit is contained in:
Junegunn Choi
2025-06-26 22:33:58 +09:00
parent 5ed87ffcb9
commit 79690724d8
2 changed files with 15 additions and 6 deletions
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13
src/algo/algo.go
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@@ -827,7 +827,7 @@ func exactMatchNaive(caseSensitive bool, normalize bool, forward bool, boundaryC
// For simplicity, only look at the bonus at the first character position
pidx := 0
bestPos, bonus, bestBonus := -1, int16(0), int16(-1)
bestPos, bonus, bbonus, bestBonus := -1, int16(0), int16(0), int16(-1)
for index := 0; index < lenRunes; index++ {
index_ := indexAt(index, lenRunes, forward)
char := text.Get(index_)
@@ -849,7 +849,16 @@ func exactMatchNaive(caseSensitive bool, normalize bool, forward bool, boundaryC
bonus = bonusAt(text, index_)
}
if boundaryCheck {
ok = bonus >= bonusBoundary
if forward && pidx_ == 0 {
bbonus = bonus
} else if !forward && pidx_ == lenPattern-1 {
if index_ < lenRunes-1 {
bbonus = bonusAt(text, index_+1)
} else {
bbonus = bonusBoundaryWhite
}
}
ok = bbonus >= bonusBoundary
if ok && pidx_ == 0 {
ok = index_ == 0 || charClassOf(text.Get(index_-1)) <= charDelimiter
}

8
test/test_filter.rb
View File

@@ -304,11 +304,11 @@ class TestFilter < TestBase
def test_boundary_match
# Underscore boundaries should be ranked lower
{
default: [' x '] + %w[/x/ [x] -x- -x_ _x- _x_],
path: ['/x/', ' x '] + %w[[x] -x- -x_ _x- _x_],
history: ['[x]', '-x-', ' x '] + %w[/x/ -x_ _x- _x_]
default: [' xyz '] + %w[/xyz/ [xyz] -xyz- -xyz_ _xyz- _xyz_],
path: ['/xyz/', ' xyz '] + %w[[xyz] -xyz- -xyz_ _xyz- _xyz_],
history: ['[xyz]', '-xyz-', ' xyz '] + %w[/xyz/ -xyz_ _xyz- _xyz_]
}.each do |scheme, expected|
result = `printf -- 'xxx\n-xx\nxx-\n_x_\n_x-\n-x_\n[x]\n-x-\n x \n/x/\n' | #{FZF} -f"'x'" --scheme=#{scheme}`.lines(chomp: true)
result = `printf -- 'xxyzx\n-xxyz\nxyzx-\n_xyz_\n_xyz-\n-xyz_\n[xyz]\n-xyz-\n xyz \n/xyz/\n' | #{FZF} -f"'xyz'" --scheme=#{scheme}`.lines(chomp: true)
assert_equal expected, result
end
end