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File filter tweaks.

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This commit is contained in:
Nuno Cruces 2023-06-07 14:58:46 +01:00
parent 8215f02fec
commit b90dce112e
2 changed files with 8 additions and 6 deletions
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10
file.go
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@ -157,12 +157,14 @@ func (f FileFilters) types() []string {
res = append(res, pattern) res = append(res, pattern)
continue continue
} }
dot := strings.LastIndexByte(pattern, '.')
ext := pattern[strings.LastIndexByte(pattern, '.')+1:] if dot < 0 {
continue
}
var escape bool var escape bool
var buf strings.Builder var buf strings.Builder
for _, b := range []byte(removeClasses(ext)) { for _, b := range []byte(removeClasses(pattern[dot+1:])) {
switch { switch {
case escape: case escape:
escape = false escape = false
@ -174,11 +176,9 @@ func (f FileFilters) types() []string {
} }
buf.WriteByte(b) buf.WriteByte(b)
} }
if buf.Len() > 0 {
res = append(res, buf.String()) res = append(res, buf.String())
} }
} }
}
if res == nil { if res == nil {
return nil return nil
} }

2
file_filter_test.go
View file

@ -31,6 +31,7 @@ func TestFileFilters_simplify(t *testing.T) {
}{ }{
{[]string{``}, nil}, {[]string{``}, nil},
{[]string{`*.\?`}, nil}, {[]string{`*.\?`}, nil},
{[]string{`*.`}, []string{`*.`}},
{[]string{`*.png`}, []string{"*.png"}}, {[]string{`*.png`}, []string{"*.png"}},
{[]string{`*.pn?`}, []string{"*.pn?"}}, {[]string{`*.pn?`}, []string{"*.pn?"}},
{[]string{`*.pn;`}, []string{"*.pn?"}}, {[]string{`*.pn;`}, []string{"*.pn?"}},
@ -91,6 +92,7 @@ func TestFileFilters_types(t *testing.T) {
want []string want []string
}{ }{
{[]string{``}, nil}, {[]string{``}, nil},
{[]string{`*.`}, []string{".", ""}},
{[]string{`*.png`}, []string{".", "png"}}, {[]string{`*.png`}, []string{".", "png"}},
{[]string{`*.pn?`}, nil}, {[]string{`*.pn?`}, nil},
{[]string{`*.pn;`}, []string{".", "pn;"}}, {[]string{`*.pn;`}, []string{".", "pn;"}},