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Merge pull request #1210 from prattmic/glob_test

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filter: document recursive wildcards
This commit is contained in:
Alexander Neumann 2017-09-05 21:50:27 +02:00
commit ff3149831e
2 changed files with 10 additions and 0 deletions
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8
internal/filter/filter.go
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@ -17,6 +17,10 @@ var ErrBadString = errors.New("filter.Match: string is empty")
//
// Pattern can be a combination of patterns suitable for filepath.Match, joined
// by filepath.Separator.
//
// In addition patterns suitable for filepath.Match, pattern accepts a
// recursive wildcard '**', which greedily matches an arbitrary number of
// intermediate directories.
func Match(pattern, str string) (matched bool, err error) {
if pattern == "" {
return true, nil
@ -46,6 +50,10 @@ func Match(pattern, str string) (matched bool, err error) {
//
// Pattern can be a combination of patterns suitable for filepath.Match, joined
// by filepath.Separator.
//
// In addition patterns suitable for filepath.Match, pattern accepts a
// recursive wildcard '**', which greedily matches an arbitrary number of
// intermediate directories.
func ChildMatch(pattern, str string) (matched bool, err error) {
if pattern == "" {
return true, nil

2
internal/filter/filter_test.go
View File

@ -76,6 +76,7 @@ var matchTests = []struct {
{"foo/**/bar/*.go", "/home/user/foo/bar/test.go", true},
{"foo/**/bar/*.go", "x/foo/bar/test.go", true},
{"foo/**/bar/*.go", "foo/bar/test.go", true},
{"foo/**/bar/*.go", "foo/bar/baz/bar/test.go", true},
{"foo/**/bar/*.go", "/home/user/foo/test.c", false},
{"foo/**/bar/*.go", "bar/foo/main.go", false},
{"foo/**/bar/*.go", "/foo/bar/main.go", true},
@ -144,6 +145,7 @@ var childMatchTests = []struct {
{"/foo/bar/baz", "/foo/bar", true},
{"/foo/bar/baz", "/foo/baz", false},
{"/foo/**/baz", "/foo/bar/baz", true},
{"/foo/**/baz", "/foo/bar/baz/blah", true},
{"/foo/**/qux", "/foo/bar/baz/qux", true},
{"/baz/bar", "/foo", false},
{"/foo", "/foo/bar", true},