fixes #95 FilepathGlob("") should return nil

bmatcuk · Oct 11, 2024 · 1e20c6d · 1e20c6d
1 parent da152ef
commit 1e20c6d
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diff --git a/doublestar_test.go b/doublestar_test.go
@@ -28,6 +28,7 @@ type MatchTest struct {
 var onWindows = runtime.GOOS == "windows"
 
 var matchTests = []MatchTest{
+ {"", "", true, false, nil, true, false, true, true, 0, 0},
  {"*", "", true, true, nil, false, false, true, false, 0, 0},
  {"*", "/", false, false, nil, false, false, true, false, 0, 0},
  {"/*", "/", true, true, nil, false, false, true, false, 0, 0},

diff --git a/utils.go b/utils.go
@@ -84,6 +84,16 @@ func SplitPattern(p string) (base, pattern string) {
 // filepath.ErrBadPattern.
 //
 func FilepathGlob(pattern string, opts ...GlobOption) (matches []string, err error) {
+ if pattern == "" {
+ // special case to match filepath.Glob behavior
+ g := newGlob(opts...)
+ if g.failOnIOErrors {
+ // match doublestar.Glob behavior here
+ return nil, os.ErrInvalid
+ }
+ return nil, nil
+ }
+
  pattern = filepath.Clean(pattern)
  pattern = filepath.ToSlash(pattern)
  base, f := SplitPattern(pattern)