vendorify
diff --git a/go/vendor/github.com/gobuffalo/packr/walk.go b/go/vendor/github.com/gobuffalo/packr/walk.go
new file mode 100644
index 0000000..21f2563
--- /dev/null
+++ b/go/vendor/github.com/gobuffalo/packr/walk.go
@@ -0,0 +1,63 @@
+package packr
+
+import (
+ "os"
+ "path/filepath"
+ "strings"
+
+ "github.com/pkg/errors"
+)
+
+type WalkFunc func(string, File) error
+
+// Walk will traverse the box and call the WalkFunc for each file in the box/folder.
+func (b Box) Walk(wf WalkFunc) error {
+ if data[b.Path] == nil {
+ base, err := filepath.EvalSymlinks(filepath.Join(b.callingDir, b.Path))
+ if err != nil {
+ return errors.WithStack(err)
+ }
+ return filepath.Walk(base, func(path string, info os.FileInfo, err error) error {
+ cleanName, err := filepath.Rel(base, path)
+ if err != nil {
+ cleanName = strings.TrimPrefix(path, base)
+ }
+ cleanName = filepath.ToSlash(filepath.Clean(cleanName))
+ cleanName = strings.TrimPrefix(cleanName, "/")
+ cleanName = filepath.FromSlash(cleanName)
+ if info == nil || info.IsDir() {
+ return nil
+ }
+
+ file, err := fileFor(path, cleanName)
+ if err != nil {
+ return err
+ }
+ return wf(cleanName, file)
+ })
+ }
+ for n := range data[b.Path] {
+ f, err := b.find(n)
+ if err != nil {
+ return err
+ }
+ err = wf(n, f)
+ if err != nil {
+ return err
+ }
+ }
+ return nil
+}
+
+// WalkPrefix will call box.Walk and call the WalkFunc when it finds paths that have a matching prefix
+func (b Box) WalkPrefix(prefix string, wf WalkFunc) error {
+ opre := osPath(prefix)
+ return b.Walk(func(path string, f File) error {
+ if strings.HasPrefix(osPath(path), opre) {
+ if err := wf(path, f); err != nil {
+ return errors.WithStack(err)
+ }
+ }
+ return nil
+ })
+}