1 files changed, 122 insertions, 0 deletions
diff --git a/vendor/github.com/GeertJohan/go.rice/walk.go b/vendor/github.com/GeertJohan/go.rice/walk.go
new file mode 100644
index 00000000..3042aeab
--- /dev/null
+++ b/vendor/github.com/GeertJohan/go.rice/walk.go
@@ -0,0 +1,122 @@
+package rice
+
+import (
+	"os"
+	"path/filepath"
+	"sort"
+	"strings"
+)
+
+// Walk is like filepath.Walk()
+// Visit http://golang.org/pkg/path/filepath/#Walk for more information
+func (b *Box) Walk(path string, walkFn filepath.WalkFunc) error {
+
+	pathFile, err := b.Open(path)
+	if err != nil {
+		return err
+	}
+	defer pathFile.Close()
+
+	pathInfo, err := pathFile.Stat()
+	if err != nil {
+		return err
+	}
+
+	if b.IsAppended() || b.IsEmbedded() {
+		return b.walk(path, pathInfo, walkFn)
+	}
+
+	// We don't have any embedded or appended box so use live filesystem mode
+	return filepath.Walk(b.absolutePath+string(os.PathSeparator)+path, func(path string, info os.FileInfo, err error) error {
+
+		// Strip out the box name from the returned paths
+		path = strings.TrimPrefix(path, b.absolutePath+string(os.PathSeparator))
+		return walkFn(path, info, err)
+
+	})
+
+}
+
+// walk recursively descends path.
+// See walk() in $GOROOT/src/pkg/path/filepath/path.go
+func (b *Box) walk(path string, info os.FileInfo, walkFn filepath.WalkFunc) error {
+
+	err := walkFn(path, info, nil)
+	if err != nil {
+		if info.IsDir() && err == filepath.SkipDir {
+			return nil
+		}
+		return err
+	}
+
+	if !info.IsDir() {
+		return nil
+	}
+
+	names, err := b.readDirNames(path)
+	if err != nil {
+		return walkFn(path, info, err)
+	}
+
+	for _, name := range names {
+
+		filename := filepath.Join(path, name)
+		fileObject, err := b.Open(filename)
+		if err != nil {
+			return err
+		}
+		defer fileObject.Close()
+
+		fileInfo, err := fileObject.Stat()
+		if err != nil {
+			if err := walkFn(filename, fileInfo, err); err != nil && err != filepath.SkipDir {
+				return err
+			}
+		} else {
+			err = b.walk(filename, fileInfo, walkFn)
+			if err != nil {
+				if !fileInfo.IsDir() || err != filepath.SkipDir {
+					return err
+				}
+			}
+		}
+	}
+
+	return nil
+
+}
+
+// readDirNames reads the directory named by path and returns a sorted list of directory entries.
+// See readDirNames() in $GOROOT/pkg/path/filepath/path.go
+func (b *Box) readDirNames(path string) ([]string, error) {
+
+	f, err := b.Open(path)
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+
+	stat, err := f.Stat()
+	if err != nil {
+		return nil, err
+	}
+
+	if !stat.IsDir() {
+		return nil, nil
+	}
+
+	infos, err := f.Readdir(0)
+	if err != nil {
+		return nil, err
+	}
+
+	var names []string
+
+	for _, info := range infos {
+		names = append(names, info.Name())
+	}
+
+	sort.Strings(names)
+	return names, nil
+
+}