first commit

static/localfile.go

@@ -0,0 +1,49 @@
+package static
+
+import (
+	"net/http"
+	"os"
+	"path"
+	"strings"
+
+	"gitverse.ru/andoma/gin"
+)
+
+type localFileSystem struct {
+	http.FileSystem
+	root    string
+	indexes bool
+}
+
+func (l *localFileSystem) Exists(prefix string, file string) bool {
+	if p := strings.TrimPrefix(file, prefix); len(p) < len(file) {
+		name := path.Join(l.root, path.Clean(p))
+		stats, err := os.Stat(name)
+		if err != nil {
+			return false
+		}
+		if stats.IsDir() {
+			if !l.indexes {
+				_, err := os.Stat(path.Join(name, "index.html"))
+				if err != nil {
+					return false
+				}
+			}
+		}
+		return true
+	}
+	return false
+}
+
+// Dummy
+func (l *localFileSystem) Override(*gin.Context) bool {
+	return false
+}
+
+func LocalFile(root string, indexes bool) *localFileSystem {
+	return &localFileSystem{
+		FileSystem: gin.Dir(root, indexes),
+		root:       root,
+		indexes:    indexes,
+	}
+}