init commit.

util_macos.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"os"
+	"strings"
+)
+
+const macMetaStr1 = "com.apple.quarantine"
+const macMetaStr2 = "This resource fork intentionally left blank"
+
+func IsMacMetaFile(p string) bool {
+	b, err := os.ReadFile(p)
+	if err != nil {
+		return false
+	}
+
+	if strings.Contains(string(b), macMetaStr1) {
+		return true
+	}
+
+	return strings.Contains(string(b), macMetaStr2)
+}