new: Complete modules related to home page, archive page and article page

utils/markdown.go

@@ -0,0 +1,9 @@
+package utils
+
+import "regexp"
+
+// ExtractFrontMatter Extract markdown header information and return clean text
+func ExtractFrontMatter(data []byte) ([]byte, []byte) {
+	re := regexp.MustCompile(`(?s)^\s*---\s*\n.*?\n\s*---\s*\n`)
+	return re.FindSubmatch(data)[0], re.ReplaceAll(data, nil)
+}