feat(template): add regex support

resolves #2823

src/template/func_map.go

@@ -12,6 +12,8 @@ func funcMap() template.FuncMap {
 		"url":          url,
 		"path":         path,
 		"glob":         glob,
+		"matchP":       matchP,
+		"replaceP":     replaceP,
 	}
 	for key, fun := range sprig.TxtFuncMap() {
 		if _, ok := funcMap[key]; !ok {

src/template/regex.go

@@ -0,0 +1,11 @@
+package template
+
+import "oh-my-posh/regex"
+
+func matchP(pattern, text string) bool {
+	return regex.MatchString(pattern, text)
+}
+
+func replaceP(pattern, text, replaceText string) string {
+	return regex.ReplaceAllString(pattern, text, replaceText)
+}