From 7bafbe463c7b85b817437df14fadc4c6b37022d9 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sun, 16 Aug 2020 16:06:32 +0200
Subject: Greentext when first character is >

---
 matrix/matrix.go | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/matrix/matrix.go b/matrix/matrix.go
index f7f308b..88ec406 100644
--- a/matrix/matrix.go
+++ b/matrix/matrix.go
@@ -17,6 +17,7 @@
 package matrix
 
 import (
+	"strings"
 	"context"
 	"crypto/tls"
 	"encoding/gob"
@@ -819,7 +820,26 @@ func (c *Container) MarkRead(roomID id.RoomID, eventID id.EventID) {
 	}()
 }
 
+func greentext(text string) string {
+	var result strings.Builder
+	for i, line := range strings.Split(text, "\n") {
+		if i > 0 {
+			result.WriteByte('\n')
+		}
+		if len(line) > 0 && line[0] == '>' {
+			result.WriteString("<font color=\"#789922\">")
+			result.WriteString(line)
+			result.WriteString("</font>")
+		} else {
+			result.WriteString(line)
+		}
+	}
+	return result.String()
+}
+
 func (c *Container) PrepareMarkdownMessage(roomID id.RoomID, msgtype event.MessageType, text, html string, rel *ifc.Relation) *muksevt.Event {
+	text = greentext(text)
+
 	var content event.MessageEventContent
 	if html != "" {
 		content = event.MessageEventContent{
-- 
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