From f3f5bfb3695d9a248fdeacebbaed496c764dab99 Mon Sep 17 00:00:00 2001
From: Alan Knowles <alan@roojs.com>
Date: Tue, 26 Mar 2024 23:00:36 +0800
Subject: [PATCH] src/Builder4/Editor.bjs src/Builder4/Editor.vala

---
 src/Builder4/Editor.bjs  | 17 +++++++++++++++--
 src/Builder4/Editor.vala | 17 +++++++++++++++--
 2 files changed, 30 insertions(+), 4 deletions(-)

diff --git a/src/Builder4/Editor.bjs b/src/Builder4/Editor.bjs
index 72e1370f1..c79328cc0 100644
--- a/src/Builder4/Editor.bjs
+++ b/src/Builder4/Editor.bjs
@@ -62,8 +62,21 @@
            "int margin_start" : 4,
            "xtype" : "Label",
            "| void setHelper" : [
-            "() {",
-            "",
+            "(Lsp.Hover? help) {",
+            "\tif (help == null) {",
+            "\t\tthis.el.set_text(\"\");",
+            "\t\treturn;",
+            "\t}",
+            "\tvar sig = help.contents.get(0).value.split(\" \");",
+            "\tstring[] str = [];",
+            "\tfor(var i =0; i < sig.length; i++) {",
+            "\t\tstr += (\"<span underline=\\\"single\\\" color=\\\"blue\\\" >\" + ",
+            "\t\t\tGLib.Markup.escape_text(sig[i])",
+            "\t\t\t+\"</span> \");",
+            "\t\t\t",
+            "\t",
+            "\tthis.el.set_markup(str);",
+            "\t",
             "}"
            ]
           },
diff --git a/src/Builder4/Editor.vala b/src/Builder4/Editor.vala
index 2791a4c26..092486caf 100644
--- a/src/Builder4/Editor.vala
+++ b/src/Builder4/Editor.vala
@@ -544,8 +544,21 @@ public class Editor : Object
 		}
 
 		// user defined functions
-		public void setHelper () {
-		
+		public void setHelper (Lsp.Hover? help) {
+			if (help == null) {
+				this.el.set_text("");
+				return;
+			}
+			var sig = help.contents.get(0).value.split(" ");
+			string[] str = [];
+			for(var i =0; i < sig.length; i++) {
+				str += ("<span underline=\"single\" color=\"blue\" >" + 
+					GLib.Markup.escape_text(sig[i])
+					+"</span> ");
+					
+			
+			this.el.set_markup(str);
+			
 		}
 	}
 
-- 
2.39.2