From 341e258208647cacca59c324fc658ac9c068c7c5 Mon Sep 17 00:00:00 2001
From: Julian Hurst <ark@mansus.space>
Date: Fri, 16 Dec 2022 11:31:21 +0100
Subject: Add -m flag

---
 handlers.ha | 7 +++++++
 main.ha     | 6 +++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/handlers.ha b/handlers.ha
index c4f28db..fb6837e 100644
--- a/handlers.ha
+++ b/handlers.ha
@@ -43,6 +43,13 @@ fn runehandler(l: *widget::widget, r: libtui::key) bool = {
 		list::pagedown(l);
 	case 'u' =>
 		list::pageup(l);
+	case 'h' =>
+		if (msg != "") {
+			libtui::suspend(&l.widget.ui);
+			fmt::println(msg)!;
+			libtui::resume(&l.widget.ui);
+			return true;
+		};
 	case 'l' =>
 		// to print properly suspend the ui, print, then resume
 		libtui::suspend(&l.widget.ui);
diff --git a/main.ha b/main.ha
index 467f773..5f55a91 100644
--- a/main.ha
+++ b/main.ha
@@ -19,6 +19,7 @@ let searchterm: str = "";
 let searchforward: bool = true;
 
 let nulterm: bool = false;
+let msg: str = "";
 
 type mainUI = struct {
 	list: *list::listwidget,
@@ -77,7 +78,8 @@ fn resize(list: *list::listwidget) void = {
 export fn main() void = {
 	const cmd = getopt::parse(os::args,
 		"interactive list",
-		('0', "NUL terminated output")
+		('0', "NUL terminated output"),
+		('m', "msg", "string to print when 'h' is pressed (this can be used for custom help messages or building basic extra external features)"),
 	);
 	defer getopt::finish(&cmd);
 
@@ -86,6 +88,8 @@ export fn main() void = {
 		switch (opt.0) {
 		case '0' =>
 			nulterm = true;
+		case 'm' =>
+			msg = opt.1;
 		};
 	};
 
-- 
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