From 6ef9d5a2b77297a1be730e7f34bbbf63aef2de9b Mon Sep 17 00:00:00 2001
From: David Vazgenovich Shakaryan <dvshakaryan@gmail.com>
Date: Thu, 8 May 2025 19:22:38 -0700
Subject: colour matching text when searching

---
 main.lua | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 52 insertions(+), 13 deletions(-)

(limited to 'main.lua')

diff --git a/main.lua b/main.lua
index b3d9d9e..422afb9 100644
--- a/main.lua
+++ b/main.lua
@@ -76,23 +76,35 @@ local function update_osd()
 			menu.page_pos + osd_menu_lines() - 1, #menu.options) do
 		local opt = menu.options[i]
 		local str = opt.name
-		local col
+		local col = '{\\c}'
 		local icons = ''
 
-		if opt.type == 'category' then
-			str = '[' .. str .. ']'
-			col = '99DDFF'
-		elseif opt.stream_id == playing_stream_id then
-			icons = icons .. '{\\c&HFF6633&&}\226\143\186{\\c} '
+		if i == menu.cursor_pos and not menu.search_active then
+			col = '{\\c&HFF00&}'
+			icons = col .. '› ' .. icons
+		elseif opt.type == 'category' then
+			col = '{\\c&H99DDFF&}'
 		end
 
-		if i == menu.cursor_pos and not menu.search_active then
-			col = 'FF00'
-			icons = '{\\c&H' .. col .. '&}›{\\c} ' .. icons
+		if opt.hl then
+			local buf = ''
+			local n = 0
+			for _, hl in ipairs(opt.hl) do
+				buf = buf .. col ..
+					str:sub(n + 1, hl.m_start - 1) ..
+					'{\\c&HFFDD}' ..
+					str:sub(hl.m_start, hl.m_end)
+				n = hl.m_end
+			end
+			str = buf .. col .. str:sub(n + 1)
+		else
+			str = col .. str
 		end
 
-		if col then
-			str = '{\\c&H' .. col .. '&}' .. str .. '{\\c}'
+		if opt.type == 'category' then
+			str = col .. '[' .. str .. ']'
+		elseif opt.stream_id == playing_stream_id then
+			icons = icons .. '{\\c&HFF6633&&}\226\143\186 '
 		end
 
 		out[#out+1] = icons .. str
@@ -273,13 +285,40 @@ local function search_menu_options(options)
 	return ret
 end
 
+local function copy_table(t)
+	local u = {}
+	for k, v in pairs(t) do
+		u[k] = v
+	end
+	return u
+end
+
 local function search_update()
 	local menu = menus[depth]
 
+	if #menu.search_text == 0 then
+		menu.options = menu.search_options
+		search_update_osd()
+		return
+	end
+
 	local matches = {}
 	for _, v in ipairs(menu.search_options) do
-		if v.name:find(menu.search_text, 0, true) then
-			matches[#matches+1] = v
+		local hl = {}
+
+		local i, j = 0, 0
+		while true do
+			i, j = v.name:find(menu.search_text, j + 1, true)
+			if not i then
+				break
+			end
+			hl[#hl+1] = {m_start=i, m_end=j}
+		end
+
+		if #hl > 0 then
+			local t = copy_table(v)
+			t.hl = hl
+			matches[#matches+1] = t
 		end
 	end
 
-- 
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