X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util%2Ftermcolours.lua;h=df204688fada2690fcd098fc7494eba2ccfb3809;hb=0ef23c673d1d620c9c1cc3e8aed43add63634426;hp=48b0d2bc48fc6596c23b78bd3c831b41f3637355;hpb=489e8504301004d44240e4b9cb7194340d869a0a;p=prosody.git

diff --git a/util/termcolours.lua b/util/termcolours.lua
index 48b0d2bc..df204688 100644
--- a/util/termcolours.lua
+++ b/util/termcolours.lua
@@ -1,6 +1,6 @@
--- Prosody IM v0.2
--- Copyright (C) 2008 Matthew Wild
--- Copyright (C) 2008 Waqas Hussain
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
 -- 
 -- This project is MIT/X11 licensed. Please see the
 -- COPYING file in the source package for more information.
@@ -10,6 +10,14 @@
 local t_concat, t_insert = table.concat, table.insert;
 local char, format = string.char, string.format;
 local ipairs = ipairs;
+local io_write = io.write;
+
+local windows;
+if os.getenv("WINDIR") then
+	windows = require "util.windows";
+end
+local orig_color = windows and windows.get_consolecolor and windows.get_consolecolor();
+
 module "termcolours"
 
 local stylemap = {
@@ -19,6 +27,13 @@ local stylemap = {
 			bold = 1, dark = 2, underline = 4, underlined = 4, normal = 0;
 		}
 
+local winstylemap = {
+	["0"] = orig_color, -- reset
+	["1"] = 7+8, -- bold
+	["1;33"] = 2+4+8, -- bold yellow
+	["1;31"] = 4+8 -- bold red
+}
+
 local fmt_string = char(0x1B).."[%sm%s"..char(0x1B).."[0m";
 function getstring(style, text)
 	if style then
@@ -39,4 +54,26 @@ function getstyle(...)
 	return t_concat(result, ";");
 end
 
+local last = "0";
+function setstyle(style)
+	style = style or "0";
+	if style ~= last then
+		io_write("\27["..style.."m");
+		last = style;
+	end
+end
+
+if windows then
+	function setstyle(style)
+		style = style or "0";
+		if style ~= last then
+			windows.set_consolecolor(winstylemap[style] or orig_color);
+			last = style;
+		end
+	end
+	if not orig_color then
+		function setstyle(style) end
+	end
+end
+
 return _M;