From d67940a1d7700c0389341c42f845b91e8b32eea6 Mon Sep 17 00:00:00 2001 From: Matthew Wild Date: Fri, 14 Nov 2008 16:03:33 +0000 Subject: A treat for Linux users ;) --- util/termcolours.lua | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 util/termcolours.lua (limited to 'util/termcolours.lua') diff --git a/util/termcolours.lua b/util/termcolours.lua new file mode 100644 index 00000000..5cf5b555 --- /dev/null +++ b/util/termcolours.lua @@ -0,0 +1,33 @@ +local t_concat, t_insert = table.concat, table.insert; +local char, format = string.char, string.format; +local ipairs = ipairs; +module "termcolours" + +local stylemap = { + reset = 0; bright = 1, dim = 2, underscore = 4, blink = 5, reverse = 7, hidden = 8; + black = 30; red = 31; green = 32; yellow = 33; blue = 34; magenta = 35; cyan = 36; white = 37; + ["black background"] = 40; ["red background"] = 41; ["green background"] = 42; ["yellow background"] = 43; ["blue background"] = 44; ["magenta background"] = 45; ["cyan background"] = 46; ["white background"] = 47; + bold = 1, dark = 2, underline = 4, underlined = 4, normal = 0; + } + +local fmt_string = char(0x1B).."[%sm%s"..char(0x1B).."[0m"; +function getstring(style, text) + if style then + return format(fmt_string, style, text); + else + return text; + end +end + +function getstyle(...) + local styles, result = { ... }, {}; + for i, style in ipairs(styles) do + style = stylemap[style]; + if style then + t_insert(result, style); + end + end + return t_concat(result, ";"); +end + +return _M; -- cgit v1.2.3