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authorMatthew Wild <mwild1@gmail.com>2008-11-14 16:03:33 +0000
committerMatthew Wild <mwild1@gmail.com>2008-11-14 16:03:33 +0000
commitd67940a1d7700c0389341c42f845b91e8b32eea6 (patch)
tree278ae1834e11253ec1865359e2118b69be1ab26e /util/termcolours.lua
parentbe854cf8995560ecb4cf61e3d7f9823e970c0521 (diff)
downloadprosody-d67940a1d7700c0389341c42f845b91e8b32eea6.tar.gz
prosody-d67940a1d7700c0389341c42f845b91e8b32eea6.zip
A treat for Linux users ;)
Diffstat (limited to 'util/termcolours.lua')
-rw-r--r--util/termcolours.lua33
1 files changed, 33 insertions, 0 deletions
diff --git a/util/termcolours.lua b/util/termcolours.lua
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+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;