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-rw-r--r--util/termcolours.lua23
1 files changed, 15 insertions, 8 deletions
diff --git a/util/termcolours.lua b/util/termcolours.lua
index 6ef3b689..279ff601 100644
--- a/util/termcolours.lua
+++ b/util/termcolours.lua
@@ -1,10 +1,12 @@
-- 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.
--
+--
+-- luacheck: ignore 213/i
local t_concat, t_insert = table.concat, table.insert;
@@ -19,7 +21,7 @@ if os.getenv("WINDIR") then
end
local orig_color = windows and windows.get_consolecolor and windows.get_consolecolor();
-module "termcolours"
+local _ENV = nil;
local stylemap = {
reset = 0; bright = 1, dim = 2, underscore = 4, blink = 5, reverse = 7, hidden = 8;
@@ -45,7 +47,7 @@ local cssmap = {
};
local fmt_string = char(0x1B).."[%sm%s"..char(0x1B).."[0m";
-function getstring(style, text)
+local function getstring(style, text)
if style then
return format(fmt_string, style, text);
else
@@ -53,7 +55,7 @@ function getstring(style, text)
end
end
-function getstyle(...)
+local function getstyle(...)
local styles, result = { ... }, {};
for i, style in ipairs(styles) do
style = stylemap[style];
@@ -65,7 +67,7 @@ function getstyle(...)
end
local last = "0";
-function setstyle(style)
+local function setstyle(style)
style = style or "0";
if style ~= last then
io_write("\27["..style.."m");
@@ -82,7 +84,7 @@ if windows then
end
end
if not orig_color then
- function setstyle(style) end
+ function setstyle() end
end
end
@@ -95,8 +97,13 @@ local function ansi2css(ansi_codes)
return "</span><span style='"..t_concat(css, ";").."'>";
end
-function tohtml(input)
+local function tohtml(input)
return input:gsub("\027%[(.-)m", ansi2css);
end
-return _M;
+return {
+ getstring = getstring;
+ getstyle = getstyle;
+ setstyle = setstyle;
+ tohtml = tohtml;
+};