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authorKim Alvefur <zash@zash.se>2016-02-28 15:06:56 +0100
committerKim Alvefur <zash@zash.se>2016-02-28 15:06:56 +0100
commita2e7422c44fa376517b143a317b60042b85a8dc9 (patch)
treef4be8fd8748b09429e518c34024b79b273d76845 /util/termcolours.lua
parenta50400a3c22434805b4220379070b09930639063 (diff)
parent29cb6ece54e331e6bed5a042524091f75b43846a (diff)
downloadprosody-a2e7422c44fa376517b143a317b60042b85a8dc9.tar.gz
prosody-a2e7422c44fa376517b143a317b60042b85a8dc9.zip
Merge 0.10->trunk
Diffstat (limited to 'util/termcolours.lua')
-rw-r--r--util/termcolours.lua46
1 files changed, 45 insertions, 1 deletions
diff --git a/util/termcolours.lua b/util/termcolours.lua
index a1c01aa5..53633b45 100644
--- a/util/termcolours.lua
+++ b/util/termcolours.lua
@@ -5,6 +5,8 @@
-- 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;
@@ -12,6 +14,10 @@ local char, format = string.char, string.format;
local tonumber = tonumber;
local ipairs = ipairs;
local io_write = io.write;
+local m_floor = math.floor;
+local type = type;
+local setmetatable = setmetatable;
+local pairs = pairs;
local windows;
if os.getenv("WINDIR") then
@@ -53,6 +59,44 @@ local function getstring(style, text)
end
end
+local function gray(n)
+ return m_floor(n*3/32)+0xe8;
+end
+local function color(r,g,b)
+ if r == g and g == b then
+ return gray(r);
+ end
+ r = m_floor(r*3/128);
+ g = m_floor(g*3/128);
+ b = m_floor(b*3/128);
+ return 0x10 + ( r * 36 ) + ( g * 6 ) + ( b );
+end
+local function hex2rgb(hex)
+ local r = tonumber(hex:sub(1,2),16);
+ local g = tonumber(hex:sub(3,4),16);
+ local b = tonumber(hex:sub(5,6),16);
+ return r,g,b;
+end
+
+setmetatable(stylemap, { __index = function(_, style)
+ if type(style) == "string" and style:find("%x%x%x%x%x%x") == 1 then
+ local g = style:sub(7) == " background" and "48;5;" or "38;5;";
+ return g .. color(hex2rgb(style));
+ end
+end } );
+
+local csscolors = {
+ red = "ff0000"; fuchsia = "ff00ff"; green = "008000"; white = "ffffff";
+ lime = "00ff00"; yellow = "ffff00"; purple = "800080"; blue = "0000ff";
+ aqua = "00ffff"; olive = "808000"; black = "000000"; navy = "000080";
+ teal = "008080"; silver = "c0c0c0"; maroon = "800000"; gray = "808080";
+}
+for colorname, rgb in pairs(csscolors) do
+ stylemap[colorname] = stylemap[colorname] or stylemap[rgb];
+ colorname, rgb = colorname .. " background", rgb .. " background"
+ stylemap[colorname] = stylemap[colorname] or stylemap[rgb];
+end
+
local function getstyle(...)
local styles, result = { ... }, {};
for i, style in ipairs(styles) do
@@ -82,7 +126,7 @@ if windows then
end
end
if not orig_color then
- function setstyle(style) end
+ function setstyle() end
end
end