Software `/` code `/` prosody

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util/termcolours.lua @ 6575:bdaadf70a48f

util.datamanager: Check that the global 'prosody' exists before using it (fixes nil indexing in use outside of prosody)

author	Kim Alvefur <zash@zash.se>
date	Fri, 20 Feb 2015 19:00:01 +0100
parent	4698:739f7ae1a01e
child	5776:bd0ff8ae98a8

rev	line source
1523 841d61be198f Remove version number from copyright headers Matthew Wild <mwild1@gmail.com> parents: 896 diff changeset	1 -- Prosody IM
2923 b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 1523 diff changeset	2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 1523 diff changeset	3 -- Copyright (C) 2008-2010 Waqas Hussain
519 cccd610a0ef9 Insert copyright/license headers Matthew Wild <mwild1@gmail.com> parents: 262 diff changeset	4 --
758 b1885732e979 GPL->MIT! Matthew Wild <mwild1@gmail.com> parents: 615 diff changeset	5 -- This project is MIT/X11 licensed. Please see the
b1885732e979 GPL->MIT! Matthew Wild <mwild1@gmail.com> parents: 615 diff changeset	6 -- COPYING file in the source package for more information.
519 cccd610a0ef9 Insert copyright/license headers Matthew Wild <mwild1@gmail.com> parents: 262 diff changeset	7 --
cccd610a0ef9 Insert copyright/license headers Matthew Wild <mwild1@gmail.com> parents: 262 diff changeset	8
cccd610a0ef9 Insert copyright/license headers Matthew Wild <mwild1@gmail.com> parents: 262 diff changeset	9
262 8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	10 local t_concat, t_insert = table.concat, table.insert;
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	11 local char, format = string.char, string.format;
4698 739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	12 local tonumber = tonumber;
262 8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	13 local ipairs = ipairs;
3749 588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	14 local io_write = io.write;
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	15
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	16 local windows;
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	17 if os.getenv("WINDIR") then
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	18 windows = require "util.windows";
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	19 end
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	20 local orig_color = windows and windows.get_consolecolor and windows.get_consolecolor();
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	21
262 8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	22 module "termcolours"
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	23
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	24 local stylemap = {
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	25 reset = 0; bright = 1, dim = 2, underscore = 4, blink = 5, reverse = 7, hidden = 8;
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	26 black = 30; red = 31; green = 32; yellow = 33; blue = 34; magenta = 35; cyan = 36; white = 37;
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	27 ["black background"] = 40; ["red background"] = 41; ["green background"] = 42; ["yellow background"] = 43; ["blue background"] = 44; ["magenta background"] = 45; ["cyan background"] = 46; ["white background"] = 47;
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	28 bold = 1, dark = 2, underline = 4, underlined = 4, normal = 0;
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	29 }
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	30
3749 588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	31 local winstylemap = {
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	32 ["0"] = orig_color, -- reset
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	33 ["1"] = 7+8, -- bold
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	34 ["1;33"] = 2+4+8, -- bold yellow
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	35 ["1;31"] = 4+8 -- bold red
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	36 }
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	37
4698 739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	38 local cssmap = {
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	39 [1] = "font-weight: bold", [2] = "opacity: 0.5", [4] = "text-decoration: underline", [8] = "visibility: hidden",
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	40 [30] = "color:black", [31] = "color:red", [32]="color:green", [33]="color:#FFD700",
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	41 [34] = "color:blue", [35] = "color: magenta", [36] = "color:cyan", [37] = "color: white",
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	42 [40] = "background-color:black", [41] = "background-color:red", [42]="background-color:green",
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	43 [43]="background-color:yellow", [44] = "background-color:blue", [45] = "background-color: magenta",
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	44 [46] = "background-color:cyan", [47] = "background-color: white";
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	45 };
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	46
262 8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	47 local fmt_string = char(0x1B).."[%sm%s"..char(0x1B).."[0m";
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	48 function getstring(style, text)
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	49 if style then
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	50 return format(fmt_string, style, text);
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	51 else
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	52 return text;
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	53 end
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	54 end
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	55
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	56 function getstyle(...)
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	57 local styles, result = { ... }, {};
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	58 for i, style in ipairs(styles) do
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	59 style = stylemap[style];
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	60 if style then
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	61 t_insert(result, style);
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	62 end
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	63 end
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	64 return t_concat(result, ";");
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	65 end
8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	66
3749 588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	67 local last = "0";
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	68 function setstyle(style)
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	69 style = style or "0";
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	70 if style ~= last then
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	71 io_write("\27["..style.."m");
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	72 last = style;
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	73 end
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	74 end
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	75
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	76 if windows then
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	77 function setstyle(style)
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	78 style = style or "0";
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	79 if style ~= last then
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	80 windows.set_consolecolor(winstylemap[style] or orig_color);
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	81 last = style;
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	82 end
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	83 end
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	84 if not orig_color then
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	85 function setstyle(style) end
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	86 end
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	87 end
588c09d7903c util.termcolours: Added setstyle(str), which works on Windows too. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	88
4698 739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	89 local function ansi2css(ansi_codes)
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	90 if ansi_codes == "0" then return "</span>"; end
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	91 local css = {};
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	92 for code in ansi_codes:gmatch("[^;]+") do
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	93 t_insert(css, cssmap[tonumber(code)]);
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	94 end
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	95 return "</span><span style='"..t_concat(css, ";").."'>";
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	96 end
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	97
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	98 function tohtml(input)
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	99 return input:gsub("\027%[(.-)m", ansi2css);
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	100 end
739f7ae1a01e util.termcolours: tohtml() for converting output to HTML. I don't know. Matthew Wild <mwild1@gmail.com> parents: 3749 diff changeset	101
262 8c73fb2ff4a2 A treat for Linux users ;) Matthew Wild <mwild1@gmail.com> parents: diff changeset	102 return _M;

prosody

bdaadf70a48f

util/termcolours.lua

Software / code / prosody

Annotate

util/termcolours.lua @ 6575:bdaadf70a48f

Software `/` code `/` prosody