/usr/share/sysdig/chisels/ansiterminal.lua is in sysdig 0.8.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (C) 2013-2014 Draios inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
--]]
local pairs = pairs
local tostring = tostring
local setmetatable = setmetatable
local schar = string.char
local ansiterminal = {}
local colors = {
-- attributes
reset = 0,
clear = 0,
bright = 1,
dim = 2,
underscore = 4,
blink = 5,
reverse = 7,
hidden = 8,
-- foreground
black = 30,
red = 31,
green = 32,
yellow = 33,
blue = 34,
magenta = 35,
cyan = 36,
white = 37,
-- background
onblack = 40,
onred = 41,
ongreen = 42,
onyellow = 43,
onblue = 44,
onmagenta = 45,
oncyan = 46,
onwhite = 47,
}
local function makecolor(name, value)
ansiterminal[name] = schar(27) .. '[' .. tostring(value) .. 'm'
end
function ansiterminal.enable_color(enable_colors)
if enable_colors == true then
for c, v in pairs(colors) do
makecolor(c, v)
end
else
for name, v in pairs(colors) do
ansiterminal[name] = ""
end
end
end
function ansiterminal.clearscreen()
io.write(schar(27) .. '[' .. "2J")
end
function ansiterminal.moveto(x, y)
io.write(schar(27) .. '[' .. tostring(x) .. ";" .. tostring(y) .. 'H')
end
function ansiterminal.moveup(n)
io.write(schar(27) .. '[' .. tostring(n) .. 'F')
end
function ansiterminal.clearline()
io.write(schar(27) .. '[' .. "2K")
end
function ansiterminal.hidecursor()
io.write(schar(27) .. '[' .. "?25l")
end
function ansiterminal.showcursor()
io.write(schar(27) .. '[' .. "?25h")
end
function ansiterminal.setbgcol(color)
io.write(schar(27) .. '[' .. "48;5;" .. color .. "m")
end
return ansiterminal
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