Printf

local function printf(...)
     --[[
        Author: Wassil Janssen a.k.a. Creator
     ]]--
    local clrs = {
        ["0"] = colors.white,
        ["1"] = colors.orange,
        ["2"] = colors.magenta,
        ["3"] = colors.lightBlue,
        ["4"] = colors.yellow,
        ["5"] = colors.lime,
        ["6"] = colors.pink,
        ["7"] = colors.gray,
        ["8"] = colors.lightGray,
        ["9"] = colors.cyan,
        ["a"] = colors.purple,
        ["b"] = colors.blue,
        ["c"] = colors.brown,
        ["d"] = colors.green,
        ["e"] = colors.red,
        ["f"] = colors.black,
    }
    local prefixes = {
        ["+"] = term.setTextColor,
        ["-"] = term.setBackgroundColor,
    }
    local str = ""
    for i,v in pairs({...}) do
        str = str.." "..tostring(v)
    end
    local pos = 1
    local toPrint = ""
    while true do
        local skip = 0
        local char = str:sub(pos,pos)
        if char == "\027" then
            term.write(toPrint)
            toPrint = ""
            local n = str:sub(pos+1,pos+1)
            local nn = str:sub(pos+2,pos+2)
            if prefixes[n] and clrs[nn] then
                prefixes[n](clrs[nn])
                skip = skip +2
                if str:sub(pos+3,pos+3) ~= "@" then
                    local n = str:sub(pos+3,pos+3)
                    local nn = str:sub(pos+4,pos+4)
                    if prefixes[n] and clrs[nn] then
                        prefixes[n](clrs[nn])
                        skip = skip +2
                    end
                else
                    skip = skip + 1
                end
            end
        elseif char == "\n" then
            print("")
        else
            toPrint = toPrint..char
        end
        if pos == #str then break end
        pos = pos + 1 + skip
    end
end