CLI cprint REUPLOAD

--Sorry creator of cprint, had to re upload due to problems with the CC website
-- -pfg


-- Do auto update?
local auto = false

--[[
    ###INFO###
    * Language
       Lua (ComputerCraft)

    * Version
       1.3

    * Status
       Working, not closed.
]]--

--[[
    cPrint API by Jesusthekiller
    This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
    More info: http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US
]]--

--[[
    Big thanks to theorginalbit for help with cCode and toCode!
]]--

--[[
    Version log:
    1.0:
     * Initial release

    1.1:
     * Added cwrite
     * Added update
     * cprint now adds "\n" to the end of the line
     * Improved cCode
     * Improved toCode
     * Auto updater

    1.2:
     * Added non-advanced computer support
     * Bugfixes

    1.3:
     * Even better non-advanced computer support
]]--

local DO_NOT_TOUCH = 5

-- Updater func:

function update()
    if not http then
        error("HTTP API required!")
    end

    cprint("&5Checking for &4cprint &5update...")

    local v = http.get("http://mindblow.no-ip.org/code/cprint/ver")

    if v == nil then
        error("nil response from update server! Check your internet connection!")
    end

    if tonumber(v.readLine()) <= DO_NOT_TOUCH then
        cprint("&5No new updates!")
        return false
    end

    -- Install cPrint

    cprint("&5Downloading &4cPrint&5...")

    local f = http.get(v.readLine())

    cprint("&5Installing &4cPrint&5 as &4cprint &5in main directory...")

    local e = fs.open("cprint", "w") -- API Folder

    e.write(f.readAll())

    e.close()
    f.close()

    -- Install palette

    cprint("&5Downloading &4Palette&5...")

    local f = http.get(v.readLine())

    v.close()

    cprint("&5Installing &4Palette&5 as &4palette &5in main directory...")

    local e = fs.open("palette", "w") -- API Folder

    e.write(f.readAll())

    e.close()
    f.close()

    v.close()
    print("Done!")
    return true
end

function sc(x, y)
    term.setCursorPos(x, y)
end

function clear(move)
    sb(colors.black)
    term.clear()
    if move ~= false then sc(1,1) end
end

function sb(color)
    term.setBackgroundColor(color)
end

function st(color)
    term.setTextColor(color)
end

function cCode(h)
    if term.isColor() and term.isColor then
        return 2 ^ (tonumber(h, 16) or 0)
    else
        if h == "f" then
            return colors.black
        else
            return colors.white
        end
    end
end

function toCode(n)
    return string.format('%x', n)
end

function cwrite(text)
    text = tostring(text)

    local i = 0
    while true  do
        i = i + 1
        if i > #text then break end

        local c = text:sub(i, i)

        if c == "\\" then
            if text:sub(i+1, i+1) == "&" then
                write("&")
                i = i + 1
            elseif text:sub(i+1, i+1) == "+" then
                write("+")
                i = i + 1
            else
                write(c)
            end
        elseif c == "&" then
            st(cCode(text:sub(i+1, i+1)))
            i = i + 1
        elseif c == "+" then
            sb(cCode(text:sub(i+1, i+1)))
            i = i + 1
        else
            write(c)
        end
    end

    return
end

function cprint(text)
    return cwrite(tostring(text).."\n")
end

if auto then update() end