swiftos installer

local lk = http.get("https://raw.githubusercontent.com/swiftOS/swiftOS-Packages/master/Packages/libkpm.lua")
if lk and lk.readAll then
    local libkpm = loadstring( lk.readAll() )()

    local function makeBlank(loc)
        local file = fs.open(loc, "w")
        file.write("{}")
        file.close()
    end

    local function gpr(text)
        if term.isColor() then
            term.setTextColor(colors.green)
        end
        print(text)
        term.setTextColor(colors.white)
    end

    gpr("Creating /usr/etc/kpm")
    fs.makeDir("/usr/etc/kpm")

    gpr("Creating packages.kpm")
    makeBlank("/usr/etc/kpm/packages.kpm")

    gpr("Creating installed.kpm")
    makeBlank("/usr/etc/kpm/installed.kpm")

    gpr("Creating sources.kpm")
    makeBlank("/usr/etc/kpm/sources.kpm")

    gpr("Creating base files done, adding main repository")
    libkpm.addRepo( "https://raw.githubusercontent.com/swiftOS/swiftOS-Packages/master/repo.kpm" )

    gpr("Syncing repository...")
    libkpm.sync()

    gpr("Downloading 'base' metapackage - this will install swiftOS, would you like to continue? (y/n)")
    local m = string.lower( read() )

    if m == "yes" or m == "y" then
        libkpm.install("base")
        gpr("Done. Reboot!")
    else
        error("Canceled install.", 0)
    end

else
    error("Couldn't connect to get libkpm.", 0)
end