ComputerCraft_1.75_SPMC

function dl(fn,sn)
    if http then
        local sPath = shell.resolve(sn)

        local response = http.get("http://yukkuridownloader.net/cc/"..fn)
        if response then
            local res = response.readAll()
            response.close()
            local file = fs.open( sPath, "w" )
            file.write( res )
            file.close()
            return "OK",res
        else
            return "ERROR"
        end
    else
        return "ERROR"
    end
end

shell.setDir( "/" )
if fs.exists("spms")==false then
    fs.makeDir("spms")
    shell.setDir( "spms" )
    if dl("ver","now_ver")=="OK" then
        dl("ud","ud")
        shell.setDir( "/" )
        dl("spm","spm")
        dl("startup","startup")
        print("SPM installation completed")
    else
        printError("Installation failed.")
    end
else
    print("SPM is already installed.")
end