fixed pastebin

local function printUsage()
    if term.isColor then
        term.setTextColor(colors.orange)
        print("Usages: ")
        term.setTextColor(colors.red)
        print("pastebin put <filename>")
        print("pastebin get <code> <filename>")
        print("pastebin run <code> <arguments>")
        term.setTextColor(colors.white)
    else
        print("Usages: ")
        print("pastebin put <filename>")
        print("pastebin get <code> <filename>")
        print("pastebin run <code> <arguments>")
    end
end

local tArgs = {...}
if #tArgs < 2 then
    printUsage()
    return
end

if not http then
    printError("Pastebin requires http API")
    printError("Set http_enable to true in ComputerCraft.cfg")
    return
end

local function get(paste)
    write("Connecting to pastebin.com")
    local response = http.get("http://pastebin.com/raw.php?i="..textutils.urlEncode(paste))

    if response then
        if term.isColor then
            term.setTextColor(colors.green)
            print("Success.")
            term.setTextColor(colors.white)
        else
            print("Success.")
        end
        local sResponse = response.readAll()
        response.close()
        return sResponse
    else
        printError("Failed.")
    end
end

local sCommand = tArgs[1]
if sCommand == "put" then
    -- Upload a file to pastebin.com (through relay)
    -- Determine file to upload
    local sFile = tArgs[2]
    local sPath = shell.resolve(sFile)
    if not fs.exists(sPath) then
        if term.isColor() then
            term.setTextColor(colors.red)
            print("No such file.")
            term.setTextColor(colors.white)
        else
            print("No such file.")
        end
        return
    elseif fs.isDir(sPath) then
        if term.isColor() then
            term.setTextColor(colors.red)
            print("Cannot upload a directory.")
            term.setTextColor(colors.white)
        else
            print("Cannot upload a directory.")
        end
        return
    end

    --Read in the file
    local sName = fs.getName(sPath)
    local file = fs.open(sPath,"r")
    local sText = file.readAll()
    file.close()

    -- POST the contents to pastebin (through relay)
    local response = http.post(
        "http://104.131.75.188/node/paste.php",
        "name="..sName.."&"..
        "code="..sText
    )


    if response then
        if term.isColor then
            term.setTextColor(colors.green)
            print("Success.")
            term.setTextColor(colors.white)
            local sResponse = response.readAll()
            response.close()
            local sCode = string.match(sResponse,"[^/]+$")
            print("Uploaded as "..sResponse)
            print("Run \"paste get "..sCode.."\" to download anywhere")
        else
            print("Success.")
            local sResponse = response.readAll()
            response.close()
            local sCode = string.match(sResponse,"[^/]+$")
            print("Uploaded as "..sResponse)
            print("Run \"paste get "..sCode.."\" to download anywhere")
        end
    else
        if term.isColor then
            term.setTextColor(colors.red)
            print("Failed.")
            term.setTextColor(colors.white)
        else
            print("Failed.")
        end
        return
    end
elseif sCommand == "get" then
    -- Download a file from pastebin.com
    if #tArgs < 3 then
        printUsage()
        return
    end

    -- Determine file to download
    local sCode = tArgs[2]
    local sFile = tArgs[3]
    local sPath = shell.resolve(sFile)
    if fs.exists(sPath) then
        if term.isColor then
            term.setTextColor(colors.red)
            print("File already exists.")
            term.setTextColor(colors.white)
            return
        else
            print("File already exists.")
            return
        end
    end
    local res = get(sCode)
    if res then
        local file = fs.open(sPath,"w")
        file.write(res)
        file.close()
        print("Downloaded as "..sFile)
    end
elseif sCommand == "run" then
    local sCode = tArgs[2]
    local res = get(sCode)
    if res then
        local func, err = load(res,sCode,"t", _ENV)
        if not func then
            printError(err)
            return
        end
        local success,msg = pcall(func, table.unpack(tArgs,3))
        if not success then
            printError(msg)
        end
    end
else
    printUsage()
    return
end