Function _showImage

commands/FBVisualizationCommands.py:21–60

(commandForImage)

def _showImage(commandForImage):
    imageDirectory = "/tmp/xcode_debug_images/"

    imageName = time.strftime("%Y-%m-%d-%H-%M-%S", time.gmtime()) + ".png"
    imagePath = imageDirectory + imageName

    try:
        os.makedirs(imageDirectory)
    except OSError as e:
        if e.errno == errno.EEXIST and os.path.isdir(imageDirectory):
            pass
        else:
            raise

    toPNG = "(id)UIImagePNGRepresentation((id){})".format(commandForImage)
    imageDataAddress = fb.evaluateExpressionValue(toPNG, tryAllThreads=True).GetValue()
    imageBytesStartAddress = fb.evaluateExpression(
        "(void *)[(id)" + imageDataAddress + " bytes]"
    )
    imageBytesLength = fb.evaluateExpression(
        "(NSUInteger)[(id)" + imageDataAddress + " length]"
    )

    address = int(imageBytesStartAddress, 16)
    length = int(imageBytesLength)

    if not (address or length):
        print("Could not get image data.")
        return

    process = lldb.debugger.GetSelectedTarget().GetProcess()
    error = lldb.SBError()
    mem = process.ReadMemory(address, length, error)

    if error is not None and str(error) != "success":
        print(error)
    else:
        with open(imagePath, "wb") as imgFile:
            imgFile.write(mem)
        os.system("open " + imagePath)


def _colorIsCGColorRef(color):