private static string GetYdlVersion(string binaryLocation)
{
// Get the version of the current youtube-dl binary.
string currentVersion = string.Empty;
using (ExecutableProcess process = new ExecutableProcess(binaryLocation, "--version", Path.GetDirectoryName(binaryLocation))) {
process.OnReceived += (ee, data) => {
currentVersion += data;
};
process.Start();
process.WaitForExit();
}
return(currentVersion.ToLower());
}
private void StartDownload()
{
BeginInvoke(((Action) delegate {
lblStatus.Text = Localization.GetString("update_dialog.status.waiting", "Please wait...");
}));
string currentVersion = GetYdlVersion(BinaryLocation);
WriteLogLine(Localization.GetString("update_dialog.log.current_version", "Current version: {CurrentVersion}").Replace("{CurrentVersion}", currentVersion));
string checkingText = Localization.GetString("update_dialog.checking", "Checking for updates...");
BeginInvoke(((Action) delegate {
lblStatus.Text = checkingText;
}));
WriteLogLine(checkingText);
bool hasErrors = false;
using (ExecutableProcess ep = new ExecutableProcess(BinaryLocation, "-U")) {
ep.OnReceived += (s, data) => {
if (data == null)
{
return;
}
if (data.IndexOf("ERROR", StringComparison.InvariantCultureIgnoreCase) != -1)
{
hasErrors = true;
}
WriteLogLine(data);
};
ep.OnError += (s, data) => WriteLogLine(data);
ep.Start();
ep.WaitForExit();
}
UpdateCompleted(!hasErrors);
}
