static int Main(string[] Args)
{
// Build the argument list. Remove any double-hyphens from the start of arguments for conformity with other Epic tools.
List <string> ArgsList = new List <string>();
foreach (string Arg in Args)
{
ArgsList.Add(Arg.StartsWith("--")? Arg.Substring(1) : Arg);
}
// Parse the parameters
int NumThreads = int.Parse(ParseParameter(ArgsList, "-threads=", "4"));
int MaxRetries = int.Parse(ParseParameter(ArgsList, "-max-retries=", "4"));
bool bDryRun = ParseSwitch(ArgsList, "-dry-run");
bool bHelp = ParseSwitch(ArgsList, "-help");
string RootPath = ParseParameter(ArgsList, "-root=", Path.GetFullPath(Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "../../..")));
// Parse the overwrite mode
OverwriteMode Overwrite = OverwriteMode.Unchanged;
if (ParseSwitch(ArgsList, "-prompt"))
{
Overwrite = OverwriteMode.Prompt;
}
else if (ParseSwitch(ArgsList, "-force"))
{
Overwrite = OverwriteMode.Force;
}
// Setup network proxy from argument list or environment variable
string ProxyUrl = ParseParameter(ArgsList, "-proxy=", null);
if (String.IsNullOrEmpty(ProxyUrl))
{
ProxyUrl = Environment.GetEnvironmentVariable("HTTP_PROXY");
}
// Parse all the default exclude filters
HashSet <string> ExcludeFolders = new HashSet <string>(StringComparer.CurrentCultureIgnoreCase);
if (!ParseSwitch(ArgsList, "-all"))
{
if (Environment.OSVersion.Platform != PlatformID.Win32NT)
{
ExcludeFolders.Add("Win32");
ExcludeFolders.Add("Win64");
}
if (Environment.OSVersion.Platform != PlatformID.MacOSX && !(Environment.OSVersion.Platform == PlatformID.Unix && Directory.Exists("/Applications") && Directory.Exists("/System")))
{
ExcludeFolders.Add("Mac");
}
if (Environment.GetEnvironmentVariable("EMSCRIPTEN") == null)
{
ExcludeFolders.Add("HTML5");
}
if (Environment.GetEnvironmentVariable("NDKROOT") == null)
{
ExcludeFolders.Add("Android");
}
}
// Parse all the explicit include filters
foreach (string IncludeFolder in ParseParameters(ArgsList, "-include="))
{
ExcludeFolders.Remove(IncludeFolder.Replace('\\', '/').Trim('/'));
}
// Parse all the explicit exclude filters
foreach (string ExcludeFolder in ParseParameters(ArgsList, "-exclude="))
{
ExcludeFolders.Add(ExcludeFolder.Replace('\\', '/').Trim('/'));
}
// If there are any more parameters, print an error
foreach (string RemainingArg in ArgsList)
{
Log.WriteLine("Invalid command line parameter: {0}", RemainingArg);
Log.WriteLine();
bHelp = true;
}
// Print the help message
if (bHelp)
{
Log.WriteLine("Usage:");
Log.WriteLine(" GitDependencies [options]");
Log.WriteLine();
Log.WriteLine("Options:");
Log.WriteLine(" --all Sync all folders");
Log.WriteLine(" --include=<X> Include binaries in folders called <X>");
Log.WriteLine(" --exclude=<X> Exclude binaries in folders called <X>");
Log.WriteLine(" --prompt Prompts for whether to overwrite modified workspace files");
Log.WriteLine(" --force Overwrite modified dependency files in the workspace");
Log.WriteLine(" --root=<PATH> Specifies the path to the directory to sync with");
Log.WriteLine(" --threads=X Use X threads when downloading new files");
Log.WriteLine(" --dry-run Print a list of outdated files, but don't do anything");
Log.WriteLine(" --max-retries Set the maximum number of retries for downloading files");
Log.WriteLine(" --proxy=<URL> Set http proxy URL");
if (ExcludeFolders.Count > 0)
{
Log.WriteLine();
Log.WriteLine("Current excluded folders: {0}", String.Join(", ", ExcludeFolders));
}
return(0);
}
// Register a delegate to clear the status text if we use ctrl-c to quit
Console.CancelKeyPress += delegate { Log.FlushStatus(); };
// Update the tree. Make sure we clear out the status line if we quit for any reason (eg. ctrl-c)
if (!UpdateWorkingTree(bDryRun, RootPath, ExcludeFolders, NumThreads, MaxRetries, ProxyUrl, Overwrite))
{
return(1);
}
return(0);
}