/// <summary>
/// Try to parse the project file from the command line
/// </summary>
/// <param name="Arguments">The command line arguments</param>
/// <param name="ProjectFile">The project file that was parsed</param>
/// <returns>True if the project file was parsed, false otherwise</returns>
private static bool TryParseProjectFileArgument(CommandLineArguments Arguments, out FileReference ProjectFile)
{
FileReference ExplicitProjectFile;
if (Arguments.TryGetValue("-Project=", out ExplicitProjectFile))
{
ProjectFile = ExplicitProjectFile;
return(true);
}
for (int Idx = 0; Idx < Arguments.Count; Idx++)
{
if (Arguments[Idx][0] != '-' && Arguments[Idx].EndsWith(".uproject", StringComparison.OrdinalIgnoreCase))
{
Arguments.MarkAsUsed(Idx);
ProjectFile = new FileReference(Arguments[Idx]);
return(true);
}
}
FileReference InstalledProjectFile = UnrealBuildTool.GetInstalledProjectFile();
if (InstalledProjectFile != null)
{
ProjectFile = InstalledProjectFile;
return(true);
}
ProjectFile = null;
return(false);
}
/// <summary>
/// Try to parse the project file from the command line
/// </summary>
/// <param name="Arguments">The command line arguments</param>
/// <param name="ProjectFile">The project file that was parsed</param>
/// <returns>True if the project file was parsed, false otherwise</returns>
private static bool TryParseProjectFileArgument(CommandLineArguments Arguments, out FileReference ProjectFile)
{
string CandidateProjectPath = null;
// look for -project=<path>, if it does not exist check arguments for anything that has .uproject in it
if (!Arguments.TryGetValue("-Project=", out CandidateProjectPath))
{
// Go through the argument list and try to match poorly (or well..) formed arguments like
// EngineTest, EngineTest.uproject
// Collaboration/FooProject
// by checking for those in the native project list
for (int Idx = 0; Idx < Arguments.Count; Idx++)
{
if (Arguments[Idx][0] != '-' && Arguments[Idx].EndsWith(".uproject", StringComparison.OrdinalIgnoreCase))
{
CandidateProjectPath = Arguments[Idx];
Arguments.MarkAsUsed(Idx);
break;
}
}
}
// We have a project file either via -project= or because there was something called .uproject in the arg list
// so now validate it
if (!string.IsNullOrEmpty(CandidateProjectPath))
{
FileReference CandidateProjectFile = new FileReference(CandidateProjectPath);
// if the path doesn't exist then check native paths (ueprojectdirs)
if (!FileReference.Exists(CandidateProjectFile))
{
// clean everything the user provided to just the name and make sure it has the expected extension
string ProjectName = CandidateProjectFile.ChangeExtension("uproject").GetFileName();
// check native project paths (uprojectdirs)
IEnumerable <FileReference> NativeProjectFiles = NativeProjects.EnumerateProjectFiles();
CandidateProjectFile = NativeProjectFiles.Where(F => F.GetFileName().Equals(ProjectName, StringComparison.InvariantCultureIgnoreCase)).FirstOrDefault();
}
if (CandidateProjectFile == null || !FileReference.Exists(CandidateProjectFile))
{
// if we didn't find anything then throw an error as the user explicitly provided a uproject
throw new Exception(string.Format("Unable to find project file based on argument {0}", CandidateProjectPath));
}
Log.TraceVerbose("Resolved project argument {0} to {1}", CandidateProjectPath, CandidateProjectFile);
ProjectFile = CandidateProjectFile;
return(true);
}
FileReference InstalledProjectFile = UnrealBuildTool.GetInstalledProjectFile();
if (InstalledProjectFile != null)
{
ProjectFile = InstalledProjectFile;
return(true);
}
ProjectFile = null;
return(false);
}