RunResult Run()
{
// Sign on
var assemblyVersion = ThisAssembly.AssemblyInformationalVersion;
var toolNameAndVersion = $"Lottie for Windows Code Generator version {assemblyVersion}";
_reporter.WriteInfo(toolNameAndVersion);
_reporter.WriteInfoNewLine();
if (_options.ErrorDescription != null)
{
// Failed to parse the command line.
_reporter.WriteError("Invalid arguments.");
_reporter.ErrorStream.WriteLine(_options.ErrorDescription);
return(RunResult.InvalidUsage);
}
else if (_options.MinimumUapVersion.HasValue && _options.MinimumUapVersion < LottieToWinCompTranslator.MinimumTargetUapVersion)
{
// Unacceptable version.
_reporter.WriteError($"Invalid minimum UAP version \"{_options.MinimumUapVersion}\". Must be 7 or above.");
return(RunResult.InvalidUsage);
}
else if (_options.TargetUapVersion.HasValue)
{
if (_options.TargetUapVersion < 7)
{
// Unacceptable version.
_reporter.WriteError($"Invalid target UAP version \"{_options.TargetUapVersion}\". Must be 7 or above.");
return(RunResult.InvalidUsage);
}
if (_options.MinimumUapVersion.HasValue && _options.TargetUapVersion < _options.MinimumUapVersion)
{
// Unacceptable version.
_reporter.WriteError($"Invalid target UAP version \"{_options.TargetUapVersion}\". Must be greater than the minimum UAP version specified ({_options.MinimumUapVersion}).");
return(RunResult.InvalidUsage);
}
}
else if (_options.HelpRequested)
{
ShowHelp(_reporter.InfoStream);
return(RunResult.Success);
}
// Check for required args
if (_options.InputFile == null)
{
_reporter.WriteError("Lottie file not specified.");
return(RunResult.InvalidUsage);
}
// Validate the languages.
if (!_options.Languages.Any())
{
_reporter.WriteError("Language not specified.");
return(RunResult.InvalidUsage);
}
foreach (var language in _options.Languages)
{
if (language == Lang.Unknown)
{
_reporter.WriteError("Invalid language.");
return(RunResult.InvalidUsage);
}
}
// Check that at least one file matches InputFile.
var matchingInputFiles = Glob.EnumerateFiles(_options.InputFile).ToArray();
if (matchingInputFiles.Length == 0)
{
_reporter.WriteError($"File not found: {_options.InputFile}");
return(RunResult.Failure);
}
// Get the output folder as an absolute path, defaulting to the current directory
// if no output folder was specified.
var outputFolder = MakeAbsolutePath(_options.OutputFolder ?? Directory.GetCurrentDirectory());
// Assume success.
var succeeded = true;
try
{
#if DO_NOT_PROCESS_IN_PARALLEL
foreach (var(file, relativePath) in matchingInputFiles)
{
if (!LottieFileProcessor.ProcessFile(_options, _reporter, file, System.IO.Path.Combine(outputFolder, relativePath)))
{
succeeded = false;
}
}
#else
Parallel.ForEach(matchingInputFiles, ((string path, string relativePath)inputFile) =>
{
if (!LottieFileProcessor.ProcessFile(_options, _reporter, inputFile.path, System.IO.Path.Combine(outputFolder, inputFile.relativePath)))
{
succeeded = false;
}
});
#endif
}
RunResult Run()
{
// Sign on
var assemblyVersion = ThisAssembly.AssemblyInformationalVersion;
var toolNameAndVersion = $"Lottie for Windows Code Generator version {assemblyVersion}";
_reporter.WriteInfo(InfoType.Signon, toolNameAndVersion);
_reporter.WriteInfoNewLine();
if (_options.ErrorDescription != null)
{
// Failed to parse the command line.
_reporter.WriteError("Invalid arguments.");
_reporter.ErrorStream.WriteLine(_options.ErrorDescription);
return RunResult.InvalidUsage;
}
else if (_options.WinUI3Mode && (_options.MinimumUapVersion.HasValue || _options.TargetUapVersion.HasValue))
{
// WinUI3 does not permit setting a minimum or target version because WinUI3 implies
// the latest version only.
_reporter.WriteError($"{nameof(_options.WinUI3Mode)} cannot be used with {nameof(_options.MinimumUapVersion)} or {nameof(_options.TargetUapVersion)}.");
return RunResult.InvalidUsage;
}
else if (_options.MinimumUapVersion.HasValue && _options.MinimumUapVersion < LottieToWinCompTranslator.MinimumTargetUapVersion)
{
// Unacceptable version.
_reporter.WriteError($"Invalid minimum UAP version \"{_options.MinimumUapVersion}\". Must be 7 or above.");
return RunResult.InvalidUsage;
}
else if (_options.TargetUapVersion.HasValue)
{
if (_options.TargetUapVersion < 7)
{
// Unacceptable version.
_reporter.WriteError($"Invalid target UAP version \"{_options.TargetUapVersion}\". Must be 7 or above.");
return RunResult.InvalidUsage;
}
if (_options.MinimumUapVersion.HasValue && _options.TargetUapVersion < _options.MinimumUapVersion)
{
// Unacceptable version.
_reporter.WriteError($"Invalid target UAP version \"{_options.TargetUapVersion}\". Must be greater than the minimum UAP version specified ({_options.MinimumUapVersion}).");
return RunResult.InvalidUsage;
}
}
else if (_options.HelpRequested)
{
ShowHelp(_reporter.InfoStream);
return RunResult.Success;
}
// Check for required args.
if (_options.InputFile is null)
{
_reporter.WriteError("Lottie file not specified.");
return RunResult.InvalidUsage;
}
// Validate the languages.
if (!_options.Languages.Any())
{
_reporter.WriteError("Language not specified.");
return RunResult.InvalidUsage;
}
foreach (var language in _options.Languages)
{
if (language == Lang.Unknown)
{
_reporter.WriteError("Invalid language.");
return RunResult.InvalidUsage;
}
}
// Check that at least one file matches InputFile.
var matchingInputFiles = Glob.EnumerateFiles(_options.InputFile).ToArray();
if (matchingInputFiles.Length == 0)
{
_reporter.WriteError($"File not found: {_options.InputFile}");
return RunResult.Failure;
}
// Get the output folder as an absolute path, defaulting to the current directory
// if no output folder was specified.
var outputFolder = MakeAbsolutePath(_options.OutputFolder ?? Directory.GetCurrentDirectory());
// Get a timestamp to include in the output to help identify a particular
// run on the tool.
var timestamp = DateTime.UtcNow;
// Assume success.
var succeeded = true;
try
{
#if DO_NOT_PROCESS_IN_PARALLEL
foreach (var (file, relativePath) in matchingInputFiles)
#else
Parallel.ForEach(matchingInputFiles, ((string path, string relativePath) inputFile) =>
#endif // DO_NOT_PROCESS_IN_PARALLEL
{
if (!LottieFileProcessor.ProcessLottieFile(
_options,
_reporter,
inputFile.path,
System.IO.Path.Combine(outputFolder, inputFile.relativePath),
timestamp))
{
succeeded = false;
}
});
}
