static LaunchResult InnerLaunch(TryResolveTool tryResolveTool, string tempFile, string targetFile)
{
if (ShouldExitLaunch(tryResolveTool, targetFile, out var tool, out var result))
{
DiffEngineTray.AddMove(tempFile, targetFile, null, null, false, null);
return(result.Value);
}
tool.CommandAndArguments(tempFile, targetFile, out var arguments, out var command);
if (ProcessCleanup.TryGetProcessInfo(command, out var processCommand))
{
if (tool.AutoRefresh)
{
DiffEngineTray.AddMove(tempFile, targetFile, tool.ExePath, arguments, tool.IsMdi !, processCommand.Process);
return(LaunchResult.AlreadyRunningAndSupportsRefresh);
}
KillIfMdi(tool, command);
}
if (MaxInstance.Reached())
{
DiffEngineTray.AddMove(tempFile, targetFile, tool.ExePath, arguments, tool.IsMdi !, null);
return(LaunchResult.TooManyRunningDiffTools);
}
var processId = LaunchProcess(tool, arguments);
DiffEngineTray.AddMove(tempFile, targetFile, tool.ExePath, arguments, !tool.IsMdi, processId);
return(LaunchResult.StartedNewInstance);
}
public static async Task Write(Settings settings)
{
TargetPosition.SetTargetOnLeft(settings.TargetOnLeft);
MaxInstance.SetForUser(settings.MaxInstancesToLaunch);
File.Delete(FilePath);
await using var stream = File.OpenWrite(FilePath);
await JsonSerializer.SerializeAsync(stream, settings);
}
public static void MaxInstancesToLaunch(int value)
{
Guard.AgainstNegativeAndZero(value, nameof(value));
MaxInstance.Set(value);
}
public static void MaxInstancesToLaunch(int value) => MaxInstance.SetForAppDomain(value);
