public CommandExecutionModel(IFileSystemRepository fileSystemRepository, Func <Guid> getSourceKey, Func <string, Task> addCommandToHistory, Func <Task <EnvironmentalConfig> > getEnvironmentalConfig, Func <Task> saveTextEditorContent)
{
FileSystemRepository = fileSystemRepository ?? throw new ArgumentNullException(nameof(fileSystemRepository));
FileSystemProviderConnector = new FileSystemProviderConnector(fileSystemRepository);
GetSourceKey = getSourceKey ?? throw new ArgumentNullException(nameof(getSourceKey));
AddCommandToHistory = addCommandToHistory ?? throw new ArgumentNullException(nameof(addCommandToHistory));
GetEnvironmentalConfig = getEnvironmentalConfig ?? throw new ArgumentNullException(nameof(getEnvironmentalConfig));
SaveTextEditorContent = saveTextEditorContent ?? throw new ArgumentNullException(nameof(saveTextEditorContent));
}
private async Task ExecuteCommand(string command)
{
if (command == "#test-color")
{
OutputText = GetTestColor();
return;
}
await SaveTextEditorContent();
await AddCommandToHistory(command);
var sourceKey = GetSourceKey();
var config = await GetEnvironmentalConfig();
var fileSystem = await FileSystemProviderConnector.GetProvider(); // TODO set current folder, set encoding
var engine = new ServiceEngine(
configureContext: context =>
{
context.IsAtty = config.IsAtty;
context.TimeZone = config.TimeZone;
context.SetEnvironmentVariables(config.EnvironmentVariables);
},
createCustomProvider: mem =>
{
mem.Attach(w => new MemoryAnsiTextWriter(w));
return(new ApplicationServiceProvider(
fileSystemProviderFactory: () => fileSystem,
virtualConsoleProviderFactory: () => new VirtualConsoleProvider(mem.ConsoleInput, mem.ConsoleOutput, mem.ConsoleError)));
});
ServiceSession session;
if (sourceKey == FileSystemRepository.InputStream.Key)
{
session = engine.CreateSession("-f /dev/stdin", await FileSystemRepository.GetFileContent(sourceKey));
}
else
{
session = engine.CreateSession($"-f {(await FileSystemRepository.GetItem(sourceKey)).Path}");
}
var response = session.ExecuteCommand(command);
OutputText = response.OutputText;
ErrorText = response.ErrorText;
ResultCode = response.Status;
// TODO - save possible changes in FS
//if (fileSystem.HasChanges())
// await FileSystemProviderConnector.ApplyChanges();
}