public string Run(IParser parser, IFileInspector fileInspector, string[] args)
{
var options = parser.Parse(args);
if (options.ShowUsage)
{
//We could be more specific about what was missing, but most command line apps just show you the general usage instructions.
return("FileData.exe (-s | -v) filenane");
}
var fileInfo = fileInspector.InspectFile(options);
//Format the resuls for the user
var result = new List <string>();
if (fileInfo.Size.HasValue)
{
result.Add($"Size: {fileInfo.Size.Value}");
}
if (!string.IsNullOrEmpty(fileInfo.Version))
{
result.Add($"Version: {fileInfo.Version}");
}
return(result.Count() > 0 ? string.Join(", ", result.ToArray()) : "No file information");
}
private void mainBackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
var dir = new DirectoryInfo(pathTextBox.Text);
var files = dir.EnumerateFiles().Where(f => (f.Name.Contains(".txt")) || (f.Name.Contains(".bin"))).ToArray();
mainBackgroundWorker.ReportProgress(0);
// using parenthesees to make loop stop condition clear
for (var i = 1; i < (files.Length + 1); i++)
{
var start = DateTime.Now.Millisecond;
var file = files[i - 1];
var progressVal = (int)((double)i / (double)files.Length * 100.00);
var result = _inspector.InspectFile(file, lookupStringTextBox.Text);
var stop = DateTime.Now.Millisecond;
var lookupTime = stop - start;
var msg = $"In a file : {file.Name} Pattern: {lookupStringTextBox.Text} occured: {result} times. " +
$"Lookup took: {lookupTime}ms{Environment.NewLine}";
mainBackgroundWorker.ReportProgress(progressVal, msg);
}
}