/// <summary>
/// Writes a collection of item for selecting.
/// </summary>
/// <param name="cli">The command line interface proxy.</param>
/// <param name="path">The parent foler path.</param>
/// <param name="options">The selection display options.</param>
/// <param name="searchPattern">The search string to match against the names of directories and files. This parameter can contain a combination of valid literal path and wildcard (* and ?) characters, but it doesn't support regular expressions.</param>
/// <returns>The result of selection.</returns>
/// <exception cref="ArgumentException">searchPattern contains one or more invalid characters defined by the System.IO.Path.GetInvalidPathChars method.</exception>
/// <exception cref="DirectoryNotFoundException">The specified path is invalid (for example, it is on an unmapped drive).</exception>
/// <exception cref="SecurityException">The caller does not have the required permission.</exception>
public static SelectionResult <FileSystemInfo> Select(this StyleConsole cli, DirectoryInfo path, SelectionConsoleOptions options = null, string searchPattern = null)
{
var c = new SelectionData <FileSystemInfo>();
var col = string.IsNullOrEmpty(searchPattern) ? path.GetFileSystemInfos() : path.GetFileSystemInfos(searchPattern);
foreach (var f in col)
{
c.Add(f.Name, f);
}
return(Select(cli, c, options));
}
/// <summary>
/// Writes a collection of item for selecting.
/// </summary>
/// <param name="cli">The command line interface proxy.</param>
/// <param name="path">The parent foler path.</param>
/// <param name="predicate">A function to test each element for a condition.</param>
/// <param name="options">The selection display options.</param>
/// <returns>The result of selection.</returns>
/// <exception cref="DirectoryNotFoundException">The specified path is invalid (for example, it is on an unmapped drive).</exception>
/// <exception cref="SecurityException">The caller does not have the required permission.</exception>
public static SelectionResult <FileSystemInfo> Select(this StyleConsole cli, DirectoryInfo path, Func <FileSystemInfo, bool> predicate, SelectionConsoleOptions options = null)
{
var c = new SelectionData <FileSystemInfo>();
IEnumerable <FileSystemInfo> col = path.GetFileSystemInfos();
if (predicate != null)
{
col = col.Where(predicate);
}
foreach (var f in col)
{
c.Add(f.Name, f);
}
return(Select(cli, c, options));
}
/// <inheritdoc />
protected override async Task OnProcessAsync(CancellationToken cancellationToken = default)
{
await RunAsync(null, cancellationToken);
var cli = StyleConsole.Default;
var col = new SelectionData();
col.Add('a', "Aaa", null);
col.Add('b', "Bbb 二号");
col.Add('p', "Password");
col.Add('l', "Progress");
col.Add('j', "JSON");
col.Add('e', "Error");
col.Add('?', "Help", null);
for (var i = 0; i < 16; i++)
{
var mix = (Drawing.ColorMixTypes)i;
col.Add(mix.ToString(), mix);
}
col.Add("Saturate");
col.Add("Brightness");
col.Add("Invert");
for (var i = 0; i < 120; i++)
{
col.Add(i.ToString());
}
var result = cli.Select(col, new SelectionConsoleOptions
{
SelectedBackgroundConsoleColor = ConsoleColor.Cyan,
SelectedForegroundConsoleColor = ConsoleColor.Black,
TipsForegroundConsoleColor = ConsoleColor.Yellow,
SelectedPrefix = "→ ",
Column = 5,
MaxRow = 10,
ManualQuestion = "Type: "
});
if (result.IsCanceled)
{
cli.WriteLine("The operation is cancelled.");
return;
}
if (result.IsNotSupported)
{
cli.WriteLine("The selection control is not supported.");
return;
}
cli.WriteLine("-> {0}\t{1}", result.Value, result.InputType);
switch ((result.Title ?? result.Value)?.ToLowerInvariant())
{
case "aaa":
case "bbb":
cli.WriteLine(result.Value + '\t' + result.Title + '\t' + result.InputType);
return;
case "password":
cli.Write("Type password: "******"Your password is ");
cli.Write(ConsoleColor.Magenta, Security.SecureStringExtensions.ToUnsecureString(p));
cli.WriteLine('.');
return;
case "progress":
await ShowProgressAsync();
return;
case "json":
cli.WriteLine(JsonUnitTest.CreateModel(DateTime.Now));
return;
case "error":
cli.WriteLine(new InvalidOperationException("Test", new NotSupportedException()));
break;
case "saturate":
InitColors();
for (var i = 0; i < 11; i++)
{
var percent = i * 0.2;
foreach (var item in saturateColors)
{
cli.Write(Drawing.ColorCalculator.Saturate(item, percent), "■");
}
cli.WriteLine(percent.ToString("0%"));
}
for (var i = 0; i < 7; i++)
{
var saturate = (Drawing.RelativeSaturationLevels)i;
foreach (var item in saturateColors)
{
cli.Write(Drawing.ColorCalculator.Saturate(item, saturate), "■");
}
cli.WriteLine(saturate.ToString());
}
break;
case "brightness":
InitColors();
for (var i = -4; i < 5; i++)
{
var percent = i * 0.2;
foreach (var item in saturateColors)
{
cli.Write(Drawing.ColorCalculator.Lighten(item, percent), "■");
}
cli.WriteLine(percent.ToString("0%"));
}
for (var i = 0; i < 7; i++)
{
var brightness = (Drawing.RelativeBrightnessLevels)i;
foreach (var item in saturateColors)
{
cli.Write(Drawing.ColorCalculator.ToggleBrightness(item, brightness), "■");
}
cli.WriteLine(brightness.ToString());
}
break;
case "invert":
InitColors();
foreach (var item in saturateColors)
{
cli.Write(Drawing.ColorCalculator.Invert(item), "■");
}
cli.WriteLine("Invert");
for (var i = 0; i < 6; i++)
{
var percent = i * 0.2;
foreach (var item in saturateColors)
{
cli.Write(Drawing.ColorCalculator.Invert(item, percent), "■");
}
cli.WriteLine(percent.ToString("0%"));
}
break;
case "help":
case "?":
cli.WriteLine("This is a sample.");
return;
}
if (result.Data is Drawing.ColorMixTypes mixType)
{
InitColors();
cli.Write("Blend");
foreach (var item in blendColors)
{
cli.Write(item, "■");
}
cli.WriteLine();
cli.Write("Base ");
foreach (var item in baseColors)
{
cli.Write(item, "■");
}
cli.WriteLine();
cli.Write("Mixed");
var colors = Drawing.ColorCalculator.Mix(mixType, blendColors, baseColors);
foreach (var item in colors)
{
cli.Write(item, "■");
}
}
}