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Show available options in help text even if there are none defined

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Because --help and --version are automatically added
This commit is contained in:
Alexey Golub
2019-07-25 23:27:48 +03:00
parent 24eef8957d
commit a64a8fc651
1 changed files with 5 additions and 10 deletions
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15
CliFx/Services/CommandHelpTextBuilder.cs
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@@ -12,7 +12,8 @@ namespace CliFx.Services
public class CommandHelpTextBuilder : ICommandHelpTextBuilder
{
// TODO: move to context?
private string GetExeName() => Path.GetFileNameWithoutExtension(Assembly.GetEntryAssembly()?.Location);
// Entry assembly is null in tests
private string GetExeName() => Path.GetFileNameWithoutExtension(Assembly.GetEntryAssembly()?.Location) ?? "app";
private void AddDescription(StringBuilder buffer, CommandSchema commands)
{
@@ -46,20 +47,14 @@ namespace CliFx.Services
buffer.Append("[command]");
}
if (command.Options.Any())
{
buffer.Append(' ');
buffer.Append("[options]");
}
buffer.Append(' ');
buffer.Append("[options]");
buffer.AppendLine().AppendLine();
}
private void AddOptions(StringBuilder buffer, CommandSchema command)
{
if (!command.Options.Any())
return;
buffer.AppendLine("Options:");
foreach (var option in command.Options)
@@ -139,7 +134,7 @@ namespace CliFx.Services
{
buffer.Append("You can run ");
buffer.Append('`').Append(GetExeName()).Append(" [command] --help").Append('`');
buffer.Append(" to show information for a specific command.");
buffer.Append(" to show help on a specific command.");
buffer.AppendLine();
}