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Make CliApplicationBuilder set defaults through itself to increase reuse

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This commit is contained in:
Alexey Golub
2019-08-13 18:03:52 +03:00
parent a322632e46
commit dc067ba224
1 changed files with 23 additions and 9 deletions
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32
CliFx/CliApplicationBuilder.cs
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@@ -65,25 +65,39 @@ namespace CliFx
return this;
}
public ICliApplication Build()
private void SetFallbackValues()
{
// Entry assembly is null in tests
var entryAssembly = Assembly.GetEntryAssembly();
if (_title.IsNullOrWhiteSpace())
UseTitle(entryAssembly?.GetName().Name ?? "App");
if (_executableName.IsNullOrWhiteSpace())
UseExecutableName(Path.GetFileNameWithoutExtension(entryAssembly?.Location) ?? "app");
if (_versionText.IsNullOrWhiteSpace())
UseVersionText(entryAssembly?.GetName().Version.ToString() ?? "1.0");
if (_console == null)
UseConsole(new SystemConsole());
if (_commandFactory == null)
UseCommandFactory(new CommandFactory());
}
public ICliApplication Build()
{
// Use defaults for required parameters that were not configured
var title = _title ?? entryAssembly?.GetName().Name ?? "App";
var executableName = _executableName ?? Path.GetFileNameWithoutExtension(entryAssembly?.Location) ?? "app";
var versionText = _versionText ?? entryAssembly?.GetName().Version.ToString() ?? "1.0";
var console = _console ?? new SystemConsole();
var commandFactory = _commandFactory ?? new CommandFactory();
SetFallbackValues();
// Project parameters to expected types
var metadata = new ApplicationMetadata(title, executableName, versionText);
var metadata = new ApplicationMetadata(_title, _executableName, _versionText);
var commandTypes = _commandTypes.ToArray();
return new CliApplication(metadata, commandTypes,
console, new CommandInputParser(), new CommandSchemaResolver(),
commandFactory, new CommandInitializer(), new CommandHelpTextRenderer());
_console, new CommandInputParser(), new CommandSchemaResolver(),
_commandFactory, new CommandInitializer(), new CommandHelpTextRenderer());
}
}
}