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Merged
merged 1 commit into from
Oct 11, 2021
Merged

Print version information on --version #277

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58 changes: 43 additions & 15 deletions sources/ClangSharpPInvokeGenerator/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ public class Program
{
private static RootCommand s_rootCommand;
private static Option s_configOption;
private static Option s_versionOption;

private static readonly HelpItem[] s_configOptions = new HelpItem[]
{
Expand Down Expand Up @@ -98,19 +99,20 @@ public static async Task<int> Main(params string[] args)
AddLibraryOption(s_rootCommand);
AddMethodClassNameOption(s_rootCommand);
AddNamespaceOption(s_rootCommand);
AddOutputModeOption(s_rootCommand);
AddOutputOption(s_rootCommand);
AddPrefixStripOption(s_rootCommand);
AddRemapOption(s_rootCommand);
AddStdOption(s_rootCommand);
AddTestOutputOption(s_rootCommand);
AddTraverseOption(s_rootCommand);
AddVersionOption(s_rootCommand);
AddWithAttributeOption(s_rootCommand);
AddWithCallConvOption(s_rootCommand);
AddWithLibraryPathOption(s_rootCommand);
AddWithSetLastErrorOption(s_rootCommand);
AddWithTypeOption(s_rootCommand);
AddWithUsingOption(s_rootCommand);
AddOutputModeOption(s_rootCommand);

return await s_rootCommand.InvokeAsync(args);
}
Expand All @@ -132,6 +134,7 @@ public static int Run(InvocationContext context)
var methodPrefixToStrip = context.ParseResult.ValueForOption<string>("--prefixStrip");
var namespaceName = context.ParseResult.ValueForOption<string>("--namespace");
var outputLocation = context.ParseResult.ValueForOption<string>("--output");
var outputMode = context.ParseResult.ValueForOption<PInvokeGeneratorOutputMode>("--output-mode");
var remappedNameValuePairs = context.ParseResult.ValueForOption<string[]>("--remap");
var std = context.ParseResult.ValueForOption<string>("--std");
var testOutputLocation = context.ParseResult.ValueForOption<string>("--test-output");
Expand All @@ -142,7 +145,19 @@ public static int Run(InvocationContext context)
var withSetLastErrors = context.ParseResult.ValueForOption<string[]>("--with-setlasterror");
var withTypeNameValuePairs = context.ParseResult.ValueForOption<string[]>("--with-type");
var withUsingNameValuePairs = context.ParseResult.ValueForOption<string[]>("--with-using");
var outputMode = context.ParseResult.ValueForOption<PInvokeGeneratorOutputMode>("--output-mode");

var versionResult = context.ParseResult.FindResultFor(s_versionOption);

if (versionResult is not null)
{
var helpBuilder = new CustomHelpBuilder(context.Console);

helpBuilder.WriteLine($"{s_rootCommand.Description} version 13.0.0");
helpBuilder.WriteLine($" {clang.getClangVersion()}");
helpBuilder.WriteLine($" {clangsharp.getVersion()}");

return -1;
}

var errorList = new List<string>();

Expand Down Expand Up @@ -779,6 +794,19 @@ private static void AddNamespaceOption(RootCommand rootCommand)
rootCommand.AddOption(option);
}

private static void AddOutputModeOption(RootCommand rootCommand)
{
var option = new Option(
aliases: new string[] { "--output-mode", "-om" },
description: "The mode describing how the information collected from the headers are presented in the resultant bindings.",
argumentType: typeof(PInvokeGeneratorOutputMode),
getDefaultValue: () => PInvokeGeneratorOutputMode.CSharp,
arity: ArgumentArity.ExactlyOne
);

rootCommand.AddOption(option);
}

private static void AddOutputOption(RootCommand rootCommand)
{
var option = new Option(
Expand Down Expand Up @@ -844,6 +872,19 @@ private static void AddTestOutputOption(RootCommand rootCommand)
rootCommand.AddOption(option);
}

private static void AddVersionOption(RootCommand rootCommand)
{
if (s_versionOption is null)
{
s_versionOption = new Option(
aliases: new string[] { "--version", "-v" },
description: "Prints the current version information for the tool and its native dependencies.",
arity: ArgumentArity.Zero
);
}
rootCommand.AddOption(s_versionOption);
}

private static void AddTraverseOption(RootCommand rootCommand)
{
var option = new Option(
Expand Down Expand Up @@ -934,18 +975,5 @@ private static void AddWithUsingOption(RootCommand rootCommand)

rootCommand.AddOption(option);
}

private static void AddOutputModeOption(RootCommand rootCommand)
{
var option = new Option(
aliases: new string[] { "--output-mode", "-om" },
description: "The mode describing how the information collected from the headers are presented in the resultant bindings.",
argumentType: typeof(PInvokeGeneratorOutputMode),
getDefaultValue: () => PInvokeGeneratorOutputMode.CSharp,
arity: ArgumentArity.ExactlyOne
);

rootCommand.AddOption(option);
}
}
}