Merge pull request #231 from niklaskarl/master

Properly handle CaseInsensitiveEnumValues flag.

Author: ericnewton76

Diff for: src/CommandLine/Core/InstanceChooser.cs

@@ -17,6 +17,7 @@ public static ParserResult<object> Choose(
             IEnumerable<Type> types,
             IEnumerable<string> arguments,
             StringComparer nameComparer,
+            bool ignoreValueCase,
             CultureInfo parsingCulture,
             IEnumerable<ErrorType> nonFatalErrors)
         {
@@ -36,7 +37,7 @@ public static ParserResult<object> Choose(
                             arguments.Skip(1).FirstOrDefault() ?? string.Empty, nameComparer))
                     : preprocCompare("version")
                         ? MakeNotParsed(types, new VersionRequestedError())
-                        : MatchVerb(tokenizer, verbs, arguments, nameComparer, parsingCulture, nonFatalErrors);
+                        : MatchVerb(tokenizer, verbs, arguments, nameComparer, ignoreValueCase, parsingCulture, nonFatalErrors);
             };
 
             return arguments.Any()
@@ -49,6 +50,7 @@ private static ParserResult<object> MatchVerb(
             IEnumerable<Tuple<Verb, Type>> verbs,
             IEnumerable<string> arguments,
             StringComparer nameComparer,
+            bool ignoreValueCase,
             CultureInfo parsingCulture,
             IEnumerable<ErrorType> nonFatalErrors)
         {
@@ -60,7 +62,7 @@ private static ParserResult<object> MatchVerb(
                     tokenizer,
                     arguments.Skip(1),
                     nameComparer,
-                    false,
+                    ignoreValueCase,
                     parsingCulture,
                     nonFatalErrors)
                 : MakeNotParsed(verbs.Select(v => v.Item2), new BadVerbSelectedError(arguments.First()));

Diff for: src/CommandLine/Parser.cs

@@ -156,6 +156,7 @@ public ParserResult<object> ParseArguments(IEnumerable<string> args, params Type
                     types,
                     args,
                     settings.NameComparer,
+                    settings.CaseInsensitiveEnumValues,
                     settings.ParsingCulture,
                     HandleUnknownArguments(settings.IgnoreUnknownArguments)),
                 settings);

Diff for: tests/CommandLine.Tests/Unit/Core/InstanceChooserTests.cs

@@ -22,6 +22,7 @@ private static ParserResult<object> InvokeChoose(
                 types,
                 arguments,
                 StringComparer.Ordinal,
+                false,
                 CultureInfo.InvariantCulture,
                 Enumerable.Empty<ErrorType>());
         }