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✨ Allow default suggestion providers in @Parser

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This commit is contained in:
Alexander Söderberg 2020-12-18 12:54:11 +01:00 • committed by Alexander Söderberg
parent e5a35afb8a
commit 6cc3a21619
4 changed files with 55 additions and 7 deletions
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14
cloud-annotations/src/main/java/cloud/commandframework/annotations/AnnotationParser.java
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@ -58,6 +58,7 @@ import java.lang.reflect.Parameter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
@ -317,7 +318,20 @@ public final class AnnotationParser<C> {
));
}
try {
final BiFunction<CommandContext<C>, String, List<String>> suggestionsProvider;
if (parser.suggestions().isEmpty()) {
suggestionsProvider = (context, input) -> Collections.emptyList();
} else {
suggestionsProvider = this.manager.getParserRegistry().getSuggestionProvider(parser.suggestions())
.orElseThrow(() -> new NullPointerException(
String.format(
"Cannot find the suggestions provider with name '%s'",
parser.suggestions()
)
));
}
final MethodArgumentParser<C, ?> methodArgumentParser = new MethodArgumentParser<>(
suggestionsProvider,
instance,
method
);