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✨ Add highlighting to invalid syntax exception

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jmp 2020-10-09 16:26:41 -07:00 • committed by Alexander Söderberg
parent c3d679d5ec
commit 7e09351cf1
2 changed files with 26 additions and 37 deletions
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51
cloud-minecraft/cloud-minecraft-extras/src/main/java/cloud/commandframework/MinecraftExceptionHandler.java
View file

@ -35,6 +35,7 @@ import org.checkerframework.checker.nullness.qual.NonNull;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Function;
import java.util.regex.Pattern;
/**
* Exception handler that sends {@link Component} to the sender. All component builders
@ -44,57 +45,47 @@ import java.util.function.Function;
*/
public final class MinecraftExceptionHandler<C> {
private static final Pattern SPECIAL_CHARACTERS_PATTERN = Pattern.compile("[^\\s\\w\\-]");
/**
* Default component builder for {@link InvalidSyntaxException}
*/
public static final Function<Exception, Component> DEFAULT_INVALID_SYNTAX_FUNCTION =
e -> Component.text()
.append(
Component.text("Invalid command syntax. Correct command syntax is: ", NamedTextColor.RED)
).append(
Component.text(
String.format("/%s", ((InvalidSyntaxException) e).getCorrectSyntax()),
NamedTextColor.GRAY
)
)
.append(Component.text("Invalid command syntax. Correct command syntax is: ", NamedTextColor.RED))
.append(Component.text(
String.format("/%s", ((InvalidSyntaxException) e).getCorrectSyntax()),
NamedTextColor.GRAY
).replaceText(SPECIAL_CHARACTERS_PATTERN, match -> match.color(NamedTextColor.WHITE)))
.build();
/**
* Default component builder for {@link InvalidCommandSenderException}
*/
public static final Function<Exception, Component> DEFAULT_INVALID_SENDER_FUNCTION =
e -> Component.text()
.append(
Component.text("Invalid command sender. You must be of type ", NamedTextColor.RED)
).append(
Component.text(
((InvalidCommandSenderException) e).getRequiredSender().getSimpleName(),
NamedTextColor.GRAY
)
)
.append(Component.text("Invalid command sender. You must be of type ", NamedTextColor.RED))
.append(Component.text(
((InvalidCommandSenderException) e).getRequiredSender().getSimpleName(),
NamedTextColor.GRAY
))
.build();
/**
* Default component builder for {@link NoPermissionException}
*/
public static final Function<Exception, Component> DEFAULT_NO_PERMISSION_FUNCTION =
e -> Component.text()
.append(
Component.text(
"I'm sorry, but you do not have permission to perform this command. \n"
+ "Please contact the server administrators if you believe that this is in error.",
NamedTextColor.RED
)
)
.build();
e -> Component.text(
"I'm sorry, but you do not have permission to perform this command. \n"
+ "Please contact the server administrators if you believe that this is in error.",
NamedTextColor.RED
);
/**
* Default component builder for {@link ArgumentParseException}
*/
public static final Function<Exception, Component> DEFAULT_ARGUMENT_PARSING_FUNCTION =
e -> Component.text()
.append(
Component.text("Invalid command argument: ", NamedTextColor.RED)
).append(
Component.text(e.getCause().getMessage(), NamedTextColor.GRAY)
).build();
.append(Component.text("Invalid command argument: ", NamedTextColor.RED))
.append(Component.text(e.getCause().getMessage(), NamedTextColor.GRAY))
.build();
private final Map<ExceptionType, Function<Exception, Component>> componentBuilders = new HashMap<>();
private Function<Component, Component> decorator = Function.identity();

12
examples/example-bukkit/src/main/java/cloud/commandframework/examples/bukkit/ExamplePlugin.java
View file

@ -196,13 +196,11 @@ public final class ExamplePlugin extends JavaPlugin {
.withNoPermissionHandler()
.withArgumentParsingHandler()
.withDecorator(
component -> Component.text().append(
Component.text("[", NamedTextColor.DARK_GRAY)
).append(
Component.text("Example", NamedTextColor.GOLD)
).append(
Component.text("] ", NamedTextColor.DARK_GRAY)
).append(component).build()
component -> Component.text()
.append(Component.text("[", NamedTextColor.DARK_GRAY))
.append(Component.text("Example", NamedTextColor.GOLD))
.append(Component.text("] ", NamedTextColor.DARK_GRAY))
.append(component).build()
).apply(manager, bukkitAudiences::sender);
//
// Create the commands