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Added support for help text to be shown on syntax errors and such.

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This commit is contained in:
TomyLobo 2011-12-05 10:38:44 +01:00
parent fcb7e62cb0
commit 6764704c22
2 changed files with 12 additions and 1 deletions
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5
src/main/java/com/sk89q/minecraft/util/commands/Command.java
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@ -67,4 +67,9 @@ public @interface Command {
* meaning that if it is given it must have a value * meaning that if it is given it must have a value
*/ */
String flags() default ""; String flags() default "";
/**
* A long description for the command.
*/
String help() default "";
} }

8
src/main/java/com/sk89q/minecraft/util/commands/CommandsManager.java
View File

@ -242,7 +242,7 @@ public abstract class CommandsManager<T> {
* @return * @return
*/ */
protected String getUsage(String[] args, int level, Command cmd) { protected String getUsage(String[] args, int level, Command cmd) {
StringBuilder command = new StringBuilder(); final StringBuilder command = new StringBuilder();
command.append('/'); command.append('/');
@ -262,6 +262,12 @@ public abstract class CommandsManager<T> {
} }
command.append(cmd.usage()); command.append(cmd.usage());
final String help = cmd.help();
if (!help.isEmpty()) {
command.append("\n\n");
command.append(help);
}
return command.toString(); return command.toString();
} }