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Make suggestions more robust.

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And fix potential errors in the ^[] pattern parser.
This commit is contained in:
wizjany
2019-06-01 12:32:14 -04:00
parent a3ca670a32
commit a3afd9d5b3
2 changed files with 26 additions and 8 deletions
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13
worldedit-core/src/main/java/com/sk89q/worldedit/extension/platform/PlatformCommandManager.java
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@ -569,7 +569,16 @@ public final class PlatformCommandManager {
.map(Substring::getSubstring)
.collect(Collectors.toList());
MemoizingValueAccess access = initializeInjectedValues(() -> arguments, event.getActor());
ImmutableSet<Suggestion> suggestions = commandManager.getSuggestions(access, argStrings);
ImmutableSet<Suggestion> suggestions;
try {
suggestions = commandManager.getSuggestions(access, argStrings);
} catch (Throwable t) { // catch errors which are *not* command exceptions generated by parsers/suggesters
if (!(t instanceof CommandException)) {
log.debug("Unexpected error occurred while generating suggestions for input: " + arguments, t);
return;
}
throw t;
}
event.setSuggestions(suggestions.stream()
.map(suggestion -> {
@ -588,8 +597,6 @@ public final class PlatformCommandManager {
if (e.getCondition() instanceof PermissionCondition) {
event.setSuggestions(new ArrayList<>());
}
} catch (CommandException e) {
event.getActor().printError(e.getMessage());
}
}