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CompositeCommand usage

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This commit is contained in:
jiahua.liu 2020-05-25 14:41:16 +08:00
parent 4190058b6d
commit 538cb574f7
1 changed files with 17 additions and 7 deletions
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24
backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/command/Command.kt
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@ -67,7 +67,8 @@ abstract class CompositeCommand @JvmOverloads constructor(
override val names: Array<out String> =
names.map(String::trim).filterNot(String::isEmpty).map(String::toLowerCase).toTypedArray()
val context: CommandParserContext = CommandParserContext.Builtins + overrideContext
override val usage: String by lazy { TODO() }
override lateinit var usage: String
/** 指定子指令要求的权限 */
@Retention(AnnotationRetention.RUNTIME)
@ -108,14 +109,15 @@ abstract class CompositeCommand @JvmOverloads constructor(
}
internal val subCommands: Array<SubCommandDescriptor> by lazy {
val buildUsage = StringBuilder(this.description).append(": \n")
this::class.declaredFunctions.filter { it.hasAnnotation<SubCommand>() }.map { function ->
val overridePermission = function.findAnnotation<Permission>()//optional
val subDescription = function.findAnnotation<Description>()?.description
if(subDescription == null && owner is PluginCommandOwner){
(owner as PluginCommandOwner).plugin.logger.warning("A description for sub commend is recommend for command " + this.getPrimaryName())
}
val subDescription = function.findAnnotation<Description>()?.description?:"no description available"
if((function.returnType.classifier as? KClass<*>)?.isSubclassOf(Boolean::class) != true){
throw IllegalParameterException("Return Type of SubCommand must be Boolean")
@ -139,26 +141,34 @@ abstract class CompositeCommand @JvmOverloads constructor(
//map parameter
val parms = parameter.subList(1,parameter.size).map {
buildUsage.append("/" + getPrimaryName() + " ")
if(it.isVararg){
throw IllegalParameterException("parameter for sub commend " + function.name + " from " + this.getPrimaryName() + " should not be var arg")
}
if(it.isOptional){
throw IllegalParameterException("parameter for sub commend " + function.name + " from " + this.getPrimaryName() + " should not be var optional")
}
val argName = it.findAnnotation<Name>()?.name?:it.name?:"unknown"
buildUsage.append("<").append(argName).append("> ").append(" ")
CommandParam(
it.findAnnotation<Name>()?.name?:it.name?:"unknown",
argName,
(parameter[0].type.classifier as? KClass<*>)?: throw IllegalParameterException("unsolved type reference from param " + it.name + " in " + function.name + " from " + this.getPrimaryName()))
}.toTypedArray()
buildUsage.append(subDescription).append("\n")
SubCommandDescriptor(
commandName,
parms,
subDescription?:"unknown",
subDescription,
overridePermission?.permission?.getInstance() ?: permission,
onCommand = block { sender: CommandSender, args: Array<out Any> ->
function.callSuspend(sender,*args) as Boolean
}
)
}.toTypedArray()
}