Cleanup

mirai-console/build.gradle.kts

@@ -33,6 +33,8 @@ dependencies {
     api(group = "com.moandjiezana.toml", name = "toml4j", version = "0.7.2")
     api("org.jsoup:jsoup:1.12.1")
 
+    api("org.jetbrains:annotations:19.0.0")
+
     testApi("net.mamoe:mirai-core-qqandroid:${Versions.Mirai.core}")
     testApi(kotlin("stdlib"))
 }

mirai-console/src/main/java/net/mamoe/mirai/console/utils/CommandArg.kt

@@ -9,19 +9,18 @@ import net.mamoe.mirai.contact.Group
  * this output type of that arg
  * input is always String
  */
-interface CommandArg<T:Any>{
-    operator fun invoke():T = get()
+interface CommandArg<T : Any> {
+    operator fun invoke(): T = get()
 
-    fun get():T
+    fun get(): T
 
-    fun read(s:String, commandSender: CommandSender)
+    fun read(s: String, commandSender: CommandSender)
 }
 
 
-abstract class CommandArgImpl<T:Any>(
-):CommandArg<T>{
+abstract class CommandArgImpl<T : Any> : CommandArg<T> {
 
-    lateinit var value:T
+    lateinit var value: T
 
     override fun get(): T = value
 
@@ -29,44 +28,24 @@ abstract class CommandArgImpl<T:Any>(
         value = parse(s, commandSender)
     }
 
-    abstract fun parse(s:String, commandSender: CommandSender):T
+    abstract fun parse(s: String, commandSender: CommandSender): T
 }
 
-class IntArg:CommandArgImpl<Int>(){
-    override fun parse(s: String, commandSender: CommandSender): Int {
-        return try{
-            s.toInt()
-        }catch (e:Exception){
-            error("无法识别整数$s")
-        }
-    }
+class IntArg : CommandArgImpl<Int>() {
+    override fun parse(s: String, commandSender: CommandSender): Int = s.toInt()
 }
 
-class LongArg:CommandArgImpl<Long>(){
-    override fun parse(s: String, commandSender: CommandSender): Long {
-        return try{
-            s.toLong()
-        }catch (e:Exception){
-            error("无法识别长整数$s")
-        }
-    }
+class LongArg : CommandArgImpl<Long>() {
+    override fun parse(s: String, commandSender: CommandSender): Long = s.toLong()
 }
 
-class DoubleArg:CommandArgImpl<Double>(){
-    override fun parse(s: String, commandSender: CommandSender): Double {
-        return try{
-            s.toDouble()
-        }catch (e:Exception){
-            error("无法识别小数$s")
-        }
-    }
+class DoubleArg : CommandArgImpl<Double>() {
+    override fun parse(s: String, commandSender: CommandSender): Double = s.toDouble()
 }
 
 
-class StringArg:CommandArgImpl<String>(){
-    override fun parse(s: String, commandSender: CommandSender): String {
-        return s
-    }
+class StringArg : CommandArgImpl<String>() {
+    override fun parse(s: String, commandSender: CommandSender): String = s
 }
 
 /**
@@ -76,33 +55,32 @@ class StringArg:CommandArgImpl<String>(){
  * errors: String->Int convert, Bot Not Exist
  */
 
-class ExistBotArg:CommandArgImpl<Bot>(){
+class ExistBotArg : CommandArgImpl<Bot>() {
     override fun parse(s: String, commandSender: CommandSender): Bot {
-        val uin = try{
+        val uin = try {
             s.toLong()
-        }catch (e:Exception){
+        } catch (e: Exception) {
             error("无法识别QQ UIN$s")
         }
-        return try{
+        return try {
             Bot.getInstance(uin)
-        }catch (e:NoSuchElementException){
+        } catch (e: NoSuchElementException) {
             error("无法找到Bot $uin")
         }
     }
 }
 
 
-
-class ExistGroupArg:CommandArgImpl<Group>(){
+class ExistGroupArg : CommandArgImpl<Group>() {
 
     override fun parse(s: String, commandSender: CommandSender): Group {
-        if((s === "" || s === "~") && commandSender is GroupContactCommandSender){
+        if ((s === "" || s === "~") && commandSender is GroupContactCommandSender) {
             return commandSender.contact as Group
         }
 
-        val code = try{
+        val code = try {
             s.toLong()
-        }catch (e:Exception){
+        } catch (e: Exception) {
             error("无法识别Group Code$s")
         }
 

mirai-console/src/main/java/net/mamoe/mirai/console/utils/Utils.java

@@ -1,22 +1,18 @@
 package net.mamoe.mirai.console.utils;
 
+import org.jetbrains.annotations.Range;
+
 import java.util.concurrent.Callable;
 
-public class Utils {
+public final class Utils {
 
     /**
      * 执行N次 callable
      * 成功一次就会结束
      * 否则就会throw
      */
-    public static <T> T tryNTimes(
-            /*@Range(from=1, to=Integer.MAX_VALUE)*/
-            int n,
-            Callable<T> callable
-    ) throws Exception {
-        if (n < 0) {
-            throw new IllegalArgumentException("Must be executed at least once.");
-        }
+    public static <T> T tryNTimes(@Range(from = 1, to = Integer.MAX_VALUE) int n,
+                                  Callable<T> callable) throws Exception {
         Exception last = null;
 
         while (n-- > 0) {
@@ -26,15 +22,14 @@ public class Utils {
                 if (last == null) {
                     last = e;
                 } else {
-                    last.addSuppressed(e);
+                    try {
+                        last.addSuppressed(e);
+                    } catch (Throwable ignored) {
+                    }
                 }
             }
         }
 
-        if (last == null) {
-            throw new Exception("unknown error");
-        }
-
         throw last;
     }
 }

mirai-console/src/main/java/net/mamoe/mirai/console/utils/Value.kt

@@ -1,22 +1,25 @@
 package net.mamoe.mirai.console.utils
 
+import net.mamoe.mirai.utils.MiraiExperimentalAPI
+
 /**
  * A Value
  * the input type of this Value is T while the output is V
  */
-abstract class Value<T,V>{
-    operator fun invoke():V = get()
+@MiraiExperimentalAPI
+abstract class Value<T, V> {
+    operator fun invoke(): V = get()
 
-    abstract fun get():V
+    abstract fun get(): V
 
-    abstract fun set(t:T)
+    abstract fun set(t: T)
 }
 
 
-
 /**
  * This value can be used as a Config Value
  */
+@MiraiExperimentalAPI
 interface ConfigValue
 
 
@@ -25,9 +28,10 @@ interface ConfigValue
  * the input type is same as output value
  */
 
+@MiraiExperimentalAPI
 open class SimpleValue<T>(
-    var value:T
-):Value<T,T>() {
+    var value: T
+) : Value<T, T>() {
     override fun get() = this.value
 
     override fun set(t: T) {
@@ -35,11 +39,12 @@ open class SimpleValue<T>(
     }
 }
 
+@MiraiExperimentalAPI
 open class NullableSimpleValue<T>(
-    value:T? = null
-):SimpleValue<T?>(
+    value: T? = null
+) : SimpleValue<T?>(
     value
-){
-   fun isNull() = value == null
+) {
+    fun isNull() = value == null
 }