initial: 基本完成的首个版本, 还需要调整一下.

暂时按照当初的计划实现了一个可用版本出来, 发布与否晚些再确定.

scalabot-app/src/main/kotlin/util/Utils.kt

@@ -0,0 +1,55 @@
+package net.lamgc.scalabot.util
+
+import org.eclipse.aether.artifact.Artifact
+import java.io.File
+import java.io.FileFilter
+import java.io.FilenameFilter
+
+internal fun ByteArray.toHaxString(): String = ByteUtils.bytesToHexString(this)
+
+internal fun Artifact.equalsArtifact(that: Artifact): Boolean =
+    this.groupId.equals(that.groupId) &&
+            this.artifactId.equals(that.artifactId) &&
+            this.version.equals(that.version) &&
+            this.baseVersion.equals(that.baseVersion) &&
+            this.isSnapshot == that.isSnapshot &&
+            this.classifier.equals(that.classifier) &&
+            this.extension.equals(that.extension) &&
+            (if (this.file == null) that.file == null else this.file.equals(that.file)) &&
+            this.properties.equals(that.properties)
+
+internal fun File.deepListFiles(
+    addSelf: Boolean = false,
+    onlyFile: Boolean = false,
+    fileFilter: FileFilter? = null,
+    filenameFilter: FilenameFilter? = null
+): Array<File>? {
+    val files = if (fileFilter != null) {
+        this.listFiles(fileFilter)
+    } else if (filenameFilter != null) {
+        this.listFiles(filenameFilter)
+    } else {
+        this.listFiles()
+    }
+
+    if (files == null) {
+        return null
+    }
+
+    val result = if (addSelf) mutableSetOf(this) else mutableSetOf()
+    for (file in files) {
+        if (file.isFile) {
+            result.add(file)
+        } else {
+            if (!onlyFile) {
+                result.add(file)
+            }
+            val subFiles = file.deepListFiles(false, onlyFile, fileFilter, filenameFilter)
+            if (subFiles != null) {
+                result.addAll(subFiles)
+            }
+        }
+    }
+    return result.toTypedArray()
+}
+