package app.extensions import java.math.BigInteger import java.security.MessageDigest val String.md5: String get() { val md = MessageDigest.getInstance("MD5") return BigInteger(1, md.digest(this.toByteArray())).toString(16).padStart(32, '0') } val String.dirName: String get() { val parts = this.split("/") return if(parts.isNotEmpty()) parts.last() else this } val String.dirPath: String get() { val parts = this.split("/").toMutableList() return if(parts.count() > 1) { parts.removeLast() parts.joinToString("/") } else this }