WPSClean.main.kts

import java.io.File
import java.lang.module.ModuleDescriptor

val namesFile: MutableMap<String, MutableMap<ModuleDescriptor.Version, File>> = HashMap()
File(
    System.getenv("APPDATA"), """\kingsoft\wps\addons\pool\win-i386"""
).listFiles()?.forEach { file ->
    val fileName = file.name
    val split = fileName.split("_")
    val name = if (split.size == 2) {
        split[0]
    } else {
        fileName.substringBefore(split[split.size - 1])
    }
    val version = ModuleDescriptor.Version.parse(split.last())
    namesFile.getOrPut(name, ::HashMap)[version] = file
}
namesFile.values.filter { it.size > 1 }.forEach { versionFileMap ->
    val maxVersion = versionFileMap.keys.max()
    versionFileMap.remove(maxVersion)
    versionFileMap.values.forEach { file ->
        println("delete: $file")
        deleteDir(file)
    }
}

private fun deleteDir(dir: File) {
    if (dir.isFile) {
        dir.delete()
    } else {
        for (file in dir.listFiles()) {
            deleteDir(file)
        }
        dir.delete()
    }
}