--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/kotlin/name/blackcap/passman/Main.kt	Sun Sep 11 16:11:37 2022 -0700
@@ -0,0 +1,45 @@
+package name.blackcap.passman
+
+import java.io.BufferedReader
+import java.io.InputStreamReader
+import java.util.*
+import java.util.stream.Collectors
+import kotlin.reflect.jvm.javaMethod
+import kotlin.reflect.jvm.kotlinFunction
+import kotlin.system.exitProcess
+
+fun main(args: Array<String>) {
+    if (args.isEmpty()) {
+        error("expecting subcommand")
+        exitProcess(2)
+    }
+    val subcommand = args[0];
+    val scArgs = args.sliceArray(1 until args.size)
+    runSubcommand(subcommand, scArgs)
+}
+
+fun runSubcommand(name: String, args: Array<String>): Unit {
+    val instance = getInstanceForClass(getClassForSubcommand(name))
+    if (instance == null) {
+        die("$name - unknown subcommand", 2)
+    } else {
+        instance.run(args)
+    }
+}
+
+fun getClassForSubcommand(name: String): Class<Subcommand>? = try {
+    val shortName = name.replace('-', '_')
+        .lowercase()
+        .replaceFirstChar { it.titlecase(Locale.getDefault()) }
+    Class.forName("$MAIN_PACKAGE.${shortName}Subcommand") as? Class<Subcommand>
+    /* val ret = Class.forName("$MAIN_PACKAGE.$shortName")
+    if (ret.isInstance(Subcommand::class.java)) { ret as Class<Subcommand> } else { null } */
+} catch (e: ClassNotFoundException) {
+    null
+}
+
+fun getInstanceForClass(klass: Class<Subcommand>?) = try {
+    klass?.getDeclaredConstructor()?.newInstance()
+} catch (e: ReflectiveOperationException) {
+    null
+}