initial commit2

client/src/main/kotlin/commands/HelpCommand.kt

@@ -0,0 +1,16 @@
+package commands
+
+import models.HumanBeing
+import runner.CommandInvoker
+
+class HelpCommand(private val invoker: CommandInvoker) : ClientCommand {
+    override val name = "help"
+    override val description = "вывести справку по доступным командам"
+    override val args = listOf(CommandArgType.NONE)
+    override val type = CommandType.SIMPLE
+
+    override fun execute(args: List<String>, humanBeing: HumanBeing?): String =
+        invoker.getCommands().values
+            .sortedBy { it.name }
+            .joinToString("\n") { "  ${it.name.padEnd(40)} — ${it.description}" }
+}