bump version to 1.4.0

README.md

@@ -21,46 +21,47 @@ repositories {
 }
 
 dependencies {
-    implementation("com.infendro:cli:1.3.1")
+    implementation("com.infendro:cli:1.4.0")
 }
 ```
 
 ## Usage
 
 ```kotlin
-fun main(args: Array<String>) {
-    // declare root command
-    cli {
+fun main(args: Array<String>) = cli {
+    execute {
+        // define execution of command (e.g., display help)
+    }
+
+    // declare command "greet"
+    command("greet") {
+        // declare arguments
+        val speakersArg = Argument.strings().register()
+
+        // declare options
+        val greetingOpt = Option.stringOrElse("greeting", "greet", "g", other = "Hello").register()
+        val nameOpt = Option.stringOrNull("name", "n").register()
+
         execute {
-            // execution of root command (e.g., display help)
+            // retrieve the arguments and options
+            val speakers by speakersArg
+            val greeting by greetingOpt
+            val name by nameOpt
+
+            println("${speakers.joinToString()}: $greeting ${name ?: "World"}!")
         }
 
-        // declare command "test"
-        command("test") {
-            // declare arguments
-            val greetingArg = stringOrElse("greeting", "greet", "g", other = "Hello")
-            val nameArg = stringOrNull("name", "n")
+        // declare more commands...
+    }
 
-            execute {
-                // retrieve the arguments
-                val greeting by greetingArg
-                val name by nameArg
+    // declare fallback command
+    command { valueCmd ->
+        execute {
+            // retrieve the value used for the fallback command
+            val value by valueCmd
 
-                println("$greeting ${name ?: "World"}!")
-            }
-
-            // declare more commands...
+            println("""command "$value" executed!""")
         }
-
-        // declare wildcard command
-        command { wildcard ->
-            execute {
-                // retrieve the value used for the wildcard command
-                val value by wildcard
-
-                println("command $value executed!")
-            }
-        }
-    }.run(args)
-}
+    }
+}.run(args)
 ```