Fix cacjs#151

Author: domdomegg

src/CAC.ts

@@ -200,7 +200,7 @@ class CAC extends EventEmitter {
     if (shouldParse) {
       // Search the default command
       for (const command of this.commands) {
-        if (command.name === '') {
+        if (command.isDefaultCommand) {
           shouldParse = false
           const parsed = this.mri(argv.slice(2), command)
           this.setParsedInfo(parsed, command)
@@ -220,7 +220,11 @@ class CAC extends EventEmitter {
       this.unsetMatchedCommand()
     }
 
-    if (this.options.version && this.showVersionOnExit && this.matchedCommandName == null) {
+    if (
+      this.options.version &&
+      this.showVersionOnExit &&
+      this.matchedCommandName == null
+    ) {
       this.outputVersion()
       run = false
       this.unsetMatchedCommand()