refactor

js/commander.js

@@ -4,17 +4,27 @@ const something = program.parse(process.argv);
 
 let lib;
 
-function parse() {
-  return something;
-}
-
 function args() {
   return something.args;
 }
 
+function featureName() {
+  return args().join("-");
+}
+
+function parse() {
+  return { program: something };
+}
+
+function prefix() {
+  return process.env.FEATURE_USER || process.env.USER;
+}
+
 lib = {
   args,
-  parse
+  parse,
+  featureName,
+  prefix
 };
 
 module.exports = lib;