Fix for issue #394, Compound short options and operands are conflated

lib/parser.js

@@ -22,7 +22,7 @@ function shortOptionExtra(options, arg) {
     if (!opt) { throw new Error("Unknown option '" + arg + "'"); }
     var flag = arg.slice(0, 2);
     var extra = arg.slice(2);
-    if (opt.hasValue) {return [flag, extra]; }
+    if (opt.hasValue && extra) { return [flag, extra]; }
     if (!extra) { return [flag]; }
     return [flag].concat(shortOptionExtra(options, "-" + extra));
 }
@@ -142,6 +142,7 @@ function parse(options, args, done) {
     }
 
     args = tokenize(args, options);
+
     var nextArg, operandMode = false;
 
     while (args.length > 0) {

test/posix-argv-parser-test.js

@@ -219,5 +219,18 @@ buster.testCase("posix-argv-parser", {
         this.a.parse(["-node"], done(function (errors, options) {
             assert.match(errors[0], "Unknown option '-node'");
         }));
+    },
+
+    "does not use option value as operand": function (done) {
+        this.a.createOption(['--config', '-c'], {hasValue: false});
+        this.a.createOption(['--length', '-l'], {hasValue: true});
+        this.a.createOperand('service');
+
+        this.a.parse(['-cl', '10'], done(function (error, options) {
+            assert.isTrue(options["-c"].isSet);
+            assert.isTrue(options["-l"].isSet);
+            assert.equals(options["-l"].value, "10");
+            assert.isFalse(options.service.isSet);
+        }));
     }
 });