allow - as a standalone argument

Author: onsi

ginkgo/command/command.go

@@ -25,7 +25,7 @@ func (c Command) Run(args []string, additionalArgs []string) {
 		AbortWithUsage(err.Error())
 	}
 	for _, arg := range args {
-		if strings.HasPrefix(arg, "-") {
+		if len(arg) > 1 && strings.HasPrefix(arg, "-") {
 			AbortWith(types.GinkgoErrors.FlagAfterPositionalParameter().Error())
 		}
 	}

ginkgo/command/command_test.go

@@ -58,10 +58,10 @@ var _ = Describe("Command", func() {
 
 		Context("when flags parse", func() {
 			It("runs the command", func() {
-				c.Run([]string{"-contrabulaturally=16", "and-an-arg", "and-another"}, []string{"additional", "-args"})
+				c.Run([]string{"-contrabulaturally=16", "and-an-arg", "and-another", "-"}, []string{"additional", "-args"})
 				Ω(rt).Should(HaveRun("enflabulate"))
 
-				Ω(rt.DataFor("enflabulate")["Args"]).Should(Equal([]string{"and-an-arg", "and-another"}))
+				Ω(rt.DataFor("enflabulate")["Args"]).Should(Equal([]string{"and-an-arg", "and-another", "-"}))
 				Ω(rt.DataFor("enflabulate")["AdditionalArgs"]).Should(Equal([]string{"additional", "-args"}))
 
 			})