Pull in go-flags, modified to build on Solaris

github.com/jessevdk/go-flags/options_test.go

@@ -0,0 +1,45 @@
+package flags
+
+import (
+	"testing"
+)
+
+func TestPassDoubleDash(t *testing.T) {
+	var opts = struct {
+		Value bool `short:"v"`
+	}{}
+
+	p := NewParser(&opts, PassDoubleDash)
+	ret, err := p.ParseArgs([]string{"-v", "--", "-v", "-g"})
+
+	if err != nil {
+		t.Fatalf("Unexpected error: %v", err)
+		return
+	}
+
+	if !opts.Value {
+		t.Errorf("Expected Value to be true")
+	}
+
+	assertStringArray(t, ret, []string{"-v", "-g"})
+}
+
+func TestPassAfterNonOption(t *testing.T) {
+	var opts = struct {
+		Value bool `short:"v"`
+	}{}
+
+	p := NewParser(&opts, PassAfterNonOption)
+	ret, err := p.ParseArgs([]string{"-v", "arg", "-v", "-g"})
+
+	if err != nil {
+		t.Fatalf("Unexpected error: %v", err)
+		return
+	}
+
+	if !opts.Value {
+		t.Errorf("Expected Value to be true")
+	}
+
+	assertStringArray(t, ret, []string{"arg", "-v", "-g"})
+}