Update truss cmd to pflag for POSIX flags

cmd/_integration-tests/cli/cli_test.go

@@ -37,7 +37,7 @@ func TestBasicTypes(t *testing.T) {
 
 func TestBasicTypesWithPBOutFlag(t *testing.T) {
 	testEndToEnd("1-basic", t,
-		"-pbout",
+		"--pbout",
 		"github.com/TuneLab/go-truss/cmd/_integration-tests/cli/test-service-definitions/1-basic/pbout")
 }
 

cmd/truss/main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"flag"
 	"fmt"
 	"go/build"
 	"io"
@@ -11,6 +10,7 @@ import (
 
 	log "github.com/Sirupsen/logrus"
 	"github.com/pkg/errors"
+	flag "github.com/spf13/pflag"
 
 	"github.com/TuneLab/go-truss/truss"
 	"github.com/TuneLab/go-truss/truss/execprotoc"
@@ -26,7 +26,7 @@ import (
 var (
 	pbPackageFlag  = flag.String("pbout", "", "Go package path where the protoc-gen-go .pb.go files will be written")
 	svcPackageFlag = flag.String("svcout", "", "Go package path where the generated Go service will be written")
-	verboseFlag    = flag.Bool("v", false, "verbose output")
+	verboseFlag    = flag.BoolP("verbose", "v", false, "verbose output")
 )
 
 var binName = filepath.Base(os.Args[0])