X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/6def96daca7a5ec60dc067c04864bc58bd4aaf5c..2efd88cf64130bb0ebb0549d30053b85baaae2f9:/lib/cli/get.go

diff --git a/lib/cli/get.go b/lib/cli/get.go
index a7adfb65b6..9625214e22 100644
--- a/lib/cli/get.go
+++ b/lib/cli/get.go
@@ -6,15 +6,19 @@ package cli
 
 import (
 	"encoding/json"
-	"flag"
 	"fmt"
 	"io"
 
-	"git.curoverse.com/arvados.git/sdk/go/arvados"
+	"git.arvados.org/arvados.git/lib/cmd"
+	"git.arvados.org/arvados.git/sdk/go/arvados"
 	"github.com/ghodss/yaml"
 )
 
-func Get(prog string, args []string, stdin io.Reader, stdout, stderr io.Writer) int {
+var Get cmd.Handler = getCmd{}
+
+type getCmd struct{}
+
+func (getCmd) RunCommand(prog string, args []string, stdin io.Reader, stdout, stderr io.Writer) int {
 	var err error
 	defer func() {
 		if err != nil {
@@ -22,25 +26,19 @@ func Get(prog string, args []string, stdin io.Reader, stdout, stderr io.Writer)
 		}
 	}()
 
-	flags := flag.NewFlagSet(prog, flag.ContinueOnError)
-	format := flags.String("format", "json", "output format (json, yaml, or uuid)")
-	flags.StringVar(format, "f", "json", "output format (json, yaml, or uuid)")
-	short := flags.Bool("short", false, "equivalent to --format=uuid")
-	flags.BoolVar(short, "s", false, "equivalent to --format=uuid")
-	flags.Bool("dry-run", false, "dry run (ignored, for compatibility)")
-	flags.Bool("n", false, "dry run (ignored, for compatibility)")
-	flags.Bool("verbose", false, "verbose (ignored, for compatibility)")
-	flags.Bool("v", false, "verbose (ignored, for compatibility)")
+	flags, opts := LegacyFlagSet()
+	flags.SetOutput(stderr)
 	err = flags.Parse(args)
 	if err != nil {
 		return 2
 	}
 	if len(flags.Args()) != 1 {
-		flags.Usage()
+		fmt.Fprintf(stderr, "usage of %s:\n", prog)
+		flags.PrintDefaults()
 		return 2
 	}
-	if *short {
-		*format = "uuid"
+	if opts.Short {
+		opts.Format = "uuid"
 	}
 
 	id := flags.Args()[0]
@@ -56,13 +54,13 @@ func Get(prog string, args []string, stdin io.Reader, stdout, stderr io.Writer)
 		err = fmt.Errorf("GET %s: %s", path, err)
 		return 1
 	}
-	if *format == "yaml" {
+	if opts.Format == "yaml" {
 		var buf []byte
 		buf, err = yaml.Marshal(obj)
 		if err == nil {
 			_, err = stdout.Write(buf)
 		}
-	} else if *format == "uuid" {
+	} else if opts.Format == "uuid" {
 		fmt.Fprintln(stdout, obj["uuid"])
 	} else {
 		enc := json.NewEncoder(stdout)