Merge pull request #2 from arduino/add_version

Added `version` command

Author: cmaglie

cli.go

@@ -23,6 +23,7 @@ import (
 
 	"github.com/arduino/go-paths-helper"
 	"github.com/spf13/cobra"
+	"gopkg.in/yaml.v3"
 )
 
 // RunPlugin runs the given plugin
@@ -100,13 +101,22 @@ func RunPlugin(plugin Plugin) {
 	}
 	certCmd.AddCommand(certFlashCmd)
 
+	versionCmd := &cobra.Command{
+		Use:   "version",
+		Short: "Return informations about this fw-updater plugin",
+		Run: func(cmd *cobra.Command, args []string) {
+			printInfo(info)
+		},
+	}
+
 	appName := filepath.Base(os.Args[0])
 	cli := &cobra.Command{
 		Use:   appName,
 		Short: info.Name + " - This is an Arduino Firmware Uploader plugin.",
 	}
 	cli.AddCommand(firmwareCmd)
 	cli.AddCommand(certCmd)
+	cli.AddCommand(versionCmd)
 	cli.PersistentFlags().StringVarP(&portAddress, "address", "p", "", "Port address")
 
 	if err := cli.Execute(); err != nil {
@@ -118,3 +128,18 @@ func fatal(msg string, exitcode int) {
 	fmt.Fprintf(os.Stderr, "Error: %s\n", msg)
 	os.Exit(exitcode)
 }
+
+func printInfo(info *PluginInfo) {
+	type infoResult struct {
+		PluginInfo       *PluginInfo `yaml:"plugin_info"`
+		PluginAPIVersion int         `yaml:"plugin_api_version"`
+	}
+	data, err := yaml.Marshal(&infoResult{
+		PluginAPIVersion: 1,
+		PluginInfo:       info,
+	})
+	if err != nil {
+		fatal(err.Error(), 3)
+	}
+	fmt.Println(string(data))
+}

go.mod

@@ -5,7 +5,8 @@ go 1.20
 require (
 	github.com/arduino/go-paths-helper v1.9.1
 	github.com/spf13/cobra v1.7.0
-	go.bug.st/relaxed-semver v0.10.2
+	go.bug.st/relaxed-semver v0.11.0
+	gopkg.in/yaml.v3 v3.0.1
 )
 
 require (

go.sum

@@ -17,8 +17,9 @@ github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.7.1 h1:5TQK59W5E3v0r2duFAb7P95B6hEeOyEnHRa8MjYSMTY=
-go.bug.st/relaxed-semver v0.10.2 h1:d/ATAG3MByySZgg7rFj+Wj0fhvP4zfx9Z8Dn/NSCoFg=
-go.bug.st/relaxed-semver v0.10.2/go.mod h1:lPVGdtzbQ9/2fv6iXqIXWHOj6cMTUJ/l/Lu1w+sgdio=
+go.bug.st/relaxed-semver v0.11.0 h1:ngzpUlBEZ5F9hJnMZP55LIFbgX3bCztBBufMhJViAsY=
+go.bug.st/relaxed-semver v0.11.0/go.mod h1:rqPEm+790OTQlAdfSJSHWwpKOg3A8UyvAWMZxYkQivc=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=