Add version --all option

License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protonmail.ch>

core/commands/version.go

@@ -3,6 +3,7 @@ package commands
 import (
 	"fmt"
 	"io"
+	"runtime"
 	"strings"
 
 	cmds "github.com/ipfs/go-ipfs/commands"
@@ -14,6 +15,8 @@ type VersionOutput struct {
 	Version string
 	Commit  string
 	Repo    string
+	System  string
+	Golang  string
 }
 
 var VersionCmd = &cmds.Command{
@@ -26,12 +29,15 @@ var VersionCmd = &cmds.Command{
 		cmds.BoolOption("number", "n", "Only show the version number.").Default(false),
 		cmds.BoolOption("commit", "Show the commit hash.").Default(false),
 		cmds.BoolOption("repo", "Show repo version.").Default(false),
+		cmds.BoolOption("all", "Show all version information").Default(false),
 	},
 	Run: func(req cmds.Request, res cmds.Response) {
 		res.SetOutput(&VersionOutput{
 			Version: config.CurrentVersionNumber,
 			Commit:  config.CurrentCommit,
 			Repo:    fsrepo.RepoVersion,
+			System:  runtime.GOARCH + "/" + runtime.GOOS, //TODO: Precise version here
+			Golang:  runtime.Version(),
 		})
 	},
 	Marshalers: cmds.MarshalerMap{
@@ -64,6 +70,17 @@ var VersionCmd = &cmds.Command{
 				return strings.NewReader(fmt.Sprintln(v.Version + commitTxt)), nil
 			}
 
+			all, _, err := res.Request().Option("all").Bool()
+			if err != nil {
+				return nil, err
+			}
+			if all {
+				out := fmt.Sprintf("go-ipfs version: %s-%s\n"+
+					"Repo version: %s\nSystem version: %s\nGolang version: %s\n",
+					v.Version, v.Commit, v.Repo, v.System, v.Golang)
+				return strings.NewReader(out), nil
+			}
+
 			return strings.NewReader(fmt.Sprintf("ipfs version %s%s\n", v.Version, commitTxt)), nil
 		},
 	},