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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2016 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package main
import (
"fmt"
"github.com/jessevdk/go-flags"
"github.com/snapcore/snapd/client"
"github.com/snapcore/snapd/i18n"
"github.com/snapcore/snapd/snapdtool"
)
var shortVersionHelp = i18n.G("Show version details")
var longVersionHelp = i18n.G(`
The version command displays the versions of the running client, server,
and operating system.
`)
type cmdVersion struct {
clientMixin
}
func init() {
addCommand("version", shortVersionHelp, longVersionHelp, func() flags.Commander { return &cmdVersion{} }, nil, nil)
}
func (cmd cmdVersion) Execute(args []string) error {
if len(args) > 0 {
return ErrExtraArgs
}
return printVersions(cmd.client)
}
func printVersions(cli *client.Client) error {
sv := serverVersion(cli)
w := tabWriter()
fmt.Fprintf(w, "snap\t%s\n", snapdtool.Version)
fmt.Fprintf(w, "snapd\t%s\n", sv.Version)
fmt.Fprintf(w, "series\t%s\n", sv.Series)
if sv.OnClassic {
if sv.OSVersionID == "" {
sv.OSVersionID = "-"
}
fmt.Fprintf(w, "%s\t%s\n", sv.OSID, sv.OSVersionID)
}
if sv.KernelVersion != "" {
fmt.Fprintf(w, "kernel\t%s\n", sv.KernelVersion)
}
w.Flush()
return nil
}
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