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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2018 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"
"io"
"os"
// TODO: consider not using go-flags at all
"github.com/jessevdk/go-flags"
"github.com/snapcore/snapd/logger"
)
var (
Stderr io.Writer = os.Stderr
Stdout io.Writer = os.Stdout
opts struct{}
parser *flags.Parser = flags.NewParser(&opts, flags.HelpFlag|flags.PassDoubleDash|flags.PassAfterNonOption)
)
const (
shortHelp = "Handle snapd daemon failures"
longHelp = `
snap-failure is a tool that handles failures of the snapd daemon and
reverts if appropriate.
`
)
func init() {
logger.SimpleSetup(nil)
}
func main() {
if err := run(); err != nil {
fmt.Fprintf(Stderr, "error: %v\n", err)
os.Exit(1)
}
}
func run() error {
if err := parseArgs(os.Args[1:]); err != nil {
return err
}
return nil
}
func parseArgs(args []string) error {
parser.ShortDescription = shortHelp
parser.LongDescription = longHelp
_, err := parser.ParseArgs(args)
return err
}
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