github.com/kubiko/snapd@v0.0.0-20201013125620-d4f3094d9ddf/cmd/snap/cmd_abort.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2014-2016 Canonical Ltd
     5   *
     6   * This program is free software: you can redistribute it and/or modify
     7   * it under the terms of the GNU General Public License version 3 as
     8   * published by the Free Software Foundation.
     9   *
    10   * This program is distributed in the hope that it will be useful,
    11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13   * GNU General Public License for more details.
    14   *
    15   * You should have received a copy of the GNU General Public License
    16   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17   *
    18   */
    19  
    20  package main
    21  
    22  import (
    23  	"github.com/jessevdk/go-flags"
    24  
    25  	"github.com/snapcore/snapd/i18n"
    26  )
    27  
    28  type cmdAbort struct{ changeIDMixin }
    29  
    30  var shortAbortHelp = i18n.G("Abort a pending change")
    31  
    32  var longAbortHelp = i18n.G(`
    33  The abort command attempts to abort a change that still has pending tasks.
    34  `)
    35  
    36  func init() {
    37  	addCommand("abort",
    38  		shortAbortHelp,
    39  		longAbortHelp,
    40  		func() flags.Commander {
    41  			return &cmdAbort{}
    42  		},
    43  		changeIDMixinOptDesc,
    44  		changeIDMixinArgDesc,
    45  	)
    46  }
    47  
    48  func (x *cmdAbort) Execute(args []string) error {
    49  	if len(args) > 0 {
    50  		return ErrExtraArgs
    51  	}
    52  
    53  	id, err := x.GetChangeID()
    54  	if err != nil {
    55  		if err == noChangeFoundOK {
    56  			return nil
    57  		}
    58  		return err
    59  	}
    60  	_, err = x.client.Abort(id)
    61  	return err
    62  }