gopkg.in/ubuntu-core/snappy.v0@v0.0.0-20210902073436-25a8614f10a6/snap/hotplug_key.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C)2019 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 snap
    21  
    22  import (
    23  	"fmt"
    24  )
    25  
    26  // HotplugKey is a string key of a hotplugged device
    27  type HotplugKey string
    28  
    29  // ShortString returns a truncated string representation of the hotplug key
    30  func (h HotplugKey) ShortString() string {
    31  	str := string(h)
    32  	// hotplug key is sha256 (64+1 characters long), output just the first 12 characters.
    33  	return fmt.Sprintf("%.12s…", str)
    34  }