| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package cli |
| |
| import ( |
| "flag" |
| "net" |
| "os" |
| ) |
| |
| type SerialConfig struct { |
| serialPath string |
| } |
| |
| func NewSerialConfig(fs *flag.FlagSet) *SerialConfig { |
| c := &SerialConfig{} |
| |
| fs.StringVar(&c.serialPath, "device-serial", os.Getenv("FUCHSIA_SERIAL_SOCKET"), "device serial path") |
| |
| return c |
| } |
| |
| func (f *SerialConfig) Serial() (net.Conn, error) { |
| if f.serialPath == "" { |
| return nil, nil |
| } |
| |
| return net.Dial("unix", f.serialPath) |
| } |
