| // Copyright 2014 Marc-Antoine Ruel. All rights reserved. |
| // Use of this source code is governed under the Apache License, Version 2.0 |
| // that can be found in the LICENSE file. |
| |
| package main |
| |
| import ( |
| "log" |
| |
| "github.com/maruel/subcommands" |
| ) |
| |
| type commonFlags struct { |
| subcommands.CommandRunBase |
| Verbose bool |
| } |
| |
| func (c *commonFlags) init() { |
| c.Flags.BoolVar(&c.Verbose, "verbose", false, "Enable verbose output.") |
| } |
| |
| func (c *commonFlags) parse(a *sampleComplexApplication) error { |
| if c.Verbose { |
| // Enable logging when -verbose is specified by replacing io.Discard with |
| // a.GetErr(). |
| a.Logger = log.New(a.GetErr(), a.Logger.Prefix(), a.Logger.Flags()) |
| } |
| return nil |
| } |
