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comparison cmd/sievemgr/man.go @ 10:44c07eb8ef08

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Add man subcommand to display the user manual Generate the manual from the documentation in godoc format.
author Guido Berhoerster <guido+sievemgr@berhoerster.name>
date Thu, 03 Dec 2020 13:52:28 +0100
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9:7ce77ceeaccc 10:44c07eb8ef08
1 // Copyright (C) 2020 Guido Berhoerster <guido+sievemgr@berhoerster.name>
2 //
3 // Permission is hereby granted, free of charge, to any person obtaining
4 // a copy of this software and associated documentation files (the
5 // "Software"), to deal in the Software without restriction, including
6 // without limitation the rights to use, copy, modify, merge, publish,
7 // distribute, sublicense, and/or sell copies of the Software, and to
8 // permit persons to whom the Software is furnished to do so, subject to
9 // the following conditions:
10 //
11 // The above copyright notice and this permission notice shall be included
12 // in all copies or substantial portions of the Software.
13 //
14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
15 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
17 // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
18 // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
19 // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
20 // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21
22 package main
23
24 import (
25 "fmt"
26 )
27
28 var cmdMan = &command{
29 UsageLine: "man [options]",
30 Run: runMan,
31 }
32
33 func runMan(cmd *command, args []string) error {
34 if len(args) != 0 {
35 return usageError("invalid number of arguments")
36 }
37
38 fmt.Println(docText)
39
40 return nil
41 }