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annotate cmd/sievemgr/command.go @ 19:854167f55839

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Fix SRV record lookup Do not use a configuration file default value for port in order to detect when it is not set by the user so that SRV record lookup is triggered. Depend on version 0.8.1 of go.guido-berhoerster.org/managesieve which contains an additional necessary fix.
author Guido Berhoerster <guido+sievemgr@berhoerster.name>
date Wed, 03 Feb 2021 13:34:44 +0100
parents 0cd5a454dfb4
children
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0cd5a454dfb4 Add README file
Guido Berhoerster <guido+sievemgr@berhoerster.name>
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1 // Copyright (C) 2020 Guido Berhoerster <guido+sievemgr@berhoerster.name>
0
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2 //
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3 // Permission is hereby granted, free of charge, to any person obtaining
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4 // a copy of this software and associated documentation files (the
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5 // "Software"), to deal in the Software without restriction, including
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6 // without limitation the rights to use, copy, modify, merge, publish,
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7 // distribute, sublicense, and/or sell copies of the Software, and to
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8 // permit persons to whom the Software is furnished to do so, subject to
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9 // the following conditions:
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10 //
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11 // The above copyright notice and this permission notice shall be included
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12 // in all copies or substantial portions of the Software.
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13 //
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14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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15 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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16 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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17 // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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18 // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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19 // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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20 // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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21
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22 package main
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23
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24 import (
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25 "flag"
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26 "fmt"
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27 "strings"
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28 )
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29
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30 type command struct {
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31 UsageLine string
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32 Flag flag.FlagSet
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33 Run func(cmd *command, args []string) error
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34 }
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35
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36 func (c *command) Usage() {
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37 fmt.Fprintf(flag.CommandLine.Output(), "usage:\n %s %s\n",
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38 flag.CommandLine.Name(), c.UsageLine)
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39 fmt.Fprintln(flag.CommandLine.Output(), "options:")
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40 c.Flag.PrintDefaults()
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41 }
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42
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43 func (c *command) Name() string {
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44 return strings.SplitN(strings.Trim(c.UsageLine, " "), " ", 2)[0]
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45 }