Mercurial > gemma

annotate pkg/common/attributes.go @ 1708:49e047c2106e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Imports: Made imports re-runnable if they fail.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 08 Jan 2019 13:35:44 +0100
parents
children 8eeb0b5eb340
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1708
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
1 // This is Free Software under GNU Affero General Public License v >= 3.0
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
2 // without warranty, see README.md and license for details.
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
3 //
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
4 // SPDX-License-Identifier: AGPL-3.0-or-later
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
5 // License-Filename: LICENSES/AGPL-3.0.txt
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
6 //
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
7 // Copyright (C) 2018 by via donau
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
8 // – Österreichische Wasserstraßen-Gesellschaft mbH
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
9 // Software engineering by Intevation GmbH
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
10 //
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
11 // Author(s):
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
13
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
14 package common
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
16 import (
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
17 "log"
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
18 "strconv"
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
19 "strings"
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
20 "time"
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
21 )
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
22
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
23 // Attributes is a map of optional key/value attributes
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
24 // of a configuration.
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
25 type Attributes map[string]string
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
26
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
27 // Get fetches a value for given key out of the configuration.
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
28 // If the key was not found the bool component of the return value
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
29 // return false.
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
30 func (ca Attributes) Get(key string) (string, bool) {
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
31 if ca == nil {
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
32 return "", false
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
33 }
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
34 value, found := ca[key]
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
35 return value, found
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
36 }
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
37
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
38 // Bool returns a bool value for a given key.
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
39 func (ca Attributes) Bool(key string) bool {
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
40 s, found := ca.Get(key)
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
41 return found && strings.ToLower(s) == "true"
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
42 }
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
43
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
44 // Time gives a time.Time for a given key.
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
45 func (ca Attributes) Time(key string) (time.Time, bool) {
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
46 s, found := ca.Get(key)
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
47 if !found {
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
48 return time.Time{}, false
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
49 }
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
50 t, err := time.Parse("2006-01-02T15:04:05", s)
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
51 if err != nil {
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
52 log.Printf("error: %v\n", err)
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
53 return time.Time{}, false
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
54 }
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
55 return t, true
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
56 }
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
57
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
58 func (ca Attributes) Int(key string) (int, bool) {
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
59 s, found := ca.Get(key)
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
60 if !found {
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
61 return 0, false
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
62 }
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
63 i, err := strconv.Atoi(s)
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
64 if err != nil {
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
65 log.Printf("error: %v\n", err)
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
66 return 0, false
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
67 }
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
68 return i, true
49e047c2106e Imports: Made imports re-runnable if they fail.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
69 }