1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
package hugolib
import (
"sync"
"sort"
"strings"
"errors"
"fmt"
"github.com/spf13/cast"
"github.com/spf13/viper"
)
type Language struct {
Lang string
Title string
Weight int
params map[string]interface{}
paramsInit sync.Once
}
func NewLanguage(lang string) *Language {
return &Language{Lang: lang, params: make(map[string]interface{})}
}
func newDefaultLanguage() *Language {
defaultLang := viper.GetString("DefaultContentLanguage")
if defaultLang == "" {
defaultLang = "en"
}
return NewLanguage(defaultLang)
}
type Languages []*Language
func NewLanguages(l ...*Language) Languages {
languages := make(Languages, len(l))
for i := 0; i < len(l); i++ {
languages[i] = l[i]
}
sort.Sort(languages)
return languages
}
func (l Languages) Len() int { return len(l) }
func (l Languages) Less(i, j int) bool { return l[i].Weight < l[j].Weight }
func (l Languages) Swap(i, j int) { l[i], l[j] = l[j], l[i] }
type Multilingual struct {
Languages Languages
DefaultLang *Language
langMap map[string]*Language
langMapInit sync.Once
}
func (ml *Multilingual) Language(lang string) *Language {
ml.langMapInit.Do(func() {
ml.langMap = make(map[string]*Language)
for _, l := range ml.Languages {
ml.langMap[l.Lang] = l
}
})
return ml.langMap[lang]
}
func newMultiLingualFromSites(sites ...*Site) (*Multilingual, error) {
languages := make(Languages, len(sites))
for i, s := range sites {
if s.Language == nil {
return nil, errors.New("Missing language for site")
}
languages[i] = s.Language
}
return &Multilingual{Languages: languages, DefaultLang: newDefaultLanguage()}, nil
}
func newMultiLingualDefaultLanguage() *Multilingual {
return newMultiLingualForLanguage(newDefaultLanguage())
}
func newMultiLingualForLanguage(language *Language) *Multilingual {
languages := Languages{language}
return &Multilingual{Languages: languages, DefaultLang: language}
}
func (ml *Multilingual) enabled() bool {
return len(ml.Languages) > 1
}
func (l *Language) Params() map[string]interface{} {
l.paramsInit.Do(func() {
// Merge with global config.
// TODO(bep) consider making this part of a constructor func.
globalParams := viper.GetStringMap("Params")
for k, v := range globalParams {
if _, ok := l.params[k]; !ok {
l.params[k] = v
}
}
})
return l.params
}
func (l *Language) SetParam(k string, v interface{}) {
l.params[k] = v
}
func (l *Language) GetString(key string) string { return cast.ToString(l.Get(key)) }
func (ml *Language) GetStringMap(key string) map[string]interface{} {
return cast.ToStringMap(ml.Get(key))
}
func (l *Language) GetStringMapString(key string) map[string]string {
return cast.ToStringMapString(l.Get(key))
}
func (l *Language) Get(key string) interface{} {
if l == nil {
panic("language not set")
}
key = strings.ToLower(key)
if v, ok := l.params[key]; ok {
return v
}
return viper.Get(key)
}
func (s *Site) multilingualEnabled() bool {
return s.Multilingual != nil && s.Multilingual.enabled()
}
// TODO(bep) multilingo remove these
func (s *Site) currentLanguageString() string {
return s.currentLanguage().Lang
}
func (s *Site) currentLanguage() *Language {
return s.Language
}
func toSortedLanguages(l map[string]interface{}) (Languages, error) {
langs := make(Languages, len(l))
i := 0
for lang, langConf := range l {
langsMap, ok := langConf.(map[string]interface{})
if !ok {
return nil, fmt.Errorf("Language config is not a map: %v", langsMap)
}
language := NewLanguage(lang)
for k, v := range langsMap {
loki := strings.ToLower(k)
switch loki {
case "title":
language.Title = cast.ToString(v)
case "weight":
language.Weight = cast.ToInt(v)
}
// Put all into the Params map
// TODO(bep) ml reconsile with the type handling etc. from other params handlers.
language.SetParam(loki, v)
}
langs[i] = language
i++
}
sort.Sort(langs)
return langs, nil
}
|