-
Notifications
You must be signed in to change notification settings - Fork 0
/
main.go
182 lines (155 loc) · 3.42 KB
/
main.go
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
package main
import (
"bytes"
"flag"
"fmt"
"io"
"io/ioutil"
"log"
"os"
"path/filepath"
"sort"
"strings"
"git.maze.io/maze/go-i18n"
"gopkg.in/yaml.v2"
"github.com/flosch/pongo2"
)
var (
tags = map[string]bool{}
ignore = map[string]bool{
".swp": true,
".swo": true,
}
)
func Pongo2Filter(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
tags[in.String()] = true
return pongo2.AsValue("<trans>"), nil
}
type tagTransNode struct {
wrapper *pongo2.NodeWrapper
language string
arg pongo2.IEvaluator
}
func (node *tagTransNode) Execute(ctx *pongo2.ExecutionContext, w pongo2.TemplateWriter) *pongo2.Error {
b := bytes.NewBuffer(make([]byte, 0, 1024)) // 1 KiB
if err := node.wrapper.Execute(ctx, b); err != nil {
return err
}
if node.arg != nil {
val, perr := node.arg.Evaluate(ctx)
if perr != nil {
return perr
}
tags[val.String()] = true
} else if node.language != "" {
tags[b.String()] = true
}
w.WriteString("<trans>")
return nil
}
func Pongo2TagParser(doc *pongo2.Parser, start *pongo2.Token, args *pongo2.Parser) (pongo2.INodeTag, *pongo2.Error) {
transNode := &tagTransNode{}
langToken := args.MatchType(pongo2.TokenString)
if langToken == nil {
node, err := args.ParseExpression()
if err != nil {
return nil, err
}
transNode.arg = node
} else {
transNode.language = langToken.Val
}
wrapper, _, err := doc.WrapUntilTag("endtrans")
if err != nil {
return nil, err
}
transNode.wrapper = wrapper
if args.Remaining() > 0 {
return nil, args.Error("Malformed trans-tag arguments.", nil)
}
return transNode, nil
}
func parse(r io.Reader) (err error) {
var (
b []byte
t *pongo2.Template
)
if b, err = ioutil.ReadAll(r); err != nil {
return
}
if t, err = pongo2.FromString(string(b)); err != nil {
return
}
if _, err = t.Execute(pongo2.Context{"lang": "en"}); err != nil {
return
}
return
}
func init() {
pongo2.RegisterFilter("trans", Pongo2Filter)
pongo2.RegisterTag("trans", Pongo2TagParser)
}
func main() {
var err error
fsBase := flag.String("fs-base", "", "File System Loader base path")
languageFile := flag.String("languages", "languages.yaml", "Languages file")
flag.Parse()
log.SetOutput(os.Stderr)
if *fsBase == "" {
log.Fatalln("missing -fs-base")
}
if !filepath.IsAbs(*fsBase) {
*fsBase, err = filepath.Abs(*fsBase)
if err != nil {
log.Fatalln(err)
}
}
lang, err := i18n.New(*languageFile)
if err != nil {
log.Fatalln(err)
}
loader := pongo2.MustNewLocalFileSystemLoader(*fsBase)
if err = os.Chdir(*fsBase); err != nil {
log.Fatalln(err)
}
err = filepath.Walk(*fsBase, func(path string, info os.FileInfo, err1 error) (err error) {
if info.IsDir() {
return nil
}
if ignore[filepath.Ext(strings.ToLower(path))] {
return nil
}
log.Println("parse", path)
var r io.Reader
if r, err = loader.Get(path); err == nil {
err = parse(r)
}
return
})
if err != nil {
log.Fatalln(err)
}
var langs = make(map[string]map[string]string)
for l := range lang.Supported() {
langs[l] = lang.Keys(l)
}
var tagList = []string{}
for tag := range tags {
tagList = append(tagList, tag)
}
sort.Sort(sort.StringSlice(tagList))
for _, tag := range tagList {
for l := range langs {
if _, ok := langs[l][tag]; !ok {
langs[l][tag] = ""
}
}
}
b, err := yaml.Marshal(struct {
Lang map[string]map[string]string
}{langs})
if err != nil {
log.Fatalln(err)
}
fmt.Println(string(b))
}