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
|
package syw
import (
"embed"
"net/url"
"text/template"
)
var (
//go:embed templates/*.gmi
geminiTemplateFS embed.FS
geminiTemplate = template.Must(template.ParseFS(geminiTemplateFS, "templates/*.gmi"))
)
var (
//go:embed templates/*.gophermap templates/*.gophertext
gopherTemplateFS embed.FS
gopherTemplate = template.Must(
template.New("gopher").Funcs(template.FuncMap{
"combine": gopherCombine,
"join": gopherJoin,
}).ParseFS(
gopherTemplateFS,
"templates/*.gophermap",
"templates/*.gophertext",
),
)
)
func gopherCombine(base string, relative ...string) (string, error) {
bu, err := url.Parse(base)
if err != nil {
return "", err
}
for _, rel := range relative {
ru, err := url.Parse(rel)
if err != nil {
return "", err
}
bu = bu.ResolveReference(ru)
}
return bu.String(), nil
}
func gopherJoin(base string, relative ...string) (string, error) {
bu, err := url.Parse(base)
if err != nil {
return "", err
}
return bu.JoinPath(relative...).Path, nil
}
func addTemplates(base *template.Template, additions *template.Template) (*template.Template, error) {
base, err := base.Clone()
if err != nil {
return nil, err
}
if additions == nil {
return base, nil
}
for _, addition := range additions.Templates() {
if _, err := base.AddParseTree(addition.Name(), addition.Tree); err != nil {
return nil, err
}
}
return base, nil
}
|
