forked from caddyserver/caddy
-
Notifications
You must be signed in to change notification settings - Fork 0
/
markdown.go
78 lines (66 loc) · 1.65 KB
/
markdown.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
package setup
import (
"net/http"
"github.com/mholt/caddy/middleware"
"github.com/mholt/caddy/middleware/markdown"
"github.com/russross/blackfriday"
)
// Markdown configures a new Markdown middleware instance.
func Markdown(c *Controller) (middleware.Middleware, error) {
mdconfigs, err := markdownParse(c)
if err != nil {
return nil, err
}
md := markdown.Markdown{
Root: c.Root,
FileSys: http.Dir(c.Root),
Configs: mdconfigs,
IndexFiles: []string{"index.md"},
}
return func(next middleware.Handler) middleware.Handler {
md.Next = next
return md
}, nil
}
func markdownParse(c *Controller) ([]markdown.Config, error) {
var mdconfigs []markdown.Config
for c.Next() {
md := markdown.Config{
Renderer: blackfriday.HtmlRenderer(0, "", ""),
}
// Get the path scope
if !c.NextArg() || c.Val() == "{" {
return mdconfigs, c.ArgErr()
}
md.PathScope = c.Val()
// Load any other configuration parameters
for c.NextBlock() {
switch c.Val() {
case "ext":
exts := c.RemainingArgs()
if len(exts) == 0 {
return mdconfigs, c.ArgErr()
}
md.Extensions = append(md.Extensions, exts...)
case "css":
if !c.NextArg() {
return mdconfigs, c.ArgErr()
}
md.Styles = append(md.Styles, c.Val())
case "js":
if !c.NextArg() {
return mdconfigs, c.ArgErr()
}
md.Scripts = append(md.Scripts, c.Val())
default:
return mdconfigs, c.Err("Expected valid markdown configuration property")
}
}
// If no extensions were specified, assume .md
if len(md.Extensions) == 0 {
md.Extensions = []string{".md"}
}
mdconfigs = append(mdconfigs, md)
}
return mdconfigs, nil
}