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
|
package target
import (
"fmt"
"io"
"os"
"path"
"path/filepath"
)
type Publisher interface {
Publish(string, io.Reader) error
}
type Translator interface {
Translate(string) (string, error)
}
type Output interface {
Publisher
Translator
}
type Filesystem struct {
UglyUrls bool
DefaultExtension string
PublishDir string
}
func (fs *Filesystem) Publish(path string, r io.Reader) (err error) {
translated, err := fs.Translate(path)
if err != nil {
return
}
return writeToDisk(translated, r)
}
func writeToDisk(translated string, r io.Reader) (err error) {
path, _ := filepath.Split(translated)
ospath := filepath.FromSlash(path)
if ospath != "" {
err = os.MkdirAll(ospath, 0764) // rwx, rw, r
if err != nil {
panic(err)
}
}
file, err := os.Create(translated)
if err != nil {
return
}
defer file.Close()
_, err = io.Copy(file, r)
return
}
func (fs *Filesystem) Translate(src string) (dest string, err error) {
if src == "/" {
if fs.PublishDir != "" {
return path.Join(fs.PublishDir, "index.html"), nil
}
return "index.html", nil
}
dir, file := path.Split(src)
ext := fs.extension(path.Ext(file))
name := filename(file)
if fs.PublishDir != "" {
dir = path.Join(fs.PublishDir, dir)
}
if fs.UglyUrls {
return path.Join(dir, fmt.Sprintf("%s%s", name, ext)), nil
}
return path.Join(dir, name, fmt.Sprintf("index%s", ext)), nil
}
func (fs *Filesystem) extension(ext string) string {
switch ext {
case ".md", ".rst": // TODO make this list configurable. page.go has the list of markup types.
return ".html"
}
if ext != "" {
return ext
}
if fs.DefaultExtension != "" {
return fs.DefaultExtension
}
return ".html"
}
func filename(f string) string {
ext := path.Ext(f)
if ext == "" {
return f
}
return f[:len(f)-len(ext)]
}
|
