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
|
package config
import (
"fmt"
"io"
)
// An Encoder writes config files to an output stream.
type Encoder struct {
w io.Writer
}
// NewEncoder returns a new encoder that writes to w.
func NewEncoder(w io.Writer) *Encoder {
return &Encoder{w}
}
// Encode writes the config in git config format to the stream of the encoder.
func (e *Encoder) Encode(cfg *Config) error {
for _, s := range cfg.Sections {
if err := e.encodeSection(s); err != nil {
return err
}
}
return nil
}
func (e *Encoder) encodeSection(s *Section) error {
if len(s.Options) > 0 {
if err := e.printf("[%s]\n", s.Name); err != nil {
return err
}
if err := e.encodeOptions(s.Options); err != nil {
return err
}
}
for _, ss := range s.Subsections {
if err := e.encodeSubsection(s.Name, ss); err != nil {
return err
}
}
return nil
}
func (e *Encoder) encodeSubsection(sectionName string, s *Subsection) error {
//TODO: escape
if err := e.printf("[%s \"%s\"]\n", sectionName, s.Name); err != nil {
return err
}
if err := e.encodeOptions(s.Options); err != nil {
return err
}
return nil
}
func (e *Encoder) encodeOptions(opts Options) error {
for _, o := range opts {
if err := e.printf("\t%s = %s\n", o.Key, o.Value); err != nil {
return err
}
}
return nil
}
func (e *Encoder) printf(msg string, args ...interface{}) error {
_, err := fmt.Fprintf(e.w, msg, args...)
return err
}
|
