aboutsummaryrefslogtreecommitdiffstats
path: root/storage/filesystem/config.go
blob: be812e424f6d929dd1bfa24286b84b097dff29b7 (plain) (blame)
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
package filesystem

import (
	stdioutil "io/ioutil"
	"os"

	"gopkg.in/src-d/go-git.v4/config"
	"gopkg.in/src-d/go-git.v4/storage/filesystem/dotgit"
	"gopkg.in/src-d/go-git.v4/utils/ioutil"
)

type ConfigStorage struct {
	dir *dotgit.DotGit
}

func (c *ConfigStorage) Config() (conf *config.Config, err error) {
	cfg := config.NewConfig()

	f, err := c.dir.Config()
	if err != nil {
		if os.IsNotExist(err) {
			return cfg, nil
		}

		return nil, err
	}

	defer ioutil.CheckClose(f, &err)

	b, err := stdioutil.ReadAll(f)
	if err != nil {
		return nil, err
	}

	if err = cfg.Unmarshal(b); err != nil {
		return nil, err
	}

	return cfg, err
}

func (c *ConfigStorage) SetConfig(cfg *config.Config) (err error) {
	if err = cfg.Validate(); err != nil {
		return err
	}

	f, err := c.dir.ConfigWriter()
	if err != nil {
		return err
	}

	defer ioutil.CheckClose(f, &err)

	b, err := cfg.Marshal()
	if err != nil {
		return err
	}

	_, err = f.Write(b)
	return err
}