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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
|
package repository
import (
"fmt"
"strconv"
"strings"
"time"
gogit "github.com/go-git/go-git/v5"
"github.com/go-git/go-git/v5/config"
)
var _ Config = &goGitConfig{}
type goGitConfig struct {
ConfigRead
ConfigWrite
}
func newGoGitLocalConfig(repo *gogit.Repository) *goGitConfig {
return &goGitConfig{
ConfigRead: &goGitConfigReader{getConfig: repo.Config},
ConfigWrite: &goGitConfigWriter{repo: repo},
}
}
func newGoGitGlobalConfig() *goGitConfig {
// TODO: replace that with go-git native implementation once it's supported
// see: https://github.com/go-git/go-git
// see: https://github.com/src-d/go-git/issues/760
return &goGitConfig{
ConfigRead: &goGitConfigReader{getConfig: func() (*config.Config, error) {
return config.LoadConfig(config.GlobalScope)
}},
ConfigWrite: &configPanicWriter{},
}
}
var _ ConfigRead = &goGitConfigReader{}
type goGitConfigReader struct {
getConfig func() (*config.Config, error)
}
func (cr *goGitConfigReader) ReadAll(keyPrefix string) (map[string]string, error) {
cfg, err := cr.getConfig()
if err != nil {
return nil, err
}
split := strings.Split(keyPrefix, ".")
result := make(map[string]string)
switch {
case keyPrefix == "":
for _, section := range cfg.Raw.Sections {
for _, option := range section.Options {
result[fmt.Sprintf("%s.%s", section.Name, option.Key)] = option.Value
}
for _, subsection := range section.Subsections {
for _, option := range subsection.Options {
result[fmt.Sprintf("%s.%s.%s", section.Name, subsection.Name, option.Key)] = option.Value
}
}
}
case len(split) == 1:
if !cfg.Raw.HasSection(split[0]) {
return nil, nil
}
section := cfg.Raw.Section(split[0])
for _, option := range section.Options {
result[fmt.Sprintf("%s.%s", section.Name, option.Key)] = option.Value
}
for _, subsection := range section.Subsections {
for _, option := range subsection.Options {
result[fmt.Sprintf("%s.%s.%s", section.Name, subsection.Name, option.Key)] = option.Value
}
}
default:
if !cfg.Raw.HasSection(split[0]) {
return nil, nil
}
section := cfg.Raw.Section(split[0])
rest := strings.Join(split[1:], ".")
rest = strings.TrimSuffix(rest, ".")
for _, subsection := range section.Subsections {
if strings.HasPrefix(subsection.Name, rest) {
for _, option := range subsection.Options {
result[fmt.Sprintf("%s.%s.%s", section.Name, subsection.Name, option.Key)] = option.Value
}
}
}
}
return result, nil
}
func (cr *goGitConfigReader) ReadBool(key string) (bool, error) {
val, err := cr.ReadString(key)
if err != nil {
return false, err
}
return strconv.ParseBool(val)
}
func (cr *goGitConfigReader) ReadString(key string) (string, error) {
cfg, err := cr.getConfig()
if err != nil {
return "", err
}
split := strings.Split(key, ".")
if len(split) <= 1 {
return "", fmt.Errorf("invalid key")
}
sectionName := split[0]
if !cfg.Raw.HasSection(sectionName) {
return "", ErrNoConfigEntry
}
section := cfg.Raw.Section(sectionName)
switch {
case len(split) == 2:
optionName := split[1]
if !section.HasOption(optionName) {
return "", ErrNoConfigEntry
}
if len(section.OptionAll(optionName)) > 1 {
return "", ErrMultipleConfigEntry
}
return section.Option(optionName), nil
default:
subsectionName := strings.Join(split[1:len(split)-1], ".")
optionName := split[len(split)-1]
if !section.HasSubsection(subsectionName) {
return "", ErrNoConfigEntry
}
subsection := section.Subsection(subsectionName)
if !subsection.HasOption(optionName) {
return "", ErrNoConfigEntry
}
if len(subsection.OptionAll(optionName)) > 1 {
return "", ErrMultipleConfigEntry
}
return subsection.Option(optionName), nil
}
}
func (cr *goGitConfigReader) ReadTimestamp(key string) (time.Time, error) {
value, err := cr.ReadString(key)
if err != nil {
return time.Time{}, err
}
return ParseTimestamp(value)
}
var _ ConfigWrite = &goGitConfigWriter{}
// Only works for the local config as go-git only support that
type goGitConfigWriter struct {
repo *gogit.Repository
}
func (cw *goGitConfigWriter) StoreString(key, value string) error {
cfg, err := cw.repo.Config()
if err != nil {
return err
}
split := strings.Split(key, ".")
switch {
case len(split) <= 1:
return fmt.Errorf("invalid key")
case len(split) == 2:
cfg.Raw.Section(split[0]).SetOption(split[1], value)
default:
section := split[0]
subsection := strings.Join(split[1:len(split)-1], ".")
option := split[len(split)-1]
cfg.Raw.Section(section).Subsection(subsection).SetOption(option, value)
}
return cw.repo.SetConfig(cfg)
}
func (cw *goGitConfigWriter) StoreTimestamp(key string, value time.Time) error {
return cw.StoreString(key, strconv.Itoa(int(value.Unix())))
}
func (cw *goGitConfigWriter) StoreBool(key string, value bool) error {
return cw.StoreString(key, strconv.FormatBool(value))
}
func (cw *goGitConfigWriter) RemoveAll(keyPrefix string) error {
cfg, err := cw.repo.Config()
if err != nil {
return err
}
split := strings.Split(keyPrefix, ".")
switch {
case keyPrefix == "":
cfg.Raw.Sections = nil
// warning: this does not actually remove everything as go-git config hold
// some entries in multiple places (cfg.User ...)
case len(split) == 1:
if cfg.Raw.HasSection(split[0]) {
cfg.Raw.RemoveSection(split[0])
} else {
return fmt.Errorf("invalid key prefix")
}
default:
if !cfg.Raw.HasSection(split[0]) {
return fmt.Errorf("invalid key prefix")
}
section := cfg.Raw.Section(split[0])
rest := strings.Join(split[1:], ".")
ok := false
if section.HasSubsection(rest) {
section.RemoveSubsection(rest)
ok = true
}
if section.HasOption(rest) {
section.RemoveOption(rest)
ok = true
}
if !ok {
return fmt.Errorf("invalid key prefix")
}
}
return cw.repo.SetConfig(cfg)
}
|
