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package repository
import (
"fmt"
"strconv"
"strings"
"time"
)
var _ Config = &MemConfig{}
type MemConfig struct {
config map[string]string
}
func NewMemConfig() *MemConfig {
return &MemConfig{
config: make(map[string]string),
}
}
func (mc *MemConfig) StoreString(key, value string) error {
key = normalizeKey(key)
mc.config[key] = value
return nil
}
func (mc *MemConfig) StoreBool(key string, value bool) error {
return mc.StoreString(key, strconv.FormatBool(value))
}
func (mc *MemConfig) StoreTimestamp(key string, value time.Time) error {
return mc.StoreString(key, strconv.Itoa(int(value.Unix())))
}
func (mc *MemConfig) ReadAll(keyPrefix string) (map[string]string, error) {
keyPrefix = normalizeKey(keyPrefix)
result := make(map[string]string)
for key, val := range mc.config {
if strings.HasPrefix(key, keyPrefix) {
result[key] = val
}
}
return result, nil
}
func (mc *MemConfig) ReadString(key string) (string, error) {
// unlike git, the mock can only store one value for the same key
key = normalizeKey(key)
val, ok := mc.config[key]
if !ok {
return "", newErrNoConfigEntry(key)
}
return val, nil
}
func (mc *MemConfig) ReadBool(key string) (bool, error) {
// unlike git, the mock can only store one value for the same key
val, err := mc.ReadString(key)
if err != nil {
return false, err
}
return strconv.ParseBool(val)
}
func (mc *MemConfig) ReadTimestamp(key string) (time.Time, error) {
value, err := mc.ReadString(key)
if err != nil {
return time.Time{}, err
}
timestamp, err := strconv.Atoi(value)
if err != nil {
return time.Time{}, err
}
return time.Unix(int64(timestamp), 0), nil
}
// RemoveAll remove all key/value pair matching the key prefix
func (mc *MemConfig) RemoveAll(keyPrefix string) error {
keyPrefix = normalizeKey(keyPrefix)
found := false
for key := range mc.config {
if strings.HasPrefix(key, keyPrefix) {
delete(mc.config, key)
found = true
}
}
if !found {
return fmt.Errorf("section not found")
}
return nil
}
func normalizeKey(key string) string {
// this feels so wrong, but that's apparently how git behave.
// only section and final segment are case insensitive, subsection in between are not.
s := strings.Split(key, ".")
s[0] = strings.ToLower(s[0])
s[len(s)-1] = strings.ToLower(s[len(s)-1])
return strings.Join(s, ".")
}
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