47 lines
828 B
Go
47 lines
828 B
Go
package main
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import (
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"errors"
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"fmt"
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"log"
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"os"
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"path"
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"strings"
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)
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func NewStore(s string) (*Store, error) {
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fi, err := os.Lstat(s)
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if err != nil {
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return nil, err
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}
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if !fi.IsDir() {
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return nil, fmt.Errorf("not a directory")
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}
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fstore := Store(s)
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return &fstore, nil
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}
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type Store string
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func (s Store) Set(key string, value string) {
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err := os.WriteFile(path.Join(string(s), key), []byte(value), 0600)
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if err != nil {
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log.Println(fmt.Errorf("failed to set %q: %s", key, err))
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}
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}
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func (s Store) Get(key string) (string, error) {
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keyPath := path.Join(string(s), key)
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_, err := os.Stat(keyPath)
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if errors.Is(err, os.ErrNotExist) {
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return "", os.ErrNotExist
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}
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data, err := os.ReadFile(path.Join(string(s), key))
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if err != nil {
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return "", nil
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}
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return strings.TrimSpace(string(data)), nil
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}
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