43 lines
865 B
Go
Executable File
43 lines
865 B
Go
Executable File
package remotefetcher
|
|
|
|
import (
|
|
"crypto/sha256"
|
|
"encoding/hex"
|
|
"io"
|
|
"os"
|
|
|
|
"gopkg.in/yaml.v3"
|
|
)
|
|
|
|
type LocalFetcher struct {
|
|
config FetcherConfig
|
|
}
|
|
|
|
// Fetch retrieves the file from the specified local file path
|
|
func (l *LocalFetcher) Fetch(source string) ([]byte, error) {
|
|
// Check if the file exists
|
|
if _, err := os.Stat(source); os.IsNotExist(err) {
|
|
if l.config.IgnoreFileNotFound {
|
|
return nil, ErrIgnoreFileNotFound
|
|
}
|
|
return nil, err
|
|
}
|
|
file, err := os.Open(source)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer file.Close()
|
|
|
|
return io.ReadAll(file)
|
|
}
|
|
|
|
// Parse decodes the raw data into the provided target structure
|
|
func (l *LocalFetcher) Parse(data []byte, target interface{}) error {
|
|
return yaml.Unmarshal(data, target)
|
|
}
|
|
|
|
func (l *LocalFetcher) Hash(data []byte) string {
|
|
hash := sha256.Sum256(data)
|
|
return hex.EncodeToString(hash[:])
|
|
}
|