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80 lines
1.4 KiB
80 lines
1.4 KiB
package file
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import (
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"io"
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"os"
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"path/filepath"
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"strings"
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"github.com/go-kratos/kratos/v2/config"
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)
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var _ config.Source = (*file)(nil)
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type file struct {
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path string
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}
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// NewSource new a file source.
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func NewSource(path string) config.Source {
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return &file{path: path}
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}
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func (f *file) loadFile(path string) (*config.KeyValue, error) {
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file, err := os.Open(path)
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if err != nil {
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return nil, err
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}
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defer file.Close()
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data, err := io.ReadAll(file)
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if err != nil {
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return nil, err
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}
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info, err := file.Stat()
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if err != nil {
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return nil, err
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}
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return &config.KeyValue{
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Key: info.Name(),
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Format: format(info.Name()),
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Value: data,
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}, nil
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}
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func (f *file) loadDir(path string) (kvs []*config.KeyValue, err error) {
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files, err := os.ReadDir(path)
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if err != nil {
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return nil, err
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}
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for _, file := range files {
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// ignore hidden files
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if file.IsDir() || strings.HasPrefix(file.Name(), ".") {
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continue
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}
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kv, err := f.loadFile(filepath.Join(path, file.Name()))
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if err != nil {
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return nil, err
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}
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kvs = append(kvs, kv)
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}
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return
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}
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func (f *file) Load() (kvs []*config.KeyValue, err error) {
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fi, err := os.Stat(f.path)
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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 f.loadDir(f.path)
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}
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kv, err := f.loadFile(f.path)
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if err != nil {
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return nil, err
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}
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return []*config.KeyValue{kv}, nil
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}
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func (f *file) Watch() (config.Watcher, error) {
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return newWatcher(f)
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}
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