mirror of https://github.com/docker/cli.git
52 lines
1.0 KiB
Go
52 lines
1.0 KiB
Go
package fsutil
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import (
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"context"
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"hash"
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"os"
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"github.com/pkg/errors"
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"github.com/tonistiigi/fsutil/types"
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)
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type walkerFn func(ctx context.Context, pathC chan<- *currentPath) error
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func Changes(ctx context.Context, a, b walkerFn, changeFn ChangeFunc) error {
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return nil
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}
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type HandleChangeFn func(ChangeKind, string, os.FileInfo, error) error
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type ContentHasher func(*types.Stat) (hash.Hash, error)
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func GetWalkerFn(root string) walkerFn {
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return func(ctx context.Context, pathC chan<- *currentPath) error {
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return Walk(ctx, root, nil, func(path string, f os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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stat, ok := f.Sys().(*types.Stat)
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if !ok {
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return errors.Errorf("%T invalid file without stat information", f.Sys())
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}
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p := ¤tPath{
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path: path,
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stat: stat,
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}
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select {
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case <-ctx.Done():
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return ctx.Err()
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case pathC <- p:
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return nil
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}
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})
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}
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}
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func emptyWalker(ctx context.Context, pathC chan<- *currentPath) error {
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return nil
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}
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