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62 lines
1.1 KiB
Go
62 lines
1.1 KiB
Go
package paths
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import (
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"os"
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"path/filepath"
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"strings"
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"github.com/zk-org/zk/internal/util"
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)
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// Walk emits the metadata of each file stored in the directory if they pass
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// the given shouldIgnorePath closure. Hidden files and directories are ignored.
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func Walk(basePath string, logger util.Logger, shouldIgnorePath func(string) (bool, error)) <-chan Metadata {
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c := make(chan Metadata, 50)
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go func() {
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defer close(c)
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err := filepath.Walk(basePath, func(abs string, info 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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filename := info.Name()
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isHidden := strings.HasPrefix(filename, ".")
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if info.IsDir() {
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if isHidden {
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return filepath.SkipDir
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}
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} else {
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path, err := filepath.Rel(basePath, abs)
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if err != nil {
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logger.Println(err)
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return nil
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}
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shouldIgnore, err := shouldIgnorePath(path)
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if err != nil {
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logger.Println(err)
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return nil
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}
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if isHidden || shouldIgnore {
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return nil
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}
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c <- Metadata{
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Path: path,
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Modified: info.ModTime().UTC(),
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}
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}
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return nil
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})
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if err != nil {
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logger.Println(err)
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}
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}()
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return c
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}
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