55 lines
1.1 KiB
Go
Executable File
55 lines
1.1 KiB
Go
Executable File
package notes
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import (
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"bufio"
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"bytes"
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"local/notes-server/filetree"
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"log"
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"os"
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"path"
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"path/filepath"
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"strings"
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)
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func (n *Notes) Search(phrase string) (string, error) {
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files := filetree.NewFiles()
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err := filepath.Walk(n.root,
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func(walked 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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if info.IsDir() {
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return nil
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}
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if splits := strings.Split(info.Name(), "."); len(splits) > 1 && !(strings.HasSuffix(info.Name(), ".md") || strings.HasSuffix(info.Name(), ".txt")) {
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return nil
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}
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ok, err := grepFile(walked, []byte(phrase))
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if err == nil && ok {
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p := filetree.NewPathFromLocal(path.Dir(walked))
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files.Push(p, info)
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}
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if err != nil {
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log.Printf("failed to scan %v: %v", walked, err)
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}
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return err
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},
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)
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return filetree.Paths(*files).List(true), err
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}
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func grepFile(file string, phrase []byte) (bool, error) {
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f, err := os.Open(file)
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if err != nil {
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return false, err
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}
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defer f.Close()
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scanner := bufio.NewScanner(f)
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for scanner.Scan() {
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if bytes.Contains(scanner.Bytes(), phrase) {
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return true, scanner.Err()
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}
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}
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return false, scanner.Err()
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}
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