search file names first

notes/search.go

@@ -3,6 +3,7 @@ package notes
 import (
 	"bufio"
 	"errors"
+	"io"
 	"local/notes-server/filetree"
 	"log"
 	"os"
@@ -51,6 +52,7 @@ func (n *Notes) Search(phrase string) (string, error) {
 	if err != nil {
 		return "", err
 	}
+	perffiles := filetree.NewFiles()
 	files := filetree.NewFiles()
 	err = filepath.Walk(n.root,
 		func(walked string, info os.FileInfo, err error) error {
@@ -60,6 +62,11 @@ func (n *Notes) Search(phrase string) (string, error) {
 			if !info.Mode().IsRegular() {
 				return nil
 			}
+			p := filetree.NewPathFromLocal(path.Dir(walked))
+			if ok, _ := searcher.stream(strings.NewReader(info.Name())); ok {
+				perffiles.Push(p, info)
+				return nil
+			}
 			if size := info.Size(); size < 1 || size > (5*1024*1024) {
 				return nil
 			}
@@ -70,13 +77,15 @@ func (n *Notes) Search(phrase string) (string, error) {
 			if err != nil {
 				log.Printf("failed to scan %v: %v", walked, err)
 			} else if ok {
-				p := filetree.NewPathFromLocal(path.Dir(walked))
 				files.Push(p, info)
 			}
 			return err
 		},
 	)
-	return filetree.Paths(*files).List(true), err
+	for _, file := range *files {
+		*perffiles = append(*perffiles, file)
+	}
+	return filetree.Paths(*perffiles).List(true), err
 }
 
 func (searcher *searcher) file(file string) (bool, error) {
@@ -91,7 +100,11 @@ func (searcher *searcher) file(file string) (bool, error) {
 		return false, err
 	}
 	defer f.Close()
-	scanner := bufio.NewScanner(f)
+	return searcher.stream(f)
+}
+
+func (searcher *searcher) stream(r io.Reader) (bool, error) {
+	scanner := bufio.NewScanner(r)
 	for scanner.Scan() {
 		if searcher.matches(scanner.Bytes()) {
 			return true, scanner.Err()

notes/search_test.go

@@ -34,7 +34,7 @@ func TestSearch(t *testing.T) {
 		t.Fatal(v, result)
 	}
 
-	result, err = n.Search("4")
+	result, err = n.Search("number.4")
 	if err != nil {
 		t.Fatal(err)
 	}