Only return title in search function

.travis.yml

@@ -3,4 +3,7 @@ go:
  - tip
 script:
  - go get github.com/KeluDiao/gotube 
- - go test -v
+ - go test -v
+branches:
+ only:
+ - master

script.go

@@ -84,15 +84,22 @@ func main() {
  wg.Add(len(ids))
  //Channel is used to control the maximum threads
  end := make(chan bool, MaxParallelism())
- for _, vid := range ids {
+ for idx, vid := range ids {
  vl, err = GetVideoListFromId(vid)
  if err != nil {
  log.Fatal(err)
  }
- go Exec(vl, *isDownload, *isRetList, *rep, *quality, *extension, wg, end)
- end <- true
+ if *isDownload {
+ go Exec(vl, *isDownload, *isRetList, *rep, *quality, *extension, wg, end)
+ end <- true
+ } else {
+ fmt.Printf("%v. %v\n", idx+1, vl.Title)
+ }
+ }
+ if *isDownload {
+ wg.Wait()
  }
- wg.Wait()
+
  return
  }
  if err != nil {
@@ -107,13 +114,13 @@ func main() {
 
 /*
 * Choose either downloading or retrieving video list
-*/
+ */
 func Exec(vl VideoList, isDownload, isRetList bool, rep, quality, extension string, wg *sync.WaitGroup, end chan bool) {
  //Set up synchronization function
  defer func() {
- <- end
+ <-end
  wg.Done()
- } ()
+ }()
 
  if isDownload {
  fmt.Printf("Downloading %v...\n", vl.Title)
@@ -133,12 +140,12 @@ func Exec(vl VideoList, isDownload, isRetList bool, rep, quality, extension stri
 
 /*
 * Find out the maximum go routines allowed
-*/
+ */
 func MaxParallelism() int {
- maxProcs := runtime.GOMAXPROCS(0)
- numCPU := runtime.NumCPU()
- if maxProcs < numCPU {
- return maxProcs
- }
- return numCPU
-}
+ maxProcs := runtime.GOMAXPROCS(0)
+ numCPU := runtime.NumCPU()
+ if maxProcs < numCPU {
+ return maxProcs
+ }
+ return numCPU
+}