Update CI script

.gitlab-ci.yml

@@ -1,9 +1,35 @@
+image: golang:latest
+
 stages:
-  - test
+  - validate
+  - build
+
+fmt:
+  stage: validate
+  script:
+    - gofmt -l -s -e .
+    - exit $(gofmt -l -s -e . | wc -l)
+
+lint:
+  stage: validate
+  script:
+    - go get -u golang.org/x/lint/golint
+    - golint -set_exit_status
+
+vet:
+  stage: validate
+  script:
+    - apt-get update && apt-get install -y libasound2-dev
+    - go vet -composites=false ./...
 
 test:
-  image: golang:latest
-  stage: test
+  stage: validate
+  script:
+    - apt-get update && apt-get install -y libasound2-dev
+    - go test -race -v ./...
+
+build:
+  stage: build
   script:
     - apt-get update && apt-get install -y libasound2-dev
-    - go test -v ./...
+    - go build -race

audio.go

@@ -151,7 +151,7 @@ func play(audioFile *audioFile) {
 			streamFd = os.NewFile(uintptr(streamFdInt), "out")
 
 			go func() {
-				rateLimitedStreamer := NewRateLimitedStreamer(ctrl, bufferSize/64)
+				rateLimitedStreamer := newRateLimitedStreamer(ctrl, bufferSize/64)
 				for {
 					_ = wav.Encode(streamFd, rateLimitedStreamer, playingFormat)
 					time.Sleep(250 * time.Millisecond)

gui_list.go

@@ -110,9 +110,9 @@ func listToggleHidden() {
 	showHiddenFolders = !showHiddenFolders
 
 	if showHiddenFolders {
-		statusText = "Hidden folders: show"
+		statusText = "Hidden folders: shown"
 	} else {
-		statusText = "Hidden folders: hide"
+		statusText = "Hidden folders: hidden"
 	}
 	go func() {
 		time.Sleep(3 * time.Second)

streamer.go

@@ -6,18 +6,18 @@ import (
 	"github.com/faiface/beep"
 )
 
-type RateLimitedStreamer struct {
+type rateLimitedStreamer struct {
 	streamer beep.Streamer
 	rate     time.Duration
 	last     time.Time
 }
 
-func NewRateLimitedStreamer(streamer beep.Streamer, rate time.Duration) *RateLimitedStreamer {
-	s := RateLimitedStreamer{streamer: streamer, rate: rate}
+func newRateLimitedStreamer(streamer beep.Streamer, rate time.Duration) *rateLimitedStreamer {
+	s := rateLimitedStreamer{streamer: streamer, rate: rate}
 	return &s
 }
 
-func (s *RateLimitedStreamer) Stream(samples [][2]float64) (n int, ok bool) {
+func (s *rateLimitedStreamer) Stream(samples [][2]float64) (n int, ok bool) {
 	if time.Since(s.last) < s.rate {
 		time.Sleep(time.Until(s.last.Add(s.rate)))
 	}
@@ -26,6 +26,6 @@ func (s *RateLimitedStreamer) Stream(samples [][2]float64) (n int, ok bool) {
 	return s.streamer.Stream(samples)
 }
 
-func (s *RateLimitedStreamer) Err() error {
+func (s *rateLimitedStreamer) Err() error {
 	return s.streamer.Err()
 }