Run vet and lint. Make us lint clean.

internal/model/progressemitter.go

@@ -27,8 +27,8 @@ type ProgressEmitter struct {
 	stop chan struct{}
 }
 
-// Creates a new progress emitter which emits DownloadProgress events every
-// interval.
+// NewProgressEmitter creates a new progress emitter which emits
+// DownloadProgress events every interval.
 func NewProgressEmitter(cfg *config.Wrapper) *ProgressEmitter {
 	t := &ProgressEmitter{
 		stop:     make(chan struct{}),
@@ -42,8 +42,8 @@ func NewProgressEmitter(cfg *config.Wrapper) *ProgressEmitter {
 	return t
 }
 
-// Starts progress emitter which starts emitting DownloadProgress events as
-// the progress happens.
+// Serve starts the progress emitter which starts emitting DownloadProgress
+// events as the progress happens.
 func (t *ProgressEmitter) Serve() {
 	for {
 		select {
@@ -81,7 +81,8 @@ func (t *ProgressEmitter) Serve() {
 	}
 }
 
-// Interface method to handle configuration changes
+// Changed implements the config.Handler Interface to handle configuration
+// changes
 func (t *ProgressEmitter) Changed(cfg config.Configuration) error {
 	t.mut.Lock()
 	defer t.mut.Unlock()
@@ -93,7 +94,7 @@ func (t *ProgressEmitter) Changed(cfg config.Configuration) error {
 	return nil
 }
 
-// Stops the emitter.
+// Stop stops the emitter.
 func (t *ProgressEmitter) Stop() {
 	t.stop <- struct{}{}
 }
@@ -122,7 +123,7 @@ func (t *ProgressEmitter) Deregister(s *sharedPullerState) {
 	delete(t.registry, filepath.Join(s.folder, s.file.Name))
 }
 
-// Returns number of bytes completed in the given folder.
+// BytesCompleted returns the number of bytes completed in the given folder.
 func (t *ProgressEmitter) BytesCompleted(folder string) (bytes int64) {
 	t.mut.Lock()
 	defer t.mut.Unlock()