Rename the default logtarget to not stutter. Also hide the default file log target implementation

4 files changed, 14 insertions, 14 deletions

diff --git a/cmd/grumble/grumble.go b/cmd/grumble/grumble.go
index c47e2de..6d2c93a 100644
--- a/cmd/grumble/grumble.go
+++ b/cmd/grumble/grumble.go
@@ -37,14 +37,14 @@ func main() {
 	dataDir.Close()
 
 	// Set up logging
-	err = logtarget.Target.OpenFile(Args.LogPath)
+	err = logtarget.Default.OpenFile(Args.LogPath)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "Unable to open log file (%v): %v", Args.LogPath, err)
 		return
 	}
 	log.SetPrefix("[G] ")
 	log.SetFlags(log.LstdFlags | log.Lmicroseconds)
-	log.SetOutput(logtarget.Target)
+	log.SetOutput(logtarget.Default)
 	log.Printf("Grumble")
 	log.Printf("Using data directory: %s", Args.DataDir)
 
diff --git a/cmd/grumble/server.go b/cmd/grumble/server.go
index 7877830..4f2bb4d 100644
--- a/cmd/grumble/server.go
+++ b/cmd/grumble/server.go
@@ -156,7 +156,7 @@ func NewServer(id int64) (s *Server, err error) {
 	s.Channels[0] = NewChannel(0, "Root")
 	s.nextChanId = 1
 
-	s.Logger = log.New(logtarget.Target, fmt.Sprintf("[%v] ", s.Id), log.LstdFlags|log.Lmicroseconds)
+	s.Logger = log.New(logtarget.Default, fmt.Sprintf("[%v] ", s.Id), log.LstdFlags|log.Lmicroseconds)
 
 	return
 }
diff --git a/cmd/grumble/signal_unix.go b/cmd/grumble/signal_unix.go
index 7127f24..9066b49 100644
--- a/cmd/grumble/signal_unix.go
+++ b/cmd/grumble/signal_unix.go
@@ -20,7 +20,7 @@ func SignalHandler() {
 	signal.Notify(sigchan, syscall.SIGUSR2, syscall.SIGTERM, syscall.SIGINT)
 	for sig := range sigchan {
 		if sig == syscall.SIGUSR2 {
-			err := logtarget.Target.Rotate()
+			err := logtarget.Default.Rotate()
 			if err != nil {
 				fmt.Fprintf(os.Stderr, "unable to rotate log file: %v", err)
 			}
diff --git a/pkg/logtarget/logtarget.go b/pkg/logtarget/logtarget.go
index 144654c..6ad43f5 100644
--- a/pkg/logtarget/logtarget.go
+++ b/pkg/logtarget/logtarget.go
@@ -12,6 +12,10 @@ import (
 	"sync"
 )
 
+// LogTarget implements the io.Writer interface, allowing
+// LogTarget to be registered with the regular Go log package.
+// LogTarget multiplexes its incoming writes to multiple optional
+// output writers, and one main output writer (the log file).
 type LogTarget interface {
 	io.Writer
 
@@ -19,25 +23,21 @@ type LogTarget interface {
 	Rotate() error
 }
 
-// LogTarget implements the io.Writer interface, allowing
-// LogTarget to be registered with the regular Go log package.
-// LogTarget multiplexes its incoming writes to multiple optional
-// output writers, and one main output writer (the log file).
-type FileLogTarget struct {
+type fileLogTarget struct {
 	mu     sync.Mutex
 	logfn  string
 	file   *os.File
 	memLog *bytes.Buffer
 }
 
-var Target LogTarget
+var Default LogTarget
 
 func init() {
-	Target = &FileLogTarget{}
+	Default = &fileLogTarget{}
 }
 
 // Write writes a log message to all registered io.Writers
-func (target *FileLogTarget) Write(in []byte) (int, error) {
+func (target *fileLogTarget) Write(in []byte) (int, error) {
 	target.mu.Lock()
 	defer target.mu.Unlock()
 
@@ -60,7 +60,7 @@ func (target *FileLogTarget) Write(in []byte) (int, error) {
 
 // OpenFile opens the main log file for writing.
 // This method will open the file in append-only mode.
-func (target *FileLogTarget) OpenFile(fn string) (err error) {
+func (target *fileLogTarget) OpenFile(fn string) (err error) {
 	target.logfn = fn
 	target.file, err = os.OpenFile(target.logfn, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0650)
 	if err != nil {
@@ -73,7 +73,7 @@ func (target *FileLogTarget) OpenFile(fn string) (err error) {
 // This method holds a lock while rotating the log file,
 // and all log writes will be held back until the rotation
 // is complete.
-func (target *FileLogTarget) Rotate() error {
+func (target *fileLogTarget) Rotate() error {
 	target.mu.Lock()
 	defer target.mu.Unlock()