add documentation

pkg/logger/logger.go

@@ -6,6 +6,7 @@ import (
 	"os"
 )
 
+// Log provices a simple leveled logger
 type Log struct {
 	quiet  bool
 	debug  bool
@@ -13,6 +14,7 @@ type Log struct {
 	stdOut io.Writer
 }
 
+// NewLogger returns a new logger (duh) with the given levels and output writers
 func NewLogger(quiet, debug bool, stdOut, errOut io.Writer) *Log {
 	if stdOut == nil {
 		stdOut = os.Stdout
@@ -28,32 +30,38 @@ func NewLogger(quiet, debug bool, stdOut, errOut io.Writer) *Log {
 	}
 }
 
+// Error logs at the error level
 func (l *Log) Error(s ...interface{}) {
 	fmt.Fprint(l.errOut, s...)
 }
 
+// Errorf uses fmt.Fprint formatting
 func (l *Log) Errorf(f string, s ...interface{}) {
-	fmt.Fprint(l.errOut, s...)
+	fmt.Fprintf(l.errOut, f, s...)
 }
 
+// Log only logs if quiet is false
 func (l *Log) Log(s ...interface{}) {
 	if !l.quiet {
 		fmt.Fprint(l.stdOut, s...)
 	}
 }
 
+// Logf uses fmt.Fprint fprmatting
 func (l *Log) Logf(f string, s ...interface{}) {
 	if !l.quiet {
 		fmt.Fprintf(l.stdOut, f, s...)
 	}
 }
 
+// Debug logs debug-level logs if debug is true
 func (l *Log) Debug(s ...interface{}) {
 	if l.debug {
 		fmt.Fprint(l.errOut, s...)
 	}
 }
 
+// Debugf uses fmt.Fprint fprmatting
 func (l *Log) Debugf(f string, s ...interface{}) {
 	if l.debug {
 		fmt.Fprintf(l.errOut, f, s...)