Update server dependencies

vendor/github.com/spf13/jwalterweatherman/README.md

@@ -144,5 +144,5 @@ This is an early release. I’ve been using it for a while and this is the
 third interface I’ve tried. I like this one pretty well, but no guarantees
 that it won’t change a bit.
 
-I wrote this for use in [hugo](http://hugo.spf13.com). If you are looking
+I wrote this for use in [hugo](https://gohugo.io). If you are looking
 for a static website engine that’s super fast please checkout Hugo.

vendor/github.com/spf13/jwalterweatherman/log_counter.go

@@ -27,7 +27,6 @@ func (c *logCounter) getCount() uint64 {
 
 func (c *logCounter) Write(p []byte) (n int, err error) {
 	c.incr()
-
 	return len(p), nil
 }
 

vendor/github.com/spf13/jwalterweatherman/notepad.go

@@ -9,7 +9,6 @@ import (
 	"fmt"
 	"io"
 	"log"
-	"os"
 )
 
 type Threshold int
@@ -38,11 +37,7 @@ var prefixes map[Threshold]string = map[Threshold]string{
 	LevelFatal:    "FATAL",
 }
 
-func prefix(t Threshold) string {
-	return t.String() + " "
-}
-
-// Notepad is where you leave a note !
+// Notepad is where you leave a note!
 type Notepad struct {
 	TRACE    *log.Logger
 	DEBUG    *log.Logger
@@ -55,7 +50,7 @@ type Notepad struct {
 	LOG      *log.Logger
 	FEEDBACK *Feedback
 
-	loggers         []**log.Logger
+	loggers         [7]**log.Logger
 	logHandle       io.Writer
 	outHandle       io.Writer
 	logThreshold    Threshold
@@ -71,11 +66,11 @@ type Notepad struct {
 func NewNotepad(outThreshold Threshold, logThreshold Threshold, outHandle, logHandle io.Writer, prefix string, flags int) *Notepad {
 	n := &Notepad{}
 
-	n.loggers = append(n.loggers, &n.TRACE, &n.DEBUG, &n.INFO, &n.WARN, &n.ERROR, &n.CRITICAL, &n.FATAL)
-	n.logHandle = logHandle
+	n.loggers = [7]**log.Logger{&n.TRACE, &n.DEBUG, &n.INFO, &n.WARN, &n.ERROR, &n.CRITICAL, &n.FATAL}
 	n.outHandle = outHandle
-	n.logThreshold = logThreshold
+	n.logHandle = logHandle
 	n.stdoutThreshold = outThreshold
+	n.logThreshold = logThreshold
 
 	if len(prefix) != 0 {
 		n.prefix = "[" + prefix + "] "
@@ -88,54 +83,48 @@ func NewNotepad(outThreshold Threshold, logThreshold Threshold, outHandle, logHa
 	n.LOG = log.New(n.logHandle,
 		"LOG:   ",
 		n.flags)
-
-	n.FEEDBACK = &Feedback{n}
+	n.FEEDBACK = &Feedback{out: log.New(outHandle, "", 0), log: n.LOG}
 
 	n.init()
-
 	return n
 }
 
-// Feedback is special. It writes plainly to the output while
-// logging with the standard extra information (date, file, etc)
-// Only Println and Printf are currently provided for this
-type Feedback struct {
-	*Notepad
-}
-
-// init create the loggers for each level depending on the notepad thresholds
+// init creates the loggers for each level depending on the notepad thresholds.
 func (n *Notepad) init() {
-	bothHandle := io.MultiWriter(n.outHandle, n.logHandle)
+	logAndOut := io.MultiWriter(n.outHandle, n.logHandle)
 
 	for t, logger := range n.loggers {
 		threshold := Threshold(t)
 		counter := &logCounter{}
 		n.logCounters[t] = counter
+		prefix := n.prefix + threshold.String() + " "
 
 		switch {
 		case threshold >= n.logThreshold && threshold >= n.stdoutThreshold:
-			*logger = log.New(io.MultiWriter(counter, bothHandle), n.prefix+prefix(threshold), n.flags)
+			*logger = log.New(io.MultiWriter(counter, logAndOut), prefix, n.flags)
 
 		case threshold >= n.logThreshold:
-			*logger = log.New(io.MultiWriter(counter, n.logHandle), n.prefix+prefix(threshold), n.flags)
+			*logger = log.New(io.MultiWriter(counter, n.logHandle), prefix, n.flags)
 
 		case threshold >= n.stdoutThreshold:
-			*logger = log.New(io.MultiWriter(counter, os.Stdout), n.prefix+prefix(threshold), n.flags)
+			*logger = log.New(io.MultiWriter(counter, n.outHandle), prefix, n.flags)
 
 		default:
-			*logger = log.New(counter, n.prefix+prefix(threshold), n.flags)
+			// counter doesn't care about prefix and flags, so don't use them
+			// for performance.
+			*logger = log.New(counter, "", 0)
 		}
 	}
 }
 
-// SetLogThreshold change the threshold above which messages are written to the
-// log file
+// SetLogThreshold changes the threshold above which messages are written to the
+// log file.
 func (n *Notepad) SetLogThreshold(threshold Threshold) {
 	n.logThreshold = threshold
 	n.init()
 }
 
-// SetLogOutput change the file where log messages are written
+// SetLogOutput changes the file where log messages are written.
 func (n *Notepad) SetLogOutput(handle io.Writer) {
 	n.logHandle = handle
 	n.init()
@@ -146,8 +135,8 @@ func (n *Notepad) GetLogThreshold() Threshold {
 	return n.logThreshold
 }
 
-// SetStdoutThreshold change the threshold above which messages are written to the
-// standard output
+// SetStdoutThreshold changes the threshold above which messages are written to the
+// standard output.
 func (n *Notepad) SetStdoutThreshold(threshold Threshold) {
 	n.stdoutThreshold = threshold
 	n.init()
@@ -158,8 +147,8 @@ func (n *Notepad) GetStdoutThreshold() Threshold {
 	return n.stdoutThreshold
 }
 
-// SetPrefix change the prefix used by the notepad. Prefixes are displayed between
-// brackets at the begining of the line. An empty prefix won't be displayed at all.
+// SetPrefix changes the prefix used by the notepad. Prefixes are displayed between
+// brackets at the beginning of the line. An empty prefix won't be displayed at all.
 func (n *Notepad) SetPrefix(prefix string) {
 	if len(prefix) != 0 {
 		n.prefix = "[" + prefix + "] "
@@ -176,20 +165,30 @@ func (n *Notepad) SetFlags(flags int) {
 	n.init()
 }
 
-// Feedback is special. It writes plainly to the output while
-// logging with the standard extra information (date, file, etc)
-// Only Println and Printf are currently provided for this
-func (fb *Feedback) Println(v ...interface{}) {
-	s := fmt.Sprintln(v...)
-	fmt.Print(s)
-	fb.LOG.Output(2, s)
+// Feedback writes plainly to the outHandle while
+// logging with the standard extra information (date, file, etc).
+type Feedback struct {
+	out *log.Logger
+	log *log.Logger
 }
 
-// Feedback is special. It writes plainly to the output while
-// logging with the standard extra information (date, file, etc)
-// Only Println and Printf are currently provided for this
-func (fb *Feedback) Printf(format string, v ...interface{}) {
-	s := fmt.Sprintf(format, v...)
-	fmt.Print(s)
-	fb.LOG.Output(2, s)
+func (fb *Feedback) Println(v ...interface{}) {
+	fb.output(fmt.Sprintln(v...))
+}
+
+func (fb *Feedback) Printf(format string, v ...interface{}) {
+	fb.output(fmt.Sprintf(format, v...))
+}
+
+func (fb *Feedback) Print(v ...interface{}) {
+	fb.output(fmt.Sprint(v...))
+}
+
+func (fb *Feedback) output(s string) {
+	if fb.out != nil {
+		fb.out.Output(2, s)
+	}
+	if fb.log != nil {
+		fb.log.Output(2, s)
+	}
 }