Update vendor, move to labstack/echo/v4 Fixes #698

vendor/github.com/labstack/gommon/LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015 labstack
+Copyright (c) 2018 labstack
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

vendor/github.com/labstack/gommon/bytes/bytes.go

@@ -7,12 +7,12 @@ import (
 )
 
 type (
-	Bytes struct {
-	}
+	// Bytes struct
+	Bytes struct{}
 )
 
 const (
-	B = 1 << (10 * iota)
+	_ = 1.0 << (10 * iota) // ignore first value by assigning to blank identifier
 	KB
 	MB
 	GB
@@ -22,7 +22,7 @@ const (
 )
 
 var (
-	pattern = regexp.MustCompile(`(?i)^(-?\d+)([KMGTP]B?|B)$`)
+	pattern = regexp.MustCompile(`(?i)^(-?\d+(?:\.\d+)?)([KMGTPE]B?|B?)$`)
 	global  = New()
 )
 
@@ -38,29 +38,31 @@ func (*Bytes) Format(b int64) string {
 	value := float64(b)
 
 	switch {
-	case b < KB:
-		return strconv.FormatInt(b, 10) + "B"
-	case b < MB:
-		value /= KB
-		multiple = "KB"
-	case b < MB:
-		value /= KB
-		multiple = "KB"
-	case b < GB:
-		value /= MB
-		multiple = "MB"
-	case b < TB:
-		value /= GB
-		multiple = "GB"
-	case b < PB:
-		value /= TB
-		multiple = "TB"
-	case b < EB:
+	case b >= EB:
+		value /= EB
+		multiple = "EB"
+	case b >= PB:
 		value /= PB
 		multiple = "PB"
+	case b >= TB:
+		value /= TB
+		multiple = "TB"
+	case b >= GB:
+		value /= GB
+		multiple = "GB"
+	case b >= MB:
+		value /= MB
+		multiple = "MB"
+	case b >= KB:
+		value /= KB
+		multiple = "KB"
+	case b == 0:
+		return "0"
+	default:
+		return strconv.FormatInt(b, 10) + "B"
 	}
 
-	return fmt.Sprintf("%.02f%s", value, multiple)
+	return fmt.Sprintf("%.2f%s", value, multiple)
 }
 
 // Parse parses human readable bytes string to bytes integer.
@@ -72,27 +74,27 @@ func (*Bytes) Parse(value string) (i int64, err error) {
 	}
 	bytesString := parts[1]
 	multiple := parts[2]
-	bytes, err := strconv.ParseInt(bytesString, 10, 64)
+	bytes, err := strconv.ParseFloat(bytesString, 64)
 	if err != nil {
 		return
 	}
 
 	switch multiple {
-	case "B":
-		return bytes * B, nil
+	default:
+		return int64(bytes), nil
 	case "K", "KB":
-		return bytes * KB, nil
+		return int64(bytes * KB), nil
 	case "M", "MB":
-		return bytes * MB, nil
+		return int64(bytes * MB), nil
 	case "G", "GB":
-		return bytes * GB, nil
+		return int64(bytes * GB), nil
 	case "T", "TB":
-		return bytes * TB, nil
+		return int64(bytes * TB), nil
 	case "P", "PB":
-		return bytes * PB, nil
+		return int64(bytes * PB), nil
+	case "E", "EB":
+		return int64(bytes * EB), nil
 	}
-
-	return
 }
 
 // Format wraps global Bytes's Format function.

vendor/github.com/labstack/gommon/log/log.go

@@ -8,11 +8,10 @@ import (
 	"os"
 	"path"
 	"runtime"
+	"strconv"
 	"sync"
 	"time"
 
-	"strconv"
-
 	"github.com/mattn/go-isatty"
 	"github.com/valyala/fasttemplate"
 
@@ -23,6 +22,7 @@ type (
 	Logger struct {
 		prefix     string
 		level      Lvl
+		skip       int
 		output     io.Writer
 		template   *fasttemplate.Template
 		levels     []string
@@ -42,6 +42,8 @@ const (
 	WARN
 	ERROR
 	OFF
+	panicLevel
+	fatalLevel
 )
 
 var (
@@ -50,9 +52,14 @@ var (
 		`"file":"${short_file}","line":"${line}"}`
 )
 
+func init() {
+	global.skip = 3
+}
+
 func New(prefix string) (l *Logger) {
 	l = &Logger{
 		level:    INFO,
+		skip:     2,
 		prefix:   prefix,
 		template: l.newTemplate(defaultHeader),
 		color:    color.New(),
@@ -74,6 +81,9 @@ func (l *Logger) initLevels() {
 		l.color.Green("INFO"),
 		l.color.Yellow("WARN"),
 		l.color.Red("ERROR"),
+		"",
+		l.color.Yellow("PANIC", color.U),
+		l.color.Red("FATAL", color.U),
 	}
 }
 
@@ -188,32 +198,32 @@ func (l *Logger) Errorj(j JSON) {
 }
 
 func (l *Logger) Fatal(i ...interface{}) {
-	l.Print(i...)
+	l.log(fatalLevel, "", i...)
 	os.Exit(1)
 }
 
 func (l *Logger) Fatalf(format string, args ...interface{}) {
-	l.Printf(format, args...)
+	l.log(fatalLevel, format, args...)
 	os.Exit(1)
 }
 
 func (l *Logger) Fatalj(j JSON) {
-	l.Printj(j)
+	l.log(fatalLevel, "json", j)
 	os.Exit(1)
 }
 
 func (l *Logger) Panic(i ...interface{}) {
-	l.Print(i...)
+	l.log(panicLevel, "", i...)
 	panic(fmt.Sprint(i...))
 }
 
 func (l *Logger) Panicf(format string, args ...interface{}) {
-	l.Printf(format, args...)
-	panic(fmt.Sprintf(format, args))
+	l.log(panicLevel, format, args...)
+	panic(fmt.Sprintf(format, args...))
 }
 
 func (l *Logger) Panicj(j JSON) {
-	l.Printj(j)
+	l.log(panicLevel, "json", j)
 	panic(j)
 }
 
@@ -343,7 +353,7 @@ func (l *Logger) log(v Lvl, format string, args ...interface{}) {
 	buf := l.bufferPool.Get().(*bytes.Buffer)
 	buf.Reset()
 	defer l.bufferPool.Put(buf)
-	_, file, line, _ := runtime.Caller(3)
+	_, file, line, _ := runtime.Caller(l.skip)
 
 	if v >= l.level || v == 0 {
 		message := ""

vendor/github.com/labstack/gommon/random/random.go

@@ -13,13 +13,13 @@ type (
 
 // Charsets
 const (
-	Uppercase    string = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-	Lowercase           = "abcdefghijklmnopqrstuvwxyz"
-	Alphabetic          = Uppercase + Lowercase
-	Numeric             = "0123456789"
-	Alphanumeric        = Alphabetic + Numeric
-	Symbols             = "`" + `~!@#$%^&*()-_+={}[]|\;:"<>,./?`
-	Hex                 = Numeric + "abcdef"
+	Uppercase    = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+	Lowercase    = "abcdefghijklmnopqrstuvwxyz"
+	Alphabetic   = Uppercase + Lowercase
+	Numeric      = "0123456789"
+	Alphanumeric = Alphabetic + Numeric
+	Symbols      = "`" + `~!@#$%^&*()-_+={}[]|\;:"<>,./?`
+	Hex          = Numeric + "abcdef"
 )
 
 var (