4 files changed, 452 insertions, 0 deletions
diff --git a/vendor/github.com/labstack/gommon/log/LICENSE b/vendor/github.com/labstack/gommon/log/LICENSE
new file mode 100644
index 00000000..d2ae3edf
--- /dev/null
+++ b/vendor/github.com/labstack/gommon/log/LICENSE
@@ -0,0 +1,22 @@
+The MIT License (MIT)
+
+Copyright (c) 2015 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
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
diff --git a/vendor/github.com/labstack/gommon/log/color.go b/vendor/github.com/labstack/gommon/log/color.go
new file mode 100644
index 00000000..7351b39c
--- /dev/null
+++ b/vendor/github.com/labstack/gommon/log/color.go
@@ -0,0 +1,13 @@
+// +build !appengine
+
+package log
+
+import (
+	"io"
+
+	"github.com/mattn/go-colorable"
+)
+
+func output() io.Writer {
+	return colorable.NewColorableStdout()
+}
diff --git a/vendor/github.com/labstack/gommon/log/log.go b/vendor/github.com/labstack/gommon/log/log.go
new file mode 100644
index 00000000..1ac6c00c
--- /dev/null
+++ b/vendor/github.com/labstack/gommon/log/log.go
@@ -0,0 +1,405 @@
+package log
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"os"
+	"path"
+	"runtime"
+	"sync"
+	"time"
+
+	"strconv"
+
+	"github.com/mattn/go-isatty"
+	"github.com/valyala/fasttemplate"
+
+	"github.com/labstack/gommon/color"
+)
+
+type (
+	Logger struct {
+		prefix     string
+		level      Lvl
+		output     io.Writer
+		template   *fasttemplate.Template
+		levels     []string
+		color      *color.Color
+		bufferPool sync.Pool
+		mutex      sync.Mutex
+	}
+
+	Lvl uint8
+
+	JSON map[string]interface{}
+)
+
+const (
+	DEBUG Lvl = iota + 1
+	INFO
+	WARN
+	ERROR
+	OFF
+)
+
+var (
+	global        = New("-")
+	defaultHeader = `{"time":"${time_rfc3339_nano}","level":"${level}","prefix":"${prefix}",` +
+		`"file":"${short_file}","line":"${line}"}`
+)
+
+func New(prefix string) (l *Logger) {
+	l = &Logger{
+		level:    INFO,
+		prefix:   prefix,
+		template: l.newTemplate(defaultHeader),
+		color:    color.New(),
+		bufferPool: sync.Pool{
+			New: func() interface{} {
+				return bytes.NewBuffer(make([]byte, 256))
+			},
+		},
+	}
+	l.initLevels()
+	l.SetOutput(output())
+	return
+}
+
+func (l *Logger) initLevels() {
+	l.levels = []string{
+		"-",
+		l.color.Blue("DEBUG"),
+		l.color.Green("INFO"),
+		l.color.Yellow("WARN"),
+		l.color.Red("ERROR"),
+	}
+}
+
+func (l *Logger) newTemplate(format string) *fasttemplate.Template {
+	return fasttemplate.New(format, "${", "}")
+}
+
+func (l *Logger) DisableColor() {
+	l.color.Disable()
+	l.initLevels()
+}
+
+func (l *Logger) EnableColor() {
+	l.color.Enable()
+	l.initLevels()
+}
+
+func (l *Logger) Prefix() string {
+	return l.prefix
+}
+
+func (l *Logger) SetPrefix(p string) {
+	l.prefix = p
+}
+
+func (l *Logger) Level() Lvl {
+	return l.level
+}
+
+func (l *Logger) SetLevel(v Lvl) {
+	l.level = v
+}
+
+func (l *Logger) Output() io.Writer {
+	return l.output
+}
+
+func (l *Logger) SetOutput(w io.Writer) {
+	l.output = w
+	if w, ok := w.(*os.File); !ok || !isatty.IsTerminal(w.Fd()) {
+		l.DisableColor()
+	}
+}
+
+func (l *Logger) Color() *color.Color {
+	return l.color
+}
+
+func (l *Logger) SetHeader(h string) {
+	l.template = l.newTemplate(h)
+}
+
+func (l *Logger) Print(i ...interface{}) {
+	l.log(0, "", i...)
+	// fmt.Fprintln(l.output, i...)
+}
+
+func (l *Logger) Printf(format string, args ...interface{}) {
+	l.log(0, format, args...)
+}
+
+func (l *Logger) Printj(j JSON) {
+	l.log(0, "json", j)
+}
+
+func (l *Logger) Debug(i ...interface{}) {
+	l.log(DEBUG, "", i...)
+}
+
+func (l *Logger) Debugf(format string, args ...interface{}) {
+	l.log(DEBUG, format, args...)
+}
+
+func (l *Logger) Debugj(j JSON) {
+	l.log(DEBUG, "json", j)
+}
+
+func (l *Logger) Info(i ...interface{}) {
+	l.log(INFO, "", i...)
+}
+
+func (l *Logger) Infof(format string, args ...interface{}) {
+	l.log(INFO, format, args...)
+}
+
+func (l *Logger) Infoj(j JSON) {
+	l.log(INFO, "json", j)
+}
+
+func (l *Logger) Warn(i ...interface{}) {
+	l.log(WARN, "", i...)
+}
+
+func (l *Logger) Warnf(format string, args ...interface{}) {
+	l.log(WARN, format, args...)
+}
+
+func (l *Logger) Warnj(j JSON) {
+	l.log(WARN, "json", j)
+}
+
+func (l *Logger) Error(i ...interface{}) {
+	l.log(ERROR, "", i...)
+}
+
+func (l *Logger) Errorf(format string, args ...interface{}) {
+	l.log(ERROR, format, args...)
+}
+
+func (l *Logger) Errorj(j JSON) {
+	l.log(ERROR, "json", j)
+}
+
+func (l *Logger) Fatal(i ...interface{}) {
+	l.Print(i...)
+	os.Exit(1)
+}
+
+func (l *Logger) Fatalf(format string, args ...interface{}) {
+	l.Printf(format, args...)
+	os.Exit(1)
+}
+
+func (l *Logger) Fatalj(j JSON) {
+	l.Printj(j)
+	os.Exit(1)
+}
+
+func (l *Logger) Panic(i ...interface{}) {
+	l.Print(i...)
+	panic(fmt.Sprint(i...))
+}
+
+func (l *Logger) Panicf(format string, args ...interface{}) {
+	l.Printf(format, args...)
+	panic(fmt.Sprintf(format, args))
+}
+
+func (l *Logger) Panicj(j JSON) {
+	l.Printj(j)
+	panic(j)
+}
+
+func DisableColor() {
+	global.DisableColor()
+}
+
+func EnableColor() {
+	global.EnableColor()
+}
+
+func Prefix() string {
+	return global.Prefix()
+}
+
+func SetPrefix(p string) {
+	global.SetPrefix(p)
+}
+
+func Level() Lvl {
+	return global.Level()
+}
+
+func SetLevel(v Lvl) {
+	global.SetLevel(v)
+}
+
+func Output() io.Writer {
+	return global.Output()
+}
+
+func SetOutput(w io.Writer) {
+	global.SetOutput(w)
+}
+
+func SetHeader(h string) {
+	global.SetHeader(h)
+}
+
+func Print(i ...interface{}) {
+	global.Print(i...)
+}
+
+func Printf(format string, args ...interface{}) {
+	global.Printf(format, args...)
+}
+
+func Printj(j JSON) {
+	global.Printj(j)
+}
+
+func Debug(i ...interface{}) {
+	global.Debug(i...)
+}
+
+func Debugf(format string, args ...interface{}) {
+	global.Debugf(format, args...)
+}
+
+func Debugj(j JSON) {
+	global.Debugj(j)
+}
+
+func Info(i ...interface{}) {
+	global.Info(i...)
+}
+
+func Infof(format string, args ...interface{}) {
+	global.Infof(format, args...)
+}
+
+func Infoj(j JSON) {
+	global.Infoj(j)
+}
+
+func Warn(i ...interface{}) {
+	global.Warn(i...)
+}
+
+func Warnf(format string, args ...interface{}) {
+	global.Warnf(format, args...)
+}
+
+func Warnj(j JSON) {
+	global.Warnj(j)
+}
+
+func Error(i ...interface{}) {
+	global.Error(i...)
+}
+
+func Errorf(format string, args ...interface{}) {
+	global.Errorf(format, args...)
+}
+
+func Errorj(j JSON) {
+	global.Errorj(j)
+}
+
+func Fatal(i ...interface{}) {
+	global.Fatal(i...)
+}
+
+func Fatalf(format string, args ...interface{}) {
+	global.Fatalf(format, args...)
+}
+
+func Fatalj(j JSON) {
+	global.Fatalj(j)
+}
+
+func Panic(i ...interface{}) {
+	global.Panic(i...)
+}
+
+func Panicf(format string, args ...interface{}) {
+	global.Panicf(format, args...)
+}
+
+func Panicj(j JSON) {
+	global.Panicj(j)
+}
+
+func (l *Logger) log(v Lvl, format string, args ...interface{}) {
+	l.mutex.Lock()
+	defer l.mutex.Unlock()
+	buf := l.bufferPool.Get().(*bytes.Buffer)
+	buf.Reset()
+	defer l.bufferPool.Put(buf)
+	_, file, line, _ := runtime.Caller(3)
+
+	if v >= l.level || v == 0 {
+		message := ""
+		if format == "" {
+			message = fmt.Sprint(args...)
+		} else if format == "json" {
+			b, err := json.Marshal(args[0])
+			if err != nil {
+				panic(err)
+			}
+			message = string(b)
+		} else {
+			message = fmt.Sprintf(format, args...)
+		}
+
+		_, err := l.template.ExecuteFunc(buf, func(w io.Writer, tag string) (int, error) {
+			switch tag {
+			case "time_rfc3339":
+				return w.Write([]byte(time.Now().Format(time.RFC3339)))
+			case "time_rfc3339_nano":
+				return w.Write([]byte(time.Now().Format(time.RFC3339Nano)))
+			case "level":
+				return w.Write([]byte(l.levels[v]))
+			case "prefix":
+				return w.Write([]byte(l.prefix))
+			case "long_file":
+				return w.Write([]byte(file))
+			case "short_file":
+				return w.Write([]byte(path.Base(file)))
+			case "line":
+				return w.Write([]byte(strconv.Itoa(line)))
+			}
+			return 0, nil
+		})
+
+		if err == nil {
+			s := buf.String()
+			i := buf.Len() - 1
+			if s[i] == '}' {
+				// JSON header
+				buf.Truncate(i)
+				buf.WriteByte(',')
+				if format == "json" {
+					buf.WriteString(message[1:])
+				} else {
+					buf.WriteString(`"message":`)
+					buf.WriteString(strconv.Quote(message))
+					buf.WriteString(`}`)
+				}
+			} else {
+				// Text header
+				buf.WriteByte(' ')
+				buf.WriteString(message)
+			}
+			buf.WriteByte('\n')
+			l.output.Write(buf.Bytes())
+		}
+	}
+}
diff --git a/vendor/github.com/labstack/gommon/log/white.go b/vendor/github.com/labstack/gommon/log/white.go
new file mode 100644
index 00000000..746cc562
--- /dev/null
+++ b/vendor/github.com/labstack/gommon/log/white.go
@@ -0,0 +1,12 @@
+// +build appengine
+
+package log
+
+import (
+	"io"
+	"os"
+)
+
+func output() io.Writer {
+	return os.Stdout
+}