update

color.go

@@ -1,7 +1,5 @@
 package log
 
-import "text/template"
-
 type Attribute int
 
 // Base attributes
@@ -65,29 +63,3 @@ const (
 	BgHiCyan
 	BgHiWhite
 )
-
-func setColorMap(funcMap template.FuncMap, color bool) {
-	if color {
-		funcMap["red"] = func() string { return "\033[91m" }
-		funcMap["redl"] = func() string { return "\033[31m" }
-		funcMap["green"] = func() string { return "\033[92m" }
-		funcMap["yellow"] = func() string { return "\033[93m" }
-		funcMap["blue"] = func() string { return "\033[94m" }
-		funcMap["magenta"] = func() string { return "\033[95m" }
-		funcMap["cyan"] = func() string { return "\033[96m" }
-		funcMap["white"] = func() string { return "\033[97m" }
-		funcMap["reset"] = func() string { return "\033[0m" }
-		return
-	}
-	funcMap["red"] = func() string { return "" }
-	funcMap["redl"] = func() string { return "" }
-	funcMap["green"] = func() string { return "" }
-	funcMap["yellow"] = func() string { return "" }
-	funcMap["blue"] = func() string { return "" }
-	funcMap["magenta"] = func() string { return "" }
-	funcMap["cyan"] = func() string { return "" }
-	funcMap["white"] = func() string { return "" }
-	funcMap["reset"] = func() string { return "" }
-}
-
-// func

go.mod

@@ -2,6 +2,7 @@ module kumoly.io/core/log
 
 go 1.17
 
-require github.com/mattn/go-isatty v0.0.14
-
-require golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c // indirect
+require (
+	github.com/mattn/go-isatty v0.0.14 // indirect
+	golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c // indirect
+)

log.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"io"
 	"os"
+	"runtime"
 	"text/template"
 	"time"
 
@@ -12,42 +13,19 @@ import (
 
 const (
 	Lerror = 1 << iota
-	Ldebug
 	Lwarn
 	Linfo
-)
-
-type tout int
-
-const (
-	terror tout = iota
-	tdebug
-	tinfo
-	twarn
+	Ldebug
 )
 
 var PROD = true
 var LEVEL = Lerror | Linfo
 
 const (
-	DEFAULT_ERR = `{{Time}} [{{red}}ERROR{{reset}}]` +
-		`{{if .System}}({{cyan}}{{.System}}{{reset}}){{end}} ` +
-		`{{.Caller}} {{.Message}}{{"\n"}}` +
-		`{{if .Fields}}{{printf "%v\n" .Fields}}{{end}}` +
-		`{{if .Stack}}{{redl}}{{.Stack}}{{reset}}{{end}}`
-	DEFAULT_DEBUG = `{{Time}} [{{magenta}}DEBUG{{reset}}]` +
-		`{{if .System}}({{cyan}}{{.System}}{{reset}}){{end}} ` +
-		`{{.Caller}} {{.Message}}{{"\n"}}` +
-		`{{if .Fields}}{{green}}{{printf "%v\n" .Fields}}{{reset}}{{end}}` +
-		`{{if .Stack}}{{redl}}{{.Stack}}{{reset}}{{end}}`
-	DEFAULT_WARN = `{{Time}} [{{yellow}}WARN {{reset}}]` +
-		`{{if .System}}({{cyan}}{{.System}}{{reset}}){{end}} ` +
-		`{{.Message}}{{"\n"}}` +
-		`{{if .Fields}}{{green}}{{printf "%v\n" .Fields}}{{reset}}{{end}}`
-	DEFAULT_INFO = `{{Time}} [{{blue}}INFO {{reset}}]` +
-		`{{if .System}}({{cyan}}{{.System}}{{reset}}){{end}} ` +
-		`{{.Message}}{{"\n"}}` +
-		`{{if .Fields}}{{green}}{{printf "%v\n" .Fields}}{{reset}}{{end}}`
+	DEFAULT_ERR   = `{{Time}} [{{red}}ERROR{{reset}}]({{cyan}}{{.System}}{{reset}}) {{.Caller}} {{.Message}}{{if .Fields}}{{printf "%v\n" .Fields}}{{end}}{{if .Stack}}{{redl}}{{.Stack}}{{reset}}{{end}}`
+	DEFAULT_DEBUG = `{{Time}} [{{magenta}}DEBUG{{reset}}]({{cyan}}{{.System}}{{reset}}) {{.Caller}} {{.Message}}{{if .Fields}}{{printf "%v\n" .Fields}}{{end}}{{if .Stack}}{{.Stack}}{{end}}`
+	DEFAULT_WARN  = `{{Time}} [{{yellow}}WARN {{reset}}]({{cyan}}{{.System}}{{reset}}) {{.Message}}{{if .Fields}}{{printf "%v\n" .Fields}}{{end}}`
+	DEFAULT_INFO  = `{{Time}} [{{blue}}INFO {{reset}}]({{cyan}}{{.System}}{{reset}}) {{.Message}}{{if .Fields}}{{printf "%v\n" .Fields}}{{end}}`
 )
 
 type LogFormater struct {
@@ -80,48 +58,30 @@ type logger struct {
 	err io.Writer
 	out io.Writer
 
-	formatter  *LogFormater
 	err_tmpl   *template.Template
-	debug_tmpl *template.Template
 	warn_tmpl  *template.Template
 	info_tmpl  *template.Template
+	debug_tmpl *template.Template
 }
 
-func Default() *logger {
+func New() *logger {
 	l := &logger{
 		err:   os.Stderr,
 		out:   os.Stdout,
 		color: true,
-		formatter: NewLogFormater(),
 	}
 	l.guessColor()
-	l.ParseTmpl()
+	l.SetTmpl(NewLogFormater())
 	return l
 }
 
-func (l *logger) Sub(sys string) *logger {
-	ret := &logger{
-		system:    sys,
-		err:       l.err,
-		out:       l.out,
-		color:     l.color,
-		formatter: l.formatter,
-
-		err_tmpl:   l.err_tmpl,
-		debug_tmpl: l.debug_tmpl,
-		warn_tmpl:  l.warn_tmpl,
-		info_tmpl:  l.info_tmpl,
-	}
-	return ret
-}
-
 func (l *logger) guessColor() {
 	if w, ok := l.out.(*os.File); !ok || os.Getenv("TERM") == "dumb" ||
 		(!isatty.IsTerminal(w.Fd()) && !isatty.IsCygwinTerminal(w.Fd())) {
 		l.color = false
 	}
 }
-func (l *logger) Color(c bool) {
+func (l *logger) SetColor(c bool) {
 	l.color = c
 }
 
@@ -134,46 +94,32 @@ func NewLogFormater() *LogFormater {
 	}
 }
 
-func (l *logger) FuncMap() template.FuncMap {
+func (l *logger) SetTmpl(tmpl *LogFormater) error {
 	funcMap := template.FuncMap{
 		"Time": func() string { return time.Now().Format("2006/01/02 15:04:05") },
+		// "red":     func() string { return "\033[91m" },
+		// "redl":    func() string { return "\033[31m" },
+		// "green":   func() string { return "\033[92m" },
+		// "yellow":  func() string { return "\033[93m" },
+		// "blue":    func() string { return "\033[94m" },
+		// "magenta": func() string { return "\033[95m" },
+		// "cyan":    func() string { return "\033[96m" },
+		// "white":   func() string { return "\033[97m" },
+		// "reset":   func() string { return "\033[0m" },
 	}
-	setColorMap(funcMap, l.color)
-	return funcMap
-}
+	if l.color {
 
-func (l *logger) ParseTmpl() error {
-	funcMap := l.FuncMap()
-	err_tmpl, err := template.New("err_tmpl").Funcs(funcMap).Parse(l.formatter.ErrTmplStr)
+	}
+	err_tmpl, err := template.New("err_tmpl").Funcs(funcMap).Parse(tmpl.ErrTmplStr)
 	if err != nil {
 		return err
 	}
 	l.err_tmpl = err_tmpl
-	warn_tmpl, err := template.New("warn_tmpl").Funcs(funcMap).Parse(l.formatter.WarnTmplStr)
-	if err != nil {
-		return err
-	}
-	l.warn_tmpl = warn_tmpl
-	info_tmpl, err := template.New("info_tmpl").Funcs(funcMap).Parse(l.formatter.InfoTmplStr)
-	if err != nil {
-		return err
-	}
-	l.info_tmpl = info_tmpl
-	debug_tmpl, err := template.New("debug_tmpl").Funcs(funcMap).Parse(l.formatter.DebugTmplStr)
-	if err != nil {
-		return err
-	}
-	l.debug_tmpl = debug_tmpl
 	return nil
 }
 
-func (l *logger) SetTmpl(formatter *LogFormater) error {
-	l.formatter = formatter
-	return l.ParseTmpl()
-}
-
-func (l *logger) output(t tout, depth int, stack string, fields H, v ...interface{}) {
-	msg := fmt.Sprint(v...)
+func (l *logger) error(depth int, stack string, fields H, v ...interface{}) {
+	msg := fmt.Sprintln(v...)
 	data := Ldata{
 		Fields:  fields,
 		Message: msg,
@@ -182,67 +128,48 @@ func (l *logger) output(t tout, depth int, stack string, fields H, v ...interfac
 		Color:   l.color,
 		Stack:   stack,
 	}
-	var err error
-	switch t {
-	case terror:
-		err = l.err_tmpl.Execute(l.err, data)
-	case tdebug:
-		err = l.debug_tmpl.Execute(l.err, data)
-	case twarn:
-		err = l.warn_tmpl.Execute(l.out, data)
-	case tinfo:
-		err = l.info_tmpl.Execute(l.out, data)
-	}
+	err := l.err_tmpl.Execute(os.Stdout, data)
 	if err != nil {
-		fmt.Fprintln(l.err, "[FATAL] logger error:", err)
 		panic(err)
 	}
+
 }
 
 func (l *logger) ErrorF(fields H, v ...interface{}) {
-	if PROD {
-		l.output(terror, 3, "", fields, v...)
-	} else {
-		l.output(terror, 3, stack(), fields, v...)
+	stak := ""
+	if !PROD {
+		stak = stack()
 	}
+	l.error(3, stak, fields, v...)
 }
 
 func (l *logger) Error(v ...interface{}) {
-	if PROD {
-		l.output(terror, 3, "", H{}, v...)
-	} else {
-		l.output(terror, 3, stack(), H{}, v...)
+	stak := ""
+	if !PROD {
+		stak = stack()
+	}
+	l.error(3, stak, H{}, v...)
+}
+
+func caller(depth int) string {
+	_, file, line, _ := runtime.Caller(depth)
+	short := file
+	for i := len(file) - 1; i > 0; i-- {
+		if file[i] == '/' {
+			short = file[i+1:]
+			break
+		}
+	}
+	return fmt.Sprintf("%s:%d", short, line)
+}
+
+func stack() string {
+	buf := make([]byte, 1024)
+	for {
+		n := runtime.Stack(buf, false)
+		if n < len(buf) {
+			return string(buf[:n])
+		}
+		buf = make([]byte, 2*len(buf))
 	}
 }
-
-func (l *logger) DebugF(fields H, v ...interface{}) {
-	if PROD {
-		l.output(tdebug, 3, "", fields, v...)
-	} else {
-		l.output(tdebug, 3, stack(), fields, v...)
-	}
-}
-
-func (l *logger) Debug(v ...interface{}) {
-	if PROD {
-		l.output(tdebug, 3, "", H{}, v...)
-	} else {
-		l.output(tdebug, 3, stack(), H{}, v...)
-	}
-}
-
-func (l *logger) WarnF(fields H, v ...interface{}) {
-	l.output(twarn, 3, "", fields, v...)
-}
-
-func (l *logger) Warn(v ...interface{}) {
-	l.output(twarn, 3, "", H{}, v...)
-}
-
-func (l *logger) InfoF(fields H, v ...interface{}) {
-	l.output(tinfo, 3, "", fields, v...)
-}
-
-func (l *logger) Info(v ...interface{}) {
-	l.output(tinfo, 3, "", H{}, v...)
-}

log_test.go

@@ -2,72 +2,20 @@ package log
 
 import "testing"
 
-func TestDev(t *testing.T) {
+func TestError(t *testing.T) {
 	PROD = false
-	// log.system = "dev"
-	Error("d", "sdf", "sdfsdf")
-	ErrorF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	Debug("d", "sdf", "sdfsdf")
-	DebugF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	Warn("d", "sdf", "sdfsdf")
-	WarnF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	Info("d", "sdf", "sdfsdf")
-	InfoF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
+	log := New()
+	log.system = "test"
+	log.Error("d", "sdf", "sdfsdf")
+
+	log.ErrorF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
 }
 
-func TestProd(t *testing.T) {
+func TestErrorProd(t *testing.T) {
 	PROD = true
-	// log.system = "prod"
-	Error("d", "sdf", "sdfsdf")
-	ErrorF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	Debug("d", "sdf", "sdfsdf")
-	DebugF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	Warn("d", "sdf", "sdfsdf")
-	WarnF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	Info("d", "sdf", "sdfsdf")
-	InfoF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-}
+	log := New()
+	log.system = "test"
+	log.Error("d", "sdf", "sdfsdf")
 
-func TestSubDev(t *testing.T) {
-	PROD = false
-	l := Sub("TestSubDev")
-	l.Error("d", "sdf", "sdfsdf")
-	l.ErrorF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Debug("d", "sdf", "sdfsdf")
-	l.DebugF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Warn("d", "sdf", "sdfsdf")
-	l.WarnF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Info("d", "sdf", "sdfsdf")
-	l.InfoF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-}
-
-func TestSubProd(t *testing.T) {
-	PROD = true
-	l := Sub("TestSubProd")
-	l.Error("d", "sdf", "sdfsdf")
-	l.ErrorF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Debug("d", "sdf", "sdfsdf")
-	l.DebugF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Warn("d", "sdf", "sdfsdf")
-	l.WarnF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Info("d", "sdf", "sdfsdf")
-	l.InfoF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-}
-
-func TestCustTmpl(t *testing.T) {
-	PROD = true
-	l := Sub("TestCustTmpl")
-	CustFormater := NewLogFormater()
-	CustFormater.InfoTmplStr = `{{Time}} [{{blue}}INFO {{reset}}]` +
-		`{{if .System}}({{cyan}}{{.System}}{{reset}}){{end}} ` +
-		`key: test, value:{{.Fields.Test}}{{"\n"}}`
-	l.SetTmpl(CustFormater)
-	l.Error("d", "sdf", "sdfsdf")
-	l.ErrorF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Debug("d", "sdf", "sdfsdf")
-	l.DebugF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Warn("d", "sdf", "sdfsdf")
-	l.WarnF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Info("d", "sdf", "sdfsdf")
-	l.InfoF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
+	log.ErrorF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
 }

std.go

@@ -1,55 +0,0 @@
-package log
-
-var std = Default()
-
-func Sub(sys string) *logger {
-	return std.Sub(sys)
-}
-
-func ErrorF(fields H, v ...interface{}) {
-	if PROD {
-		std.output(terror, 3, "", fields, v...)
-	} else {
-		std.output(terror, 3, stack(), fields, v...)
-	}
-}
-
-func Error(v ...interface{}) {
-	if PROD {
-		std.output(terror, 3, "", H{}, v...)
-	} else {
-		std.output(terror, 3, stack(), H{}, v...)
-	}
-}
-
-func DebugF(fields H, v ...interface{}) {
-	if PROD {
-		std.output(tdebug, 3, "", fields, v...)
-	} else {
-		std.output(tdebug, 3, stack(), fields, v...)
-	}
-}
-
-func Debug(v ...interface{}) {
-	if PROD {
-		std.output(tdebug, 3, "", H{}, v...)
-	} else {
-		std.output(tdebug, 3, stack(), H{}, v...)
-	}
-}
-
-func WarnF(fields H, v ...interface{}) {
-	std.output(twarn, 3, "", fields, v...)
-}
-
-func Warn(v ...interface{}) {
-	std.output(twarn, 3, "", H{}, v...)
-}
-
-func InfoF(fields H, v ...interface{}) {
-	std.output(tinfo, 3, "", fields, v...)
-}
-
-func Info(v ...interface{}) {
-	std.output(tinfo, 3, "", H{}, v...)
-}

util.go

@@ -1,29 +0,0 @@
-package log
-
-import (
-	"fmt"
-	"runtime"
-)
-
-func caller(depth int) string {
-	_, file, line, _ := runtime.Caller(depth)
-	short := file
-	for i := len(file) - 1; i > 0; i-- {
-		if file[i] == '/' {
-			short = file[i+1:]
-			break
-		}
-	}
-	return fmt.Sprintf("%s:%d", short, line)
-}
-
-func stack() string {
-	buf := make([]byte, 1024)
-	for {
-		n := runtime.Stack(buf, false)
-		if n < len(buf) {
-			return string(buf[:n])
-		}
-		buf = make([]byte, 2*len(buf))
-	}
-}