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81 lines
1.8 KiB
81 lines
1.8 KiB
// Copyright 2014 The Gogs Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package log
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import (
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"encoding/json"
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"log"
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"os"
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"runtime"
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)
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// Brush brush type
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type Brush func(string) string
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// NewBrush create a brush according color
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func NewBrush(color string) Brush {
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pre := "\033["
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reset := "\033[0m"
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return func(text string) string {
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return pre + color + "m" + text + reset
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}
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}
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var colors = []Brush{
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NewBrush("1;36"), // Trace cyan
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NewBrush("1;34"), // Debug blue
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NewBrush("1;32"), // Info green
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NewBrush("1;33"), // Warn yellow
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NewBrush("1;31"), // Error red
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NewBrush("1;35"), // Critical purple
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NewBrush("1;31"), // Fatal red
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}
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// ConsoleWriter implements LoggerInterface and writes messages to terminal.
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type ConsoleWriter struct {
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lg *log.Logger
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Level int `json:"level"`
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}
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// NewConsole create ConsoleWriter returning as LoggerInterface.
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func NewConsole() LoggerInterface {
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return &ConsoleWriter{
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lg: log.New(os.Stdout, "", log.Ldate|log.Ltime),
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Level: TRACE,
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}
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}
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// Init inits connection writer with json config.
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// json config only need key "level".
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func (cw *ConsoleWriter) Init(config string) error {
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return json.Unmarshal([]byte(config), cw)
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}
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// WriteMsg writes message in console.
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// if OS is windows, ignore colors.
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func (cw *ConsoleWriter) WriteMsg(msg string, skip, level int) error {
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if cw.Level > level {
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return nil
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}
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if runtime.GOOS == "windows" {
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cw.lg.Println(msg)
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} else {
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cw.lg.Println(colors[level](msg))
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}
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return nil
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}
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// Flush when log should be flushed
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func (cw *ConsoleWriter) Flush() {
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}
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// Destroy when writer is destroy
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func (cw *ConsoleWriter) Destroy() {
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}
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func init() {
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Register("console", NewConsole)
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}
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