mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-21 20:46:30 -05:00
106 lines
2.6 KiB
Go
106 lines
2.6 KiB
Go
// Copyright 2023 The Hugo Authors. All rights reserved.
|
|
// Some functions in this file (see comments) is based on the Go source code,
|
|
// copyright The Go Authors and governed by a BSD-style license.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
// package loggers contains some basic logging setup.
|
|
package loggers
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"strings"
|
|
"sync"
|
|
|
|
"github.com/bep/logg"
|
|
|
|
"github.com/fatih/color"
|
|
)
|
|
|
|
var bold = color.New(color.Bold)
|
|
|
|
// levelColor mapping.
|
|
var levelColor = [...]*color.Color{
|
|
logg.LevelDebug: color.New(color.FgWhite),
|
|
logg.LevelInfo: color.New(color.FgBlue),
|
|
logg.LevelWarn: color.New(color.FgYellow),
|
|
logg.LevelError: color.New(color.FgRed),
|
|
}
|
|
|
|
// levelString mapping.
|
|
var levelString = [...]string{
|
|
logg.LevelDebug: "DEBUG",
|
|
logg.LevelInfo: "INFO ",
|
|
logg.LevelWarn: "WARN ",
|
|
logg.LevelError: "ERROR",
|
|
}
|
|
|
|
// newDefaultHandler handler.
|
|
func newDefaultHandler(outWriter, errWriter io.Writer) logg.Handler {
|
|
return &defaultHandler{
|
|
outWriter: outWriter,
|
|
errWriter: errWriter,
|
|
Padding: 0,
|
|
}
|
|
}
|
|
|
|
// Default Handler implementation.
|
|
// Based on https://github.com/apex/log/blob/master/handlers/cli/cli.go
|
|
type defaultHandler struct {
|
|
mu sync.Mutex
|
|
outWriter io.Writer // Defaults to os.Stdout.
|
|
errWriter io.Writer // Defaults to os.Stderr.
|
|
|
|
Padding int
|
|
}
|
|
|
|
// HandleLog implements logg.Handler.
|
|
func (h *defaultHandler) HandleLog(e *logg.Entry) error {
|
|
color := levelColor[e.Level]
|
|
level := levelString[e.Level]
|
|
|
|
h.mu.Lock()
|
|
defer h.mu.Unlock()
|
|
|
|
var w io.Writer
|
|
if e.Level > logg.LevelInfo {
|
|
w = h.errWriter
|
|
} else {
|
|
w = h.outWriter
|
|
}
|
|
|
|
var prefix string
|
|
for _, field := range e.Fields {
|
|
if field.Name == FieldNameCmd {
|
|
prefix = fmt.Sprint(field.Value)
|
|
break
|
|
}
|
|
}
|
|
|
|
if prefix != "" {
|
|
prefix = prefix + ": "
|
|
}
|
|
|
|
color.Fprintf(w, "%s %s%s", fmt.Sprintf("%*s", h.Padding+1, level), color.Sprint(prefix), e.Message)
|
|
|
|
for _, field := range e.Fields {
|
|
if strings.HasPrefix(field.Name, reservedFieldNamePrefix) {
|
|
continue
|
|
}
|
|
fmt.Fprintf(w, " %s %v", color.Sprint(field.Name), field.Value)
|
|
}
|
|
|
|
fmt.Fprintln(w)
|
|
|
|
return nil
|
|
}
|