/
util-logging.go
75 lines (61 loc) · 2.27 KB
/
util-logging.go
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// Copyright © 2020-2022 Wei Shen <shenwei356@gmail.com>
//
// 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.
package cmd
import (
"fmt"
"io"
"os"
"runtime"
"github.com/mattn/go-colorable"
"github.com/shenwei356/go-logging"
)
var log *logging.Logger
var logFormat = logging.MustStringFormatter(
`%{time:15:04:05.000} %{color}[%{level:.4s}]%{color:reset} %{message}`,
)
var backendFormatter logging.Backend
func init() {
var stderr io.Writer = os.Stderr
if runtime.GOOS == "windows" {
stderr = colorable.NewColorableStderr()
}
backend := logging.NewLogBackend(stderr, "", 0)
backendFormatter = logging.NewBackendFormatter(backend, logFormat)
logging.SetBackend(backendFormatter)
log = logging.MustGetLogger("kmcp")
}
func addLog(file string, verbose bool) *os.File {
w, err := os.Create(file)
if err != nil {
checkError(fmt.Errorf("failed to write log file %s: %s", file, err))
}
var logFormat2 = logging.MustStringFormatter(
`%{time:15:04:05.000} [%{level:.4s}] %{message}`,
)
backend := logging.NewLogBackend(w, "", 0)
backendFormatter2 := logging.NewBackendFormatter(backend, logFormat2)
if !verbose {
logging.SetBackend(backendFormatter2)
} else {
logging.SetBackend(backendFormatter, backendFormatter2)
}
log = logging.MustGetLogger("kmcp")
return w
}