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// Copyright 2015 go-swagger maintainers
//
// 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 debug
import (
"fmt"
"log"
"os"
"path/filepath"
"runtime"
)
var (
output = os.Stdout
)
// GetLogger provides a prefix debug logger
func GetLogger(prefix string, debug bool) func(string, ...interface{}) {
if debug {
logger := log.New(output, fmt.Sprintf("%s:", prefix), log.LstdFlags)
return func(msg string, args ...interface{}) {
_, file1, pos1, _ := runtime.Caller(1)
logger.Printf("%s:%d: %s", filepath.Base(file1), pos1, fmt.Sprintf(msg, args...))
}
}
return func(msg string, args ...interface{}) {}
}
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