podman

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// Copyright 2015 go-swagger maintainers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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//    http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package spec
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import (
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	"fmt"
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	"log"
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	"os"
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	"path"
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	"runtime"
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)
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// Debug is true when the SWAGGER_DEBUG env var is not empty.
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//
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// It enables a more verbose logging of this package.
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var Debug = os.Getenv("SWAGGER_DEBUG") != ""
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var (
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	// specLogger is a debug logger for this package
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	specLogger *log.Logger
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)
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func init() {
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	debugOptions()
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}
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func debugOptions() {
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	specLogger = log.New(os.Stdout, "spec:", log.LstdFlags)
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}
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func debugLog(msg string, args ...interface{}) {
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	// A private, trivial trace logger, based on go-openapi/spec/expander.go:debugLog()
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	if Debug {
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		_, file1, pos1, _ := runtime.Caller(1)
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		specLogger.Printf("%s:%d: %s", path.Base(file1), pos1, fmt.Sprintf(msg, args...))
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	}
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}
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