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// Copyright 2016 The Hugo Authors. All rights reserved.
//
// 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 utils
import (
"os"
jww "github.com/spf13/jwalterweatherman"
)
// CheckErr logs the messages given and then the error.
// TODO(bep) Remove this package.
func CheckErr(err error, s ...string) {
if err == nil {
return
}
if len(s) == 0 {
jww.CRITICAL.Println(err)
return
}
for _, message := range s {
jww.ERROR.Println(message)
}
jww.ERROR.Println(err)
}
// StopOnErr exits on any error after logging it.
func StopOnErr(err error, s ...string) {
if err == nil {
return
}
defer os.Exit(-1)
if len(s) == 0 {
newMessage := err.Error()
// Printing an empty string results in a error with
// no message, no bueno.
if newMessage != "" {
jww.CRITICAL.Println(newMessage)
}
}
for _, message := range s {
if message != "" {
jww.CRITICAL.Println(message)
}
}
}
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