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Open-IM-Server/pkg/util/genutil/genutil.go

57 lines
1.5 KiB

// Copyright © 2024 OpenIM. 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 genutil
import (
"errors"
"fmt"
"os"
"path/filepath"
)
// OutDir creates the absolute path name from path and checks path exists.
// Returns absolute path including trailing '/' or error if path does not exist.
func OutDir(path string) (string, error) {
outDir, err := filepath.Abs(path)
if err != nil {
return "", err
}
stat, err := os.Stat(outDir)
if err != nil {
return "", err
}
if !stat.IsDir() {
return "", fmt.Errorf("output directory %s is not a directory", outDir)
}
outDir += "/"
return outDir, nil
}
func ExitWithError(err error) {
if errors.Is(err, errors.New("SIGTERM EXIT")) {
os.Exit(-1)
}
progName := filepath.Base(os.Args[0])
fmt.Fprintf(os.Stderr, "\n\n%s exit -1: \n%+v\n\n", progName, err)
os.Exit(-1)
}
func SIGUSR1Exit() {
progName := filepath.Base(os.Args[0])
fmt.Printf("\n\n%s receive process terminal SIGTERM exit 0\n\n", progName)
}