forked from andrewaeva/gobotnet
/
file_operation.go
127 lines (111 loc) · 2.17 KB
/
file_operation.go
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package gobotnet
import (
"bufio"
"errors"
"io"
"io/ioutil"
"os"
"path/filepath"
)
func CheckFileExist(filePath string) bool {
if _, err := os.Stat(filePath); os.IsNotExist(err) {
CheckError(err)
return false
} else {
return true
}
}
func CreateDir(dirPath string, fileMode os.FileMode) bool {
err := os.MkdirAll(dirPath, fileMode)
if CheckError(err) {
return false
}
return true
}
func CreateFile(pathFile string) error {
file, err := os.Create(pathFile)
if CheckError(err) {
return err
}
defer file.Close()
return nil
}
func CreateFileAndWriteData(fileName string, writeData []byte) error {
fileHandle, err := os.Create(fileName)
CheckError(err)
if err != nil {
return err
}
writer := bufio.NewWriter(fileHandle)
defer fileHandle.Close()
writer.Write(writeData)
writer.Flush()
return nil
}
func ReadFile(nameFile string) (bytesFile []byte, err error) {
readBytes, err := ioutil.ReadFile(nameFile)
CheckError(err)
return readBytes, err
}
func CopyFileToDirectory(pathSourceFile string, pathDestFile string) error {
sourceFile, err := os.Open(pathSourceFile)
if CheckError(err) {
return err
}
defer sourceFile.Close()
destFile, err := os.Create(pathDestFile)
if CheckError(err) {
return err
}
defer destFile.Close()
_, err = io.Copy(destFile, sourceFile)
if CheckError(err) {
return err
}
err = destFile.Sync()
if CheckError(err) {
return err
}
sourceFileInfo, err := sourceFile.Stat()
if CheckError(err) {
return err
}
destFileInfo, err := destFile.Stat()
if CheckError(err) {
return err
}
if sourceFileInfo.Size() == destFileInfo.Size() {
} else {
err = errors.New("Bad copy file")
CheckError(err)
return err
}
return nil
}
func DeleteFile(nameFile string) error {
err := os.Remove(nameFile)
CheckError(err)
return err
}
func RemoveDirWithContent(dir string) error {
d, err := os.Open(dir)
if CheckError(err) {
return err
}
defer d.Close()
names, err := d.Readdirnames(-1)
if CheckError(err) {
return err
}
for _, name := range names {
err = os.RemoveAll(filepath.Join(dir, name))
if CheckError(err) {
return err
}
}
err = os.RemoveAll(dir)
if CheckError(err) {
return err
}
return nil
}