fileex

Documentation

Index

• Variables
• func CopyDir(src string, dst string) error
• func CopyFile(src, dst string) error
• func CreateDir(path string) error
• func CreateFile(path string) bool
• func DirExists(path string) bool
• func Exists(path string) bool
• func FileExists(path string) bool
• func FilePutContents(fileName, data string, flags ...interface{}) (int, error)
• func GetExePath() (exePath string, err error)
• func GetFileDir(filePath string) string
• func IsDir(fileName string) bool
• func IsFile(fp string) bool
• func IsLink(fileName string) bool
• func IsRegularFile(fileName string) bool
• func WriteFileAtomic(filename string, data []byte, perm os.FileMode) error
• func WritePid(path string) (err error)
• func WritePidById(id string, path string) error
• type SectionWriter
  • func NewSectionWriter(w io.WriterAt, off int64, n int64) *SectionWriter
  • func (s *SectionWriter) Seek(offset int64, whence int) (int64, error)
  • func (s *SectionWriter) Size() int64
  • func (s *SectionWriter) Write(p []byte) (n int, err error)
  • func (s *SectionWriter) WriteAt(p []byte, off int64) (n int, err error)

Variables

var ErrExceedLimit = errors.New("write exceed limit")

var ErrOffset = errors.New("Seek: invalid offset")

var ErrWhence = errors.New("Seek: invalid whence")

Functions

func CopyDir

func CopyDir(src string, dst string) error

CopyDir 拷贝目录 copy directory from src to dst

func CopyFile

func CopyFile(src, dst string) error

CopyFile 拷贝文件 copy file

func CreateDir

func CreateDir(path string) error

func CreateFile

func CreateFile(path string) bool

func DirExists

func DirExists(path string) bool

检查目录是否存在

func Exists

func Exists(path string) bool

校验目录或文件是否存在

func FileExists

func FileExists(path string) bool

func FilePutContents

func FilePutContents(fileName, data string, flags ...interface{}) (int, error)

FilePutContents write files with offset/limit fileName name of file to where put data flags[0] - flags how to put this data FileAppend | LockEx

func GetExePath

func GetExePath() (exePath string, err error)

func GetFileDir

func GetFileDir(filePath string) string

func IsDir

func IsDir(fileName string) bool

IsDir tells whether the filename is a directory

func IsFile

func IsFile(fp string) bool

func IsLink

func IsLink(fileName string) bool

IsLink tells whether the filename is a symbolic link

func IsRegularFile

func IsRegularFile(fileName string) bool

IsRegularFile tells whether the filename is a regular file

func WriteFileAtomic

func WriteFileAtomic(filename string, data []byte, perm os.FileMode) error

Write file to temp and atomically move when everything else succeeds.

func WritePid

func WritePid(path string) (err error)

func WritePidById

func WritePidById(id string, path string) error

Types

type SectionWriter

type SectionWriter struct {
	// contains filtered or unexported fields
}

func NewSectionWriter

func NewSectionWriter(w io.WriterAt, off int64, n int64) *SectionWriter

func (*SectionWriter) Seek

func (s *SectionWriter) Seek(offset int64, whence int) (int64, error)

func (*SectionWriter) Size

func (s *SectionWriter) Size() int64

Size returns the size of the section in bytes.

func (*SectionWriter) Write

func (s *SectionWriter) Write(p []byte) (n int, err error)

func (*SectionWriter) WriteAt

func (s *SectionWriter) WriteAt(p []byte, off int64) (n int, err error)