file

Documentation

Index

• func CheckNotExist(src string) bool
• func CheckPermission(src string) bool
• func ComparisonHash(data []byte, hash string) bool
• func CopyDir(src string, dst string) error
• func CopyFile(src, dst string) error
• func CreateFile(path string) error
• func CreateFileAndWriteContent(path string, content string) error
• func DataLength(length int) []byte
• func Exists(path string) bool
• func GetBlockInfo(fileSize int64) (blockSize int, length int)
• func GetExt(fileName string) string
• func GetHashByContent(data []byte) string
• func GetHashByPath(path string) string
• func GetNoDuplicateFileName(fullPath string) string
• func GetSize(f multipart.File) (int, error)
• func IsDir(path string) bool
• func IsFile(path string) bool
• func IsNotExistCreateFile(src string) error
• func IsNotExistMkDir(src string) error
• func MkDir(src string) error
• func MustOpen(fileName, filePath string) (*os.File, error)
• func Open(name string, flag int, perm os.FileMode) (*os.File, error)
• func PrefixLength(byteLength int) []byte
• func RMDir(src string) error
• func ReadFullFile(path string) []byte
• func SpliceFiles(dir, path string, length int, startPoint int) error
• func WriteToPath(data []byte, path, name string) error
• type ReadLineFromEnd
  • func NewReadLineFromEnd(name string) (rd *ReadLineFromEnd, err error)
  • func (c *ReadLineFromEnd) Close() (err error)
  • func (c *ReadLineFromEnd) ReadLine() (line []byte, err error)

Functions

func CheckNotExist

func CheckNotExist(src string) bool

CheckNotExist check if the file exists

func CheckPermission

func CheckPermission(src string) bool

CheckPermission check if the file has permission

func ComparisonHash

func ComparisonHash(data []byte, hash string) bool

Comparison data hash

func CopyDir

func CopyDir(src string, dst string) error

Dir copies a whole directory recursively

func CopyFile

func CopyFile(src, dst string) error

File copies a single file from src to dst

func CreateFile

func CreateFile(path string) error

func CreateFileAndWriteContent

func CreateFileAndWriteContent(path string, content string) error

func DataLength

func DataLength(length int) []byte

get data byte length

func Exists

func Exists(path string) bool

判断所给路径文件/文件夹是否存在

func GetBlockInfo

func GetBlockInfo(fileSize int64) (blockSize int, length int)

Get info of block

func GetExt

func GetExt(fileName string) string

GetExt get the file ext

func GetHashByContent

func GetHashByContent(data []byte) string

get the hash of the data

func GetHashByPath

func GetHashByPath(path string) string

get the hash of the data

func GetNoDuplicateFileName

func GetNoDuplicateFileName(fullPath string) string

Check for duplicate file names

func GetSize

func GetSize(f multipart.File) (int, error)

GetSize get the file size

func IsDir

func IsDir(path string) bool

判断所给路径是否为文件夹

func IsFile

func IsFile(path string) bool

判断所给路径是否为文件

func IsNotExistCreateFile

func IsNotExistCreateFile(src string) error

IsNotExistMkDir create a directory if it does not exist

func IsNotExistMkDir

func IsNotExistMkDir(src string) error

IsNotExistMkDir create a directory if it does not exist

func MkDir

func MkDir(src string) error

MkDir create a directory

func MustOpen

func MustOpen(fileName, filePath string) (*os.File, error)

MustOpen maximize trying to open the file

func Open

func Open(name string, flag int, perm os.FileMode) (*os.File, error)

Open a file according to a specific mode

func PrefixLength

func PrefixLength(byteLength int) []byte

get prefix byte length

func RMDir

func RMDir(src string) error

RMDir remove a directory

func ReadFullFile

func ReadFullFile(path string) []byte

func SpliceFiles

func SpliceFiles(dir, path string, length int, startPoint int) error

最终拼接

func WriteToPath

func WriteToPath(data []byte, path, name string) error

文件写入临时目录

Types

type ReadLineFromEnd

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

ReadLineFromEnd --

func NewReadLineFromEnd

func NewReadLineFromEnd(name string) (rd *ReadLineFromEnd, err error)

NewReadLineFromEnd --

func (*ReadLineFromEnd) Close

func (c *ReadLineFromEnd) Close() (err error)

Close --

func (*ReadLineFromEnd) ReadLine

func (c *ReadLineFromEnd) ReadLine() (line []byte, err error)

ReadLine 结尾包含'\n'