file

func AddFile ¶ added in v0.3.2

func AddFile(ar archiver.Writer, path, commonPath string) error

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 CommonPrefix ¶ added in v0.3.2

func CommonPrefix(sep byte, paths ...string) string

func ComparisonHash ¶ added in v0.2.10

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

Comparison data hash

func CopyDir ¶ added in v0.2.9

func CopyDir(src string, dst string, style string) error

Dir copies a whole directory recursively

func CopyFile ¶ added in v0.2.9

func CopyFile(src, dst, style string) error

File copies a single file from src to dst

func CopySingleFile ¶ added in v0.3.3

func CopySingleFile(src, dst, style string) error

*

• @description:
• @param {*} src
• @param {*} dst
• @param {string} style
• @return {*}
• @method:
• @router:

func CreateFile ¶

func CreateFile(path string) error

func CreateFileAndWriteContent ¶ added in v0.2.10

func CreateFileAndWriteContent(path string, content string) error

func DataLength ¶ added in v0.2.10

func DataLength(length int) []byte

get data byte length

func DirSizeB ¶ added in v0.3.2

func DirSizeB(path string) (int64, error)

getFileSize get file size by path(B)

func Exists ¶

func Exists(path string) bool

判断所给路径文件/文件夹是否存在

func GetBlockInfo ¶ added in v0.2.10

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

Get info of block

func GetCompressionAlgorithm ¶ added in v0.3.2

func GetCompressionAlgorithm(t string) (string, archiver.Writer, error)

func GetExt ¶

func GetExt(fileName string) string

GetExt get the file ext

func GetFileOrDirSize ¶ added in v0.3.2

func GetFileOrDirSize(path string) (int64, error)

func GetHashByContent ¶ added in v0.2.10

func GetHashByContent(data []byte) string

get the hash of the data

func GetHashByPath ¶ added in v0.2.10

func GetHashByPath(path string) string

get the hash of the data

func GetImage ¶ added in v0.3.1

func GetImage(path string, width, height int) ([]byte, error)

func GetImageExt ¶ added in v0.3.3

func GetImageExt(p string) (string, error)

* * @description:get a image's ext * @param {string} path "file path" * @return {string} ext "file ext" * @return {error} err "error info"

func GetImageExtByName ¶ added in v0.3.3

func GetImageExtByName(p string) (string, error)

func GetNoDuplicateFileName ¶ added in v0.3.0

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 GetThumbnailByOwnerPhotos ¶ added in v0.3.1

func GetThumbnailByOwnerPhotos(path string) ([]byte, error)

func GetThumbnailByWebPhoto ¶ added in v0.3.1

func GetThumbnailByWebPhoto(path string, width, height int) ([]byte, error)

func ImageExtArray ¶ added in v0.3.3

func ImageExtArray() []string

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 MoveFile ¶ added in v0.3.4

func MoveFile(sourcePath, destPath string) error

func MustOpen ¶

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

MustOpen maximize trying to open the file

func NameAccumulation ¶ added in v0.4.2

func NameAccumulation(name string, dir string) string

func Open ¶

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

Open a file according to a specific mode

func ParseFileHeader ¶ added in v0.4.3

func ParseFileHeader(h []byte, boundary []byte) (map[string]string, bool)

func ParseFromHead ¶ added in v0.4.3

func ParseFromHead(read_data []byte, read_total int, boundary []byte, stream io.ReadCloser) (map[string]string, []byte, error)

func PrefixLength ¶ added in v0.2.10

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 ReadLine ¶ added in v0.3.5

func ReadLine(lineNumber int, path string) string

func ReadToBoundary ¶ added in v0.4.3

func ReadToBoundary(boundary []byte, stream io.ReadCloser, target io.WriteCloser) ([]byte, bool, error)

func RemoveAll ¶ added in v0.4.5

func RemoveAll(dir string) error

func SpliceFiles ¶ added in v0.2.10

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

最终拼接

func WriteToFullPath ¶ added in v0.3.7

func WriteToFullPath(data []byte, fullPath string, perm fs.FileMode) error

func WriteToPath ¶ added in v0.2.10

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