elfs

Documentation

Index

• Constants
• Variables
• func CopyFile(source, dest string) (bool, error)
• func DeleteIfFileExist(filename string) error
• func FileExists(path string) bool
• func FileSize(filename string) (int64, error)
• func GetFileExt(filename string) string
• func GetTempDir() string
• func Home() string
• func IsDir(path string) bool
• func IsFile(path string) bool
• func IsImageFile(path string) bool
• func JoinMulti(path string, items ...string) string
• func MimeType(path string) (mime string)
• func ParentDir(path string) (string, error)
• func PathExists(path string) bool
• func ReaderMimeType(r io.Reader) (mime string)
• func SelfDir() (path string, err error)
• func SetHome(s string) error
• type WalkFunc

Constants

const (
	// sniff Length, use for detect file mime type
	MimeSniffLen = 512
)

Variables

var Abs = filepath.Abs

var Base = filepath.Base

var Clean = filepath.Clean

var Dir = filepath.Dir

var ErrBadPattern = filepath.ErrBadPattern

var EvalSymlinks = filepath.EvalSymlinks

var Ext = filepath.Ext

var FromSlash = filepath.FromSlash

var Glob = filepath.Glob

var IsAbs = filepath.IsAbs

var Join = filepath.Join

var ListSeparator = filepath.ListSeparator

var Match = filepath.Match

var Rel = filepath.Rel

var Separator = filepath.Separator

var SkipDir = filepath.SkipDir

var Split = filepath.Split

var SplitList = filepath.SplitList

var ToSlash = filepath.ToSlash

var VolumeName = filepath.VolumeName

var Walk = filepath.Walk

Functions

func CopyFile

func CopyFile(source, dest string) (bool, error)

Copy file

func DeleteIfFileExist

func DeleteIfFileExist(filename string) error

DeleteIfFileExist operate

func FileExists

func FileExists(path string) bool

FileExists reports whether the named file or directory exists.

func FileSize

func FileSize(filename string) (int64, error)

Get the size of file as byte.

func GetFileExt

func GetFileExt(filename string) string

Get filename extension

func GetTempDir

func GetTempDir() string

GetTempDir returns the default directory to use for temporary files.

func Home

func Home() string

Home returns the os-specific home path as specified in the environment.

func IsDir

func IsDir(path string) bool

IsDir reports whether the named directory exists.

func IsFile

func IsFile(path string) bool

IsFile reports whether the named file or directory exists.

func IsImageFile

func IsImageFile(path string) bool

IsImageFile check file is image file.

func JoinMulti

func JoinMulti(path string, items ...string) string

Join File path list

func MimeType

func MimeType(path string) (mime string)

MimeType get File Mime Type name. eg "image/png"

func ParentDir

func ParentDir(path string) (string, error)

Get the path of parent directory.

func PathExists

func PathExists(path string) bool

PathExists reports whether the named file or directory exists.

func ReaderMimeType

func ReaderMimeType(r io.Reader) (mime string)

ReaderMimeType get the io.Reader mimeType Usage:

file, err := os.Open(filepath)
if err != nil {
	return
}
mime := ReaderMimeType(file)

func SelfDir

func SelfDir() (path string, err error)

SelfDir returns The directory that contains the executable file. If current executable is an symbolic link, Return the real path to the directory that contains the executable.

func SetHome

func SetHome(s string) error

SetHome sets the os-specific home path in the environment.

Types

type WalkFunc

type WalkFunc = filepath.WalkFunc