fs

README

fs

file system relevant utils.

Install

$ go get github.com/lovego/fs

Documentation

Index

• func Append(p string, b []byte) error
• func Copy(src, dst string) (err error)
• func CopyWithMode(src, dst string, mode os.FileMode) (err error)
• func DetectDir(dir string, features ...string) string
• func Exist(p string) bool
• func GoModPath() string
• func GoPath() string
• func GoSrcPath() string
• func IsDir(p string) bool
• func IsEmptyDir(p string) (bool, error)
• func IsFile(p string) bool
• func NotExist(p string) bool
• func OpenAppend(p string) (*os.File, error)
• func SourceDir() string
• func SourceFile() string
• type LogFile
  • func NewLogFile(path string) (*LogFile, error)
  • func (l *LogFile) Write(b []byte) (n int, err error)

Examples

• NewLogFile
• SourceDir
• SourceFile

Functions

func Append

func Append(p string, b []byte) error

func Copy

func Copy(src, dst string) (err error)

func CopyWithMode

func CopyWithMode(src, dst string, mode os.FileMode) (err error)

func DetectDir

func DetectDir(dir string, features ...string) string

func Exist

func Exist(p string) bool

func GoModPath

func GoModPath() string

func GoPath

func GoPath() string

func GoSrcPath

func GoSrcPath() string

func IsDir

func IsDir(p string) bool

func IsEmptyDir

func IsEmptyDir(p string) (bool, error)

func IsFile

func IsFile(p string) bool

func NotExist

func NotExist(p string) bool

func OpenAppend

func OpenAppend(p string) (*os.File, error)

func SourceDir

func SourceDir() string

Example

p := SourceDir()
fmt.Println(strings.HasSuffix(filepath.ToSlash(p), `/fs`))

Output:

true

func SourceFile

func SourceFile() string

Example

p := SourceFile()
fmt.Println(strings.HasSuffix(filepath.ToSlash(p), `/fs/path_test.go`))

Output:

true

Types

type LogFile

type LogFile struct {
	sync.RWMutex
	*os.File
	// contains filtered or unexported fields
}

func NewLogFile

func NewLogFile(path string) (*LogFile, error)

Example

f, err := NewLogFile("./a.txt")
fmt.Println(f.path, f.File != nil, err)

Output:

./a.txt true <nil>

func (*LogFile) Write

func (l *LogFile) Write(b []byte) (n int, err error)