os

Documentation

Index

• func CopyFile(src, dst string) error
• func EnsureDir(dir string, mode os.FileMode) error
• func Exit(s string)
• func FileExists(filePath string) bool
• func Kill() error
• func MustReadFile(filePath string) []byte
• func MustWriteFile(filePath string, contents []byte, mode os.FileMode)
• func ReadFile(filePath string) ([]byte, error)
• func TrapSignal(logger logger, cb func())
• func WriteFile(filePath string, contents []byte, mode os.FileMode) error

Functions

func CopyFile

func CopyFile(src, dst string) error

CopyFile copies a file. It truncates the destination file if it exists.

func EnsureDir

func EnsureDir(dir string, mode os.FileMode) error

func Exit

func Exit(s string)

func FileExists

func FileExists(filePath string) bool

func Kill

func Kill() error

Kill the running process by sending itself SIGTERM.

func MustReadFile

func MustReadFile(filePath string) []byte

func MustWriteFile

func MustWriteFile(filePath string, contents []byte, mode os.FileMode)

func ReadFile

func ReadFile(filePath string) ([]byte, error)

func TrapSignal

func TrapSignal(logger logger, cb func())

TrapSignal catches the SIGTERM/SIGINT and executes cb function. After that it exits with code 0.

func WriteFile

func WriteFile(filePath string, contents []byte, mode os.FileMode) error