util

Documentation

Index

• Variables
• func DirExists(dir string) bool
• func Download(url string, filename string) error
• func ExecuteSystemCommand(command []string, outputStreamWriter io.Writer, errorStreamWriter io.Writer) (*exec.Cmd, error)
• func GetURLContents(url string) ([]byte, error)

Variables

var HomeDir = os.Getenv("HOME")

HomeDir is the environment variable HOME

Functions

func DirExists

func DirExists(dir string) bool

DirExists returns true if the given param is a valid existing directory

func Download

func Download(url string, filename string) error

Download makes the http call to given URL and saves to filename given in current directory

func ExecuteSystemCommand

func ExecuteSystemCommand(command []string, outputStreamWriter io.Writer, errorStreamWriter io.Writer) (*exec.Cmd, error)

ExecuteSystemCommand executes the given system command in the working directory.

func GetURLContents

func GetURLContents(url string) ([]byte, error)

GetURLContents gets the contents in given URL