utils

Documentation

Index

• Constants
• Variables
• func Check(err error)
• func ColorBg(val, color string) string
• func ColorFg(val, color string) string
• func Err(msg ...interface{})
• func FileExists(path string) bool
• func GetEnv(key, fallback string) string
• func OpenBrowser(url string) error
• func PrintlnWithColor(a ...interface{})
• func RandomColor(in string) string
• func ReadLines(filePath string) (lines []string, err error)

Constants

const (
	FilePerm = 0644
	DirPerm  = 0755
)

Variables

var Color = []color.Attribute{
	color.FgRed,
	color.FgGreen,
	color.FgYellow,
	color.FgBlue,
	color.FgMagenta,
	color.FgCyan,
	color.FgWhite,
}

Functions

func Check

func Check(err error)

Check : return the error message if the err is not nil

func ColorBg

func ColorBg(val, color string) string

func ColorFg

func ColorFg(val, color string) string

func Err

func Err(msg ...interface{})

Err : return the error message，then exit

func FileExists

func FileExists(path string) bool

func GetEnv

func GetEnv(key, fallback string) string

GetEnv : get env, if not exist use fallback value

func OpenBrowser

func OpenBrowser(url string) error

OpenBrowser open the url in web browser

func PrintlnWithColor

func PrintlnWithColor(a ...interface{})

PrintlnWithColor fix the color of the output on Windows.

func RandomColor

func RandomColor(in string) string

func ReadLines

func ReadLines(filePath string) (lines []string, err error)