clis

func AbortOn ¶

func AbortOn(errCase string, e error)

AbortOn will quit on the anticipated error gracefully without stack trace

func Abs ¶

func Abs(x int) int

Abs returns the absolute value of x.

func Basename ¶

func Basename(s string) string

Basename returns the file name without extension.

func GetInputStream ¶ added in v1.5.3

func GetInputStream(fileName string) io.ReadCloser

GetInputStream will return the file reading handler to the given file, or stdin for "-". It'll abort the program if error occurs.

func GetOutputStream ¶ added in v1.5.3

func GetOutputStream(fileName string) io.WriteCloser

GetOutputStream will return the file writing handler to the given file, or stdout for "-". It'll abort the program if error occurs.

func IsExist ¶

func IsExist(fileName string) bool

IsExist checks if the given file exist

func ReadInput ¶ added in v1.5.3

func ReadInput(fileName string) []byte

ReadInput reads from the given file name (or "-" for stdin) and abort the program if error occurs.

func Setup ¶

func Setup(p string, v int)

func Verbose ¶

func Verbose(levelSet int, format string, args ...interface{})

Verbose will print info to stderr according to the verbose level setting

func WarnOn ¶

func WarnOn(errCase string, e error) bool

WarnOn will print the error message as a Warning, if applicable, and retur true if so. For a suggested format of "ActionName, step name", the output would be

[progname] Warning: ActionName, step name, sql: Rows are closed

func Warning ¶

func Warning(m string)

Warning will print the given string as a Warning