util

Documentation

Index

• Constants
• func GenericFilter(input func(in io.WriteCloser)) string
• func GenericMultiFilter(input func(in io.WriteCloser)) []string
• func RandHash(length int) string
• func Run(stdin io.Reader, stdout, stderr io.Writer, executable string, args ...string) ([]byte, []byte, error)
• func StringFilter(input []string) string
• type CmdRunner

Constants

const DictLowerAlphaNum = "0123456789abcdefghijklmnopqrstuvwxyz"

Functions

func GenericFilter

func GenericFilter(input func(in io.WriteCloser)) string

func GenericMultiFilter

func GenericMultiFilter(input func(in io.WriteCloser)) []string

GenericMultiFilter shells out to the fzf binary to perform user-controlled filtering on a given input. From https://junegunn.kr/2016/02/using-fzf-in-your-program

func RandHash

func RandHash(length int) string

RandHash generates a random string of lowercase alphanumeric characters of the given length.

func Run

func Run(stdin io.Reader, stdout, stderr io.Writer, executable string, args ...string) ([]byte, []byte, error)

Run executes the program at the given path with the given args, and returns the output from stdout and stderr as bytes. Output may also be tee'd to an io.Writer for either one, or dropped if they are set to nil.

func StringFilter

func StringFilter(input []string) string

Types

type CmdRunner

type CmdRunner interface {
	Check() error
	Version() (string, error)
}