helper

package
v0.6.0-RC2 Latest Latest
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 Go to latest Published: May 19, 2020 License: Apache-2.0 Imports: 15 Imported by: 2

Documentation

Index

Constants

View Source 
const DetachedFlag = "detached"
View Source 
const DetachedShortFlag = "d"
View Source 
const LinuxManPath = "/usr/share/man/man1/"

Variables

This section is empty.

Functions

func Detached 

func Detached()

Detached launch command in background

func PrintTable 

func PrintTable(cols []string, nbRows int, getRow func(int) []string)

func QuitToStdErr 

func QuitToStdErr(msg interface{})

QuitToStdErr prints an error on stderr and closes

func QuitWithUserError 

func QuitWithUserError(err error)

QuitWithUserError ...

func ReadFromTerminalYN 

func ReadFromTerminalYN(def string) (selected string, err error)

ReadFromTerminalYN read terminal user input from a Yes No dialog. It returns y and n only with an explicit Yy or Nn input. If no input is submitted it returns default value. If the input is different from the expected one empty string is returned.

func UsageSprintf 

func UsageSprintf(usages map[string][]string) string

Types

type Options 

type Options struct {
	CfgFn string
}

Options cmd options

func (*Options) InitConfig 

func (o *Options) InitConfig(name string)

InitConfig initializes config

type PasswordReader 

type PasswordReader interface {
	Read(string) ([]byte, error)
}
var DefaultPasswordReader PasswordReader = new(stdinPasswordReader)

type RequiredArgs 

type RequiredArgs struct {
	Cmd    string
	Usage  string
	Usages map[string][]string
}

func (*RequiredArgs) Require 

func (ra *RequiredArgs) Require(args []string, argPos int, argName string, action string) (string, error)

Source Files

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