flag

Documentation

Overview

Package flag contains flag unmarshalers for the github.com/jessevdk/go-flags parsing library.

Index

• Variables
• type Ext
  • func (e *Ext) UnmarshalFlag(value string) error

Variables

var ErrEmptyExt = errors.New("extension may not be empty")

ErrEmptyExt is returned when the user provides an empty extension.

Types

type Ext

type Ext string

Ext represents a file extension being passed in by a user on the command-line.

func (*Ext) UnmarshalFlag

func (e *Ext) UnmarshalFlag(value string) error

UnmarshalFlag parses the raw string from the command line into a usable object. It normalizes the extension to contain a leading dot. An error will be returned if an empty extension is passed.