util

Documentation

Overview

Package util contains various small helper functions.

Index

• func CodeValidator(input string) error
• func URLToGitHubProject(subpath string) *url.URL
• func UserDownloadsFolder() string
• func WindowSizeToDialog(s fyne.Size) fyne.Size
• type ProgressReader
  • func NewProgressReader(r io.Reader, p func(delta int64, max int64), max int64) ProgressReader
  • func (p ProgressReader) Read(buf []byte) (int, error)
• type ProgressReaderAt
  • func NewProgressReaderAt(r io.ReaderAt, p func(delta int64, max int64), max int64) ProgressReaderAt
  • func (p ProgressReaderAt) ReadAt(buf []byte, off int64) (int, error)

Functions

func CodeValidator

func CodeValidator(input string) error

CodeValidator provides a validator for wormhole codes.

func URLToGitHubProject

func URLToGitHubProject(subpath string) *url.URL

URLToGitHubProject returns a pre-parsed link to a GitHub site starting from github.com/jacalz/rymdport.

func UserDownloadsFolder

func UserDownloadsFolder() string

UserDownloadsFolder returns the downloads folder corresponding to the current user.

func WindowSizeToDialog

func WindowSizeToDialog(s fyne.Size) fyne.Size

WindowSizeToDialog scales the window size to a suitable dialog size.

Types

type ProgressReader

type ProgressReader struct {
	Max int64
	// contains filtered or unexported fields
}

ProgressReader is a reader wrapper that calls a function for each part content being read with Read.

func NewProgressReader

func NewProgressReader(r io.Reader, p func(delta int64, max int64), max int64) ProgressReader

NewProgressReader returns a wrapped Reader that updates the progress bar.

func (ProgressReader) Read

func (p ProgressReader) Read(buf []byte) (int, error)

Read wraps the Reader and updates the progress bar.

type ProgressReaderAt

type ProgressReaderAt struct {
	Max int64
	// contains filtered or unexported fields
}

ProgressReaderAt is a reader wrapper that calls a function for each part content being read with ReatAt.

func NewProgressReaderAt

func NewProgressReaderAt(r io.ReaderAt, p func(delta int64, max int64), max int64) ProgressReaderAt

NewProgressReaderAt returns a wrapped ReaderAt that updates the progress bar.

func (ProgressReaderAt) ReadAt

func (p ProgressReaderAt) ReadAt(buf []byte, off int64) (int, error)

ReadAt wraps the ReaderAt and updates the progress bar.