https://github.com/rosylilly/pio

io with progress
https://github.com/rosylilly/pio

golang golang-library io

Last synced: 2 months ago
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io with progress

• Host: GitHub
• URL: https://github.com/rosylilly/pio
• Owner: rosylilly
• License: mit
• Created: 2021-04-08T07:45:43.000Z (about 5 years ago)
• Default Branch: main
• Last Pushed: 2021-04-08T10:14:01.000Z (about 5 years ago)
• Last Synced: 2025-10-19T10:35:54.928Z (8 months ago)
• Topics: golang, golang-library, io
• Language: Go
• Homepage: https://pkg.go.dev/github.com/rosylilly/pio
• Size: 13.7 KB
• Stars: 1
• Watchers: 1
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# pio - io with progress

[![Go Reference](https://pkg.go.dev/badge/github.com/rosylilly/pio.svg)](https://pkg.go.dev/github.com/rosylilly/pio)

[![test](https://github.com/rosylilly/pio/actions/workflows/test.yml/badge.svg)](https://github.com/rosylilly/pio/actions/workflows/test.yml)

[![codecov](https://codecov.io/gh/rosylilly/pio/branch/main/graph/badge.svg?token=kMUjFmnxRY)](https://codecov.io/gh/rosylilly/pio)

## Example

```golang

package main

import (

	"bytes"

	"errors"

	"fmt"

	"io"

	"log"

	"os"

	"github.com/rosylilly/pio"

)

func main() {

	file, err := os.Open("README.md")

	if err != nil {

		log.Fatalln(err)

	}

	logger := log.New(os.Stdout, "", log.Ltime)

	reader, err := pio.NewReader(file, pio.WithLogger(logger))

	if err != nil {

		log.Fatalln(err)

	}

	buffer := bytes.NewBuffer([]byte{})

	for {

		_, err := io.CopyN(buffer, reader, 100)

		if err != nil {

			if errors.Is(err, io.EOF) {

				break

			} else {

				log.Fatalln(err)

			}

		}

	}

	fmt.Println(buffer.String())

}

```

[![asciicast](https://asciinema.org/a/405916.svg)](https://asciinema.org/a/405916)

## License

[MIT License](https://github.com/rosylilly/pio/blob/main/LICENSE)