🏄 Ravan

minimalist, dependency-free progress bar library for Go.

the package name(Ravan) means smooth or flowing in persian. Exactly the same as the progress bar.

Installation 🚀

go get github.com/pooulad/ravan@latest

Usage 📝

package main

import (
    "errors"
    "fmt"
    "time"

    "github.com/pooulad/ravan"
)

func main() {
    files := []string{"file1.txt", "file2.txt", "file3.txt", "file4.txt", "file6.txt"}

    bar, _ := ravan.New(ravan.WithMessage(&ravan.Message{Failed: "error custom message", Success: "success custom message"}))
    for i, file := range files {
        err := processFile(file)
        if err != nil {
            bar.FailMsg(fmt.Errorf("error processing %s: %w", file, err))
            return
        }
        bar.Draw(float64(i+1) / float64(len(files)))
    }

    bar.SuccessMsg()
}

See examples directory that added examples of all versions.also you can read the documentation that is in next section.

Bar characters 🔤

Name	Sign
Hash	"#"
Asterisk	"*"
Equal	"="
Plus	"+"
Dash	"-"
GreaterThan	">"
LessThan	"<"
Colon	":"
Exclamation	"!"
DollarSign	"$"
AtSign	"@"
Percent	"%"
CircumFlex	"^"
And	"&"
Empty	" "

📌Empty only available in WithIncompleteChar func.it is obvious that completed bar section can't fill with Empty char.

Custom message 💭

in v0.0.3 and above you can set custom Message struct for handling in error and successful situation with WithMessage func.

bar, _ := ravan.New(ravan.WithMessage(&ravan.Message{Failed: "error custom message", Success: "success custom message"}))

See and run this example

Documentation 📋

Check latest version please.

Demo 🖼

License 📏

Distributed under the MIT License. See LICENSE for more information.

👤Author

Created with ❤️ by pooulad.