pseudoterm: run iterative programs programmatically with Go.

by henvic 7 years ago secret

macOS ◆ xterm-256color ◆ zsh 726 views

This framework allows you to create programs using Go to run an interactive program programmatically in an easy way. This can be useful both for automation and running integration / functional tests that for CLI tools with prompts intended for human beings.

https://github.com/henvic/pseudoterm

See example/main.go to see the code for this example.

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You can download this recording in asciicast v1 format, as a .json file.

Download

Replay in terminal

You can replay the downloaded recording in your terminal using the asciinema play command:

asciinema play 89485.json

If you don't have asciinema CLI installed then see installation instructions.

Use with stand-alone player on your website

Download asciinema player from the releases page (you only need .js and .css file), then use it like this:

<!DOCTYPE html>
<html>
<head>
  <link rel="stylesheet" type="text/css" href="asciinema-player.css" />
</head>
<body>
  <div id="player"></div>
  <script src="asciinema-player.min.js"></script>
  <script>
    AsciinemaPlayer.create(
      '/assets/89485.json',
      document.getElementById('player'),
      { cols: 101, rows: 24 }
    );
  </script>
</body>
</html>

See asciinema player quick-start guide for full usage instructions.

While this site doesn't offer GIF conversion at the moment, you can still do it yourself with the help of asciinema GIF generator utility - agg.

Once you have it installed run the following command to create GIF file:

agg https://asciinema.org/a/02xhla8u9nvifz6x6q728ymv5 89485.gif

Or, if you already downloaded the recording file:

agg 89485.json 89485.gif

Check agg --help for all available options. You can change font family and size, select color theme, adjust speed and more.

See agg manual for full usage instructions.