untitled

by lemmster 4 years ago

GNU/Linux ◆ xterm-256color ◆ bash 151 views

High-level steps are:

Given a spec A, a (TLC) model M, and an error trace T
Use TLC to check M with the “-generateSpecTE” command-line parameter set
Append an operator OP to the generated SpecTE.tla: OP == PrintT(<<”lvl: “, TLCGet(“level”), vars>>) * vars is defined in A
Change INIT and NEXT in SpecTE.cfg to check Init and Next in spec A
Uncomment ACTION_CONSTRAINT in SpecTE.cfg
Append CONSTRAINT OP to SpecTE.cfg
Use TLC to check SpecTE

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You can download this recording in asciicast v2 format, as a .cast file.

Download

Replay in terminal

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

asciinema play 321778.cast

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/321778.cast',
      document.getElementById('player'),
      { cols: 146, rows: 75 }
    );
  </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/321778 321778.gif

Or, if you already downloaded the recording file:

agg 321778.cast 321778.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.