<3 <3 <3

by vs 6 years ago

GNU/Linux ◆ xterm-256color ◆ bash 1881 views

import time

  import numpy as np

  def asci_flower(char='O', n1=15, n2=15, inner=5, outter=15):
      S = ''
      for i in range(outter*2):
          for j in range(outter*4):
              x,y = i-outter,(j-outter*2)/2
              angle = np.arctan2(x,y)
              Z = min((angle*n1/np.pi)%2., (-angle*n2/np.pi)%2.)
              r = np.sqrt(x**2 + y**2)
              if r-inner < Z*(outter - inner):
                  S += char
              else:
                  S += ' '
          S += '\n'
      return S

  for x in range(1,30):
      print(asci_flower(n1=x, n2=x))
      time.sleep(2)

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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 175907.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/175907.cast',
      document.getElementById('player'),
      { cols: 138, rows: 36 }
    );
  </script>
</body>
</html>

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

While this site doesn't provide 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, generate a GIF with the following command:

agg https://asciinema.org/a/175907 demo.gif

Or, if you already downloaded the recording file:

agg demo.cast demo.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.