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54 lines
1.6 KiB
Python
Executable File
54 lines
1.6 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# https://click.palletsprojects.com/en/8.1.x/arguments/
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# https://click.palletsprojects.com/en/8.1.x/options/
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#
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# boilerplate shamelessly cloned from prime.py :).
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import click
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import math
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import random
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import sys
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class AgoraCmd(click.Command):
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def format_help(self, ctx, formatter):
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click.echo("""Usage:
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- Visit anagora.org/dice to execute this file in the Agora of Flancia.
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- Visit e.g. anagora.org/dice/17 to throw a 17-sided die, and others :)
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- In general visit anagora.org/foo, anagora.org/foo/bar to execute e.g. <bin/foo.py bar> from your garden.
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""")
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def __call__(self, *args, **kwargs):
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try:
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return super(AgoraCmd, self).__call__(
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*args, standalone_mode=False, **kwargs)
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except click.MissingParameter as exc:
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exc.ctx = None
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exc.show(file=sys.stdout)
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click.echo()
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try:
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super(AgoraCmd, self).__call__(['--help'])
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except SystemExit:
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sys.exit(exc.exit_code)
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def rand(n):
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proof = []
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for i in range(2, n+1):
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r = random.randint(1, i)
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if i == 2:
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proof.append(f"You throw a fair coin and it lands [[{bool(r-1) and 'heads' or 'tails'}]].")
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else:
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proof.append(f"You throw a die of [[{i}]] sides and it comes up [[{r}]].")
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return "\n".join(reversed(proof))
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@click.command(cls=AgoraCmd)
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@click.argument('n', type=click.INT)
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def dice(n):
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"""A simple randomness generator, imitating those we know and love from R^4 :)."""
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proof = rand(n)
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click.echo(proof)
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if __name__ == '__main__':
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dice()
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