41 lines
1.2 KiB
Python
Executable File
41 lines
1.2 KiB
Python
Executable File
#!/usr/bin/env python
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import datetime
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import subprocess
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import time
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def waiter(seconds = 1):
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prefix = ''
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idx = 0
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anims = ('|', '/', '-', '\\', 'O', '*', '\'', '^', '-', 'v', '_', '-')
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max = len(anims) - 1
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global is_done
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print('Beginning dhparam gen...')
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# This is just an example command that takes a looong time.
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c = subprocess.Popen(['openssl', 'dhparam', '-out', '/tmp/dhpem', '4096'],
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#c = subprocess.Popen(['openssl', 'genrsa', '-out', '/tmp/dhpem', '4096'],
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stdout = subprocess.PIPE,
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stderr = subprocess.PIPE)
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print('dhparam gen started.')
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while c.poll() is None:
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#print('.', end = '', flush = True)
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try:
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char = anims[idx]
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except IndexError:
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exit()
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print('{0} => {1}'.format(prefix, char), end = '', flush = True)
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idx = (idx + 1 if idx < max else 0)
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prefix += '.'
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if seconds:
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time.sleep(seconds)
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#print('\b', end = '')
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print('\033[F')
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with open('/tmp/dhpem.out', 'w') as f:
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f.write(c.stdout.read().decode('utf-8'))
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f.write(c.stderr.read().decode('utf-8'))
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print('\nDone.')
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is_done = True
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if __name__ == '__main__':
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waiter(1)
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