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annotate python/quote.py @ 330:0da3813d76d0

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add buffer function
author Jeff Hammel <jhammel@mozilla.com>
date Mon, 17 Jun 2013 01:24:45 -0700
parents 2454d5a1728b
children a075f8a93183
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env python
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2
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3 """
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4 quote text
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5 """
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6
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7 import sys
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8 import textwrap
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9 from subprocess import check_output as call
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10
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11 def quote(text, prefix='> ', width=69):
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12 """
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13 returns quoted text
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14 - prefix: string to prepend quote
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15 - width: final width (emacs wraps at 70)
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16 """
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17 width -= len(prefix) # subtract the prefix
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18 text = text.strip() # remove surrounding whitespace
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19 lines = []
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20 for line in text.splitlines():
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21 line = line.strip()
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22 lines.extend(textwrap.wrap(line, width))
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23 return '\n'.join(['%s%s' % (prefix, line)
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24 for line in lines])
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25
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26 def main(args=sys.argv[1:]):
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27 text = sys.stdin.read()
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28 sys.stdout.write(quote(text))
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29
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30 if __name__ == '__main__':
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31 main()