Mercurial > hg > TextShaper
annotate textshaper/decorator.py @ 29:2794327d8c67
STUB: tests/doctest.txt tests/test.py
author | Jeff Hammel <k0scist@gmail.com> |
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date | Sun, 23 Feb 2014 14:28:08 -0800 |
parents | fd626585c299 |
children | 88a69d587326 |
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1 # -*- coding: utf-8 -*- |
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2 |
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3 """ |
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4 decorators for textshaper |
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5 """ |
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6 |
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7 string = (str, unicode) |
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8 |
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9 class lines(object): |
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10 """ |
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11 allow functions that process lists of lines of text to |
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12 accept strings, lists of lines, or a file-like object |
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13 """ |
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14 |
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15 def __init__(self, function, line_separator='\n'): |
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16 self.function = function |
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17 self.line_separator = line_separator |
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18 |
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19 def __call__(self, text, *args, **kwargs): |
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20 is_string = False |
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21 if isinstance(text, string): |
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22 is_string = True |
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23 text = text.splitlines() |
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24 retval = self.function(text, *args, **kwargs) |
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25 if is_string: |
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26 return self.line_separator.join(retval) |
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27 return retval |