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annotate textshaper/decorator.py @ 35:5ffa0dbcb7fe

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author Jeff Hammel <k0scist@gmail.com>
date Thu, 13 Mar 2014 13:53:41 -0700
parents 88a69d587326
children
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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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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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19 # record function information from function object
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20 self.func_name = function.func_name
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22 def __call__(self, text, *args, **kwargs):
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23 is_string = False
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24 if isinstance(text, string):
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25 is_string = True
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26 text = text.splitlines()
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27 retval = self.function(text, *args, **kwargs)
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28 if is_string:
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29 return self.line_separator.join(retval)
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30 return retval