Mercurial > hg > decoupage

annotate decoupage/formatters.py @ 0:fa2005f769eb

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adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355
author k0s <k0scist@gmail.com>
date Mon, 07 Sep 2009 13:40:22 -0400
parents
children 93ab6d1968bd
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fa2005f769eb adding decoupage from http://my-svn.assembla.com/svn/arbez/decoupage r355
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1 from fnmatch import fnmatch
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2
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3 class FormatterBase(object):
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4 """
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5 abstract base class if you want to use __init__ methods
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6 in the form of
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7 'arg1, arg2, arg3, kw1=foo, kw2=bar, kw3=baz
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8 """
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9
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10 defaults = {}
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11
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12 def __init__(self, string):
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13 args = [ i.strip() for i in string.split(',') ]
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14 for index, arg in enumerate(args):
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15 if '=' in arg:
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16 break
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17 else:
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18 self.args = args
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19 return
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20 self.args = args[:index]
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21 self.kw = dict([i.split('=', 1) for i in args[index:]])
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22 for key, default in defaults.items():
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23 if key not in self.kw:
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24 self.kw[key] = default
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25
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26 class Ignore(object):
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27 """ignore files of a certain pattern"""
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28
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29
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30 def __init__(self, ignore):
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31 self.match = [ i.strip() for i in ignore.split(',')
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32 if i.strip() ]
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33
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34 def __call__(self, request, data):
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35 _files = []
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36 for f in data['files']:
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37 for pattern in self.match:
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38 if fnmatch(f['name'], pattern):
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39 break
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40 else:
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41 _files.append(f)
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42 data['files'] = _files
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43
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44
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45 class All(object):
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46 """
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47 only pass files of a certain pattern;
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48 the inverse of ignore
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49 """
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50
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51 def __init__(self, pattern):
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52 self.match = [ i.strip() for i in pattern.split(',')
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53 if i.strip() ]
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54
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55
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56 def __call__(self, request, data):
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57 _files = []
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58 for f in data['files']:
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59 if self.match:
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60 for pattern in self.match:
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61 if fnmatch(f['name'], pattern):
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62 _files.append(f)
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63 break
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64 else:
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65 # use only files where the description is not None
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66 if f['description'] is not None:
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67 _files.append(f)
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68 data['files'] = _files
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69
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70
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71 class FilenameDescription(FormatterBase):
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72
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73 def __call__(self, request, data):
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74 for f in data['files']:
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75 if f['description'] is None:
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76 description = f['name']
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77 if 'strip' in self.args:
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78 description = description.rsplit('.', 1)[0]
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79 f['description'] = description
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80
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81
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82 class TitleDescription(FormatterBase):
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83 defaults = { 'separator': ':' }
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84
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85 def __call__(self, request, data):
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86 for f in data['files']:
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87 if f['description'] and self.separator in f['description']:
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88 title, description = f['description'].split(self.separator, 1)
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89 f['title'] = title
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90 f['description'] = description
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91 else:
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92 f['title'] = f['description']
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93 f['description'] = None
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94
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95