Mercurial > mozilla > hg > licenser
annotate licenser/licenses.py @ 14:ed9d64d1fd32
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author | Jeff Hammel <jhammel@mozilla.com> |
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date | Wed, 23 Nov 2011 14:29:17 -0800 |
parents | c324ae5317ab |
children | cf920f85fb98 |
rev | line source |
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1 # ***** BEGIN LICENSE BLOCK ***** |
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2 # Version: MPL 1.1/GPL 2.0/LGPL 2.1 |
10 | 3 # |
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4 # The contents of this file are subject to the Mozilla Public License Version |
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5 # 1.1 (the "License"); you may not use this file except in compliance with |
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6 # the License. You may obtain a copy of the License at |
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7 # http://www.mozilla.org/MPL/ |
10 | 8 # |
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9 # Software distributed under the License is distributed on an "AS IS" basis, |
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10 # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License |
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11 # for the specific language governing rights and limitations under the |
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12 # License. |
10 | 13 # |
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14 # The Original Code is mozilla.org code. |
10 | 15 # |
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16 # The Initial Developer of the Original Code is |
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17 # Mozilla.org. |
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18 # Portions created by the Initial Developer are Copyright (C) 2010 |
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19 # the Initial Developer. All Rights Reserved. |
10 | 20 # |
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21 # Contributor(s): |
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22 # Jeff Hammel <jhammel@mozilla.com> (Original author) |
10 | 23 # |
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24 # Alternatively, the contents of this file may be used under the terms of |
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25 # either of the GNU General Public License Version 2 or later (the "GPL"), |
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26 # or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), |
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27 # in which case the provisions of the GPL or the LGPL are applicable instead |
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28 # of those above. If you wish to allow use of your version of this file only |
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29 # under the terms of either the GPL or the LGPL, and not to allow others to |
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30 # use your version of this file under the terms of the MPL, indicate your |
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31 # decision by deleting the provisions above and replace them with the notice |
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32 # and other provisions required by the GPL or the LGPL. If you do not delete |
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33 # the provisions above, a recipient may use your version of this file under |
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34 # the terms of any one of the MPL, the GPL or the LGPL. |
10 | 35 # |
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36 # ***** END LICENSE BLOCK ***** |
10 | 37 |
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38 import os |
11 | 39 import urllib2 |
0 | 40 from datetime import datetime |
4 | 41 from string import Template |
0 | 42 |
14 | 43 # types of comments |
44 | |
45 def asterisk_omments(): | |
46 pass | |
47 | |
48 def hash_comments(): | |
49 pass | |
50 | |
51 type = {'py': hash_comments, | |
52 'sh': hash_comments, | |
53 'c': asterisk_comments} | |
54 | |
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55 class License(object): |
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56 """Abstract base class for a license""" |
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57 |
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58 variables = [] # required variables |
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59 |
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60 def __init__(self): |
11 | 61 if self.template and not os.path.isabs(self.template): |
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62 self.template = os.path.join(os.path.dirname(__file__), |
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63 'licenses', |
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64 self.template) |
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65 assert os.path.exists(self.template) |
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66 |
11 | 67 def license(self): |
68 return file(self.template).read() | |
69 | |
3 | 70 def print_license(self): |
11 | 71 print self.license() |
3 | 72 |
14 | 73 def has_license(filename): |
74 """does the file already have a license?""" | |
75 raise NotImplementedError | |
76 | |
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77 def __call__(self, directory, **kw): |
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78 variables = self.obtain_variables(**kw) |
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79 self.interpolate(directory, variables) |
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80 |
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81 def obtain_variables(self, **kw): |
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82 for var in self.variables: |
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83 if var not in kw: |
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84 print 'Enter %s: ' % var, |
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85 kw[var] = raw_input() |
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86 self.pre(kw) |
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87 return kw |
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88 |
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89 def pre(self, variables): |
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90 """do anything that needs to be done before interpolation""" |
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91 |
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92 def interpolate_file(self, _file, variables): |
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93 |
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94 # get the file lines |
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95 f = file(_file) |
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96 lines = [ i.rstrip() for i in f.readlines() ] |
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97 f.close() |
13 | 98 |
99 # open the file for writing | |
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100 f = file(_file, 'w') |
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101 |
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102 # print shebang if it exists |
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103 if lines[0].startswith('#!'): |
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104 shebang = lines.pop(0) |
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105 print >> f, shebang |
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106 print >> f |
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107 |
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108 # print the license |
11 | 109 g = self.license() |
110 for line in g.splitlines(): | |
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111 line = line.rstrip() |
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112 _template = Template(line) |
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113 print >> f, '# %s' % _template.substitute(**variables) |
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114 g.close() |
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115 |
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116 # print the rest of the file |
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117 for line in lines: |
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118 print >> f, line.rstrip() |
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119 f.close() |
10 | 120 |
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121 def interpolate(self, directory, variables): |
3 | 122 for _file in self.files(directory): |
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123 self.interpolate_file(_file, variables) |
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124 |
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125 def isempty(self, path): |
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126 """ |
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127 determines if a python file is empty; that is, contains only comments |
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128 """ |
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129 for line in file(path, 'r').readlines(): |
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130 line = line.strip() |
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131 if line and line[0] != '#': |
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132 return False |
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133 return True |
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134 |
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135 def files(self, directory): |
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136 files = set() |
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137 for dirpath, _, filenames in os.walk(directory): |
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138 for f in filenames: |
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139 if f.endswith('.py'): # could use os.path.splitext() |
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140 path = os.path.join(dirpath, f) |
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141 if not self.isempty(path): |
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142 files.add(path) |
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143 return files |
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144 |
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145 |
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146 class MPL(License): |
0 | 147 """Mozilla Public License""" |
148 template = 'MPL' # could be implicit here | |
3 | 149 variables = [ 'author', 'email' ] |
11 | 150 url = 'http://www.mozilla.org/MPL/boilerplate-1.1/mpl-tri-license-txt' |
151 | |
152 def license(self): | |
153 # get the raw license | |
154 raw = urllib2.urlopen(self.url).read() | |
155 | |
156 # now make it something not crazy | |
157 lines = raw.splitlines() | |
158 contributor_index = None | |
159 for index, line in enumerate(lines): | |
160 if line.startswith('The Original Code is'): | |
161 lines[index] = 'The Original Code is mozilla.org code.' | |
162 if line.startswith('_'): | |
163 lines[index] = 'the Mozilla Foundation.' | |
164 if '2___' in line: | |
165 lines[index] = line.replace('2___', '${year}') | |
166 if line.startswith('Contributor'): | |
167 contributor_index = index | |
168 | |
169 assert contributor_index | |
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170 lines.insert(contributor_index+1, ' ${author} <${email}>') |
11 | 171 return '\n'.join(lines) |
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172 |
0 | 173 def pre(self, variables): |
174 variables['year'] = datetime.now().year | |
11 | 175 |