~osomon/phatch/extract-all-metadata

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
#!/usr/bin/python

# Copyright (C) 2007-2008 www.stani.be
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see http://www.gnu.org/licenses/

# Follows PEP8

import glob
import os
from subprocess import call

TOC = '''
.. toctree::
   :maxdepth: 2

%s

'''

AUTO = '''
.. automodule:: %s
   :members:
   :undoc-members:
   :show-inheritance:
'''

STYLE = '''

a.toc-backref {
    color: black;
}
'''


def title(header):
    """Formats a header title.

    :param header: header text
    :type header: str
    :returns: header text
    :rtype: str

    >>> title('header')
    'header\\n******\\n'
    """
    return '%s\n%s\n' % (header, '*' * len(header))


def auto(module):
    """Returns sphinx code to automatically document the module.

    :param module: module name
    :type module: str
    :returns: sphinx code
    :rtype: str

    >>> print(auto('module'))
    <BLANKLINE>
    .. automodule:: module
       :members:
       :undoc-members:
       :show-inheritance:
    <BLANKLINE>
    """
    return AUTO % module


def toc(modules):
    """Return sphinx code for module table of contents

    :param modules: module names
    :type modules: list of str
    :returns: sphinx code
    :rtype: str

    >>> toc([])
    ''
    >>> print(toc(['foo', 'bar']))
    <BLANKLINE>
    .. toctree::
       :maxdepth: 2
    <BLANKLINE>
       bar
       foo
    <BLANKLINE>
    <BLANKLINE>
    """
    modules.sort()
    if not modules:
        return ''
    contents = '\n'.join(['   ' + m for m in modules])
    return TOC % contents


def write(filename, module, children):
    """Write sphinx code for auto documented module to a file

    :param filename: filename for the sphinx code
    :type filename: str
    :param module: name of the module
    :type module: str
    :param children: package modules
    :type children: list of str
    """
    f = open(filename, 'w')
    f.write(title(module.split('.')[-1]) + auto(module) + toc(children))
    f.close()


def update(py_root, rst_root='source', not_overwrite=['index.rst'],
        index='index2'):
    """Generate sphinx rst files from python source files.

    :param py_root: root folder of python source files
    :type py_root: str
    :param rst_root: root folder of rst source files
    :type rst_root: str
    :param not_overwrite: list of rst files which can't be overwritten
    :type not_overwrite: list of str
    :param index: base filename for the rst index
    :type index: str
    """

    def get_rst_file(module):
        return os.path.join(rst_root, module + '.rst')

    for f in [f for f in glob.glob(os.path.join(rst_root, '*.rst'))
        if not os.path.basename(f) in not_overwrite]:
        os.remove(f)

    root = py_root
    n = len(root)
    for parent, dirs, files in os.walk(root):
        modules = []
        rel_path = parent[n:].strip(os.path.sep)

        def get_module(path, append=True):
            """Transforms a path in a modulename and its rst location.
            """
            if append:
                parent = rel_path
            else:
                parent = ''
            module = os.path.join(parent, os.path.splitext(path)[0])\
                .replace(os.path.sep, '.')
            if append:
                modules.append(module)
            rst_file = get_rst_file(module)
            return module, rst_file

        #add subpackage dirs
        for d in dirs:
            module, rst_file = get_module(d)
        #add module files
        if '__init__.py' in files:
            files.remove('__init__.py')
        for file in files:
            if not (file.endswith('.py') and rel_path):
                continue
            module, rst_file = get_module(file)
            write(rst_file, module, [])
        # is this the index or the root module?
        if rel_path:
            module, rst_file = get_module(rel_path, append=False)
        else:
            module = index
            rst_file = get_rst_file(module)
        write(rst_file, module, modules)


def switch_colors(css, colors, append=''):
    #open
    f = open(css, 'rb')
    source = f.read()
    f.close()
    #switch
    for color_couple in colors:
        source = source.replace(*color_couple)
    source += append
    #close
    f = open(css, 'wb')
    f.write(source)
    f.close()


def main(py_root, rst_root, not_overwrite, index, colors, append):
    """Generate sphinx rst files and html documentation.

    :param py_root: root folder of python source files
    :type py_root: str
    :param rst_root: root folder of rst source files
    :type rst_root: str
    :param not_overwrite: list of rst files which can't be overwritten
    :type not_overwrite: list of str
    :param index: base filename for the rst index
    :type index: str
    """
    update(py_root, rst_root, not_overwrite, index)
    call('make html', shell=True)
    switch_colors(os.path.join('build', 'html', '_static', 'default.css'),
        colors, append)
    switch_colors(os.path.join('build', 'html', '_static', 'pygments.css'),
        colors)


if __name__ == '__main__':
    main(
        py_root=os.path.abspath('../phatch'),
        rst_root='source',
        not_overwrite=['index.rst', 'bazaar.rst', 'cross_platform.rst',
            'pep8.rst', 'lico.rst', 'testing.rst', 'release.rst'],
        index='index2',
        colors=(
            ('background-color: #eee;',
                'background-color: #252527; color: #ffa;'),
            ('background-color: #ffe4e4;',
                'background-color: #252527; color: #ffe4e4;'),
            ('#ecf0f3', '#1f1f21'),
            ('#303030', '#eee'),
            ('#f2f2f2', '#000'),
        ),
        append=STYLE,
    )
    #update(py_root)