File: generate_docs.py

package info (click to toggle)
mysql-8.0 8.0.43-2
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,273,904 kB
  • sloc: cpp: 4,684,605; ansic: 412,450; pascal: 108,398; java: 83,641; perl: 30,221; cs: 27,067; sql: 26,594; sh: 24,184; python: 21,816; yacc: 17,169; php: 11,522; xml: 7,388; javascript: 7,076; makefile: 2,196; lex: 1,075; awk: 670; asm: 520; objc: 183; ruby: 97; lisp: 86
file content (192 lines) | stat: -rwxr-xr-x 5,936 bytes parent folder | download | duplicates (12)
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
#!/usr/bin/env python
# Protocol Buffers - Google's data interchange format
# Copyright 2008 Google Inc.  All rights reserved.
# https://developers.google.com/protocol-buffers/
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
#   * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#   * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
#   * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

"""Script to generate a list of all modules to use in autosummary.

This script creates a ReStructured Text file for each public module in the
protobuf Python package. The script also updates the table of contents in
``docs/index.rst`` to point to these module references.

To build the docs with Sphinx:

1. Install the needed packages (``sphinx``, ``sphinxcontrib-napoleon`` for
   Google-style docstring support). I've created a conda environment file to
   make this easier:

.. code:: bash

   conda env create -f python/docs/environment.yml

2. (Optional) Generate reference docs files and regenerate index:

.. code:: bash

   cd python/docs
   python generate_docs.py

3. Run Sphinx.

.. code:: bash

   make html
"""

import pathlib
import re


DOCS_DIR = pathlib.Path(__file__).parent.resolve()
PYTHON_DIR = DOCS_DIR.parent
SOURCE_DIR = PYTHON_DIR / "google" / "protobuf"
SOURCE_POSIX = SOURCE_DIR.as_posix()

# Modules which are always included:
INCLUDED_MODULES = (
  "google.protobuf.internal.containers",
)

# Packages to ignore, including all modules (unless in INCLUDED_MODULES):
IGNORED_PACKAGES = (
  "compiler",
  "docs",
  "internal",
  "pyext",
  "util",
)

# Ignored module stems in all packages (unless in INCLUDED_MODULES):
IGNORED_MODULES = (
  "any_test_pb2",
  "api_pb2",
  "unittest",
  "source_context_pb2",
  "test_messages_proto3_pb2",
  "test_messages_proto2",
)

TOC_REGEX = re.compile(
  r"\.\. START REFTOC.*\.\. END REFTOC\.\n",
  flags=re.DOTALL,
)
TOC_TEMPLATE = """.. START REFTOC, generated by generate_docs.py.
.. toctree::

   {toctree}

.. END REFTOC.
"""

AUTOMODULE_TEMPLATE = """.. DO NOT EDIT, generated by generate_docs.py.

.. ifconfig:: build_env == 'readthedocs'

   .. warning::

      You are reading the documentation for the `latest committed changes
      <https://github.com/protocolbuffers/protobuf/tree/main/python>`_ of
      the `Protocol Buffers package for Python
      <https://developers.google.com/protocol-buffers/docs/pythontutorial>`_.
      Some features may not yet be released. Read the documentation for the
      latest released package at `googleapis.dev
      <https://googleapis.dev/python/protobuf/latest/>`_.

{module}
{underline}

.. automodule:: {module}
   :members:
   :inherited-members:
   :undoc-members:
"""


def find_modules():
  modules = []
  for module_path in SOURCE_DIR.glob("**/*.py"):
    # Determine the (dotted) relative package and module names.
    package_path = module_path.parent.relative_to(PYTHON_DIR)
    if package_path == SOURCE_DIR:
      package_name = ""
      module_name = module_path.stem
    else:
      package_name = package_path.as_posix().replace("/", ".")
      module_name = package_name + "." + module_path.stem

    # Filter: first, accept anything in the whitelist; then, reject anything
    # at package level, then module name level.
    if any(include == module_name for include in INCLUDED_MODULES):
      pass
    elif any(ignored in package_name for ignored in IGNORED_PACKAGES):
      continue
    elif any(ignored in module_path.stem for ignored in IGNORED_MODULES):
      continue

    if module_path.name == "__init__.py":
      modules.append(package_name)
    else:
      modules.append(module_name)

  return modules


def write_automodule(module):
  contents = AUTOMODULE_TEMPLATE.format(module=module, underline="=" * len(module),)
  automodule_path = DOCS_DIR.joinpath(*module.split(".")).with_suffix(".rst")
  try:
    automodule_path.parent.mkdir(parents=True)
  except FileExistsError:
    pass
  with open(automodule_path, "w") as automodule_file:
    automodule_file.write(contents)


def replace_toc(modules):
  toctree = [module.replace(".", "/") for module in modules]
  with open(DOCS_DIR / "index.rst", "r") as index_file:
    index_contents = index_file.read()
  toc = TOC_TEMPLATE.format(
    toctree="\n   ".join(toctree)
  )
  index_contents = re.sub(TOC_REGEX, toc, index_contents)
  with open(DOCS_DIR / "index.rst", "w") as index_file:
    index_file.write(index_contents)


def main():
  modules = list(sorted(find_modules()))
  for module in modules:
    print("Generating reference for {}".format(module))
    write_automodule(module)
  print("Generating index.rst")
  replace_toc(modules)

if __name__ == "__main__":
    main()