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Viewing changes to documentation/management/commands/create_docs.py

  • Committer: Holger Rapp
  • Date: 2019-06-21 18:34:42 UTC
  • mfrom: (540.1.3 update_ops_script)
  • Revision ID: sirver@gmx.de-20190621183442-y2ulybzr0rdvfefd
Adapt the update script for the new server.

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documentation/management/commands/create_docs.py
 
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#!/usr/bin/env python
 
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# -*- coding: utf-8 -*-
 
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"""Create the source code documenation.
 
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This script covers all needed steps to create or recreate the widelands
 
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source code documentation.
 
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Needed dependency: Sphinx
 
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"""
 
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from django.core.management.base import BaseCommand, CommandError
 
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from django.conf import settings
 
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from subprocess import check_call, CalledProcessError
 
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from documentation import conf
 
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import os
 
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import sys
 
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import shutil
 
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import glob
 
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class Command(BaseCommand):
 
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    help = 'Create the source code documenation.'
 
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    def __init__(self, *args, **kwargs):
 
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        super(Command, self).__init__(*args, **kwargs)
 
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        # Define the main directories used in this class
 
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        self.sphinx_dir = os.path.join(
 
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            settings.WIDELANDS_SVN_DIR, 'doc/sphinx')
 
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        self.build_dir = os.path.join(
 
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            settings.MEDIA_ROOT, 'documentation/html_temp')
 
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        self.sphinx_conf_dir = os.path.dirname(conf.__file__)
 
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    def move_docs(self):
 
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        """Move the documentation created by sphinxdoc to the correct folder.
 
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        On unix systems the files were served from the symlink called
 
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        'html'. On Windows systems the files will only be copied in a
 
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        folder called 'html'.
 
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        """
 
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        if os.name == 'posix':
 
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            # Creating symlinks is only available on unix systems
 
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            try:
 
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                link_name = os.path.join(
 
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                    settings.MEDIA_ROOT, 'documentation/html')
 
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                target_dir = os.path.join(
 
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                    settings.MEDIA_ROOT, 'documentation/current')
 
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                if not os.path.exists(target_dir):
 
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                    # only needed on first run
 
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                    os.mkdir(target_dir)
 
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                if os.path.exists(link_name):
 
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                    # only needed if this script has already run
 
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                    os.remove(link_name)
 
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                # Temporarily switch the symlink
 
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                os.symlink(self.build_dir, link_name)
 
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                # Remove current
 
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                shutil.rmtree(target_dir)
 
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                # Copy new build to current
 
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                shutil.copytree(self.build_dir, target_dir)
 
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                # Switch the link to current
 
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                os.remove(link_name)
 
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                os.symlink(target_dir, link_name)
 
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            except:
 
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                raise
 
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        else:
 
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            # Non unix OS: Copy docs
 
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            try:
 
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                target_dir = os.path.join(
 
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                    settings.MEDIA_ROOT, 'documentation/html')
 
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                if os.path.exists(target_dir):
 
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                    shutil.rmtree(target_dir)
 
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                shutil.copytree(self.build_dir, target_dir)
 
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            except:
 
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                raise
 
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        try:
 
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            # The new build directory is no longer needed
 
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            shutil.rmtree(self.build_dir)
 
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        except:
 
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            raise
 
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    def handle(self, *args, **options):
 
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        """Create the widelands source code documentation.
 
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        The Documenatation is built by sphinxdoc in the directory
 
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        'settings/MEDIA/documentation/html_temp'.
 
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        """
 
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        if not os.path.exists(self.sphinx_dir):
 
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            print(
 
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                "Can't find the directory given by WIDELANDS_SVN_DIR in local_settings.py:\n", self.sphinx_dir)
 
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            sys.exit(1)
 
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        if os.path.exists(os.path.join(self.sphinx_dir, 'build')):
 
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            # Clean the autogen* files created by extract_rst.py
 
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            # This has to be done because sometimes such a file remains after
 
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            # removing it from extract_rst.
 
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            try:
 
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                for f in glob.glob(os.path.join(self.sphinx_dir, 'source/autogen*')):
 
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                    os.remove(f)
 
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            except OSError:
 
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                raise
 
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        # Locally 'dirhtml' do not work because the staticfiles view disallow
 
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        # directory indexes, but 'dirhtml' gives nicer addresses in production
 
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        builder = 'html'
 
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        if not settings.DEBUG:
 
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            # In production DEBUG is False
 
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            builder = 'dirhtml'
 
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        try:
 
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            check_call(['python', os.path.join(
 
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                self.sphinx_dir, 'extract_rst.py')])
 
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            check_call(['sphinx-build',
 
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                        '-b', builder,
 
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                        '-d', os.path.join(self.sphinx_dir, 'build/doctrees'),
 
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                        '-c', self.sphinx_conf_dir,
 
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                        os.path.join(self.sphinx_dir, 'source'),
 
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                        self.build_dir,
 
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                        ])
 
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        except CalledProcessError as why:
 
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            print('An error occured: {0}'.format(why))
 
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            sys.exit(1)
 
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        self.move_docs()