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mkdocs.py
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mkdocs.py
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import os
import logging
import json
import yaml
from django.conf import settings
from django.template import Context, loader as template_loader
from readthedocs.doc_builder.base import BaseBuilder
log = logging.getLogger(__name__)
TEMPLATE_DIR = '%s/readthedocs/templates/mkdocs/readthedocs' % settings.SITE_ROOT
OVERRIDE_TEMPLATE_DIR = '%s/readthedocs/templates/mkdocs/overrides' % settings.SITE_ROOT
class BaseMkdocs(BaseBuilder):
"""
Mkdocs builder
"""
use_theme = True
def __init__(self, *args, **kwargs):
super(BaseMkdocs, self).__init__(*args, **kwargs)
self.old_artifact_path = os.path.join(
self.version.project.checkout_path(self.version.slug),
self.build_dir)
self.root_path = self.version.project.checkout_path(self.version.slug)
def append_conf(self, **kwargs):
"""
Set mkdocs config values
"""
# Pull mkdocs config data
try:
user_config = yaml.safe_load(
open(os.path.join(self.root_path, 'mkdocs.yml'), 'r')
)
except IOError:
user_config = {
'site_name': self.version.project.name,
}
# Handle custom docs dirs
user_docs_dir = user_config.get('docs_dir')
if user_docs_dir:
user_docs_dir = os.path.join(self.root_path, user_docs_dir)
docs_dir = self.docs_dir(docs_dir=user_docs_dir)
self.create_index(extension='md')
user_config['docs_dir'] = docs_dir
# Set mkdocs config values
media_url = getattr(settings, 'MEDIA_URL', 'https://media.readthedocs.org')
# Mkdocs needs a full domain here because it tries to link to local media files
if not media_url.startswith('http'):
media_url = 'http://localhost:8000' + media_url
if 'extra_javascript' in user_config:
user_config['extra_javascript'].append('readthedocs-data.js')
user_config['extra_javascript'].append(
'readthedocs-dynamic-include.js')
user_config['extra_javascript'].append(
'%sjavascript/readthedocs-doc-embed.js' % media_url)
else:
user_config['extra_javascript'] = [
'readthedocs-data.js',
'readthedocs-dynamic-include.js',
'%sjavascript/readthedocs-doc-embed.js' % media_url,
]
if 'extra_css' in user_config:
user_config['extra_css'].append(
'%s/css/badge_only.css' % media_url)
user_config['extra_css'].append(
'%s/css/readthedocs-doc-embed.css' % media_url)
else:
user_config['extra_css'] = [
'%scss/badge_only.css' % media_url,
'%scss/readthedocs-doc-embed.css' % media_url,
]
# Set our custom theme dir for mkdocs
if 'theme_dir' not in user_config and self.use_theme:
user_config['theme_dir'] = TEMPLATE_DIR
yaml.dump(
user_config,
open(os.path.join(self.root_path, 'mkdocs.yml'), 'w')
)
# RTD javascript writing
# Will be available in the JavaScript as READTHEDOCS_DATA.
readthedocs_data = {
'project': self.version.project.slug,
'version': self.version.slug,
'language': self.version.project.language,
'page': None,
'theme': "readthedocs",
'builder': "mkdocs",
'docroot': docs_dir,
'source_suffix': ".md",
'api_host': getattr(settings, 'PUBLIC_API_URL',
'https://readthedocs.org'),
'commit': self.version.project.vcs_repo(self.version.slug).commit,
}
data_json = json.dumps(readthedocs_data, indent=4)
data_ctx = {
'data_json': data_json,
'current_version': readthedocs_data['version'],
'slug': readthedocs_data['project'],
'html_theme': readthedocs_data['theme'],
'pagename': None,
}
data_string = template_loader.get_template(
'doc_builder/data.js.tmpl'
).render(data_ctx)
data_file = open(os.path.join(self.root_path, docs_dir, 'readthedocs-data.js'), 'w+')
data_file.write(data_string)
data_file.write('''
READTHEDOCS_DATA["page"] = mkdocs_page_input_path.substr(
0, mkdocs_page_input_path.lastIndexOf(READTHEDOCS_DATA.source_suffix));
''')
data_file.close()
include_ctx = {
'global_analytics_code': getattr(settings, 'GLOBAL_ANALYTICS_CODE', 'UA-17997319-1'),
'user_analytics_code': self.version.project.analytics_code,
}
include_string = template_loader.get_template(
'doc_builder/include.js.tmpl'
).render(include_ctx)
include_file = open(
os.path.join(self.root_path, docs_dir, 'readthedocs-dynamic-include.js'),
'w+'
)
include_file.write(include_string)
include_file.close()
def build(self, **kwargs):
checkout_path = self.project.checkout_path(self.version.slug)
build_command = [
'python',
self.python_env.venv_bin(filename='mkdocs'),
self.builder,
'--clean',
'--site-dir', self.build_dir,
]
if self.use_theme:
build_command.extend(['--theme', 'readthedocs'])
cmd_ret = self.run(
*build_command,
cwd=checkout_path,
bin_path=self.python_env.venv_bin()
)
return cmd_ret.successful
class MkdocsHTML(BaseMkdocs):
type = 'mkdocs'
builder = 'build'
build_dir = '_build/html'
class MkdocsJSON(BaseMkdocs):
type = 'mkdocs_json'
builder = 'json'
build_dir = '_build/json'
use_theme = False
def build(self, **kwargs):
user_config = yaml.safe_load(
open(os.path.join(self.root_path, 'mkdocs.yml'), 'r')
)
if user_config['theme_dir'] == TEMPLATE_DIR:
del user_config['theme_dir']
yaml.dump(
user_config,
open(os.path.join(self.root_path, 'mkdocs.yml'), 'w')
)
super(MkdocsJSON, self).build(**kwargs)