def read_metadata(self, post, lang=None):
"""Read the metadata from a post, and return a metadata dict."""
if lang is None:
lang = LocaleBorg().current_lang
source_path = post.translated_source_path(lang)
with io.open(source_path, 'r', encoding='utf-8') as inf:
data = inf.read()
_, _, _, document = rst2html(data, logger=self.logger, source_path=source_path, transforms=self.site.rst_transforms, no_title_transform=False)
meta = {}
if 'title' in document:
meta['title'] = document['title']
for docinfo in document.traverse(docutils.nodes.docinfo):
for element in docinfo.children:
if element.tagname == 'field': # custom fields (e.g. summary)
name_elem, body_elem = element.children
name = name_elem.astext()
value = body_elem.astext()
elif element.tagname == 'authors': # author list
name = element.tagname
value = [element.astext() for element in element.children]
else: # standard fields (e.g. address)
name = element.tagname
value = element.astext()
name = name.lower()
meta[name] = value
# Put 'authors' meta field contents in 'author', too
if 'authors' in meta and 'author' not in meta:
meta['author'] = '; '.join(meta['authors'])
# Map metadata from other platforms to names Nikola expects (Issue #2817)
map_metadata(meta, 'rest_docinfo', self.site.config)
return meta
def read_metadata(self, post, file_metadata_regexp=None, unslugify_titles=False, lang=None):
"""Read the metadata from a post's meta tags, and return a metadata dict."""
if lang is None:
lang = LocaleBorg().current_lang
source_path = post.translated_source_path(lang)
with io.open(source_path, 'r', encoding='utf-8-sig') as inf:
data = inf.read()
metadata = {}
try:
doc = lxml.html.document_fromstring(data)
except lxml.etree.ParserError as e:
# Issue #374 -> #2851
if str(e) == "Document is empty":
return {}
# let other errors raise
raise
title_tag = doc.find('*//title')
if title_tag is not None and title_tag.text:
metadata['title'] = title_tag.text
meta_tags = doc.findall('*//meta')
for tag in meta_tags:
k = tag.get('name', '').lower()
if not k:
continue
elif k == 'keywords':
k = 'tags'
content = tag.get('content')
if content:
metadata[k] = content
map_metadata(metadata, 'html_metadata', self.site.config)
return metadata
def read_metadata(self, post, file_metadata_regexp=None, unslugify_titles=False, lang=None):
"""Read the metadata from a post's meta tags, and return a metadata dict."""
if lang is None:
lang = LocaleBorg().current_lang
source_path = post.translated_source_path(lang)
with io.open(source_path, 'r', encoding='utf-8') as inf:
data = inf.read()
metadata = {}
try:
doc = lxml.html.document_fromstring(data)
except lxml.etree.ParserError as e:
# Issue #374 -> #2851
if str(e) == "Document is empty":
return {}
# let other errors raise
raise
title_tag = doc.find('*//title')
if title_tag is not None and title_tag.text:
metadata['title'] = title_tag.text
meta_tags = doc.findall('*//meta')
for tag in meta_tags:
k = tag.get('name', '').lower()
if not k:
continue
elif k == 'keywords':
k = 'tags'
content = tag.get('content')
if content:
metadata[k] = content
map_metadata(metadata, 'html_metadata', self.site.config)
return metadata
def read_metadata(self, post, lang=None):
"""Read the metadata from a post, and return a metadata dict."""
if lang is None:
lang = LocaleBorg().current_lang
source_path = post.translated_source_path(lang)
# Silence reST errors, some of which are due to a different
# environment. Real issues will be reported while compiling.
null_logger = logbook.Logger('NULL')
null_logger.handlers = [logbook.NullHandler()]
with io.open(source_path, 'r', encoding='utf-8') as inf:
data = inf.read()
_, _, _, document = rst2html(data,
logger=null_logger,
source_path=source_path,
transforms=self.site.rst_transforms)
meta = {}
if 'title' in document:
meta['title'] = document['title']
for docinfo in document.traverse(docutils.nodes.docinfo):
for element in docinfo.children:
if element.tagname == 'field': # custom fields (e.g. summary)
name_elem, body_elem = element.children
name = name_elem.astext()
value = body_elem.astext()
elif element.tagname == 'authors': # author list
name = element.tagname
value = [element.astext() for element in element.children]
else: # standard fields (e.g. address)
name = element.tagname
value = element.astext()
name = name.lower()
meta[name] = value
# Put 'authors' meta field contents in 'author', too
if 'authors' in meta and 'author' not in meta:
meta['author'] = '; '.join(meta['authors'])
# Map metadata from other platforms to names Nikola expects (Issue #2817)
map_metadata(meta, 'rest_docinfo', self.site.config)
return meta
def read_metadata(self, post, file_metadata_regexp=None, unslugify_titles=False, lang=None):
"""Read the metadata from a post, and return a metadata dict."""
if not self.support_metadata:
return {}
if Markdown is None:
req_missing(['markdown'], 'build this site (compile Markdown)')
if lang is None:
lang = LocaleBorg().current_lang
source = post.translated_source_path(lang)
with io.open(source, 'r', encoding='utf-8') as inf:
# Note: markdown meta returns lowercase keys
data = inf.read()
# If the metadata starts with "---" it's actually YAML and
# we should not let markdown parse it, because it will do
# bad things like setting empty tags to "''"
if data.startswith('---\n'):
return {}
_, meta = self.converter.convert(data)
# Map metadata from other platforms to names Nikola expects (Issue #2817)
map_metadata(meta, 'markdown_metadata', self.site.config)
return meta
def read_metadata(self, post, lang=None):
"""Read the metadata from a post, and return a metadata dict."""
if not self.supports_metadata:
return {}
if Markdown is None:
req_missing(['markdown'], 'build this site (compile Markdown)')
if lang is None:
lang = LocaleBorg().current_lang
source = post.translated_source_path(lang)
with io.open(source, 'r', encoding='utf-8') as inf:
# Note: markdown meta returns lowercase keys
data = inf.read()
# If the metadata starts with "---" it's actually YAML and
# we should not let markdown parse it, because it will do
# bad things like setting empty tags to "''"
if data.startswith('---\n'):
return {}
_, meta = self.converter.convert(data)
# Map metadata from other platforms to names Nikola expects (Issue #2817)
map_metadata(meta, 'markdown_metadata', self.site.config)
return meta
def read_metadata(self, post, lang=None):
"""Read the metadata from a post, and return a metadata dict."""
if lang is None:
lang = LocaleBorg().current_lang
source_path = post.translated_source_path(lang)
# Silence reST errors, some of which are due to a different
# environment. Real issues will be reported while compiling.
null_logger = logbook.Logger('NULL')
null_logger.handlers = [logbook.NullHandler()]
with io.open(source_path, 'r', encoding='utf-8') as inf:
data = inf.read()
_, _, _, document = rst2html(data, logger=null_logger, source_path=source_path, transforms=self.site.rst_transforms)
meta = {}
if 'title' in document:
meta['title'] = document['title']
for docinfo in document.traverse(docutils.nodes.docinfo):
for element in docinfo.children:
if element.tagname == 'field': # custom fields (e.g. summary)
name_elem, body_elem = element.children
name = name_elem.astext()
value = body_elem.astext()
elif element.tagname == 'authors': # author list
name = element.tagname
value = [element.astext() for element in element.children]
else: # standard fields (e.g. address)
name = element.tagname
value = element.astext()
name = name.lower()
meta[name] = value
# Put 'authors' meta field contents in 'author', too
if 'authors' in meta and 'author' not in meta:
meta['author'] = '; '.join(meta['authors'])
# Map metadata from other platforms to names Nikola expects (Issue #2817)
map_metadata(meta, 'rest_docinfo', self.site.config)
return meta
