Varia's website
https://varia.zone
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935 lines
37 KiB
935 lines
37 KiB
1 week ago
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import calendar
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import errno
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import fnmatch
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import logging
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import os
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from collections import defaultdict
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from functools import partial
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from itertools import chain, groupby
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from operator import attrgetter
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from jinja2 import (BaseLoader, ChoiceLoader, Environment, FileSystemLoader,
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PrefixLoader, TemplateNotFound)
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from pelican.cache import FileStampDataCacher
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from pelican.contents import Article, Page, Static
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from pelican.plugins import signals
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from pelican.readers import Readers
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from pelican.utils import (DateFormatter, copy, mkdir_p, order_content,
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posixize_path, process_translations)
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logger = logging.getLogger(__name__)
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class PelicanTemplateNotFound(Exception):
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pass
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class Generator:
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"""Baseclass generator"""
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def __init__(self, context, settings, path, theme, output_path,
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readers_cache_name='', **kwargs):
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self.context = context
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self.settings = settings
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self.path = path
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self.theme = theme
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self.output_path = output_path
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for arg, value in kwargs.items():
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setattr(self, arg, value)
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self.readers = Readers(self.settings, readers_cache_name)
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# templates cache
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self._templates = {}
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self._templates_path = list(self.settings['THEME_TEMPLATES_OVERRIDES'])
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theme_templates_path = os.path.expanduser(
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os.path.join(self.theme, 'templates'))
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self._templates_path.append(theme_templates_path)
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theme_loader = FileSystemLoader(theme_templates_path)
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simple_theme_path = os.path.dirname(os.path.abspath(__file__))
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simple_loader = FileSystemLoader(
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os.path.join(simple_theme_path, "themes", "simple", "templates"))
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self.env = Environment(
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loader=ChoiceLoader([
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FileSystemLoader(self._templates_path),
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simple_loader, # implicit inheritance
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PrefixLoader({
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'!simple': simple_loader,
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'!theme': theme_loader
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}) # explicit ones
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]),
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**self.settings['JINJA_ENVIRONMENT']
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)
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logger.debug('Template list: %s', self.env.list_templates())
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# provide utils.strftime as a jinja filter
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self.env.filters.update({'strftime': DateFormatter()})
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# get custom Jinja filters from user settings
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custom_filters = self.settings['JINJA_FILTERS']
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self.env.filters.update(custom_filters)
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# get custom Jinja globals from user settings
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custom_globals = self.settings['JINJA_GLOBALS']
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self.env.globals.update(custom_globals)
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# get custom Jinja tests from user settings
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custom_tests = self.settings['JINJA_TESTS']
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self.env.tests.update(custom_tests)
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signals.generator_init.send(self)
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def get_template(self, name):
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"""Return the template by name.
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Use self.theme to get the templates to use, and return a list of
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templates ready to use with Jinja2.
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"""
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if name not in self._templates:
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for ext in self.settings['TEMPLATE_EXTENSIONS']:
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try:
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self._templates[name] = self.env.get_template(name + ext)
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break
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except TemplateNotFound:
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continue
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if name not in self._templates:
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raise PelicanTemplateNotFound(
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'[templates] unable to load {}[{}] from {}'.format(
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name, ', '.join(self.settings['TEMPLATE_EXTENSIONS']),
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self._templates_path))
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return self._templates[name]
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def _include_path(self, path, extensions=None):
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"""Inclusion logic for .get_files(), returns True/False
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:param path: the path which might be including
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:param extensions: the list of allowed extensions, or False if all
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extensions are allowed
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"""
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if extensions is None:
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extensions = tuple(self.readers.extensions)
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basename = os.path.basename(path)
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# check IGNORE_FILES
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ignores = self.settings['IGNORE_FILES']
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if any(fnmatch.fnmatch(basename, ignore) for ignore in ignores):
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return False
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ext = os.path.splitext(basename)[1][1:]
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if extensions is False or ext in extensions:
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return True
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return False
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def get_files(self, paths, exclude=[], extensions=None):
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"""Return a list of files to use, based on rules
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:param paths: the list pf paths to search (relative to self.path)
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:param exclude: the list of path to exclude
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:param extensions: the list of allowed extensions (if False, all
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extensions are allowed)
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"""
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# backward compatibility for older generators
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if isinstance(paths, str):
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paths = [paths]
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# group the exclude dir names by parent path, for use with os.walk()
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exclusions_by_dirpath = {}
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for e in exclude:
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parent_path, subdir = os.path.split(os.path.join(self.path, e))
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exclusions_by_dirpath.setdefault(parent_path, set()).add(subdir)
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files = set()
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ignores = self.settings['IGNORE_FILES']
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for path in paths:
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# careful: os.path.join() will add a slash when path == ''.
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root = os.path.join(self.path, path) if path else self.path
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if os.path.isdir(root):
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for dirpath, dirs, temp_files in os.walk(
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root, topdown=True, followlinks=True):
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excl = exclusions_by_dirpath.get(dirpath, ())
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# We copy the `dirs` list as we will modify it in the loop:
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for d in list(dirs):
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if (d in excl or
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any(fnmatch.fnmatch(d, ignore)
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for ignore in ignores)):
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if d in dirs:
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dirs.remove(d)
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reldir = os.path.relpath(dirpath, self.path)
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for f in temp_files:
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fp = os.path.join(reldir, f)
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if self._include_path(fp, extensions):
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files.add(fp)
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elif os.path.exists(root) and self._include_path(path, extensions):
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files.add(path) # can't walk non-directories
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return files
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def add_source_path(self, content, static=False):
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"""Record a source file path that a Generator found and processed.
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Store a reference to its Content object, for url lookups later.
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"""
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location = content.get_relative_source_path()
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key = 'static_content' if static else 'generated_content'
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self.context[key][location] = content
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def _add_failed_source_path(self, path, static=False):
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"""Record a source file path that a Generator failed to process.
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(For example, one that was missing mandatory metadata.)
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The path argument is expected to be relative to self.path.
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"""
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key = 'static_content' if static else 'generated_content'
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self.context[key][posixize_path(os.path.normpath(path))] = None
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def _is_potential_source_path(self, path, static=False):
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"""Return True if path was supposed to be used as a source file.
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(This includes all source files that have been found by generators
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before this method is called, even if they failed to process.)
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The path argument is expected to be relative to self.path.
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"""
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key = 'static_content' if static else 'generated_content'
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return (posixize_path(os.path.normpath(path)) in self.context[key])
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def add_static_links(self, content):
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"""Add file links in content to context to be processed as Static
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content.
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"""
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self.context['static_links'] |= content.get_static_links()
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def _update_context(self, items):
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"""Update the context with the given items from the currrent
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processor.
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"""
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for item in items:
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value = getattr(self, item)
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if hasattr(value, 'items'):
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value = list(value.items()) # py3k safeguard for iterators
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self.context[item] = value
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def __str__(self):
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# return the name of the class for logging purposes
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return self.__class__.__name__
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class CachingGenerator(Generator, FileStampDataCacher):
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'''Subclass of Generator and FileStampDataCacher classes
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enables content caching, either at the generator or reader level
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'''
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def __init__(self, *args, **kwargs):
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'''Initialize the generator, then set up caching
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note the multiple inheritance structure
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'''
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cls_name = self.__class__.__name__
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Generator.__init__(self, *args,
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readers_cache_name=(cls_name + '-Readers'),
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**kwargs)
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cache_this_level = \
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self.settings['CONTENT_CACHING_LAYER'] == 'generator'
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caching_policy = cache_this_level and self.settings['CACHE_CONTENT']
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load_policy = cache_this_level and self.settings['LOAD_CONTENT_CACHE']
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FileStampDataCacher.__init__(self, self.settings, cls_name,
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caching_policy, load_policy
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)
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def _get_file_stamp(self, filename):
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'''Get filestamp for path relative to generator.path'''
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filename = os.path.join(self.path, filename)
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return super()._get_file_stamp(filename)
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class _FileLoader(BaseLoader):
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def __init__(self, path, basedir):
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self.path = path
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self.fullpath = os.path.join(basedir, path)
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def get_source(self, environment, template):
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if template != self.path or not os.path.exists(self.fullpath):
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raise TemplateNotFound(template)
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mtime = os.path.getmtime(self.fullpath)
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with open(self.fullpath, encoding='utf-8') as f:
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source = f.read()
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return (source, self.fullpath,
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lambda: mtime == os.path.getmtime(self.fullpath))
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class TemplatePagesGenerator(Generator):
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def generate_output(self, writer):
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for source, dest in self.settings['TEMPLATE_PAGES'].items():
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self.env.loader.loaders.insert(0, _FileLoader(source, self.path))
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try:
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template = self.env.get_template(source)
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rurls = self.settings['RELATIVE_URLS']
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writer.write_file(dest, template, self.context, rurls,
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override_output=True, url='')
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finally:
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del self.env.loader.loaders[0]
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class ArticlesGenerator(CachingGenerator):
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"""Generate blog articles"""
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def __init__(self, *args, **kwargs):
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"""initialize properties"""
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self.articles = [] # only articles in default language
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self.translations = []
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self.dates = {}
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self.tags = defaultdict(list)
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self.categories = defaultdict(list)
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self.related_posts = []
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self.authors = defaultdict(list)
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self.drafts = [] # only drafts in default language
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self.drafts_translations = []
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super().__init__(*args, **kwargs)
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signals.article_generator_init.send(self)
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def generate_feeds(self, writer):
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"""Generate the feeds from the current context, and output files."""
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if self.settings.get('FEED_ATOM'):
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writer.write_feed(
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self.articles,
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self.context,
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self.settings['FEED_ATOM'],
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self.settings.get('FEED_ATOM_URL', self.settings['FEED_ATOM'])
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)
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if self.settings.get('FEED_RSS'):
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writer.write_feed(
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self.articles,
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self.context,
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self.settings['FEED_RSS'],
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self.settings.get('FEED_RSS_URL', self.settings['FEED_RSS']),
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feed_type='rss'
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)
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if (self.settings.get('FEED_ALL_ATOM') or
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self.settings.get('FEED_ALL_RSS')):
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all_articles = list(self.articles)
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for article in self.articles:
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all_articles.extend(article.translations)
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order_content(all_articles,
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order_by=self.settings['ARTICLE_ORDER_BY'])
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if self.settings.get('FEED_ALL_ATOM'):
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writer.write_feed(
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all_articles,
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self.context,
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self.settings['FEED_ALL_ATOM'],
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self.settings.get('FEED_ALL_ATOM_URL',
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self.settings['FEED_ALL_ATOM'])
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)
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if self.settings.get('FEED_ALL_RSS'):
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writer.write_feed(
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all_articles,
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self.context,
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self.settings['FEED_ALL_RSS'],
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self.settings.get('FEED_ALL_RSS_URL',
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self.settings['FEED_ALL_RSS']),
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feed_type='rss'
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)
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for cat, arts in self.categories:
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if self.settings.get('CATEGORY_FEED_ATOM'):
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writer.write_feed(
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arts,
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self.context,
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self.settings['CATEGORY_FEED_ATOM'].format(slug=cat.slug),
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self.settings.get(
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'CATEGORY_FEED_ATOM_URL',
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self.settings['CATEGORY_FEED_ATOM']).format(
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slug=cat.slug
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),
|
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feed_title=cat.name
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)
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|
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if self.settings.get('CATEGORY_FEED_RSS'):
|
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writer.write_feed(
|
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arts,
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self.context,
|
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self.settings['CATEGORY_FEED_RSS'].format(slug=cat.slug),
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self.settings.get(
|
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'CATEGORY_FEED_RSS_URL',
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self.settings['CATEGORY_FEED_RSS']).format(
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slug=cat.slug
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),
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||
|
|
feed_title=cat.name,
|
||
|
|
feed_type='rss'
|
||
|
|
)
|
||
|
|
|
||
|
|
for auth, arts in self.authors:
|
||
|
|
if self.settings.get('AUTHOR_FEED_ATOM'):
|
||
|
|
writer.write_feed(
|
||
|
|
arts,
|
||
|
|
self.context,
|
||
|
|
self.settings['AUTHOR_FEED_ATOM'].format(slug=auth.slug),
|
||
|
|
self.settings.get(
|
||
|
|
'AUTHOR_FEED_ATOM_URL',
|
||
|
|
self.settings['AUTHOR_FEED_ATOM']
|
||
|
|
).format(slug=auth.slug),
|
||
|
|
feed_title=auth.name
|
||
|
|
)
|
||
|
|
|
||
|
|
if self.settings.get('AUTHOR_FEED_RSS'):
|
||
|
|
writer.write_feed(
|
||
|
|
arts,
|
||
|
|
self.context,
|
||
|
|
self.settings['AUTHOR_FEED_RSS'].format(slug=auth.slug),
|
||
|
|
self.settings.get(
|
||
|
|
'AUTHOR_FEED_RSS_URL',
|
||
|
|
self.settings['AUTHOR_FEED_RSS']
|
||
|
|
).format(slug=auth.slug),
|
||
|
|
feed_title=auth.name,
|
||
|
|
feed_type='rss'
|
||
|
|
)
|
||
|
|
|
||
|
|
if (self.settings.get('TAG_FEED_ATOM') or
|
||
|
|
self.settings.get('TAG_FEED_RSS')):
|
||
|
|
for tag, arts in self.tags.items():
|
||
|
|
if self.settings.get('TAG_FEED_ATOM'):
|
||
|
|
writer.write_feed(
|
||
|
|
arts,
|
||
|
|
self.context,
|
||
|
|
self.settings['TAG_FEED_ATOM'].format(slug=tag.slug),
|
||
|
|
self.settings.get(
|
||
|
|
'TAG_FEED_ATOM_URL',
|
||
|
|
self.settings['TAG_FEED_ATOM']
|
||
|
|
).format(slug=tag.slug),
|
||
|
|
feed_title=tag.name
|
||
|
|
)
|
||
|
|
|
||
|
|
if self.settings.get('TAG_FEED_RSS'):
|
||
|
|
writer.write_feed(
|
||
|
|
arts,
|
||
|
|
self.context,
|
||
|
|
self.settings['TAG_FEED_RSS'].format(slug=tag.slug),
|
||
|
|
self.settings.get(
|
||
|
|
'TAG_FEED_RSS_URL',
|
||
|
|
self.settings['TAG_FEED_RSS']
|
||
|
|
).format(slug=tag.slug),
|
||
|
|
feed_title=tag.name,
|
||
|
|
feed_type='rss'
|
||
|
|
)
|
||
|
|
|
||
|
|
if (self.settings.get('TRANSLATION_FEED_ATOM') or
|
||
|
|
self.settings.get('TRANSLATION_FEED_RSS')):
|
||
|
|
translations_feeds = defaultdict(list)
|
||
|
|
for article in chain(self.articles, self.translations):
|
||
|
|
translations_feeds[article.lang].append(article)
|
||
|
|
|
||
|
|
for lang, items in translations_feeds.items():
|
||
|
|
items = order_content(
|
||
|
|
items, order_by=self.settings['ARTICLE_ORDER_BY'])
|
||
|
|
if self.settings.get('TRANSLATION_FEED_ATOM'):
|
||
|
|
writer.write_feed(
|
||
|
|
items,
|
||
|
|
self.context,
|
||
|
|
self.settings['TRANSLATION_FEED_ATOM']
|
||
|
|
.format(lang=lang),
|
||
|
|
self.settings.get(
|
||
|
|
'TRANSLATION_FEED_ATOM_URL',
|
||
|
|
self.settings['TRANSLATION_FEED_ATOM']
|
||
|
|
).format(lang=lang),
|
||
|
|
)
|
||
|
|
if self.settings.get('TRANSLATION_FEED_RSS'):
|
||
|
|
writer.write_feed(
|
||
|
|
items,
|
||
|
|
self.context,
|
||
|
|
self.settings['TRANSLATION_FEED_RSS']
|
||
|
|
.format(lang=lang),
|
||
|
|
self.settings.get(
|
||
|
|
'TRANSLATION_FEED_RSS_URL',
|
||
|
|
self.settings['TRANSLATION_FEED_RSS']
|
||
|
|
).format(lang=lang),
|
||
|
|
feed_type='rss'
|
||
|
|
)
|
||
|
|
|
||
|
|
def generate_articles(self, write):
|
||
|
|
"""Generate the articles."""
|
||
|
|
for article in chain(self.translations, self.articles):
|
||
|
|
signals.article_generator_write_article.send(self, content=article)
|
||
|
|
write(article.save_as, self.get_template(article.template),
|
||
|
|
self.context, article=article, category=article.category,
|
||
|
|
override_output=hasattr(article, 'override_save_as'),
|
||
|
|
url=article.url, blog=True)
|
||
|
|
|
||
|
|
def generate_period_archives(self, write):
|
||
|
|
"""Generate per-year, per-month, and per-day archives."""
|
||
|
|
try:
|
||
|
|
template = self.get_template('period_archives')
|
||
|
|
except PelicanTemplateNotFound:
|
||
|
|
template = self.get_template('archives')
|
||
|
|
|
||
|
|
period_save_as = {
|
||
|
|
'year': self.settings['YEAR_ARCHIVE_SAVE_AS'],
|
||
|
|
'month': self.settings['MONTH_ARCHIVE_SAVE_AS'],
|
||
|
|
'day': self.settings['DAY_ARCHIVE_SAVE_AS'],
|
||
|
|
}
|
||
|
|
|
||
|
|
period_url = {
|
||
|
|
'year': self.settings['YEAR_ARCHIVE_URL'],
|
||
|
|
'month': self.settings['MONTH_ARCHIVE_URL'],
|
||
|
|
'day': self.settings['DAY_ARCHIVE_URL'],
|
||
|
|
}
|
||
|
|
|
||
|
|
period_date_key = {
|
||
|
|
'year': attrgetter('date.year'),
|
||
|
|
'month': attrgetter('date.year', 'date.month'),
|
||
|
|
'day': attrgetter('date.year', 'date.month', 'date.day')
|
||
|
|
}
|
||
|
|
|
||
|
|
def _generate_period_archives(dates, key, save_as_fmt, url_fmt):
|
||
|
|
"""Generate period archives from `dates`, grouped by
|
||
|
|
`key` and written to `save_as`.
|
||
|
|
"""
|
||
|
|
# `dates` is already sorted by date
|
||
|
|
for _period, group in groupby(dates, key=key):
|
||
|
|
archive = list(group)
|
||
|
|
articles = [a for a in self.articles if a in archive]
|
||
|
|
# arbitrarily grab the first date so that the usual
|
||
|
|
# format string syntax can be used for specifying the
|
||
|
|
# period archive dates
|
||
|
|
date = archive[0].date
|
||
|
|
save_as = save_as_fmt.format(date=date)
|
||
|
|
url = url_fmt.format(date=date)
|
||
|
|
context = self.context.copy()
|
||
|
|
|
||
|
|
if key == period_date_key['year']:
|
||
|
|
context["period"] = (_period,)
|
||
|
|
else:
|
||
|
|
month_name = calendar.month_name[_period[1]]
|
||
|
|
if key == period_date_key['month']:
|
||
|
|
context["period"] = (_period[0],
|
||
|
|
month_name)
|
||
|
|
else:
|
||
|
|
context["period"] = (_period[0],
|
||
|
|
month_name,
|
||
|
|
_period[2])
|
||
|
|
|
||
|
|
write(save_as, template, context, articles=articles,
|
||
|
|
dates=archive, template_name='period_archives',
|
||
|
|
blog=True, url=url, all_articles=self.articles)
|
||
|
|
|
||
|
|
for period in 'year', 'month', 'day':
|
||
|
|
save_as = period_save_as[period]
|
||
|
|
url = period_url[period]
|
||
|
|
if save_as:
|
||
|
|
key = period_date_key[period]
|
||
|
|
_generate_period_archives(self.dates, key, save_as, url)
|
||
|
|
|
||
|
|
def generate_direct_templates(self, write):
|
||
|
|
"""Generate direct templates pages"""
|
||
|
|
for template in self.settings['DIRECT_TEMPLATES']:
|
||
|
|
save_as = self.settings.get("%s_SAVE_AS" % template.upper(),
|
||
|
|
'%s.html' % template)
|
||
|
|
url = self.settings.get("%s_URL" % template.upper(),
|
||
|
|
'%s.html' % template)
|
||
|
|
if not save_as:
|
||
|
|
continue
|
||
|
|
|
||
|
|
write(save_as, self.get_template(template), self.context,
|
||
|
|
articles=self.articles, dates=self.dates, blog=True,
|
||
|
|
template_name=template,
|
||
|
|
page_name=os.path.splitext(save_as)[0], url=url)
|
||
|
|
|
||
|
|
def generate_tags(self, write):
|
||
|
|
"""Generate Tags pages."""
|
||
|
|
tag_template = self.get_template('tag')
|
||
|
|
for tag, articles in self.tags.items():
|
||
|
|
dates = [article for article in self.dates if article in articles]
|
||
|
|
write(tag.save_as, tag_template, self.context, tag=tag,
|
||
|
|
url=tag.url, articles=articles, dates=dates,
|
||
|
|
template_name='tag', blog=True, page_name=tag.page_name,
|
||
|
|
all_articles=self.articles)
|
||
|
|
|
||
|
|
def generate_categories(self, write):
|
||
|
|
"""Generate category pages."""
|
||
|
|
category_template = self.get_template('category')
|
||
|
|
for cat, articles in self.categories:
|
||
|
|
dates = [article for article in self.dates if article in articles]
|
||
|
|
write(cat.save_as, category_template, self.context, url=cat.url,
|
||
|
|
category=cat, articles=articles, dates=dates,
|
||
|
|
template_name='category', blog=True, page_name=cat.page_name,
|
||
|
|
all_articles=self.articles)
|
||
|
|
|
||
|
|
def generate_authors(self, write):
|
||
|
|
"""Generate Author pages."""
|
||
|
|
author_template = self.get_template('author')
|
||
|
|
for aut, articles in self.authors:
|
||
|
|
dates = [article for article in self.dates if article in articles]
|
||
|
|
write(aut.save_as, author_template, self.context,
|
||
|
|
url=aut.url, author=aut, articles=articles, dates=dates,
|
||
|
|
template_name='author', blog=True,
|
||
|
|
page_name=aut.page_name, all_articles=self.articles)
|
||
|
|
|
||
|
|
def generate_drafts(self, write):
|
||
|
|
"""Generate drafts pages."""
|
||
|
|
for draft in chain(self.drafts_translations, self.drafts):
|
||
|
|
write(draft.save_as, self.get_template(draft.template),
|
||
|
|
self.context, article=draft, category=draft.category,
|
||
|
|
override_output=hasattr(draft, 'override_save_as'),
|
||
|
|
blog=True, all_articles=self.articles, url=draft.url)
|
||
|
|
|
||
|
|
def generate_pages(self, writer):
|
||
|
|
"""Generate the pages on the disk"""
|
||
|
|
write = partial(writer.write_file,
|
||
|
|
relative_urls=self.settings['RELATIVE_URLS'])
|
||
|
|
|
||
|
|
# to minimize the number of relative path stuff modification
|
||
|
|
# in writer, articles pass first
|
||
|
|
self.generate_articles(write)
|
||
|
|
self.generate_period_archives(write)
|
||
|
|
self.generate_direct_templates(write)
|
||
|
|
|
||
|
|
# and subfolders after that
|
||
|
|
self.generate_tags(write)
|
||
|
|
self.generate_categories(write)
|
||
|
|
self.generate_authors(write)
|
||
|
|
self.generate_drafts(write)
|
||
|
|
|
||
|
|
def generate_context(self):
|
||
|
|
"""Add the articles into the shared context"""
|
||
|
|
|
||
|
|
all_articles = []
|
||
|
|
all_drafts = []
|
||
|
|
for f in self.get_files(
|
||
|
|
self.settings['ARTICLE_PATHS'],
|
||
|
|
exclude=self.settings['ARTICLE_EXCLUDES']):
|
||
|
|
article = self.get_cached_data(f, None)
|
||
|
|
if article is None:
|
||
|
|
try:
|
||
|
|
article = self.readers.read_file(
|
||
|
|
base_path=self.path, path=f, content_class=Article,
|
||
|
|
context=self.context,
|
||
|
|
preread_signal=signals.article_generator_preread,
|
||
|
|
preread_sender=self,
|
||
|
|
context_signal=signals.article_generator_context,
|
||
|
|
context_sender=self)
|
||
|
|
except Exception as e:
|
||
|
|
logger.error(
|
||
|
|
'Could not process %s\n%s', f, e,
|
||
|
|
exc_info=self.settings.get('DEBUG', False))
|
||
|
|
self._add_failed_source_path(f)
|
||
|
|
continue
|
||
|
|
|
||
|
|
if not article.is_valid():
|
||
|
|
self._add_failed_source_path(f)
|
||
|
|
continue
|
||
|
|
|
||
|
|
self.cache_data(f, article)
|
||
|
|
|
||
|
|
if article.status == "published":
|
||
|
|
all_articles.append(article)
|
||
|
|
elif article.status == "draft":
|
||
|
|
all_drafts.append(article)
|
||
|
|
self.add_source_path(article)
|
||
|
|
self.add_static_links(article)
|
||
|
|
|
||
|
|
def _process(arts):
|
||
|
|
origs, translations = process_translations(
|
||
|
|
arts, translation_id=self.settings['ARTICLE_TRANSLATION_ID'])
|
||
|
|
origs = order_content(origs, self.settings['ARTICLE_ORDER_BY'])
|
||
|
|
return origs, translations
|
||
|
|
|
||
|
|
self.articles, self.translations = _process(all_articles)
|
||
|
|
self.drafts, self.drafts_translations = _process(all_drafts)
|
||
|
|
|
||
|
|
signals.article_generator_pretaxonomy.send(self)
|
||
|
|
|
||
|
|
for article in self.articles:
|
||
|
|
# only main articles are listed in categories and tags
|
||
|
|
# not translations
|
||
|
|
self.categories[article.category].append(article)
|
||
|
|
if hasattr(article, 'tags'):
|
||
|
|
for tag in article.tags:
|
||
|
|
self.tags[tag].append(article)
|
||
|
|
for author in getattr(article, 'authors', []):
|
||
|
|
self.authors[author].append(article)
|
||
|
|
|
||
|
|
self.dates = list(self.articles)
|
||
|
|
self.dates.sort(key=attrgetter('date'),
|
||
|
|
reverse=self.context['NEWEST_FIRST_ARCHIVES'])
|
||
|
|
|
||
|
|
# and generate the output :)
|
||
|
|
|
||
|
|
# order the categories per name
|
||
|
|
self.categories = list(self.categories.items())
|
||
|
|
self.categories.sort(
|
||
|
|
reverse=self.settings['REVERSE_CATEGORY_ORDER'])
|
||
|
|
|
||
|
|
self.authors = list(self.authors.items())
|
||
|
|
self.authors.sort()
|
||
|
|
|
||
|
|
self._update_context(('articles', 'dates', 'tags', 'categories',
|
||
|
|
'authors', 'related_posts', 'drafts'))
|
||
|
|
self.save_cache()
|
||
|
|
self.readers.save_cache()
|
||
|
|
signals.article_generator_finalized.send(self)
|
||
|
|
|
||
|
|
def generate_output(self, writer):
|
||
|
|
self.generate_feeds(writer)
|
||
|
|
self.generate_pages(writer)
|
||
|
|
signals.article_writer_finalized.send(self, writer=writer)
|
||
|
|
|
||
|
|
def refresh_metadata_intersite_links(self):
|
||
|
|
for e in chain(self.articles,
|
||
|
|
self.translations,
|
||
|
|
self.drafts,
|
||
|
|
self.drafts_translations):
|
||
|
|
if hasattr(e, 'refresh_metadata_intersite_links'):
|
||
|
|
e.refresh_metadata_intersite_links()
|
||
|
|
|
||
|
|
|
||
|
|
class PagesGenerator(CachingGenerator):
|
||
|
|
"""Generate pages"""
|
||
|
|
|
||
|
|
def __init__(self, *args, **kwargs):
|
||
|
|
self.pages = []
|
||
|
|
self.translations = []
|
||
|
|
self.hidden_pages = []
|
||
|
|
self.hidden_translations = []
|
||
|
|
self.draft_pages = []
|
||
|
|
self.draft_translations = []
|
||
|
|
super().__init__(*args, **kwargs)
|
||
|
|
signals.page_generator_init.send(self)
|
||
|
|
|
||
|
|
def generate_context(self):
|
||
|
|
all_pages = []
|
||
|
|
hidden_pages = []
|
||
|
|
draft_pages = []
|
||
|
|
for f in self.get_files(
|
||
|
|
self.settings['PAGE_PATHS'],
|
||
|
|
exclude=self.settings['PAGE_EXCLUDES']):
|
||
|
|
page = self.get_cached_data(f, None)
|
||
|
|
if page is None:
|
||
|
|
try:
|
||
|
|
page = self.readers.read_file(
|
||
|
|
base_path=self.path, path=f, content_class=Page,
|
||
|
|
context=self.context,
|
||
|
|
preread_signal=signals.page_generator_preread,
|
||
|
|
preread_sender=self,
|
||
|
|
context_signal=signals.page_generator_context,
|
||
|
|
context_sender=self)
|
||
|
|
except Exception as e:
|
||
|
|
logger.error(
|
||
|
|
'Could not process %s\n%s', f, e,
|
||
|
|
exc_info=self.settings.get('DEBUG', False))
|
||
|
|
self._add_failed_source_path(f)
|
||
|
|
continue
|
||
|
|
|
||
|
|
if not page.is_valid():
|
||
|
|
self._add_failed_source_path(f)
|
||
|
|
continue
|
||
|
|
|
||
|
|
self.cache_data(f, page)
|
||
|
|
|
||
|
|
if page.status == "published":
|
||
|
|
all_pages.append(page)
|
||
|
|
elif page.status == "hidden":
|
||
|
|
hidden_pages.append(page)
|
||
|
|
elif page.status == "draft":
|
||
|
|
draft_pages.append(page)
|
||
|
|
self.add_source_path(page)
|
||
|
|
self.add_static_links(page)
|
||
|
|
|
||
|
|
def _process(pages):
|
||
|
|
origs, translations = process_translations(
|
||
|
|
pages, translation_id=self.settings['PAGE_TRANSLATION_ID'])
|
||
|
|
origs = order_content(origs, self.settings['PAGE_ORDER_BY'])
|
||
|
|
return origs, translations
|
||
|
|
|
||
|
|
self.pages, self.translations = _process(all_pages)
|
||
|
|
self.hidden_pages, self.hidden_translations = _process(hidden_pages)
|
||
|
|
self.draft_pages, self.draft_translations = _process(draft_pages)
|
||
|
|
|
||
|
|
self._update_context(('pages', 'hidden_pages', 'draft_pages'))
|
||
|
|
|
||
|
|
self.save_cache()
|
||
|
|
self.readers.save_cache()
|
||
|
|
signals.page_generator_finalized.send(self)
|
||
|
|
|
||
|
|
def generate_output(self, writer):
|
||
|
|
for page in chain(self.translations, self.pages,
|
||
|
|
self.hidden_translations, self.hidden_pages,
|
||
|
|
self.draft_translations, self.draft_pages):
|
||
|
|
signals.page_generator_write_page.send(self, content=page)
|
||
|
|
writer.write_file(
|
||
|
|
page.save_as, self.get_template(page.template),
|
||
|
|
self.context, page=page,
|
||
|
|
relative_urls=self.settings['RELATIVE_URLS'],
|
||
|
|
override_output=hasattr(page, 'override_save_as'),
|
||
|
|
url=page.url)
|
||
|
|
signals.page_writer_finalized.send(self, writer=writer)
|
||
|
|
|
||
|
|
def refresh_metadata_intersite_links(self):
|
||
|
|
for e in chain(self.pages,
|
||
|
|
self.hidden_pages,
|
||
|
|
self.hidden_translations,
|
||
|
|
self.draft_pages,
|
||
|
|
self.draft_translations):
|
||
|
|
if hasattr(e, 'refresh_metadata_intersite_links'):
|
||
|
|
e.refresh_metadata_intersite_links()
|
||
|
|
|
||
|
|
|
||
|
|
class StaticGenerator(Generator):
|
||
|
|
"""copy static paths (what you want to copy, like images, medias etc.
|
||
|
|
to output"""
|
||
|
|
|
||
|
|
def __init__(self, *args, **kwargs):
|
||
|
|
super().__init__(*args, **kwargs)
|
||
|
|
self.fallback_to_symlinks = False
|
||
|
|
signals.static_generator_init.send(self)
|
||
|
|
|
||
|
|
def generate_context(self):
|
||
|
|
self.staticfiles = []
|
||
|
|
linked_files = set(self.context['static_links'])
|
||
|
|
found_files = self.get_files(self.settings['STATIC_PATHS'],
|
||
|
|
exclude=self.settings['STATIC_EXCLUDES'],
|
||
|
|
extensions=False)
|
||
|
|
for f in linked_files | found_files:
|
||
|
|
|
||
|
|
# skip content source files unless the user explicitly wants them
|
||
|
|
if self.settings['STATIC_EXCLUDE_SOURCES']:
|
||
|
|
if self._is_potential_source_path(f):
|
||
|
|
continue
|
||
|
|
|
||
|
|
static = self.readers.read_file(
|
||
|
|
base_path=self.path, path=f, content_class=Static,
|
||
|
|
fmt='static', context=self.context,
|
||
|
|
preread_signal=signals.static_generator_preread,
|
||
|
|
preread_sender=self,
|
||
|
|
context_signal=signals.static_generator_context,
|
||
|
|
context_sender=self)
|
||
|
|
self.staticfiles.append(static)
|
||
|
|
self.add_source_path(static, static=True)
|
||
|
|
self._update_context(('staticfiles',))
|
||
|
|
signals.static_generator_finalized.send(self)
|
||
|
|
|
||
|
|
def generate_output(self, writer):
|
||
|
|
self._copy_paths(self.settings['THEME_STATIC_PATHS'], self.theme,
|
||
|
|
self.settings['THEME_STATIC_DIR'], self.output_path,
|
||
|
|
os.curdir)
|
||
|
|
for sc in self.context['staticfiles']:
|
||
|
|
if self._file_update_required(sc):
|
||
|
|
self._link_or_copy_staticfile(sc)
|
||
|
|
else:
|
||
|
|
logger.debug('%s is up to date, not copying', sc.source_path)
|
||
|
|
|
||
|
|
def _copy_paths(self, paths, source, destination, output_path,
|
||
|
|
final_path=None):
|
||
|
|
"""Copy all the paths from source to destination"""
|
||
|
|
for path in paths:
|
||
|
|
source_path = os.path.join(source, path)
|
||
|
|
|
||
|
|
if final_path:
|
||
|
|
if os.path.isfile(source_path):
|
||
|
|
destination_path = os.path.join(output_path, destination,
|
||
|
|
final_path,
|
||
|
|
os.path.basename(path))
|
||
|
|
else:
|
||
|
|
destination_path = os.path.join(output_path, destination,
|
||
|
|
final_path)
|
||
|
|
else:
|
||
|
|
destination_path = os.path.join(output_path, destination, path)
|
||
|
|
|
||
|
|
copy(source_path, destination_path,
|
||
|
|
self.settings['IGNORE_FILES'])
|
||
|
|
|
||
|
|
def _file_update_required(self, staticfile):
|
||
|
|
source_path = os.path.join(self.path, staticfile.source_path)
|
||
|
|
save_as = os.path.join(self.output_path, staticfile.save_as)
|
||
|
|
if not os.path.exists(save_as):
|
||
|
|
return True
|
||
|
|
elif (self.settings['STATIC_CREATE_LINKS'] and
|
||
|
|
os.path.samefile(source_path, save_as)):
|
||
|
|
return False
|
||
|
|
elif (self.settings['STATIC_CREATE_LINKS'] and
|
||
|
|
os.path.realpath(save_as) == source_path):
|
||
|
|
return False
|
||
|
|
elif not self.settings['STATIC_CHECK_IF_MODIFIED']:
|
||
|
|
return True
|
||
|
|
else:
|
||
|
|
return self._source_is_newer(staticfile)
|
||
|
|
|
||
|
|
def _source_is_newer(self, staticfile):
|
||
|
|
source_path = os.path.join(self.path, staticfile.source_path)
|
||
|
|
save_as = os.path.join(self.output_path, staticfile.save_as)
|
||
|
|
s_mtime = os.path.getmtime(source_path)
|
||
|
|
d_mtime = os.path.getmtime(save_as)
|
||
|
|
return s_mtime - d_mtime > 0.000001
|
||
|
|
|
||
|
|
def _link_or_copy_staticfile(self, sc):
|
||
|
|
if self.settings['STATIC_CREATE_LINKS']:
|
||
|
|
self._link_staticfile(sc)
|
||
|
|
else:
|
||
|
|
self._copy_staticfile(sc)
|
||
|
|
|
||
|
|
def _copy_staticfile(self, sc):
|
||
|
|
source_path = os.path.join(self.path, sc.source_path)
|
||
|
|
save_as = os.path.join(self.output_path, sc.save_as)
|
||
|
|
self._mkdir(os.path.dirname(save_as))
|
||
|
|
copy(source_path, save_as)
|
||
|
|
logger.info('Copying %s to %s', sc.source_path, sc.save_as)
|
||
|
|
|
||
|
|
def _link_staticfile(self, sc):
|
||
|
|
source_path = os.path.join(self.path, sc.source_path)
|
||
|
|
save_as = os.path.join(self.output_path, sc.save_as)
|
||
|
|
self._mkdir(os.path.dirname(save_as))
|
||
|
|
try:
|
||
|
|
if os.path.lexists(save_as):
|
||
|
|
os.unlink(save_as)
|
||
|
|
logger.info('Linking %s and %s', sc.source_path, sc.save_as)
|
||
|
|
if self.fallback_to_symlinks:
|
||
|
|
os.symlink(source_path, save_as)
|
||
|
|
else:
|
||
|
|
os.link(source_path, save_as)
|
||
|
|
except OSError as err:
|
||
|
|
if err.errno == errno.EXDEV: # 18: Invalid cross-device link
|
||
|
|
logger.debug(
|
||
|
|
"Cross-device links not valid. "
|
||
|
|
"Creating symbolic links instead."
|
||
|
|
)
|
||
|
|
self.fallback_to_symlinks = True
|
||
|
|
self._link_staticfile(sc)
|
||
|
|
else:
|
||
|
|
raise err
|
||
|
|
|
||
|
|
def _mkdir(self, path):
|
||
|
|
if os.path.lexists(path) and not os.path.isdir(path):
|
||
|
|
os.unlink(path)
|
||
|
|
mkdir_p(path)
|
||
|
|
|
||
|
|
|
||
|
|
class SourceFileGenerator(Generator):
|
||
|
|
|
||
|
|
def generate_context(self):
|
||
|
|
self.output_extension = self.settings['OUTPUT_SOURCES_EXTENSION']
|
||
|
|
|
||
|
|
def _create_source(self, obj):
|
||
|
|
output_path, _ = os.path.splitext(obj.save_as)
|
||
|
|
dest = os.path.join(self.output_path,
|
||
|
|
output_path + self.output_extension)
|
||
|
|
copy(obj.source_path, dest)
|
||
|
|
|
||
|
|
def generate_output(self, writer=None):
|
||
|
|
logger.info('Generating source files...')
|
||
|
|
for obj in chain(self.context['articles'], self.context['pages']):
|
||
|
|
self._create_source(obj)
|
||
|
|
for obj_trans in obj.translations:
|
||
|
|
self._create_source(obj_trans)
|