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import os
from operator import itemgetter
from markdown import Markdown
from configparser import ConfigParser
import logging
from logging import Logger
from .database import Database
from .page import Page
log: Logger = logging.getLogger(__name__)
# page and file is basically a synonym here...
class MDParser:
def __init__(self, files: list[str],
config: ConfigParser,
db: Database,
md: Markdown):
log.debug('initializing the md parser with %d files', len(files))
self.files: list[str] = files
self.config: ConfigParser = config
self.db: Database = db
self.md: Markdown = md
self.all_files: list[Page] = None
# updated and modified are synonyms here
self.updated_files: list[Page] = None
self.all_tags: list[tuple[str]] = None
def parse_files(self) -> None:
log.debug('parsing all files')
# initialize lists
self.all_files = []
self.updated_files = []
self.all_tags = []
# not used, not sure why i had this
# all_tag_names: list[str] = []
for f in self.files:
log.debug('parsing file "%s"', f)
src_file: str = os.path.join(self.config.get('path', 'src'), f)
log.debug('path "%s"', src_file)
# get flag if update is successful
file_updated: bool = self.db.update(src_file, remove=f'{self.config.get("path", "src")}/')
log.debug('parsing md into html')
content: str = self.md.reset().convert(open(src_file).read())
page: Page = Page(f,
self.db.e[f][0],
self.db.e[f][1],
content,
self.md.Meta,
self.config)
page.parse_metadata()
# keep a separated list for all and updated pages
if file_updated:
log.debug('has been modified, adding to mod file list')
self.updated_files.append(page)
log.debug('adding to file list')
self.all_files.append(page)
# parse tags
if page.tags is not None:
log.debug('parsing tags')
# add its tag to corresponding db entry if existent
self.db.update_tags(f, list(map(itemgetter(0), page.tags)))
log.debug('add all tags to tag list')
for t in page.tags:
if t[0] not in list(map(itemgetter(0), self.all_tags)):
log.debug('adding tag "%s" as it\'s not present in tag list', t[0])
self.all_tags.append(t)
else:
log.debug('ignoring tag "%s" as it\'s present in tag list', t[0])
else:
log.debug('no tags to parse')
log.debug('sorting all lists for consistency')
self.all_tags.sort(key=itemgetter(0))
self.updated_files.sort(reverse=True)
self.all_files.sort(reverse=True)
pages_amount: int = len(self.all_files)
# note that prev and next are switched because of the
# reverse ordering of all_pages
log.debug('update next and prev attributes')
for i, p in enumerate(self.all_files):
if i != 0:
next_page: Page = self.all_files[i - 1]
p.next = next_page
if i != pages_amount - 1:
prev_page: Page = self.all_files[i + 1]
p.previous = prev_page
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