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import os
from operator import itemgetter
from markdown import Markdown
from configparser import ConfigParser
from .database import Database
from .page import Page
# parser of md files, stores list of pages and tags
class MDParser:
def __init__(self, files: list[str],
config: ConfigParser,
db: Database,
md: Markdown):
self.files: list[str] = files
self.config: ConfigParser = config
self.db: Database = db
self.md: Markdown = md
self.all_pages: list[Page] = None
self.updated_pages: list[Page] = None
self.all_tags: list[tuple[str]] = None
def parse(self) -> None:
# initialize lists
self.all_pages = []
self.updated_pages = []
self.all_tags = []
# not used, not sure why i had this
# all_tag_names: list[str] = []
for f in self.files:
src_file: str = os.path.join(self.config.get('path', 'src'), f)
# get flag if update is successful
updated: bool = self.db.update(src_file, remove=f'{self.config.get("path", "src")}/')
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()
# keep a separated list for all and updated pages
if updated:
self.updated_pages.append(page)
self.all_pages.append(page)
# parse tags
if page.tags is not None:
# add its tag to corresponding db entry if existent
self.db.update_tags(f, list(map(itemgetter(0), page.tags)))
# update all_tags attribute
for t in page.tags:
if t[0] not in list(map(itemgetter(0), self.all_tags)):
self.all_tags.append(t)
# sort list of tags for consistency
self.all_tags.sort(key=itemgetter(0))
self.updated_pages.sort(reverse=True)
self.all_pages.sort(reverse=True)
pages_amount: int = len(self.all_pages)
# note that prev and next are switched because of the reverse rodering
# of all_pages
for i, p in enumerate(self.all_pages):
if i != 0:
next_page: Page = self.all_pages[i - 1]
p.next = next_page
if i != pages_amount - 1:
prev_page: Page = self.all_pages[i + 1]
p.previous = prev_page
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