2024-09-27 14:13:03 +00:00
|
|
|
import dataclasses
|
2024-09-28 11:21:11 +00:00
|
|
|
import re
|
2024-09-28 12:13:51 +00:00
|
|
|
|
2024-09-27 14:41:26 +00:00
|
|
|
import frontmatter
|
2024-09-27 14:13:03 +00:00
|
|
|
import marko
|
|
|
|
import marko.md_renderer
|
|
|
|
|
|
|
|
|
|
|
|
@dataclasses.dataclass(frozen=True)
|
|
|
|
class CardContents:
|
2024-10-01 09:12:17 +00:00
|
|
|
identifier: str | None
|
2024-09-28 10:37:19 +00:00
|
|
|
name: str | None
|
|
|
|
description: str | None
|
|
|
|
tags: list[str]
|
|
|
|
assignments: list[str]
|
2024-09-28 12:10:13 +00:00
|
|
|
card_dependencies: list[str]
|
2024-09-28 12:27:59 +00:00
|
|
|
url: str
|
2024-09-28 12:10:13 +00:00
|
|
|
|
|
|
|
|
|
|
|
def format_obsidian_link(text: str) -> str:
|
2024-09-28 12:27:59 +00:00
|
|
|
return f'[[{text}]]'
|
2024-09-28 12:10:13 +00:00
|
|
|
|
2024-09-28 12:13:51 +00:00
|
|
|
|
2024-09-28 12:10:13 +00:00
|
|
|
def parse_obsidian_link(text: str) -> str:
|
|
|
|
if m := re.match(r'^\[\[(.*)\]\]$', text):
|
|
|
|
return m.group(1)
|
|
|
|
return text
|
2024-09-27 14:13:03 +00:00
|
|
|
|
2024-09-28 10:54:34 +00:00
|
|
|
|
2024-09-28 10:37:19 +00:00
|
|
|
class CardFileFormatter:
|
2024-09-28 10:53:34 +00:00
|
|
|
"""Component for formatting and parsing card files."""
|
2024-09-27 14:13:03 +00:00
|
|
|
|
2024-09-28 10:54:34 +00:00
|
|
|
def __init__(self, obsidian_mode=True):
|
2024-09-28 10:37:19 +00:00
|
|
|
self.obsidian_mode = obsidian_mode
|
|
|
|
self.markdown = marko.Markdown()
|
|
|
|
self.renderer = marko.md_renderer.MarkdownRenderer()
|
2024-09-27 14:41:26 +00:00
|
|
|
|
2024-09-28 10:37:19 +00:00
|
|
|
def format_card_contents(self, card: CardContents) -> str:
|
|
|
|
# Choose frontmatter data
|
|
|
|
frontmatter_data = {}
|
2024-10-01 09:12:17 +00:00
|
|
|
if self.obsidian_mode:
|
|
|
|
aliases = []
|
|
|
|
if card.name:
|
|
|
|
aliases.append(card.name)
|
|
|
|
if card.identifier and card.name:
|
|
|
|
aliases.append(f'{card.identifier}: {card.name}')
|
|
|
|
if aliases:
|
|
|
|
frontmatter_data['aliases'] = aliases
|
|
|
|
del aliases
|
2024-09-30 11:57:34 +00:00
|
|
|
if card.tags:
|
|
|
|
frontmatter_data['tags'] = card.tags
|
|
|
|
if card.url and self.obsidian_mode:
|
|
|
|
frontmatter_data['url'] = card.url
|
2024-09-28 10:37:19 +00:00
|
|
|
if card.assignments:
|
|
|
|
frontmatter_data['assignments'] = card.assignments
|
|
|
|
if self.obsidian_mode:
|
2024-09-28 10:54:34 +00:00
|
|
|
frontmatter_data['assignments'] = [
|
2024-09-28 12:13:51 +00:00
|
|
|
format_obsidian_link(name)
|
|
|
|
for name in frontmatter_data['assignments']
|
2024-09-28 12:10:13 +00:00
|
|
|
]
|
|
|
|
if card.card_dependencies:
|
|
|
|
frontmatter_data['dependencies'] = card.card_dependencies
|
|
|
|
if self.obsidian_mode:
|
|
|
|
frontmatter_data['dependencies'] = [
|
2024-09-28 12:13:51 +00:00
|
|
|
format_obsidian_link(name)
|
|
|
|
for name in frontmatter_data['dependencies']
|
2024-09-28 10:54:34 +00:00
|
|
|
]
|
2024-09-28 10:37:19 +00:00
|
|
|
|
|
|
|
# Card name
|
2024-09-28 12:27:59 +00:00
|
|
|
ls = []
|
2024-09-28 10:37:19 +00:00
|
|
|
if card.name:
|
|
|
|
ls.append('# ')
|
|
|
|
ls.append(card.name)
|
|
|
|
ls.append('\n\n')
|
2024-09-27 14:41:26 +00:00
|
|
|
|
2024-09-28 10:37:19 +00:00
|
|
|
# Card contents
|
|
|
|
if card.description:
|
|
|
|
ls.append(card.description)
|
2024-09-28 12:27:59 +00:00
|
|
|
fm = frontmatter.Post(''.join(ls), **frontmatter_data)
|
|
|
|
return frontmatter.dumps(fm)
|
2024-09-27 14:13:03 +00:00
|
|
|
|
2024-09-28 10:37:19 +00:00
|
|
|
def parse_card_contents(self, contents: str) -> CardContents:
|
2024-10-01 09:12:17 +00:00
|
|
|
"""Parses card contents.
|
|
|
|
|
|
|
|
1. Strips frontmatter and parses certain fields from the header.
|
2024-09-28 10:37:19 +00:00
|
|
|
2. Parses header
|
|
|
|
3. Finds content.
|
|
|
|
"""
|
|
|
|
fm = frontmatter.loads(contents)
|
|
|
|
del contents
|
2024-09-27 14:41:26 +00:00
|
|
|
|
2024-09-28 10:37:19 +00:00
|
|
|
document = self.markdown.parse(fm.content.strip())
|
|
|
|
name = None
|
|
|
|
for elem in document.children:
|
|
|
|
if isinstance(elem, marko.block.Heading):
|
|
|
|
name = self.renderer.render_children(elem)
|
|
|
|
document.children.remove(elem)
|
|
|
|
break
|
2024-09-27 14:13:03 +00:00
|
|
|
|
2024-09-28 12:10:13 +00:00
|
|
|
tags: list[str] = fm.metadata.get('tags', [])
|
|
|
|
|
2024-09-28 11:21:11 +00:00
|
|
|
assignments: list[str] = fm.metadata.get('assignments', [])
|
2024-09-28 12:10:13 +00:00
|
|
|
assignments = [parse_obsidian_link(text) for text in assignments]
|
|
|
|
|
|
|
|
card_dependencies: list[str] = fm.metadata.get('dependencies', [])
|
2024-09-28 12:13:51 +00:00
|
|
|
card_dependencies = [parse_obsidian_link(text) for text in card_dependencies]
|
2024-09-28 11:21:11 +00:00
|
|
|
|
2024-09-30 11:57:34 +00:00
|
|
|
url: list[str] = fm.metadata.get('url')
|
|
|
|
|
2024-09-28 10:37:19 +00:00
|
|
|
description = self.renderer.render_children(document).strip()
|
|
|
|
return CardContents(
|
2024-10-01 09:12:17 +00:00
|
|
|
None,
|
2024-09-28 10:54:34 +00:00
|
|
|
name,
|
|
|
|
description,
|
2024-09-28 12:10:13 +00:00
|
|
|
tags=tags,
|
2024-09-28 11:21:11 +00:00
|
|
|
assignments=assignments,
|
2024-09-28 12:10:13 +00:00
|
|
|
card_dependencies=card_dependencies,
|
2024-09-30 11:57:34 +00:00
|
|
|
url=url,
|
2024-09-28 10:37:19 +00:00
|
|
|
)
|