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Support subtopics as subtags in index

This commit is contained in:
Tim Van Baak 2021-02-21 20:08:57 -08:00
parent b0d14a89ca
commit 2a45ad1a1b
1 changed files with 55 additions and 22 deletions
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77
redstring/library.py
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@ -3,7 +3,15 @@ Logic for managing documents.
"""
import os
from redstring.parser import load, DocumentTag, DocumentTab, Document, TabOptions, TagOptions
from redstring.parser import (
Document,
DocumentTab,
DocumentTag,
DocumentSubtag,
load,
TabOptions,
TagOptions,
)
def generate_index_document(directory: str) -> Document:
@ -12,31 +20,48 @@ def generate_index_document(directory: str) -> Document:
"""
categories: dict = {}
# categories = {
# tab_name: {
# tag_name: {
# 'documents': [ (id, title), ... ]
# 'subtags': {
# subtag_name: [ (id, title), ... ]
# }
# }
# }
# }
for filename in os.listdir(directory):
with open(os.path.join(directory, filename)) as f:
document: Document = load(f)
# Check if this document specifies a tab, and create it if necessary.
if category_tag := document.get_tag('category'):
category = category_tag.value
category_name = category_tag.value
else:
category = 'index'
if category not in categories:
categories[category] = {}
category_tab = categories[category]
category_name = 'index'
if category_name not in categories:
categories[category_name] = {}
destination_category = categories[category_name]
# Check if this document specifies a topic, and create it if necessary.
if topic_tag := document.get_tag('topic'):
topic = topic_tag.value
topic_name, subtopic_name = topic_tag.value, None
else:
topic = 'uncategorized'
if '.' in topic:
topic, subtopic = topic.split('.', maxsplit=1)
topic_name, subtopic_name = 'uncategorized', None
if '.' in topic_name:
topic_name, subtopic_name = topic_name.split('.', maxsplit=1)
if topic_name not in destination_category:
destination_category[topic_name] = {
'documents': [],
'subtopics': {},
}
if subtopic_name:
if subtopic_name not in destination_category[topic_name]['subtopics']:
destination_category[topic_name]['subtopics'][subtopic_name] = []
destination_topic = destination_category[topic_name]['subtopics'][subtopic_name]
else:
subtopic = None
if topic not in category_tab:
category_tab[topic] = []
topic_tag = category_tab[topic]
destination_topic = destination_category[topic_name]['documents']
# Save the title and id.
doc_id = document.get_tag('id').value
@ -45,7 +70,7 @@ def generate_index_document(directory: str) -> Document:
else:
doc_title = None
topic_tag.append((doc_id, doc_title))
destination_topic.append((doc_id, doc_title))
# Build an index document
def document_link(info):
@ -57,16 +82,24 @@ def generate_index_document(directory: str) -> Document:
)
built_tabs: list = []
for category in sorted(categories.keys()):
for category_name, category in sorted(categories.items()):
built_tags: list = []
for topic in sorted(categories[category].keys()):
docs = sorted(categories[category][topic], key=lambda x: x[0])
for topic_name, topic in sorted(category.items()):
docs = sorted(topic['documents'], key=lambda x: x[0])
doc_links = map(document_link, docs)
value = '- ' + '<br>- '.join(doc_links)
built_tags.append(DocumentTag(topic, value))
value = '- ' + '<br>- '.join(doc_links) if docs else ''
built_tabs.append(DocumentTab(category, built_tags))
built_subtags: list = []
for subtopic_name, subtopic in sorted(topic['subtopics'].items()):
docs = sorted(subtopic, key = lambda x: x[0])
doc_links = map(document_link, docs)
subtag_value = '- ' + '<br>- '.join(doc_links) if docs else ''
built_subtags.append(DocumentSubtag(subtopic_name, subtag_value))
built_tags.append(DocumentTag(topic_name, value, subtags=built_subtags))
built_tabs.append(DocumentTab(category_name, built_tags))
return Document(built_tabs)