116 lines
4.0 KiB
Python
116 lines
4.0 KiB
Python
import os
|
|
import re
|
|
from datetime import datetime
|
|
from os.path import join as path_join
|
|
|
|
from markdown import markdown
|
|
|
|
DOUBLE_NEWLINE_RE = re.compile(r'\n\n', flags=re.MULTILINE|re.DOTALL)
|
|
HEADER_TITLE_RE = re.compile(r'<h([12])>(.*?)</h\1>')
|
|
TITLE_RE = re.compile(r'<title>.*?</title>')
|
|
|
|
def compile_wiki(source_path: str, dest_path: str) -> None:
|
|
"""Given a source path (presumably a git repository) and a destination
|
|
path, compiles the files found in {source_path}/articles and compiles them all
|
|
to {dest_path}/.
|
|
|
|
THIS FUNCTION CLEARS {dest_path}/!
|
|
|
|
Be absolutely sure you know what you are doing when you call this ^_^
|
|
"""
|
|
last_compiled = '<p><em>last compiled: {}</em></p>'.format(datetime.utcnow())
|
|
|
|
header_content = compile_markdown(path_join(source_path, 'src/header.md'))
|
|
footer_content = last_compiled + compile_markdown(path_join(source_path, 'src/footer.md'))
|
|
|
|
articles_root = path_join(source_path, 'src/articles')
|
|
|
|
toc_content = '{}\n<ul>'.format(update_title(header_content, 'table of contents'))
|
|
|
|
for root, dirs, files in os.walk(articles_root):
|
|
current_suffix = root.replace(articles_root, '')
|
|
if current_suffix and current_suffix[0] == '/':
|
|
current_suffix = current_suffix[1:]
|
|
preview_root = path_join(dest_path, current_suffix)
|
|
|
|
for directory in dirs:
|
|
os.mkdir(path_join(preview_root, directory))
|
|
|
|
for source_filename in files:
|
|
source_file_path = path_join(root, source_filename)
|
|
output = compile_source_file(
|
|
source_file_path,
|
|
header_content,
|
|
footer_content)
|
|
dest_filename = source_filename.split('.')[0] + '.html'
|
|
toc_content += '<li><a href="{}">{}</a></li>\n'.format(
|
|
path_join(current_suffix, dest_filename),
|
|
path_join(current_suffix,dest_filename.split('.')[0]))
|
|
with open(path_join(preview_root, dest_filename), 'w') as f:
|
|
f.write(output)
|
|
|
|
toc_content += '\n</ul>'
|
|
with open(path_join(dest_path, 'toc.html'), 'w') as f:
|
|
f.write(toc_content)
|
|
f.write(footer_content)
|
|
|
|
def slurp(file_path):
|
|
content = None
|
|
with open(file_path, 'r') as f:
|
|
content = f.read()
|
|
return content
|
|
|
|
def compile_source_file(source_file_path, header_content, footer_content):
|
|
if not os.path.isabs(source_file_path):
|
|
raise ValueError(
|
|
'{} is not an absolute path.'.format(source_file_path))
|
|
|
|
compiler = None
|
|
if source_file_path.endswith('.md'):
|
|
compiler = compile_markdown
|
|
elif source_file_path.endswith('.txt'):
|
|
compiler = compile_plaintext
|
|
elif source_file_path.endswith('.html'):
|
|
compiler = slurp
|
|
|
|
if compiler is None:
|
|
raise ValueError(
|
|
'{} is not a recognized file type.'.format(source_file_path))
|
|
|
|
content = compiler(source_file_path)
|
|
|
|
title = extract_title(content)
|
|
if title is not None:
|
|
header_content = update_title(header_content, title)
|
|
|
|
return '{}\n{}\n{}'.format(header_content, content, footer_content)
|
|
|
|
def update_title(content, title):
|
|
"""Given a chunk of HTML, finds, updates, and returns the title element to
|
|
be the given title. If there is no title element, the content is returned
|
|
unmodified."""
|
|
return re.sub(TITLE_RE, '<title>{}</title>'.format(title), content)
|
|
|
|
def extract_title(content):
|
|
"""Given a string of page content, look for a header in the first line.
|
|
Returns it if found; returns None otherwise."""
|
|
first_line = content.split('\n')[0]
|
|
matches = re.match(HEADER_TITLE_RE, first_line)
|
|
if matches is not None:
|
|
return matches.groups()[1]
|
|
return None
|
|
|
|
def compile_markdown(source_file_path):
|
|
return markdown(
|
|
slurp(source_file_path),
|
|
output_format='html5')
|
|
|
|
def compile_plaintext(source_file_path):
|
|
output = '<p>\n'
|
|
output += re.sub(
|
|
DOUBLE_NEWLINE_RE,
|
|
'</p><p>',
|
|
slurp(source_file_path))
|
|
output += '\n</p>\n'
|
|
return output
|