334 lines
12 KiB
Python
Executable File
334 lines
12 KiB
Python
Executable File
#!/usr/bin/env python3
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from bs4 import BeautifulSoup as bs
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import subprocess
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import frontmatter
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import magic
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import sys
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import pathlib
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import pypandoc
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import shutil
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import os
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import re
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import json
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TEXT_ARTICLE_TEMPLATE_FOOT = None
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TEXT_ARTICLE_TEMPLATE_HEAD = None
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INDEX_TEMPLATE_FOOT = None
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INDEX_TEMPLATE_HEAD = None
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EXTRA_INDEX_CONTENT = None
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def get_files(folder):
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markdown = []
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plaintext = []
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other = []
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for root, folders, files in os.walk(folder):
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for filename in files:
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if '/.git' in root:
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continue
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name = os.path.join(root, filename)
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if os.path.splitext(name)[1] == '.md':
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markdown.append(name)
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elif re.match(r'^text/', magic.from_file(name, mime=True)):
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plaintext.append(name)
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other.append(name)
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else:
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other.append(name)
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return markdown, plaintext, other
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def git_filehistory(working_dir, filename):
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print(f"{pathlib.Path(filename).relative_to(working_dir)=}")
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git_response = subprocess.run(
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[
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'git',
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f"--git-dir={os.path.join(working_dir, '.git')}",
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"log",
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"-p",
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"--",
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pathlib.Path(filename).relative_to(working_dir)
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],
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stdout=subprocess.PIPE
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)
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filehistory = [f"File history not available: git log returned code {git_response.returncode}."
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"\nIf this is not a git repository, this is not a problem."]
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if git_response.returncode == 0:
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filehistory = git_response.stdout.decode('utf-8')
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temp = re.split(
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r'(commit [a-f0-9]{40})',
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filehistory,
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flags=re.IGNORECASE
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)
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for t in temp:
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if t == '':
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temp.remove(t)
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filehistory = []
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for i in range(0, len(temp)-1, 2):
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filehistory.append(f"{temp[i]}{temp[i+1]}")
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if filehistory == "":
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filehistory = ["This file has no history (it may not be part of the git repository)."]
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filehistory = "<pre>\n" + "</pre><pre>\n".join(filehistory) + "</pre>"
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return filehistory
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def get_dirs(folder):
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r = []
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for root, folders, files in os.walk(folder):
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[r.append(os.path.join(root, folder)) for folder in folders]
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return r
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def update_required(src_filename, output_filename):
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return not os.path.exists(output_filename) or os.path.getmtime(src_filename) > os.path.getmtime(output_filename)
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def get_args():
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""" Get command line arguments """
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import argparse
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parser = argparse.ArgumentParser()
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parser.add_argument('notes', type=pathlib.Path)
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parser.add_argument('-o', '--output-dir', type=pathlib.Path, default='web')
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parser.add_argument('-t', '--template', type=pathlib.Path, default=pathlib.Path('/opt/notes2web/templates/article.html'))
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parser.add_argument('-H', '--template-text-head', type=pathlib.Path, default=pathlib.Path('/opt/notes2web/templates/textarticlehead.html'))
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parser.add_argument('-f', '--template-text-foot', type=pathlib.Path, default=pathlib.Path('/opt/notes2web/templates/textarticlefoot.html'))
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parser.add_argument('-i', '--template-index-head', type=pathlib.Path, default=pathlib.Path('/opt/notes2web/templates/indexhead.html'))
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parser.add_argument('-I', '--template-index-foot', type=pathlib.Path, default=pathlib.Path('/opt/notes2web/templates/indexfoot.html'))
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parser.add_argument('-s', '--stylesheet', type=pathlib.Path, default=pathlib.Path('/opt/notes2web/styles.css'))
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parser.add_argument('--home_index', type=pathlib.Path, default=pathlib.Path('/opt/notes2web/templates/home_index.html'))
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parser.add_argument('-e', '--extra-index-content', type=pathlib.Path, default=pathlib.Path('/opt/notes2web/templates/extra_index_content.html'))
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parser.add_argument('-n', '--index-article-names', action='append', default=['index.md'])
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parser.add_argument('-F', '--force', action="store_true", help="Generate new output html even if source file was modified before output html")
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parser.add_argument('--fuse', type=pathlib.Path, default=pathlib.Path('/opt/notes2web/fuse.js'))
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parser.add_argument('--searchjs', type=pathlib.Path, default=pathlib.Path('/opt/notes2web/search.js'))
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return parser.parse_args()
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def main(args):
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""" Entry point for script """
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with open(args.template_text_foot) as fp:
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TEXT_ARTICLE_TEMPLATE_FOOT = fp.read()
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with open(args.template_text_head) as fp:
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TEXT_ARTICLE_TEMPLATE_HEAD = fp.read()
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with open(args.template_index_foot) as fp:
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INDEX_TEMPLATE_FOOT = fp.read()
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with open(args.template_index_head) as fp:
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INDEX_TEMPLATE_HEAD = fp.read()
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with open(args.extra_index_content) as fp:
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EXTRA_INDEX_CONTENT = fp.read()
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if not os.path.exists(args.output_dir):
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os.makedirs(args.output_dir, exist_ok=True)
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if os.path.isfile(args.output_dir):
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print("Output directory ({output_dir}) cannot be a file.")
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markdown_files, plaintext_files, other_files = get_files(args.notes)
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all_entries=[]
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print(f"{args.index_article_names=}")
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dirs_with_index_article = []
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print(f"{markdown_files=}")
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tag_dict = {}
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for filename in markdown_files:
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print(f"{filename=}")
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print(f"{os.path.basename(filename)=}")
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if os.path.basename(filename) in args.index_article_names:
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output_filename = os.path.join(
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os.path.dirname(re.sub(f"^{args.notes.name}", os.path.join(args.output_dir.name, 'notes', filename))),
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'index.html'
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)
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dirs_with_index_article.append(os.path.dirname(re.sub(f"^{args.notes.name}", os.path.join(args.output_dir.name, 'notes'), filename)))
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else:
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output_filename = os.path.splitext(re.sub(f"^{args.notes.name}", os.path.join(args.output_dir.name, 'notes'), filename))[0] + '.html'
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fm = frontmatter.load(filename)
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if isinstance(fm.get('tags'), list):
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for tag in fm.get('tags'):
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if tag in tag_dict.keys():
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tag_dict[tag].append({
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'path': str(pathlib.Path(*pathlib.Path(output_filename).parts[1:])),
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'title': fm.get('title')
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})
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else:
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tag_dict[tag] = [ {
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'path': str(pathlib.Path(*pathlib.Path(output_filename).parts[1:])),
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'title': fm.get('title')
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} ]
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with open(filename) as fp:
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lines = fp.read().split('\n')
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header_lines = []
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for line in lines:
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if re.match('^#{1,6} \S', line):
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header_lines.append(" ".join(line.split(" ")[1:]))
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print(f"{output_filename=}")
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all_entries.append({
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'path': str(pathlib.Path(*pathlib.Path(output_filename).parts[1:])),
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'title': fm.get('title'),
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'tags': fm.get('tags'),
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'headers': header_lines
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})
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filehistory = git_filehistory(args.notes, filename)
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if update_required(filename, output_filename) or args.force:
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html = pypandoc.convert_file(filename, 'html', extra_args=[f'--template={args.template}', '-V', f'filehistory={filehistory}'])
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os.makedirs(os.path.dirname(output_filename), exist_ok=True)
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with open(output_filename, 'w+') as fp:
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fp.write(html)
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print(f"{plaintext_files=}")
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for filename in plaintext_files:
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filehistory = git_filehistory(args.notes, filename)
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title = os.path.basename(re.sub(f"^{args.notes.name}", args.output_dir.name, filename))
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output_filename = re.sub(f"^{args.notes.name}", os.path.join(args.output_dir.name, 'notes'), filename) + '.html'
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os.makedirs(os.path.dirname(output_filename), exist_ok=True)
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html = re.sub(r'\$title\$', title, TEXT_ARTICLE_TEMPLATE_HEAD)
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html = re.sub(r'\$h1title\$', title, html)
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html = re.sub(r'\$raw\$', os.path.basename(filename), html)
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html = html.replace('$filehistory$', filehistory)
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with open(filename) as fp:
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html += fp.read()
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html += TEXT_ARTICLE_TEMPLATE_FOOT
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with open(output_filename, 'w+') as fp:
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fp.write(html)
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all_entries.append({
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'path': str(pathlib.Path(*pathlib.Path(output_filename).parts[1:])),
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'title': title,
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'tags': [],
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'headers': []
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})
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print(f"{other_files=}")
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for filename in other_files:
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output_filename = re.sub(f"^{args.notes.name}", os.path.join(args.output_dir.name, 'notes'), filename)
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os.makedirs(os.path.dirname(output_filename), exist_ok=True)
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all_entries.append({
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'path': str(pathlib.Path(*pathlib.Path(output_filename).parts[1:])),
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'title': str(pathlib.Path(*pathlib.Path(output_filename).parts[1:])),
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'tags': [],
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'headers': []
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})
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shutil.copyfile(filename, output_filename)
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tagdir = os.path.join(args.output_dir, '.tags')
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os.makedirs(tagdir, exist_ok=True)
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for tag in tag_dict.keys():
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html = re.sub(r'\$title\$', f'{tag}', INDEX_TEMPLATE_HEAD)
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html = re.sub(r'\$h1title\$', f'tag: {tag}', html)
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html = re.sub(r'\$extra_content\$', '', html)
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for entry in tag_dict[tag]:
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html += f"<div class=\"article\"><a href=\"/{entry['path']}\">{entry['title']}</a></div>"
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html += INDEX_TEMPLATE_FOOT
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with open(os.path.join(tagdir, f'{tag}.html'), 'w+') as fp:
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fp.write(html)
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dirs_to_index = [args.output_dir.name] + get_dirs(args.output_dir)
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print(f"{dirs_to_index=}")
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print(f"{os.path.commonpath(dirs_to_index)=}")
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for directory in dirs_to_index:
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if directory in dirs_with_index_article:
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continue
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paths = os.listdir(directory)
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print(f"{paths=}")
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indexentries = []
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for path in paths:
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print(f"{path=}")
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if path in [ 'index.html', '.git' ]:
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continue
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fullpath = os.path.join(directory, path)
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if os.path.splitext(path)[1] == '.html':
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with open(fullpath) as fp:
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soup = bs(fp.read(), 'html.parser')
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try:
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title = soup.find('title').get_text()
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except AttributeError:
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title = path
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elif os.path.isdir(fullpath):
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title = path
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else:
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# don't add plaintext files to index, since they have a html wrapper
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continue
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if title.strip() == '':
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title = path
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indexentries.append({
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'title': title,
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'path': path,
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'isdirectory': os.path.isdir(fullpath)
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})
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indexentries.sort(key=lambda entry: entry['title'])
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indexentries.sort(key=lambda entry: entry['isdirectory'], reverse=True)
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html = re.sub(r'\$title\$', directory, INDEX_TEMPLATE_HEAD)
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html = re.sub(r'\$h1title\$', directory, html)
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html = re.sub(r'\$extra_content\$',
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EXTRA_INDEX_CONTENT if directory == os.path.commonpath(dirs_to_index) else '',
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html
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)
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for entry in indexentries:
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html += f"<div class=\"article\"><a href=\"{entry['path']}\">{entry['title']}{'/' if entry['isdirectory'] else ''}</a></div>"
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html += INDEX_TEMPLATE_FOOT
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with open(os.path.join(directory, 'index.html'), 'w+') as fp:
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fp.write(html)
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shutil.copyfile(args.stylesheet, os.path.join(args.output_dir.name, 'styles.css'))
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shutil.copyfile(args.fuse, os.path.join(args.output_dir.name, 'fuse.js'))
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shutil.copyfile(args.searchjs, os.path.join(args.output_dir.name, 'search.js'))
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with open(os.path.join(args.output_dir.name, 'index.html'), 'w+') as fp:
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with open(args.home_index) as fp2:
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html = re.sub(r'\$title\$', args.output_dir.parts[0], fp2.read())
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html = re.sub(r'\$h1title\$', args.output_dir.parts[0], html)
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html = re.sub(r'\$data\$', json.dumps(all_entries), html)
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fp.write(html)
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print(tag_dict)
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return 0
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if __name__ == '__main__':
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try:
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sys.exit(main(get_args()))
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except KeyboardInterrupt:
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sys.exit(0)
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