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from collections import defaultdict
from dataclasses import dataclass, field
from itertools import chain
from os import path
from subprocess import run
from typing import Iterator
@dataclass
class Directory:
files: Iterator[str] = field(default_factory=list)
subfolders: Iterator[str] = field(default_factory=set)
def serialize(self):
return {
'files': sorted(self.files),
'subfolders': sorted(self.subfolders)
}
@classmethod
def deserialize(cls, d):
return cls(**d)
def _find_files(extensions, repository):
patterns = (f'**.{ext}' for ext in extensions)
zero = '\x00'
return repository.git.ls_files('-z', *patterns).strip(zero).split(zero)
def _fill_directories(files, top_dir):
directories = defaultdict(Directory)
for f in files:
fdir, fname = path.split(f)
directories[fdir].files.append(fname)
while fdir:
parent, child = path.split(fdir)
directories[parent].subfolders.add(child)
fdir = parent
return directories
def compute_directories(extensions, repository):
files = _find_files(extensions, repository)
top_dir = path.relpath(repository.working_dir, path.curdir)
return _fill_directories(files, top_dir)
def deserialize_directories(directories):
return {
k: Directory.deserialize(v) for k, v in directories.items()
}
def pandoc(page, output, template, filters, title=None, site_title=None):
cmd = (
'pandoc', '-s', page, '-o', output, '--template', template,
*chain(*(('--lua-filter', f) for f in filters))
)
if title is not None:
cmd += ('-M', f'title={title}')
if site_title is not None:
cmd += ('-T', site_title)
run(cmd, check=True)
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