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docs.py
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docs.py
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from ruamel import yaml
import glob
import re
import unicodedata
def slugify(s):
if s is None:
return None
return re.sub('[^a-zA-Z0-9]', '-', strip_accents(s)).lower()
def strip_accents(s):
return ''.join(c for c in unicodedata.normalize('NFD', s)
if unicodedata.category(c) != 'Mn')
class DocCollection:
def __init__(self, keys=[], synth={}):
self.docs = []
self.index = {}
self.keys = keys
self.synth = synth
def get(self, *keys):
v = self.index
for key in keys:
v = v.get(key)
if not v:
return {} if len(keys) < len(self.keys) else None
return v
def load_dir(self, rootdir):
files = glob.glob(f'{rootdir}/**/*.md', recursive=True)
for file in sorted(files):
doc = MarkdownDoc.from_file(file)
for k, v in self.synth.items():
doc.front_matter[k] = v(doc)
self.docs.append(doc)
self.add_to_index(doc)
def add_to_index(self, doc):
if not self.keys:
return
d = self.index
for key in self.keys[:-1]:
value = doc.front_matter.get(key, None)
if not value:
return
d = d.setdefault(value, {})
key = self.keys[-1]
value = doc.front_matter.get(key, None)
if value:
d[value] = doc
class MarkdownDoc:
@staticmethod
def from_file(filename):
with open(filename, 'r', encoding='utf-8') as f:
contents = f.read()
parts = re.split('^---+$', contents, maxsplit=1, flags=re.M)
if len(parts) == 1:
return MarkdownDoc({}, parts[0])
return MarkdownDoc(yaml.safe_load(parts[0]), parts[1])
def __init__(self, front_matter, doc):
self.front_matter = front_matter
self.markdown = doc