67 lines
2.0 KiB
Python
67 lines
2.0 KiB
Python
import json
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import re
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import unicodedata
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try:
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import markdown
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except ImportError:
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exit("This script requires the Markdown module\nInstall with: sudo pip install Markdown")
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try:
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import yaml
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except ImportError:
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exit("This script requires the yaml module\nInstall with: sudo pip install PyYAML")
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def slugify(value):
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"""
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Normalizes string, converts to lowercase, removes non-alpha characters,
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and converts spaces to hyphens.
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"""
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value = unicode(value)
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value = unicodedata.normalize('NFKD', value).encode('ascii', 'ignore').decode('ascii')
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value = re.sub('[^\w\s-]', '-', value).strip().lower()
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return re.sub('[-\s]+', '-', value)
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def load(file):
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'''
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Loads and parses JSON-embedded Markdown file, chopping out and
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parsing any JSON contained therein.
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Returns an object that includes the JSON data, and the parsed HTML.
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'''
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markson = open(file).read()
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markson = markson.replace('\r', '')
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_data = re.search(re.compile(r'<!--(JSON:|\n---\n)(.*?)-->', re.DOTALL), markson)
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_markdown = re.sub(re.compile(r'<!--(JSON:|\n---\n)(.*?)-->', re.DOTALL), '', markson)
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_html = markdown.markdown(_markdown, extensions=['fenced_code'])
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# Scan for the Title in the Markdown file, this is always assumed
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# to be the first string starting with a single hash/pound ( # ) sign
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_title = re.search(re.compile(r'^#[^\#](.*)$', re.MULTILINE), markson)
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if _title is not None:
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_title = _title.group(0).replace('#', '').strip()
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if _data is not None:
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_type = _data.group(0)[4:8].upper().strip()
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if _type == 'JSON':
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_data = re.search('\{(.*)\}', _data.group(0), re.DOTALL).group(0)
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_data = json.loads(_data)
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elif _type == '---':
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_data = re.search('\n(.*)\n', _data.group(0), re.DOTALL).group(0)
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_data = yaml.safe_load(_data)
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else:
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data = {}
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_data['title'] = _title
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elif _title is not None:
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_data = {'title': _title}
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return {'data': _data, 'html': _html}
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