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import json
import re
import unicodedata
try:
import markdown
except ImportError:
exit("This script requires the psutil module\nInstall with: sudo pip install Markdown")
try:
import yaml
except ImportError:
exit("This script requires the psutil module\nInstall with: sudo pip install PyYAML")
def slugify(value):
"""
Normalizes string, converts to lowercase, removes non-alpha characters,
and converts spaces to hyphens.
"""
value = unicode(value)
value = unicodedata.normalize('NFKD', value).encode('ascii', 'ignore').decode('ascii')
value = re.sub('[^\w\s-]', '-', value).strip().lower()
return re.sub('[-\s]+', '-', value)
def load(file):
'''
Loads and parses JSON-embedded Markdown file, chopping out and
parsing any JSON contained therein.
Returns an object that includes the JSON data, and the parsed HTML.
'''
markson = open(file).read()
markson = markson.replace('\r','')
_data = re.search(re.compile(r'<!--(JSON:|\n---\n)(.*)-->', re.DOTALL), markson)
_markdown = re.sub(re.compile(r'<!--(JSON:|\n---\n)(.*)-->', re.DOTALL), '', markson)
_html = markdown.markdown(_markdown, extensions=['fenced_code'])
# Scan for the Title in the Markdown file, this is always assumed
# to be the first string starting with a single hash/pound ( # ) sign
_title = re.search(re.compile(r'^#[^\#](.*)$', re.MULTILINE), markson)
if _title != None:
_title = _title.group(0).replace('#', '').strip()
if _data != None:
_type = _data.group(0)[4:8].upper().strip()
if _type == 'JSON':
_data = re.search('\{(.*)\}', _data.group(0), re.DOTALL).group(0)
_data = json.loads(_data)
elif _type == '---':
_data = re.search('\n(.*)\n', _data.group(0), re.DOTALL).group(0)
_data = yaml.load(_data)
else:
data = {}
_data['title'] = _title
elif _title != None:
_data = {'title':_title}
return {'data':_data, 'html':_html}