Coverage for ligo/followup_advocate/jinja.py: 100%

1"""Jinja2 environment""" 

2 

3import math 

4import re 

5import textwrap 

6 

7import humanize.number 

8import humanize.time 

9import jinja2 

10 

11__all__ = ('env',) 

12 

13env = jinja2.Environment( 

14 loader=jinja2.PackageLoader(__package__, 'templates'), 

15 # The options below are suggested by the Chromium Jinja style guide, 

16 # https://www.chromium.org/developers/jinja. 

17 keep_trailing_newline=True, # newline-terminate generated files 

18 lstrip_blocks=False, # so can preserve whitespace at the state of line 

19 trim_blocks=True, # so don't need {%- -%} everywhere 

20 extensions=['jinja2.ext.loopcontrols'] 

21) 

22 

23_rewrap_regex = re.compile( 

24 r'^[ \t]+.+\n|([^ \t\n]+[^\n]*\n)+|.*', 

25 flags=re.MULTILINE) 

26 

27 

28def rewrap(text, width=79): 

29 """Rewrap the given text, paragraph by paragraph. Treat any line that 

30 begins with whitespace as a separate paragraph, and any consecutive 

31 sequence of lines that do not begin with whitespace as a paragraph.""" 

32 return '\n'.join(textwrap.fill(text[match.start():match.end()], 

33 width=width) 

34 for match in _rewrap_regex.finditer(text)) 

35 

36 

37env.filters['log10'] = math.log10 

38env.filters['rewrap'] = rewrap 

39env.filters['apnumber'] = humanize.number.apnumber 

40env.filters['naturaldelta'] = humanize.time.naturaldelta