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""" fabfile to prepare the notebook """
from fabric.api import local,lcd
from fabric.utils import abort
import os
pjoin = os.path.join
static_dir = 'static'
components_dir = os.path.join(static_dir, 'components')
def css(minify=True, verbose=False):
"""generate the css from less files"""
for name in ('style', 'ipython'):
source = pjoin('style', "%s.less" % name)
target = pjoin('style', "%s.min.css" % name)
_compile_less(source, target, minify, verbose)
def _to_bool(b):
if not b in ['True', 'False', True, False]:
abort('boolean expected, got: %s' % b)
return (b in ['True', True])
def _compile_less(source, target, minify=True, verbose=False):
"""Compile a less file by source and target relative to static_dir"""
minify = _to_bool(minify)
verbose = _to_bool(verbose)
min_flag = '-x' if minify is True else ''
ver_flag = '--verbose' if verbose is True else ''
lessc = 'lessc'
with lcd(static_dir):
local('{lessc} {min_flag} {ver_flag} {source} {target}'.format(**locals()))
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