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