def load(pattern, *args, **kw):
'''
Given a package asset-spec glob-pattern `pattern`, returns an
:class:`AssetGroup` object, which in turn can act as a generator of
:class:`Asset` objects that match the pattern.
Example:
.. code-block:: python
import asset
# concatenate all 'css' files into one string:
css = asset.load('mypackage:static/style/**.css').read()
'''
spec = pattern
if ':' not in pattern:
raise ValueError('`pattern` must be in the format "PACKAGE:GLOB"')
pkgname, pkgpat = pattern.split(':', 1)
pkgdir, pattern = globre.compile(pkgpat, split_prefix=True, flags=globre.EXACT)
if pkgdir:
idx = pkgdir.rfind('/')
pkgdir = pkgdir[:idx] if idx >= 0 else ''
group = AssetGroup(pkgname, pkgdir, pattern, spec)
if globre.iswild(pkgpat):
return group
return Asset(group, pkgname, pkgpat)
def test_iswild(self):
self.assertTrue(globre.iswild('/foo/bar/**.ini'))
self.assertTrue(globre.iswild('/foo/bar-[0-9].ini'))
self.assertFalse(globre.iswild('/foo/bar/conf.ini'))
self.assertFalse(globre.iswild(r'\/foo\/bar\/conf.ini'))
def test_iswild(self):
self.assertTrue(globre.iswild('/foo/bar/**.ini'))
self.assertTrue(globre.iswild('/foo/bar-[0-9].ini'))
self.assertFalse(globre.iswild('/foo/bar/conf.ini'))
self.assertFalse(globre.iswild(r'\/foo\/bar\/conf.ini'))
