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# -*- coding: 'utf-8' -*-
from Pyblio import Config, Fields
def _get_fields ():
return Config.get ('base/fields').data.keys ()
def _get_url_fields ():
fields = Config.get ('base/fields').data
return [ k for (k, v) in fields.items() if v.type is Fields.URL]
Config.define ('resource/viewable-fields',
"""A list of fieldnames referring to
viewable resources (with URL or otherwise).""",
Config.List (Config.Element (_get_fields)))
Config.define ('resource/viewers',
"""A list of mime type, viewer application name tuples. """,
Config.List (Config.Tuple ((Config.String(), Config.String ()))))
Config.set('resource/viewable-fields', _get_url_fields())
Config.set ('resource/viewers',
[['application/pdf', 'acroread'],
['application/pdf', 'evince'],
['application/x-dvi', 'xdvi'],
['application/x-dvi', 'evince'],
['application/postscript', 'evince'],
['application/gzpostscript', 'evince'],
['image/vnd.djvu', 'djview'],
['image/vnd.djvu', 'evince'],
['text/html', 'mozilla'],
['text/html', 'konqueror'],
])
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