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# Copyright (c) 2009, 2010 hut <hut@lavabit.com>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
ALLOWED_SETTINGS = """
show_hidden scroll_offset
directories_first sort reverse
preview_files max_history_size colorscheme
collapse_preview
hidden_filter
max_dirsize_for_autopreview autosave_bookmarks
apps keys
""".split()
# -- globalize the settings --
from ranger.ext.openstruct import OpenStruct
class SettingsAware(object):
settings = OpenStruct()
@staticmethod
def _setup():
from inspect import isclass, ismodule
from ranger.gui.colorscheme import ColorScheme
# overwrite single default options with custom options
from ranger.defaults import options
try:
import options as custom_options
for setting in ALLOWED_SETTINGS:
if hasattr(custom_options, setting):
setattr(options, setting, getattr(custom_options, setting))
elif not hasattr(options, setting):
raise Exception("Following option was not defined: " + setting)
except ImportError:
pass
# If a module is specified as the colorscheme, replace it with one
# valid colorscheme inside that module.
if isclass(options.colorscheme) and \
issubclass(options.colorscheme, ColorScheme):
options.colorscheme = options.colorscheme()
elif ismodule(options.colorscheme):
for var_name in dir(options.colorscheme):
var = getattr(options.colorscheme, var_name)
if var != ColorScheme and isclass(var) \
and issubclass(var, ColorScheme):
options.colorscheme = var()
break
else:
raise Exception("The module contains no valid colorscheme!")
else:
raise Exception("Cannot locate colorscheme!")
for setting in ALLOWED_SETTINGS:
SettingsAware.settings[setting] = getattr(options, setting)
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