summary refs log tree commit diff stats
diff options
context:
space:
mode:
-rw-r--r--ranger/gui/colorscheme.py59
-rw-r--r--ranger/shared/settings.py85
2 files changed, 71 insertions, 73 deletions
diff --git a/ranger/gui/colorscheme.py b/ranger/gui/colorscheme.py
index b76131ae..dffacffb 100644
--- a/ranger/gui/colorscheme.py
+++ b/ranger/gui/colorscheme.py
@@ -41,15 +41,20 @@ If your colorscheme-file contains more than one colorscheme, specify it with:
 colorscheme = colorschemes.filename.classname
 """
 
+import os
 from curses import color_pair
+from inspect import isclass, ismodule
+
+import ranger
 from ranger.gui.color import get_color
 from ranger.gui.context import Context
+from ranger.shared.settings import SettingsAware
 
 # ColorScheme is not SettingsAware but it will gain access
 # to the settings during the initialization.  We can't import
 # SettingsAware here because of circular imports.
 
-class ColorScheme(object):
+class ColorScheme(SettingsAware):
 	"""
 	This is the class that colorschemes must inherit from.
 
@@ -114,3 +119,55 @@ class ColorScheme(object):
 			attr |= 2097152
 			fg = 4
 		return fg, -1, attr
+
+def _colorscheme_name_to_class(signal):
+	# Find the colorscheme.  First look for it at ~/.ranger/colorschemes,
+	# then at RANGERDIR/colorschemes.  If the file contains a class
+	# named Scheme, it is used.  Otherwise, an arbitrary other class
+	# is picked.
+	if isinstance(signal.value, ColorScheme): return
+
+	scheme_name = signal.value
+	usecustom = not ranger.arg.clean
+
+	def exists(colorscheme):
+		return os.path.exists(colorscheme + '.py')
+
+	def is_scheme(x):
+		return isclass(x) and issubclass(x, ColorScheme)
+
+	# create ~/.ranger/colorschemes/__init__.py if it doesn't exist
+	if usecustom:
+		if os.path.exists(ranger.relpath_conf('colorschemes')):
+			initpy = ranger.relpath_conf('colorschemes', '__init__.py')
+			if not os.path.exists(initpy):
+				open(initpy, 'a').close()
+
+	if usecustom and \
+			exists(ranger.relpath_conf('colorschemes', scheme_name)):
+		scheme_supermodule = 'colorschemes'
+	elif exists(ranger.relpath('colorschemes', scheme_name)):
+		scheme_supermodule = 'ranger.colorschemes'
+	else:
+		scheme_supermodule = None  # found no matching file.
+
+	if scheme_supermodule is None:
+		# XXX: dont print while curses is running
+		print("ERROR: colorscheme not found, fall back to builtin scheme")
+		if ranger.arg.debug:
+			raise Exception("Cannot locate colorscheme!")
+		signal.value = ColorScheme()
+	else:
+		scheme_module = getattr(__import__(scheme_supermodule,
+				globals(), locals(), [scheme_name], 0), scheme_name)
+		assert ismodule(scheme_module)
+		if hasattr(scheme_module, 'Scheme') \
+				and is_scheme(scheme_module.Scheme):
+			signal.value = scheme_module.Scheme()
+		else:
+			for name, var in scheme_module.__dict__.items():
+				if var != ColorScheme and is_scheme(var):
+					signal.value = var()
+					break
+			else:
+				raise Exception("The module contains no valid colorscheme!")
diff --git a/ranger/shared/settings.py b/ranger/shared/settings.py
index 054f5587..9c005e29 100644
--- a/ranger/shared/settings.py
+++ b/ranger/shared/settings.py
@@ -13,13 +13,9 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
-import types
-from inspect import isclass, ismodule, isfunction
 import ranger
 from ranger.ext.signal_dispatcher import SignalDispatcher
 from ranger.ext.openstruct import OpenStruct
-from ranger.gui.colorscheme import ColorScheme
 
 ALLOWED_SETTINGS = {
 	'show_hidden': bool,
@@ -41,11 +37,12 @@ ALLOWED_SETTINGS = {
 	'preview_files': bool,
 	'preview_directories': bool,
 	'flushinput': bool,
-	'colorscheme': (str, ColorScheme),
+	'colorscheme': str,
 	'colorscheme_overlay': (type(None), type(lambda:0)),
 	'hidden_filter': lambda x: isinstance(x, str) or hasattr(x, 'match'),
 }
 
+
 COMPAT_MAP = {
 	'sort_reverse': 'reverse',
 	'sort_directories_first': 'directories_first',
@@ -57,8 +54,6 @@ class SettingObject(SignalDispatcher):
 		SignalDispatcher.__init__(self)
 		self.__dict__['_settings'] = dict()
 		self.__dict__['_setting_sources'] = list()
-		self.signal_bind('core.setting',
-				self._setting_set_raw_signal, priority=0.2)
 
 	def __setattr__(self, name, value):
 		if name[0] == '_':
@@ -68,12 +63,12 @@ class SettingObject(SignalDispatcher):
 			assert self._check_type(name, value)
 			kws = dict(setting=name, value=value,
 					previous=self._settings[name])
+			self.signal_bind('core.setting.'+name,
+					self._raw_set_with_signal, priority=0.2)
 			self.signal_emit('core.setting', **kws)
 			self.signal_emit('core.setting.'+name, **kws)
 
 	def __getattr__(self, name):
-#		if name[0] == '_':
-#			return getattr(self, name)
 		assert name in ALLOWED_SETTINGS or name in self._settings, \
 				"No such setting: {0}!".format(name)
 		try:
@@ -87,11 +82,12 @@ class SettingObject(SignalDispatcher):
 				raise Exception("The option `{0}' was not defined" \
 						" in the defaults!".format(name))
 			assert self._check_type(name, value)
-			self._raw_set_setting(name, value)
+			self._raw_set(name, value)
 			self.__setattr__(name, value)
 			return self._settings[name]
 
 	def _check_type(self, name, value):
+		from inspect import isfunction
 		typ = ALLOWED_SETTINGS[name]
 		if isfunction(typ):
 			assert typ(value), \
@@ -105,69 +101,12 @@ class SettingObject(SignalDispatcher):
 	__getitem__ = __getattr__
 	__setitem__ = __setattr__
 
-	def _raw_set_setting(self, name, value):
+	def _raw_set(self, name, value):
 		self._settings[name] = value
 
-	def _setting_set_raw_signal(self, signal):
+	def _raw_set_with_signal(self, signal):
 		self._settings[signal.setting] = signal.value
 
-def _colorscheme_name_to_class(signal):
-	# Find the colorscheme.  First look for it at ~/.ranger/colorschemes,
-	# then at RANGERDIR/colorschemes.  If the file contains a class
-	# named Scheme, it is used.  Otherwise, an arbitrary other class
-	# is picked.
-	if not signal.setting == 'colorscheme': return
-	if isinstance(signal.value, ColorScheme): return
-
-	scheme_name = signal.value
-	usecustom = not ranger.arg.clean
-
-	def exists(colorscheme):
-		return os.path.exists(colorscheme + '.py')
-
-	def is_scheme(x):
-		return isclass(x) and issubclass(x, ColorScheme)
-
-	# create ~/.ranger/colorschemes/__init__.py if it doesn't exist
-	if usecustom:
-		if os.path.exists(ranger.relpath_conf('colorschemes')):
-			initpy = ranger.relpath_conf('colorschemes', '__init__.py')
-			if not os.path.exists(initpy):
-				open(initpy, 'a').close()
-
-	if usecustom and \
-			exists(ranger.relpath_conf('colorschemes', scheme_name)):
-		scheme_supermodule = 'colorschemes'
-	elif exists(ranger.relpath('colorschemes', scheme_name)):
-		scheme_supermodule = 'ranger.colorschemes'
-	else:
-		scheme_supermodule = None  # found no matching file.
-
-	if scheme_supermodule is None:
-		# XXX: dont print while curses is running
-		print("ERROR: colorscheme not found, fall back to builtin scheme")
-		if ranger.arg.debug:
-			raise Exception("Cannot locate colorscheme!")
-		signal.value = ColorScheme()
-	else:
-		scheme_module = getattr(__import__(scheme_supermodule,
-				globals(), locals(), [scheme_name], 0), scheme_name)
-		assert ismodule(scheme_module)
-		if hasattr(scheme_module, 'Scheme') \
-				and is_scheme(scheme_module.Scheme):
-			signal.value = scheme_module.Scheme()
-		else:
-			for name, var in scheme_module.__dict__.items():
-				if var != ColorScheme and is_scheme(var):
-					signal.value = var()
-					break
-			else:
-				raise Exception("The module contains no valid colorscheme!")
-
-	# Making the colorscheme "SettingsAware" doesn't work because
-	# of circular imports, so we do it like this:
-	signal.value.settings = signal.origin
-
 
 # -- globalize the settings --
 class SettingsAware(object):
@@ -176,7 +115,9 @@ class SettingsAware(object):
 	@staticmethod
 	def _setup():
 		settings = SettingObject()
-		settings.signal_bind('core.setting',
+
+		from ranger.gui.colorscheme import _colorscheme_name_to_class
+		settings.signal_bind('core.setting.colorscheme',
 				_colorscheme_name_to_class, priority=1)
 
 		from ranger.defaults import options as default_options
@@ -209,11 +150,11 @@ class SettingsAware(object):
 			import apps
 		except ImportError:
 			from ranger.defaults import apps
-		settings._raw_set_setting('apps', apps)
+		settings._raw_set('apps', apps)
 		try:
 			import keys
 		except ImportError:
 			from ranger.defaults import keys
-		settings._raw_set_setting('keys', keys)
+		settings._raw_set('keys', keys)
 
 		SettingsAware.settings = settings