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-rw-r--r--ranger/container/commandlist.py15
-rw-r--r--ranger/defaults/keys.py291
-rw-r--r--ranger/gui/ui.py4
-rw-r--r--ranger/gui/widgets/console.py2
-rw-r--r--ranger/gui/widgets/process_manager.py23
-rw-r--r--ranger/keyapi.py64
6 files changed, 220 insertions, 179 deletions
diff --git a/ranger/container/commandlist.py b/ranger/container/commandlist.py
index d38116eb..e90f298e 100644
--- a/ranger/container/commandlist.py
+++ b/ranger/container/commandlist.py
@@ -1,3 +1,15 @@
+class CommandArgument(object):
+	def __init__(self, fm, displayable, keybuffer):
+		self.fm = fm
+		self.wdg = displayable
+		self.keybuffer = keybuffer
+		self.n = keybuffer.number
+		self.keys = str(keybuffer)
+
+def cmdarg(displayable):
+	return CommandArgument(displayable.fm, \
+			displayable, displayable.env.keybuffer)
+
 class CommandList(object):
 	"""
 	CommandLists are dictionary-like objects which give you a command
@@ -112,6 +124,9 @@ class Command(object):
 	def execute(self, *args):
 		"""Execute the command"""
 	
+	def execute_wrap(self, displayable):
+		self.execute(cmdarg(displayable))
+	
 #	def __str__(self):
 #		return 'Cmd({0})'.format(str(self.keys))
 
diff --git a/ranger/defaults/keys.py b/ranger/defaults/keys.py
index c3490c4a..176d8e52 100644
--- a/ranger/defaults/keys.py
+++ b/ranger/defaults/keys.py
@@ -1,61 +1,68 @@
-from curses import *
-from curses.ascii import *
-from ranger import RANGERDIR
-from ranger.gui.widgets import console_mode as cmode
-from ranger.gui.widgets.console import Console
-from ranger.container.bookmarks import ALLOWED_KEYS as ALLOWED_BOOKMARK_KEYS
-
-# syntax for binding keys: bind(*keys, fnc)
-# fnc is a function which is called with the FM instance,
-# keys are one or more key-combinations which are either:
-# * a string
-# * an integer which represents an ascii code
-# * a tuple of integers
-#
-# in initialize_console_commands, fnc is a function which is
-# called with the console widget instance instead.
+"""
+Syntax for binding keys: bind(*keys, fnc)
+
+keys are one or more key-combinations which are either:
+* a string
+* an integer which represents an ascii code
+* a tuple of integers
+
+fnc is a function which is called with the CommandArgument object.
+
+The CommandArgument object has these methods:
+cmdarg.fm: the file manager instance
+cmdarg.wdg: the widget or ui instance
+cmdarg.n: the number typed before the key combination (if allowed)
+cmdarg.keys: the string representation of the used key combination
+cmdarg.keybuffer: the keybuffer instance
+
+Check ranger.keyapi for more information
+"""
+
+from ranger.keyapi import *
+
+def system_functions(command_list):
+	"""Each commandlist should have those."""
+	bind, hint = make_abbreviations(command_list)
+
+	bind(KEY_RESIZE, fm.resize())
+	bind(KEY_MOUSE, fm.handle_mouse())
+	bind(ctrl('L'), fm.redraw_window())
 
 def initialize_commands(command_list):
 	"""Initialize the commands for the main user interface"""
 
-	def do(method, *args, **kw):
-		return lambda fm, n: getattr(fm, method)(*args, **kw)
+	bind, hint = make_abbreviations(command_list)
 
-	def bind(*args):
-		command_list.bind(args[-1], *args[:-1])
+	bind('l', KEY_RIGHT, fm.move_right())
+	bind(KEY_ENTER, ctrl('j'), fm.move_right(mode=1))
+	bind('H', fm.history_go(-1))
+	bind('L', fm.history_go(1))
+	bind('J', fm.move_pointer_by_pages(0.5))
+	bind('K', fm.move_pointer_by_pages(-0.5))
+	bind('E', fm.edit_file())
+	bind('i', fm.tag_toggle())
+	bind('I', fm.tag_remove())
 
-	bind('l', KEY_RIGHT, do('move_right'))
-	bind(KEY_ENTER, ctrl('j'), do('move_right', mode=1))
-	bind('H', do('history_go', -1))
-	bind('L', do('history_go',  1))
-	bind('J', do('move_pointer_by_pages', 0.5))
-	bind('K', do('move_pointer_by_pages', -0.5))
-	bind('E', do('edit_file'))
-#	bind('o', do('force_load_preview'))
-	bind('i', do('tag_toggle'))
-	bind('I', do('tag_remove'))
+	bind(' ', fm.mark(toggle=True))
+	bind('v', fm.mark(all=True, toggle=True))
+	bind('V', fm.mark(all=True, val=False))
 
-	bind(' ', do('mark', toggle=True))
-	bind('v', do('mark', all=True, toggle=True))
-	bind('V', do('mark', all=True, val=False))
+	bind('yy', fm.copy())
+	bind('dd', fm.cut())
+	bind('p', fm.paste())
 
-	bind('yy', do('copy'))
-	bind('dd', do('cut'))
-	bind('p', do('paste'))
+	bind('s', fm.spawn('bash'))
 
-	bind('s', do('spawn', 'bash'))
-
-	bind(TAB, do('search', order='tag'))
+	bind(TAB, fm.search(order='tag'))
 
 	t_hint = "show_//h//idden //p//review_files //d//irectories_first //a//uto_load_preview //c//ollapse_preview"
 	command_list.hint(t_hint, 't')
-	bind('th', do('toggle_boolean_option', 'show_hidden'))
-	bind('tp', do('toggle_boolean_option', 'preview_files'))
-	bind('td', do('toggle_boolean_option', 'directories_first'))
-	bind('ta', do('toggle_boolean_option', 'auto_load_preview'))
-	bind('tc', do('toggle_boolean_option', 'collapse_preview'))
+	bind('th', fm.toggle_boolean_option('show_hidden'))
+	bind('tp', fm.toggle_boolean_option('preview_files'))
+	bind('td', fm.toggle_boolean_option('directories_first'))
+	bind('ta', fm.toggle_boolean_option('auto_load_preview'))
+	bind('tc', fm.toggle_boolean_option('collapse_preview'))
 
-	sort_hint = "//s//ize //b//ase//n//ame //m//time //t//ype //r//everse"
 	sort_dict = {
 		's': 'size',
 		'b': 'basename',
@@ -63,14 +70,17 @@ def initialize_commands(command_list):
 		'm': 'mtime',
 		't': 'type',
 	}
+
+	# reverse if any of the two letters is capital
 	for key, val in sort_dict.items():
 		for key, is_upper in ((key.lower(), False), (key.upper(), True)):
-			# reverse if any of the two letters is capital
-			bind('o' + key, do('sort', func=val, reverse=is_upper))
-			bind('O' + key, do('sort', func=val, reverse=True))
-	bind('or', 'Or', 'oR', 'OR', lambda fm, n: \
-			fm.sort(reverse=not fm.settings.reverse))
-	command_list.hint(sort_hint, 'o', 'O')
+			bind('o' + key, fm.sort(func=val, reverse=is_upper))
+			bind('O' + key, fm.sort(func=val, reverse=True))
+
+	bind('or', 'Or', 'oR', 'OR', lambda arg: \
+			arg.fm.sort(reverse=not arg.fm.settings.reverse))
+
+	hint('o', 'O', "//s//ize //b//ase//n//ame //m//time //t//ype //r//everse")
 
 	def edit_name(fm, n):
 		cf = fm.env.cf
@@ -78,90 +88,80 @@ def initialize_commands(command_list):
 			fm.open_console(cmode.COMMAND, 'rename ' + cf.basename)
 
 	bind('A', edit_name)
-	bind('cw', do('open_console', cmode.COMMAND, 'rename '))
-	bind('cd', do('open_console', cmode.COMMAND, 'cd '))
-	bind('f', do('open_console', cmode.COMMAND_QUICK, 'find '))
+	bind('cw', fm.open_console(cmode.COMMAND, 'rename '))
+	bind('cd', fm.open_console(cmode.COMMAND, 'cd '))
+	bind('f', fm.open_console(cmode.COMMAND_QUICK, 'find '))
 
-	bind('term', do('spawn', 'x-terminal-emulator'))
-	bind('du', do('runcmd', 'du --max-depth=1 -h | less'))
-	bind('tf', do('open_console', cmode.COMMAND, 'filter '))
+	bind('term', fm.spawn('x-terminal-emulator'))
+	bind('du', fm.runcmd('du --max-depth=1 -h | less'))
+	bind('tf', fm.open_console(cmode.COMMAND, 'filter '))
 	d_hint = 'd//u// (disk usage) d//d// (cut)'
 	command_list.hint(d_hint, 'd')
 
 	# key combinations which change the current directory
-	def cd(path):
-		return lambda fm: fm.enter_dir(path)
-
-	bind('gh', do('cd', '~'))
-	bind('ge', do('cd', '/etc'))
-	bind('gu', do('cd', '/usr'))
-	bind('gr', do('cd', '/'))
-	bind('gm', do('cd', '/media'))
-	bind('gn', do('cd', '/mnt'))
-	bind('gt', do('cd', '~/.trash'))
-	bind('gs', do('cd', '/srv'))
-	bind('gR', do('cd', RANGERDIR))
-
-	bind('n', do('search', forward=True))
-	bind('N', do('search', forward=False))
-
-	bind('cc', do('search', forward=True, order='ctime'))
-	bind('cm', do('search', forward=True, order='mimetype'))
-	bind('cs', do('search', forward=True, order='size'))
-	c_hint = '//c//time //m//imetype //s//ize'
-	command_list.hint(c_hint, 'c')
+	bind('gh', fm.enter_dir('~'))
+	bind('ge', fm.enter_dir('etc'))
+	bind('gu', fm.enter_dir('/usr'))
+	bind('gr', fm.enter_dir('/'))
+	bind('gm', fm.enter_dir('/media'))
+	bind('gn', fm.enter_dir('/mnt'))
+	bind('gt', fm.enter_dir('~/.trash'))
+	bind('gs', fm.enter_dir('/srv'))
+	bind('gR', fm.enter_dir(RANGERDIR))
+
+	bind('n', fm.search())
+	bind('N', fm.search(forward=False))
+
+	bind('cc', fm.search(order='ctime'))
+	bind('cm', fm.search(order='mimetype'))
+	bind('cs', fm.search(order='mimetype'))
+	hint('c', '//c//time //m//imetype //s//ize')
 
 	# bookmarks
 	for key in ALLOWED_BOOKMARK_KEYS:
-		bind("`" + key, "'" + key, do('enter_bookmark', key))
-		bind("m" + key, do('set_bookmark', key))
-		bind("um" + key, do('unset_bookmark', key))
+		bind("`" + key, "'" + key, fm.enter_bookmark(key))
+		bind("m" + key, fm.set_bookmark(key))
+		bind("um" + key, fm.unset_bookmark(key))
 
 	# system functions
-	bind(ctrl('D'), 'q', 'ZZ', do('exit'))
-	bind(ctrl('R'), do('reset'))
-	bind(ctrl('L'), do('redraw_window'))
-	bind(ctrl('C'), do('interrupt'))
-	bind(KEY_RESIZE, do('resize'))
-	bind(KEY_MOUSE, do('handle_mouse'))
-	bind(':', do('open_console', cmode.COMMAND))
-	bind('>', do('open_console', cmode.COMMAND_QUICK))
-	bind('/', do('open_console', cmode.SEARCH))
-	bind('?', do('open_console', cmode.SEARCH))
-	bind('!', do('open_console', cmode.OPEN))
-	bind('r', do('open_console', cmode.OPEN_QUICK))
+	system_functions(command_list)
+	bind(ctrl('D'), 'q', 'ZZ', fm.exit())
+	bind(ctrl('R'), fm.reset())
+	bind(ctrl('C'), fm.interrupt())
+	bind(':', fm.open_console(cmode.COMMAND))
+	bind('>', fm.open_console(cmode.COMMAND_QUICK))
+	bind('/', fm.open_console(cmode.SEARCH))
+	bind('?', fm.open_console(cmode.SEARCH))
+	bind('!', fm.open_console(cmode.OPEN))
+	bind('r', fm.open_console(cmode.OPEN_QUICK))
 
 
 	# definitions which require their own function:
-	def test(fm, n):
-		from ranger import log
-		log(fm.bookmarks.dct)
-	bind('x', test)
-
 	def ggG(default):
 		# moves to an absolute point, or to a predefined default
 		# if no number is specified.
-		return lambda fm, n: \
-				fm.move_pointer(absolute=(n or default)-1)
+		return lambda arg: \
+				arg.fm.move_pointer(absolute=(arg.n or default)-1)
 
 	bind('gg', ggG(1))
 	bind('G', ggG(0))
 
-	bind('%', lambda fm, n: fm.move_pointer_by_percentage(absolute=n or 50))
+	bind('%', lambda arg: \
+			arg.fm.move_pointer_by_percentage(absolute=arg.n or 50))
 
 	def jk(direction):
 		# moves up or down by the specified number or one, in
 		# the predefined direction
-		return lambda fm, n: \
-				fm.move_pointer(relative=(n or 1) * direction)
+		return lambda arg: \
+				arg.fm.move_pointer(relative=(arg.n or 1) * direction)
 
 	bind('j', KEY_DOWN, jk(1))
 	bind('k', KEY_UP, jk(-1))
 
-	bind('h', KEY_LEFT, KEY_BACKSPACE, DEL, lambda fm, n: \
-			fm.move_left(n or 1))
+	bind('h', KEY_LEFT, KEY_BACKSPACE, DEL, lambda arg: \
+			arg.fm.move_left(arg.n or 1))
 
-	bind('w', lambda fm, n: fm.ui.open_pman())
+	bind('w', lambda arg: arg.fm.ui.open_pman())
 
 	command_list.rebuild_paths()
 
@@ -169,70 +169,53 @@ def initialize_commands(command_list):
 def initialize_console_commands(command_list):
 	"""Initialize the commands for the console widget only"""
 
-	def bind(*args):
-		command_list.bind(args[-1], *args[:-1])
-
-	def do(method, *args, **kw):
-		return lambda widget: getattr(widget, method)(*args, **kw)
-
-	def do_fm(method, *args, **kw):
-		return lambda widget: getattr(widget.fm, method)(*args, **kw)
+	bind, hint = make_abbreviations(command_list)
 
 	# movement
-	bind(KEY_UP, do('history_move', -1))
-	bind(KEY_DOWN, do('history_move', 1))
-	bind(ctrl('b'), KEY_LEFT, do('move', relative = -1))
-	bind(ctrl('f'), KEY_RIGHT, do('move', relative = 1))
-	bind(ctrl('a'), KEY_HOME, do('move', absolute = 0))
-	bind(ctrl('e'), KEY_END, do('move', absolute = -1))
-	bind(ctrl('d'), KEY_DC, do('delete', 0))
-	bind(ctrl('h'), KEY_BACKSPACE, DEL, do('delete', -1))
-	bind(ctrl('w'), do('delete_word'))
-	bind(ctrl('k'), do('delete_rest', 1))
-	bind(ctrl('u'), do('delete_rest', -1))
-	bind(ctrl('y'), do('paste'))
+	bind(KEY_UP, wdg.history_move(-1))
+	bind(KEY_DOWN, wdg.history_move(1))
+	bind(ctrl('b'), KEY_LEFT, wdg.move(relative = -1))
+	bind(ctrl('f'), KEY_RIGHT, wdg.move(relative = 1))
+	bind(ctrl('a'), KEY_HOME, wdg.move(absolute = 0))
+	bind(ctrl('e'), KEY_END, wdg.move(absolute = -1))
+	bind(ctrl('d'), KEY_DC, wdg.delete(0))
+	bind(ctrl('h'), KEY_BACKSPACE, DEL, wdg.delete(-1))
+	bind(ctrl('w'), wdg.delete_word())
+	bind(ctrl('k'), wdg.delete_rest(1))
+	bind(ctrl('u'), wdg.delete_rest(-1))
+	bind(ctrl('y'), wdg.paste())
 
 	# system functions
-	bind(ctrl('c'), ESC, do('close'))
-	bind(ctrl('j'), KEY_ENTER, do('execute'))
-	bind(ctrl('l'), do_fm('redraw'))
-	bind(TAB, do('tab'))
-	bind(KEY_BTAB, do('tab', -1))
-	bind(KEY_RESIZE, do_fm('resize'))
+	system_functions(command_list)
+	bind(ctrl('c'), ESC, wdg.close())
+	bind(ctrl('j'), KEY_ENTER, wdg.execute())
+	bind(TAB, wdg.tab())
+	bind(KEY_BTAB, wdg.tab(-1))
 
 	# type keys
-	def type_key(key):
-		return lambda con: con.type_key(key)
+	def type_key(arg):
+		arg.wdg.type_key(arg.keys)
 
 	for i in range(ord(' '), ord('~')+1):
-		bind(i, type_key(i))
+		bind(i, type_key)
 
 	command_list.rebuild_paths()
 
 def initialize_process_manager_commands(command_list):
 	"""Initialize the commands for the process manager widget"""
 
-	from ranger.gui.widgets.process_manager import KeyWrapper as wdg
-
-	def bind(*args):
-		command_list.bind(args[-1], *args[:-1])
-
-	def do(method, *args, **kw):
-		return lambda widget, n: getattr(widget, method)(*args, **kw)
-
-	def do_fm(method, *args, **kw):
-		return lambda widget, n: getattr(widget.fm, method)(*args, **kw)
+	system_functions(command_list)
+	bind, hint = make_abbreviations(command_list)
 
-	bind('j', KEY_DOWN, wdg.move(relative=1))
-	bind('k', KEY_UP, wdg.move(relative=-1))
-	bind('gg', wdg.move(absolute=0))
-	bind('G', wdg.move(absolute=-1))
-	bind('K', lambda wdg, n: wdg.process_move(0))
-	bind('J', lambda wdg, n: wdg.process_move(-1))
+	bind('j', KEY_DOWN, nwrap.move(relative=1))
+	bind('k', KEY_UP, nwrap.move(relative=-1))
+	bind('gg', nwrap.move(absolute=0))
+	bind('G', nwrap.move(absolute=-1))
+	bind('K', wdg.process_move(0))
+	bind('J', wdg.process_move(-1))
 
-	bind('dd', do('process_remove'))
+	bind('dd', wdg.process_remove())
 	bind('w', ESC, ctrl('d'), ctrl('c'),
-			lambda wdg, n: wdg.fm.ui.close_pman())
-	bind(KEY_RESIZE, do_fm('resize'))
+			lambda arg: arg.wdg.fm.ui.close_pman())
 
 	command_list.rebuild_paths()
diff --git a/ranger/gui/ui.py b/ranger/gui/ui.py
index 974cb9d9..20a263ad 100644
--- a/ranger/gui/ui.py
+++ b/ranger/gui/ui.py
@@ -129,8 +129,8 @@ class UI(DisplayableContainer):
 			if hasattr(self, 'hint'):
 				self.hint(cmd.text)
 		elif hasattr(cmd, 'execute'):
-				cmd.execute(self.fm, self.env.keybuffer.number)
-				self.env.key_clear()
+			cmd.execute_wrap(self)
+			self.env.key_clear()
 
 	def get_next_key(self):
 		"""Waits for key input and returns the pressed key"""
diff --git a/ranger/gui/widgets/console.py b/ranger/gui/widgets/console.py
index 92c57a46..9abc2f7c 100644
--- a/ranger/gui/widgets/console.py
+++ b/ranger/gui/widgets/console.py
@@ -95,7 +95,7 @@ class Console(Widget):
 		if cmd == self.commandlist.dummy_object:
 			return
 
-		cmd.execute(self)
+		cmd.execute_wrap(self)
 		self.env.key_clear()
 
 	def type_key(self, key):
diff --git a/ranger/gui/widgets/process_manager.py b/ranger/gui/widgets/process_manager.py
index 138c70c1..baf4f2ba 100644
--- a/ranger/gui/widgets/process_manager.py
+++ b/ranger/gui/widgets/process_manager.py
@@ -100,30 +100,9 @@ class ProcessManager(Widget, Accumulator):
 			self.env.key_clear()
 		else:
 			if hasattr(cmd, 'execute'):
-				cmd.execute(self, self.env.keybuffer.number)
+				cmd.execute_wrap(self)
 				self.env.key_clear()
 	
 	def get_list(self):
 		return self.fm.loader.queue
 		return self.loader.queue
-
-
-class KeyWrapper(object):
-	@staticmethod
-	def move(relative=0, absolute=None):
-		if absolute is None:
-			def fnc(wdg, n):
-				if n is not None:
-					if relative >= 0:
-						wdg.move(relative=n)
-					else:
-						wdg.move(relative=-n)
-				else:
-					wdg.move(relative=relative)
-		else:
-			def fnc(wdg, n):
-				if n is not None:
-					wdg.move(absolute=n, relative=relative)
-				else:
-					wdg.move(absolute=absolute, relative=relative)
-		return fnc
diff --git a/ranger/keyapi.py b/ranger/keyapi.py
new file mode 100644
index 00000000..2159660a
--- /dev/null
+++ b/ranger/keyapi.py
@@ -0,0 +1,64 @@
+from curses import *
+from curses.ascii import *
+from ranger import RANGERDIR
+from ranger.gui.widgets import console_mode as cmode
+from ranger.container.bookmarks import ALLOWED_KEYS as ALLOWED_BOOKMARK_KEYS
+from ranger import log
+
+def make_abbreviations(command_list):
+	def bind(*args):
+		command_list.bind(args[-1], *args[:-1])
+	
+	def hint(*args):
+		command_list.hint(args[-1], *args[:-1])
+
+	return bind, hint
+
+class Wrapper(object):
+	def __init__(self, firstattr):
+		self.__firstattr__ = firstattr
+
+	def __getattr__(self, attr):
+		def wrapper(*args, **keywords):
+			def bla(command_argument):
+				obj = getattr(command_argument, self.__firstattr__)
+				if obj is None:
+					return
+				return getattr(obj, attr)(*args, **keywords)
+			return bla
+		return wrapper
+
+fm = Wrapper('fm')
+wdg = Wrapper('wdg')
+
+# fm.enter_dir('~') is translated into lambda arg: arg.fm.enter_dir('~')
+# this makes things like this possible:
+# bind('gh', fm.enter_dir('~'))
+#
+# but NOT: (note the 2 dots)
+# bind('H', fm.history.go(-1))
+#
+# for something like that, use the long version:
+# bind('H', lambda arg: arg.fm.history.go(-1))
+
+
+# Another wrapper for common actions which use a numerical argument:
+class nwrap(object):
+	@staticmethod
+	def move(relative=0, absolute=None):
+		if absolute is None:
+			def fnc(arg):
+				if arg.n is not None:
+					if relative >= 0:
+						arg.wdg.move(relative=arg.n)
+					else:
+						arg.wdg.move(relative=-arg.n)
+				else:
+					arg.wdg.move(relative=relative)
+		else:
+			def fnc(arg):
+				if arg.n is not None:
+					arg.wdg.move(absolute=arg.n, relative=relative)
+				else:
+					arg.wdg.move(absolute=absolute, relative=relative)
+		return fnc
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-11-02 21:27:09 +0000