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import curses
from curses.ascii import ctrl, ESC
from ranger.actions import Actions as do
from ranger.gui.widgets.console import Console
from ranger.container.bookmarks import ALLOWED_KEYS as ALLOWED_BOOKMARK_KEYS
def initialize_commands(command_list):
"""Initialize the commands for the main user interface"""
def bind(fnc, *keys):
command_list.bind(fnc, *keys)
# syntax for binding keys: bind(fnc, *keys)
# 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
# currying
def c(fnc, *args, **keywords):
return lambda fm: fnc(fm, *args, **keywords)
def move(**keywords):
return lambda fm: fm.move_pointer(**keywords)
def move_pages(n):
return lambda fm: fm.move_pointer_by_pages(n)
bind(do.move_left, 'h', curses.KEY_BACKSPACE, 127)
bind(do.move_right, 'l')
bind(c(do.move_right, mode=1), curses.KEY_ENTER, ctrl('j'))
bind(c(do.history_go, -1), 'H')
bind(c(do.history_go, 1), 'L')
bind(move( relative = 1 ), 'j')
bind(move_pages( 0.5 ), 'J')
bind(move( relative = -1 ), 'k')
bind(move_pages( -0.5 ), 'K')
bind(move( absolute = 0 ), 'gg')
bind(move( absolute = -1 ), 'G')
bind(do.edit_file, 'E')
# toggle options
def toggle_option(string):
return lambda fm: fm.toggle_boolean_option(string)
bind(toggle_option('show_hidden'), 'th')
bind(toggle_option('preview_files'), 'tp')
bind(toggle_option('directories_first'), 'td')
# key combinations which change the current directory
def cd(path):
return lambda fm: fm.enter_dir(path)
bind(cd("~"), 'gh')
bind(cd("/etc"), 'ge')
bind(cd("/usr"), 'gu')
bind(cd("/"), 'gr')
bind(cd("/media"), 'gm')
bind(cd("/mnt"), 'gn')
bind(cd("~/.trash"), 'gt')
bind(cd("/srv"), 'gs')
bind(do.search_forward, 'n')
bind(do.search_backward, 'N')
# bookmarks
for key in ALLOWED_BOOKMARK_KEYS:
bind(c(do.enter_bookmark, key), "`" + key, "'" + key)
bind(c(do.set_bookmark, key), "m" + key)
bind(c(do.unset_bookmark, key), "um" + key)
# system functions
bind(do.exit, ctrl('D'), 'q', 'ZZ')
bind(do.reset, ctrl('R'))
bind(do.redraw, ctrl('L'))
bind(do.interrupt, ctrl('C'))
bind(do.resize, curses.KEY_RESIZE)
bind(do.handle_mouse, curses.KEY_MOUSE)
bind(c(do.open_console, ':'), ':')
bind(c(do.open_console, '/'), '/')
bind(c(do.open_console, '!'), '!')
bind(c(do.open_console, '@'), 'r')
def test(fm):
from ranger import log
log(fm.bookmarks.dct)
bind(test, 'x')
command_list.rebuild_paths()
def initialize_console_commands(command_list):
"""Initialize the commands for the console widget only"""
def bind(fnc, *keys):
command_list.bind(fnc, *keys)
# currying
def c(fnc, *args, **keywords):
return lambda con: fnc(con, *args, **keywords)
def c_fm(fnc, *args, **keywords):
return lambda con: fnc(con.fm, *args, **keywords)
# movement
bind(c(Console.move, relative = -1), curses.KEY_LEFT, ctrl('b'))
bind(c(Console.move, relative = 1), curses.KEY_RIGHT, ctrl('f'))
bind(c(Console.move, absolute = 0), curses.KEY_HOME, ctrl('a'))
bind(c(Console.move, absolute = -1), curses.KEY_END, ctrl('e'))
bind(c(Console.delete, 0), curses.KEY_DC, ctrl('d'))
bind(c(Console.delete, -1), curses.KEY_BACKSPACE, 127, ctrl('h'))
bind(c(Console.delete_word), ctrl('W'))
bind(c(Console.delete_rest, -1), ctrl('U'))
bind(c(Console.delete_rest, 1), ctrl('K'))
# system functions
bind(c(Console.close), ESC, ctrl('C'))
bind(Console.execute, curses.KEY_ENTER, ctrl('j'))
bind(c_fm(do.redraw), ctrl('L'))
bind(c_fm(do.resize), curses.KEY_RESIZE)
def type_key(key):
return lambda con: con.type_key(key)
for i in range(ord(' '), ord('~')):
bind(type_key(i), i)
command_list.rebuild_paths()
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