path: root/ranger.py

#!/usr/bin/python
# coding=utf-8

# An embedded shell script. Assuming this file is /usr/bin/ranger,
# this hack allows you to use the cd-after-exit feature by typing:
# source ranger ranger
# Now when you quit ranger, it should change the directory of the
# parent shell to where you have last been in ranger.
# Works with at least bash and zsh.
"""":
if [ $1 ]; then
	cd "`$1 --cd-after-exit $@ 3>&1 1>&2 2>&3 3>&-`"
else
	echo "use with: source path/to/ranger.py path/to/ranger.py"
fi
return 1
"""
from ranger.fm import FM
from ranger.environment import Environment
from ranger.command import CommandList
from ranger.conf import keys, options
from ranger.gui.defaultui import DefaultUI as UI

import sys, os, locale

try:
	assert sys.argv[1] == '--cd-after-exit'
	cd_after_exit = True
	sys.stderr = sys.stdout
	del sys.argv[1]
except:
	cd_after_exit = False

# TODO: Parse arguments

# TODO: load config

os.stat_float_times(True)
locale.setlocale(locale.LC_ALL, 'en_US.utf8')

try:
	path = os.path.abspath('.')
	opt = options.dummy()
	env = Environment(opt)
	commandlist = CommandList()
	keys.initialize_commands(commandlist)

	my_ui = UI(env, commandlist)
	my_fm = FM(env)
	my_fm.feed(path, my_ui)
	my_fm.run()

except BaseException as original_error:
	try: my_ui.exit()
	except: pass

	raise original_error

finally:
	if cd_after_exit:
		try: sys.__stderr__.write(env.pwd.path)
		except: pass