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import sys
import os
from locale import setlocale, LC_ALL
from optparse import OptionParser, SUPPRESS_HELP
from ranger.fm import FM
from ranger.environment import Environment
from ranger.gui.defaultui import DefaultUI as UI
from ranger.file import File
VERSION = '1.0.0'
USAGE = '''%s [options] [path/filename]'''
def main():
try:
import curses
except ImportError as errormessage:
print(errormessage)
print('ranger requires the python curses module. Aborting.')
sys.exit(1)
setlocale(LC_ALL, 'en_US.utf8')
os.stat_float_times(True)
# Parse options
parser = OptionParser(
usage = USAGE,
version = 'ranger ' + VERSION )
# Instead of using this directly, use the embedded
# shell script by running ranger with:
# source /path/to/ranger /path/to/ranger
parser.add_option( '--cd-after-exit',
action = 'store_true',
dest = 'cd_after_exit',
help = SUPPRESS_HELP )
args, rest = parser.parse_args()
if args.cd_after_exit:
sys.stderr = sys.__stdout__
if rest[0] == sys.argv[0]:
del rest[0]
# Initialize objects
target = ' '.join(rest)
if target:
if not os.access(target, os.F_OK):
print("File or directory doesn't exist: %s" % target)
sys.exit(1)
elif os.path.isfile(target):
thefile = File(target)
FM().execute_file(thefile)
sys.exit(0)
else:
path = target
else:
path = '.'
Environment(path)
try:
my_ui = UI()
my_fm = FM(ui = my_ui)
# Run the file manager
my_ui.initialize()
my_fm.loop()
finally:
# Finish, clean up
if 'my_ui' in vars():
my_ui.exit()
if args.cd_after_exit:
try: sys.__stderr__.write(env.pwd.path)
except: pass
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