def main():
"""initialize objects and run the filemanager"""
import locale
import ranger.api
from ranger.container.settings import Settings
from ranger.core.shared import FileManagerAware, SettingsAware
from ranger.core.fm import FM
try:
locale.setlocale(locale.LC_ALL, '')
except:
print("Warning: Unable to set locale. Expect encoding problems.")
# so that programs can know that ranger spawned them:
level = 'RANGER_LEVEL'
if level in os.environ and os.environ[level].isdigit():
os.environ[level] = str(int(os.environ[level]) + 1)
else:
os.environ[level] = '1'
if not 'SHELL' in os.environ:
os.environ['SHELL'] = 'sh'
ranger.arg = arg = parse_arguments()
if arg.copy_config is not None:
fm = FM()
fm.copy_config_files(arg.copy_config)
return 1 if arg.fail_unless_cd else 0 # COMPAT
if arg.list_tagged_files:
fm = FM()
try:
if sys.version_info[0] >= 3:
f = open(fm.confpath('tagged'), 'r', errors='replace')
else:
f = open(fm.confpath('tagged'), 'r')
except:
pass
else:
for line in f.readlines():
if len(line) > 2 and line[1] == ':':
if line[0] in arg.list_tagged_files:
sys.stdout.write(line[2:])
elif len(line) > 0 and '*' in arg.list_tagged_files:
sys.stdout.write(line)
return 1 if arg.fail_unless_cd else 0 # COMPAT
SettingsAware._setup(Settings())
if arg.selectfile:
arg.selectfile = os.path.abspath(arg.selectfile)
arg.targets.insert(0, os.path.dirname(arg.selectfile))
targets = arg.targets or ['.']
target = targets[0]
if arg.targets: # COMPAT
if target.startswith('file://'):
target = target[7:]
if not os.access(target, os.F_OK):
print("File or directory doesn't exist: %s" % target)
return 1
elif os.path.isfile(target):
sys.stderr.write(
"Warning: Using ranger as a file launcher is "
"deprecated.\nPlease use the standalone file launcher "
"'rifle' instead.\n")
def print_function(string):
print(string)
from ranger.ext.rifle import Rifle
fm = FM()
if not arg.clean and os.path.isfile(fm.confpath('rifle.conf')):
rifleconf = fm.confpath('rifle.conf')
else:
rifleconf = fm.relpath('config/rifle.conf')
rifle = Rifle(rifleconf)
rifle.reload_config()
rifle.execute(targets,
number=ranger.arg.mode,
flags=ranger.arg.flags)
return 1 if arg.fail_unless_cd else 0 # COMPAT
crash_traceback = None
try:
# Initialize objects
fm = FM(paths=targets)
FileManagerAware._setup(fm)
load_settings(fm, arg.clean)
if arg.list_unused_keys:
from ranger.ext.keybinding_parser import (special_keys,
reversed_special_keys)
maps = fm.ui.keymaps['browser']
for key in sorted(special_keys.values(), key=lambda x: str(x)):
if key not in maps:
print("<%s>" % reversed_special_keys[key])
for key in range(33, 127):
if key not in maps:
print(chr(key))
return 1 if arg.fail_unless_cd else 0 # COMPAT
if not sys.stdin.isatty():
sys.stderr.write("Error: Must run ranger from terminal\n")
raise SystemExit(1)
#if fm.username == 'root':
# fm.settings.preview_files = False
# fm.settings.use_preview_script = False
# fm.log.append("Running as root, disabling the file previews.")
if not arg.debug:
from ranger.ext import curses_interrupt_handler
curses_interrupt_handler.install_interrupt_handler()
# Create cache directory
if fm.settings.preview_images and fm.settings.use_preview_script:
if not os.path.exists(arg.cachedir):
os.makedirs(arg.cachedir)
# Run the file manager
ranger.api.hook_init(fm)
fm.start_paths = arg.targets
fm.initialize()
fm.ui.initialize()
if arg.selectfile:
fm.select_file(arg.selectfile)
if arg.cmd:
for command in arg.cmd:
fm.execute_console(command)
if ranger.arg.profile:
import cProfile
import pstats
profile = None
ranger.__fm = fm
cProfile.run('ranger.__fm.loop()',
tempfile.gettempdir() + '/ranger_profile')
profile = pstats.Stats(tempfile.gettempdir() + '/ranger_profile',
stream=sys.stderr)
else:
fm.loop()
except Exception:
import traceback
crash_traceback = traceback.format_exc()
except SystemExit as error:
return error.args[0]
finally:
if crash_traceback:
try:
filepath = fm.thisfile.path if fm.thisfile else "None"
except:
filepath = "None"
try:
fm.ui.destroy()
except (AttributeError, NameError):
pass
if ranger.arg.profile and profile:
profile.strip_dirs().sort_stats('cumulative').print_callees()
if crash_traceback:
print("ranger version: %s, executed with python %s" %
(ranger.__version__, sys.version.split()[0]))
print("Locale: %s" % '.'.join(str(s) for s in locale.getlocale()))
try:
print("Current file: %s" % filepath)
except:
pass
print(crash_traceback)
print("ranger crashed. " \
"Please report this traceback at:")
print("https://github.com/hut/ranger/issues")
return 1
return 0
def main():
"""initialize objects and run the filemanager"""
import locale
import ranger.api
from ranger.container.settings import Settings
from ranger.core.shared import FileManagerAware, SettingsAware
from ranger.core.fm import FM
try:
locale.setlocale(locale.LC_ALL, '')
except:
print("Warning: Unable to set locale. Expect encoding problems.")
# so that programs can know that ranger spawned them:
level = 'RANGER_LEVEL'
if level in os.environ and os.environ[level].isdigit():
os.environ[level] = str(int(os.environ[level]) + 1)
else:
os.environ[level] = '1'
if not 'SHELL' in os.environ:
os.environ['SHELL'] = 'sh'
ranger.arg = arg = parse_arguments()
if arg.copy_config is not None:
fm = FM()
fm.copy_config_files(arg.copy_config)
return 1 if arg.fail_unless_cd else 0 # COMPAT
if arg.list_tagged_files:
fm = FM()
try:
if sys.version_info[0] >= 3:
f = open(fm.confpath('tagged'), 'r', errors='replace')
else:
f = open(fm.confpath('tagged'), 'r')
except:
pass
else:
for line in f.readlines():
if len(line) > 2 and line[1] == ':':
if line[0] in arg.list_tagged_files:
sys.stdout.write(line[2:])
elif len(line) > 0 and '*' in arg.list_tagged_files:
sys.stdout.write(line)
return 1 if arg.fail_unless_cd else 0 # COMPAT
SettingsAware._setup(Settings())
if arg.selectfile:
arg.selectfile = os.path.abspath(arg.selectfile)
arg.targets.insert(0, os.path.dirname(arg.selectfile))
targets = arg.targets or ['.']
target = targets[0]
if arg.targets: # COMPAT
if target.startswith('file://'):
target = target[7:]
if not os.access(target, os.F_OK):
print("File or directory doesn't exist: %s" % target)
return 1
elif os.path.isfile(target):
sys.stderr.write("Warning: Using ranger as a file launcher is "
"deprecated.\nPlease use the standalone file launcher "
"'rifle' instead.\n")
def print_function(string):
print(string)
from ranger.ext.rifle import Rifle
fm = FM()
if not arg.clean and os.path.isfile(fm.confpath('rifle.conf')):
rifleconf = fm.confpath('rifle.conf')
else:
rifleconf = fm.relpath('config/rifle.conf')
rifle = Rifle(rifleconf)
rifle.reload_config()
rifle.execute(targets, number=ranger.arg.mode, flags=ranger.arg.flags)
return 1 if arg.fail_unless_cd else 0 # COMPAT
crash_traceback = None
try:
# Initialize objects
fm = FM(paths=targets)
FileManagerAware._setup(fm)
load_settings(fm, arg.clean)
if arg.list_unused_keys:
from ranger.ext.keybinding_parser import (special_keys,
reversed_special_keys)
maps = fm.ui.keymaps['browser']
for key in sorted(special_keys.values(), key=lambda x: str(x)):
if key not in maps:
print("<%s>" % reversed_special_keys[key])
for key in range(33, 127):
if key not in maps:
print(chr(key))
return 1 if arg.fail_unless_cd else 0 # COMPAT
if not sys.stdin.isatty():
sys.stderr.write("Error: Must run ranger from terminal\n")
raise SystemExit(1)
#if fm.username == 'root':
# fm.settings.preview_files = False
# fm.settings.use_preview_script = False
# fm.log.append("Running as root, disabling the file previews.")
if not arg.debug:
from ranger.ext import curses_interrupt_handler
curses_interrupt_handler.install_interrupt_handler()
# Create cache directory
if fm.settings.preview_images and fm.settings.use_preview_script:
if not os.path.exists(arg.cachedir):
os.makedirs(arg.cachedir)
# Run the file manager
ranger.api.hook_init(fm)
fm.start_paths = arg.targets
fm.initialize()
fm.ui.initialize()
if arg.selectfile:
fm.select_file(arg.selectfile)
if arg.cmd:
for command in arg.cmd:
fm.execute_console(command)
if ranger.arg.profile:
import cProfile
import pstats
profile = None
ranger.__fm = fm
cProfile.run('ranger.__fm.loop()', tempfile.gettempdir()+'/ranger_profile')
profile = pstats.Stats(tempfile.gettempdir()+'/ranger_profile', stream=sys.stderr)
else:
fm.loop()
except Exception:
import traceback
crash_traceback = traceback.format_exc()
except SystemExit as error:
return error.args[0]
finally:
if crash_traceback:
try:
filepath = fm.thisfile.path if fm.thisfile else "None"
except:
filepath = "None"
try:
fm.ui.destroy()
except (AttributeError, NameError):
pass
if ranger.arg.profile and profile:
profile.strip_dirs().sort_stats('cumulative').print_callees()
if crash_traceback:
print("ranger version: %s, executed with python %s" %
(ranger.__version__, sys.version.split()[0]))
print("Locale: %s" % '.'.join(str(s) for s in locale.getlocale()))
try:
print("Current file: %s" % filepath)
except:
pass
print(crash_traceback)
print("ranger crashed. " \
"Please report this traceback at:")
print("https://github.com/hut/ranger/issues")
return 1
return 0
