def main():
"""Start Spyder application. If single instance mode is turned on (default
behavior) and an instance of Spyder is already running, this will just
parse and send command line options to the application."""
# Renaming old configuration files (the '.' prefix has been removed)
# (except for .spyder.ini --> spyder.ini, which is done in userconfig.py)
if DEV is None:
cpath = get_conf_path()
for fname in os.listdir(cpath):
if fname.startswith('.'):
old, new = osp.join(cpath, fname), osp.join(cpath, fname[1:])
try:
os.rename(old, new)
except OSError:
pass
# Parse command line options
options, args = get_options()
# Check if we are running from our Mac app
if sys.platform == "darwin" and 'Spyder.app' in __file__:
mac_app = True
else:
mac_app = False
if CONF.get('main', 'single_instance') and not options.new_instance \
and not mac_app:
# Minimal delay (0.1-0.2 secs) to avoid that several
# instances started at the same time step in their
# own foots while trying to create the lock file
time.sleep(random.randrange(1000, 2000, 90)/10000.)
# Lock file creation
lockf = get_conf_path('spyder.lock')
lock = lockfile.FilesystemLock(lockf)
# lock.lock() tries to lock spyder.lock. If it fails,
# it returns False and so we try to start the client
if not lock.lock():
if args:
send_args_to_spyder(args)
else:
if TEST is None:
atexit.register(lock.unlock)
from spyderlib import spyder
spyder.main()
else:
from spyderlib import spyder
spyder.main()
def main():
"""Start Spyder application. If single instance mode is turned on (default
behavior) and an instance of Spyder is already running, this will just
parse and send command line options to the application."""
# Renaming old configuration files (the '.' prefix has been removed)
# (except for .spyder.ini --> spyder.ini, which is done in userconfig.py)
if DEV is None:
cpath = get_conf_path()
for fname in os.listdir(cpath):
if fname.startswith('.'):
old, new = osp.join(cpath, fname), osp.join(cpath, fname[1:])
try:
os.rename(old, new)
except OSError:
pass
# Parse command line options
options, args = get_options()
# Store variable to be used in self.restart (restart spyder instance)
os.environ['SPYDER_ARGS'] = str(sys.argv[1:])
if CONF.get('main', 'single_instance') and not options.new_instance \
and not running_in_mac_app():
# Minimal delay (0.1-0.2 secs) to avoid that several
# instances started at the same time step in their
# own foots while trying to create the lock file
time.sleep(random.randrange(1000, 2000, 90)/10000.)
# Lock file creation
lockf = get_conf_path('spyder.lock')
lock = lockfile.FilesystemLock(lockf)
# lock.lock() tries to lock spyder.lock. If it fails,
# it returns False and so we try to start the client
if not lock.lock():
if args:
send_args_to_spyder(args)
else:
print("Spyder is already running. If you want to open a new \n"
"instance, please pass to it the --new-instance option")
else:
if TEST is None:
atexit.register(lock.unlock)
from spyderlib import spyder
spyder.main()
else:
from spyderlib import spyder
spyder.main()
def main():
"""
Start Spyder application.
If single instance mode is turned on (default behavior) and an instance of
Spyder is already running, this will just parse and send command line
options to the application.
"""
# Renaming old configuration files (the '.' prefix has been removed)
# (except for .spyder.ini --> spyder.ini, which is done in config/user.py)
if DEV is None:
cpath = get_conf_path()
for fname in os.listdir(cpath):
if fname.startswith('.'):
old, new = osp.join(cpath, fname), osp.join(cpath, fname[1:])
try:
os.rename(old, new)
except OSError:
pass
# Parse command line options
options, args = get_options()
# Store variable to be used in self.restart (restart spyder instance)
os.environ['SPYDER_ARGS'] = str(sys.argv[1:])
if CONF.get('main', 'single_instance') and not options.new_instance \
and not running_in_mac_app():
# Minimal delay (0.1-0.2 secs) to avoid that several
# instances started at the same time step in their
# own foots while trying to create the lock file
time.sleep(random.randrange(1000, 2000, 90)/10000.)
# Lock file creation
lock_file = get_conf_path('spyder.lock')
lock = lockfile.FilesystemLock(lock_file)
# Try to lock spyder.lock. If it's *possible* to do it, then
# there is no previous instance running and we can start a
# new one. If *not*, then there is an instance already
# running, which is locking that file
try:
lock_created = lock.lock()
except:
# If locking fails because of errors in the lockfile
# module, try to remove a possibly stale spyder.lock.
# This is reported to solve all problems with
# lockfile (See issue 2363)
try:
if os.name == 'nt':
if osp.isdir(lock_file):
import shutil
shutil.rmtree(lock_file, ignore_errors=True)
else:
if osp.islink(lock_file):
os.unlink(lock_file)
except:
pass
# Then start Spyder as usual and *don't* continue
# executing this script because it doesn't make
# sense
from spyderlib import spyder
spyder.main()
return
if lock_created:
# Start a new instance
if TEST is None:
atexit.register(lock.unlock)
from spyderlib import spyder
spyder.main()
else:
# Pass args to Spyder or print an informative
# message
if args:
send_args_to_spyder(args)
else:
print("Spyder is already running. If you want to open a new \n"
"instance, please pass to it the --new-instance option")
else:
from spyderlib import spyder
spyder.main()
def main():
"""
Start Spyder application.
If single instance mode is turned on (default behavior) and an instance of
Spyder is already running, this will just parse and send command line
options to the application.
"""
# Renaming old configuration files (the '.' prefix has been removed)
# (except for .spyder.ini --> spyder.ini, which is done in config/user.py)
if DEV is None:
cpath = get_conf_path()
for fname in os.listdir(cpath):
if fname.startswith('.'):
old, new = osp.join(cpath, fname), osp.join(cpath, fname[1:])
try:
os.rename(old, new)
except OSError:
pass
# Parse command line options
options, args = get_options()
# Store variable to be used in self.restart (restart spyder instance)
os.environ['SPYDER_ARGS'] = str(sys.argv[1:])
if CONF.get('main', 'single_instance') and not options.new_instance \
and not running_in_mac_app():
# Minimal delay (0.1-0.2 secs) to avoid that several
# instances started at the same time step in their
# own foots while trying to create the lock file
time.sleep(random.randrange(1000, 2000, 90) / 10000.)
# Lock file creation
lock_file = get_conf_path('spyder.lock')
lock = lockfile.FilesystemLock(lock_file)
# Try to lock spyder.lock. If it's *possible* to do it, then
# there is no previous instance running and we can start a
# new one. If *not*, then there is an instance already
# running, which is locking that file
try:
lock_created = lock.lock()
except:
# If locking fails because of errors in the lockfile
# module, try to remove a possibly stale spyder.lock.
# This is reported to solve all problems with
# lockfile (See issue 2363)
try:
if os.name == 'nt':
if osp.isdir(lock_file):
import shutil
shutil.rmtree(lock_file, ignore_errors=True)
else:
if osp.islink(lock_file):
os.unlink(lock_file)
except:
pass
# Then start Spyder as usual and *don't* continue
# executing this script because it doesn't make
# sense
from spyderlib import spyder
spyder.main()
return
if lock_created:
# Start a new instance
if TEST is None:
atexit.register(lock.unlock)
from spyderlib import spyder
spyder.main()
else:
# Pass args to Spyder or print an informative
# message
if args:
send_args_to_spyder(args)
else:
print("Spyder is already running. If you want to open a new \n"
"instance, please pass to it the --new-instance option")
else:
from spyderlib import spyder
spyder.main()
#!/usr/bin/env python from spyderlib import spyder spyder.main()
