def start(base):
# TODO: Check when two clients are running
common.exit_cleanly()
# http://stackoverflow.com/questions/11423225
# IGN rather than DFL, otherwise Popen.communicate can quit saxo
signal.signal(signal.SIGPIPE, signal.SIG_IGN)
opt = configparser.ConfigParser(interpolation=None)
config = os.path.join(base, "config")
if not os.path.isfile(config):
error("missing config file in: `%s`" % config, E_NO_CONFIG)
opt.read(config)
# TODO: Defaulting?
# TODO: Warn if the config file is widely readable?
common.populate(saxo_path, base)
sockname = os.path.join(base, "client.sock")
serve(sockname, incoming)
os.chmod(sockname, 0o600)
# NOTE: If using os._exit, this doesn't work
def remove_sock(sockname):
if os.path.exists(sockname):
os.remove(sockname)
atexit.register(remove_sock, sockname)
common.thread(scheduler.start, base, incoming)
saxo = Saxo(base, opt)
saxo.run()
def start(base):
# TODO: Check when two clients are running
common.exit_cleanly()
# http://stackoverflow.com/questions/11423225
# IGN rather than DFL, otherwise Popen.communicate can quit saxo
signal.signal(signal.SIGPIPE, signal.SIG_IGN)
opt = configparser.ConfigParser(interpolation=None)
config = os.path.join(base, "config")
if not os.path.isfile(config):
error("missing config file in: `%s`" % config, E_NO_CONFIG)
opt.read(config)
# TODO: Defaulting?
# TODO: Warn if the config file is widely readable?
sockname = os.path.join(base, "client.sock")
serve(sockname, incoming)
os.chmod(sockname, 0o600)
# NOTE: If using os._exit, this doesn't work
def remove_sock(sockname):
if os.path.exists(sockname):
os.remove(sockname)
atexit.register(remove_sock, sockname)
sched = scheduler.Scheduler(incoming)
common.thread(sched.start, base)
saxo = Saxo(base, opt)
saxo.run()
def start(base):
# TODO: Check when two clients are running
common.exit_cleanly()
# http://stackoverflow.com/questions/11423225
signal.signal(signal.SIGPIPE, signal.SIG_DFL)
plugins = os.path.join(base, "plugins")
if not os.path.isdir(plugins):
common.error("no plugins directory: `%s`" % plugins, E_NO_PLUGINS)
# TODO: Check for broken symlinks
common.populate(saxo_path, base)
opt = configparser.ConfigParser(interpolation=None)
config = os.path.join(base, "config")
opt.read(config)
# TODO: Defaulting?
# TODO: Warn if the config file is widely readable?
sockname = os.path.join(base, "client.sock")
serve(sockname, incoming)
os.chmod(sockname, 0o600)
# NOTE: If using os._exit, this doesn't work
def remove_sock(sockname):
if os.path.exists(sockname):
os.remove(sockname)
atexit.register(remove_sock, sockname)
common.thread(scheduler.start, base, incoming)
saxo = Saxo(base, opt)
saxo.run()
def pipe(function):
# This gives you:
# * concise code
# * clean exiting
# * input surrogate decoding
# * output encoding
# * a custom error wrapper
# TODO: Would like to run this in caller __name__ == "__main__"
# __name__ here is "saxo"
import os
import sys
# Save PEP 3122!
if "." in __name__:
from . import common
else:
import common
common.exit_cleanly()
if len(sys.argv) > 1:
arg = sys.argv[1]
# We have to do this because python converts arguments to surrogates
# http://stackoverflow.com/a/7077803
arg = os.fsencode(arg).decode("utf-8")
elif not sys.stdin.isatty():
arg = sys.stdin.buffer.readline()
arg = arg.rstrip(b"\r\n")
else:
arg = ""
try: result = function(arg)
except Exception as err:
import os.path
import traceback
python = err.__class__.__name__ + ": " + str(err)
stack = traceback.extract_tb(err.__traceback__)
# limit frame to command module
filename = stack[1][0]
line_number = "?"
for frame in stack:
if frame[0] == filename:
line_number = frame[1]
elif line_number != "?":
break
where = "(%s:%s)" % (os.path.basename(filename), line_number)
result = python + " " + where
if result is not None:
if not isinstance(result, str):
print("Error: expected str, got %s" % type(result))
return
result = result.encode("utf-8", "replace")
sys.stdout.buffer.write(result + b"\n")
sys.stdout.flush()
def pipe(function):
# This gives you:
# * concise code
# * clean exiting
# * SAXO_COMMANDS check and possible setup
# * input surrogate decoding
# * output encoding
# * a custom error wrapper
# TODO: Would like to run this in caller __name__ == "__main__"
# __name__ here is "core"
# try import __main__ as main; main.__name__?
# Doesn't work. Would probably have to do:
# @saxo.command(name=__name__)
# Save PEP 3122!
if "." in __name__:
from . import common
else:
import common
common.exit_cleanly()
if not os.environ.get("SAXO_COMMANDS"):
os.environ["SAXO_COMMANDS"] = os.path.dirname(sys.argv[0])
if len(sys.argv) > 1:
arg = " ".join(sys.argv[1:])
# We have to do this because python converts arguments to surrogates
# http://stackoverflow.com/a/7077803
arg = os.fsencode(arg).decode("utf-8")
elif not sys.stdin.isatty():
arg = sys.stdin.buffer.readline()
arg = arg.rstrip(b"\r\n")
arg = arg.decode("utf-8")
else:
arg = ""
try: result = function(arg)
except Exception as err:
import traceback
python = err.__class__.__name__ + ": " + str(err)
stack = traceback.extract_tb(err.__traceback__)
# limit frame to command module
try: filename = stack[1][0]
except IndexError:
filename = "?"
line_number = "?"
for frame in stack:
if frame[0] == filename:
line_number = frame[1]
elif line_number != "?":
break
where = "(%s:%s)" % (os.path.basename(filename), line_number)
result = python + " " + where
if result is not None:
if not isinstance(result, str):
print("Error: expected str, got %s" % type(result))
return
result = result.encode("utf-8", "replace")
sys.stdout.buffer.write(result + b"\n")
sys.stdout.flush()
