def _InteractiveLoop(self):
"""A typical coshell interactive loop."""
cosh = coshell.Coshell()
prompt = '$ '
try:
old_handler = signal.signal(signal.SIGINT, self._HandleInterrupt)
while True:
try:
command = self._RawInput(prompt)
except EOFError:
if not cosh.ignore_eof:
break
sys.stdout.write('\b' * len(prompt))
continue
except KeyboardInterrupt:
sys.stdout.write('\n')
continue
if command == 'TEST-Interrupt':
cosh.Interrupt()
continue
try:
cosh.Run(command)
except coshell.CoshellExitError:
break
finally:
signal.signal(signal.SIGINT, old_handler)
return cosh.Close()
def main(args=None, config=None):
"""The interactive application loop."""
cosh = coshell.Coshell()
try:
Application(
args=args,
cosh=cosh,
config=config,
).Loop()
finally:
status = cosh.Close()
sys.exit(status)
def main(args=None, config=None):
"""The interactive application loop."""
coshell = interactive_coshell.Coshell()
try:
Application(
args=args,
coshell=coshell,
config=config,
debug=interactive_debug.Debug(),
).Loop()
finally:
status = coshell.Close()
sys.exit(status)
def CoOpen(self):
if self.coshell:
self.coshell.Close()
sys.stdout.flush()
sys.stderr.flush()
old_out_fd = os.dup(1)
new_out_fd = os.open(self.output_file, os.O_CREAT | os.O_WRONLY)
os.dup2(new_out_fd, 1)
os.close(new_out_fd)
old_err_fd = os.dup(2)
new_err_fd = os.open(self.error_file, os.O_CREAT | os.O_WRONLY)
os.dup2(new_err_fd, 2)
os.close(new_err_fd)
self.coshell = coshell.Coshell()
os.dup2(old_out_fd, 1)
os.close(old_out_fd)
os.dup2(old_err_fd, 2)
os.close(old_err_fd)