def spawn_shell(self,
context_file,
tmpdir,
rcfile=None,
norc=False,
stdin=False,
command=None,
env=None,
quiet=False,
pre_command=None,
**Popen_args):
startup_sequence = self.get_startup_sequence(rcfile, norc, bool(stdin),
command)
shell_command = None
def _record_shell(ex, files, bind_rez=True, print_msg=False):
ex.source(context_file)
if startup_sequence["envvar"]:
ex.unsetenv(startup_sequence["envvar"])
if bind_rez:
ex.interpreter._bind_interactive_rez()
if print_msg and not quiet:
ex.info('You are now in a rez-configured environment.')
# Rez may not be available.
# Or it may not have an associated Python interpreter
# available, in which case the command will succeed
# but output to stderr, muted with 2>$null
ex.command("Try { rez context 2>$null } Catch { }")
executor = RexExecutor(interpreter=self.new_shell(),
parent_environ={},
add_default_namespaces=False)
if startup_sequence["command"] is not None:
_record_shell(executor, files=startup_sequence["files"])
shell_command = startup_sequence["command"]
else:
_record_shell(executor,
files=startup_sequence["files"],
print_msg=(not quiet))
if shell_command:
executor.command(shell_command)
# Forward exit call to parent PowerShell process
executor.command("exit $LastExitCode")
code = executor.get_output()
target_file = os.path.join(tmpdir,
"rez-shell.%s" % self.file_extension())
with open(target_file, 'w') as f:
f.write(code)
cmd = []
if pre_command:
cmd = pre_command
if not isinstance(cmd, (tuple, list)):
cmd = pre_command.rstrip().split()
cmd += [
self.executable,
"-NoLogo ",
# Prevent custom user profile from leaking into
# the resulting environment.
"-NoProfile ",
# Establish a session within which arbitrary
# PowerShell scripts may be run.
"-ExecutionPolicy",
"Unrestricted",
# Start from this script
'. "{}"'.format(target_file)
]
if shell_command is None:
cmd.insert(1, "-NoExit")
# No environment was explicity passed
if not env and not config.inherit_parent_environment:
env = self.environment()
p = popen(cmd, env=env, universal_newlines=True, **Popen_args)
return p
def spawn_shell(self,
context_file,
tmpdir,
rcfile=None,
norc=False,
stdin=False,
command=None,
env=None,
quiet=False,
pre_command=None,
**Popen_args):
startup_sequence = self.get_startup_sequence(rcfile, norc, bool(stdin),
command)
shell_command = None
def _record_shell(ex, files, bind_rez=True, print_msg=False):
ex.source(context_file)
if startup_sequence["envvar"]:
ex.unsetenv(startup_sequence["envvar"])
if bind_rez:
ex.interpreter._bind_interactive_rez()
if print_msg and not quiet:
# Rez may not be available
ex.command("Try { rez context } Catch { }")
executor = RexExecutor(interpreter=self.new_shell(),
parent_environ={},
add_default_namespaces=False)
if startup_sequence["command"] is not None:
_record_shell(executor, files=startup_sequence["files"])
shell_command = startup_sequence["command"]
else:
_record_shell(executor,
files=startup_sequence["files"],
print_msg=(not quiet))
self._additional_commands(executor)
if shell_command:
executor.command(shell_command)
# Forward exit call to parent PowerShell process
executor.command("exit $LastExitCode")
code = executor.get_output()
target_file = os.path.join(tmpdir,
"rez-shell.%s" % self.file_extension())
with open(target_file, 'w') as f:
f.write(code)
cmd = []
if pre_command:
cmd = pre_command
if not isinstance(cmd, (tuple, list)):
cmd = pre_command.rstrip().split()
cmd += [self.executable]
# Suppresses copyright message of PowerShell and pwsh
cmd += ["-NoLogo"]
# Generic form of sourcing that works in powershell and pwsh
cmd += ["-File", target_file]
if shell_command is None:
cmd.insert(1, "-NoExit")
p = popen(cmd, env=env, **Popen_args)
return p
