def makeWrapper(self):
"""
Start a math/mathics kernel and return a :class:`REPLWrapper` object.
"""
self.js_libraries_loaded = False
orig_prompt = u("In\[.*\]:=")
prompt_cmd = None
change_prompt = None
self.check_wolfram()
if self.kernel_type in ["wolfram"]:
print("Wolfram Kernel or compabible found")
self.process_response = self.process_response_wolfram
self.open_envel = 'ToExpression["Identity['
self.close_envel = ']"]'
cmdline = (
self.language_info["exec"]
+ " -rawterm -initfile '"
+ self.initfilename
+ "'"
)
if self.kernel_type in ["expreduce"]:
print("Expreduce found")
self.open_envel = ""
self.close_envel = ""
self.process_response = self.process_response_wolfram
self.do_execute_direct = self.do_execute_direct_expred
self.do_execute_direct_single_command = (
self.do_execute_direct_single_command_expred
)
cmdline = (
self.language_info["exec"]
+ " -rawterm -initfile '"
+ self.initfilename
+ "'"
)
elif self.kernel_type in ["mathics"]:
print("Mathics found")
self.process_response = self.process_response_mathics
self.open_envel = 'ToExpression["Identity['
self.close_envel = ']"]'
cmdline = (
self.language_info["exec"]
+ " --colors NOCOLOR --no-readline --persist '"
+ self.initfilename
+ "'"
)
self.myspawner = spawnu(cmdline, errors="ignore", echo=False)
replwrapper = REPLWrapper(
self.myspawner,
orig_prompt,
change_prompt,
continuation_prompt_regex="Interrupt>",
prompt_emit_cmd=None,
echo=False,
)
return replwrapper
def makeWrapper(self):
"""
Start a math/mathics kernel and return a :class:`REPLWrapper` object.
"""
self.js_libraries_loaded = False
# Maybe we can consider as prompt P:, M: and
# Out[]:= to catch all signals in real time
orig_prompt = u('In\[.*\]:=')
prompt_cmd = None
change_prompt = None
self.check_wolfram()
if self.kernel_type == "mathics":
cmdline = self.language_info[
'exec'] + " --colors NOCOLOR --persist '" + self.initfilename + "'"
else:
cmdline = self.language_info[
'exec'] + " -rawterm -initfile '" + self.initfilename + "'"
# self.log.warning("Building the process wrapper...")
myspawner = spawnu(cmdline, errors="ignore", echo=False)
replwrapper = REPLWrapper(myspawner,
orig_prompt,
change_prompt,
prompt_emit_cmd=None,
echo=False)
#self.log.warning(" ... done")
return replwrapper
def test_existing_spawn(self):
child = pexpect.spawnu("bash", timeout=5, echo=False)
repl = replwrap.REPLWrapper(child, re.compile('[$#]'),
"PS1='{0}' PS2='{1}' "
"PROMPT_COMMAND=''")
res = repl.run_command("echo $HOME")
assert res.startswith('/'), res
def test_existing_spawn(self):
child = pexpect.spawnu("bash", timeout=5, echo=False)
repl = replwrap.REPLWrapper(child, re.compile('[$#]'),
"PS1='{0}' PS2='{1}' "
"PROMPT_COMMAND=''")
res = repl.run_command("echo $HOME")
assert res.startswith('/'), res
def test_no_change_prompt(self):
if platform.python_implementation() == 'PyPy':
raise unittest.SkipTest("This test fails on PyPy because of REPL differences")
child = pexpect.spawnu('python', echo=False, timeout=5)
# prompt_change=None should mean no prompt change
py = replwrap.REPLWrapper(child, replwrap.u(">>> "), prompt_change_cmd=None, continuation_prompt_regex=replwrap.u(re.escape("... ")))
assert py.prompt_regex == ">>> "
res = py.run_command("for a in range(3): print(a)\n")
assert res.strip().splitlines() == ['0', '1', '2']
def test_no_change_prompt(self):
if platform.python_implementation() == 'PyPy':
raise unittest.SkipTest(
"This test fails on PyPy because of REPL differences")
child = pexpect.spawnu('python', echo=False, timeout=5)
# prompt_change=None should mean no prompt change
py = replwrap.REPLWrapper(child,
replwrap.u(">>> "),
prompt_change_cmd=None,
continuation_prompt_regex=replwrap.u(
re.escape("... ")))
assert py.prompt_regex == ">>> "
res = py.run_command("for a in range(3): print(a)\n")
assert res.strip().splitlines() == ['0', '1', '2']
def makeWrapper(self):
"""
Start a math/mathics kernel and return a :class:`REPLWrapper` object.
"""
self.js_libraries_loaded = False
orig_prompt = u('In\[.*\]:=')
prompt_cmd = None
change_prompt = None
self.check_wolfram()
if self.kernel_type in ["wolfram"]:
self.process_response = self.process_response_wolfram
self.open_envel = "ToExpression[\"Identity["
self.close_envel = "]\"]"
cmdline = self.language_info['exec'] + " -rawterm -initfile '" + \
self.initfilename + "'"
if self.kernel_type in ["expreduce"]:
self.process_response = self.process_response_wolfram
self.do_execute_direct = self.do_execute_direct_expred
self.do_execute_direct_single_command = \
self.do_execute_direct_single_command_expred
cmdline = self.language_info['exec'] + \
" -rawterm -initfile '" + self.initfilename + "'"
elif self.kernel_type in ["mathics"]:
self.process_response = self.process_response_mathics
self.open_envel = "$PrePrint[ToExpression[\"Identity["
self.close_envel = "]\"]]"
cmdline = self.language_info['exec'] + \
" --colors NOCOLOR --persist '" + \
self.initfilename + "'"
self.myspawner = spawnu(cmdline, errors="ignore", echo=False)
replwrapper = REPLWrapper(self.myspawner,
orig_prompt,
change_prompt,
continuation_prompt_regex="Interrupt>",
prompt_emit_cmd=None,
echo=False)
return replwrapper
