def ipexec(fname, options=None):
"""Utility to call 'ipython filename'.
Starts IPython witha minimal and safe configuration to make startup as fast
as possible.
Note that this starts IPython in a subprocess!
Parameters
----------
fname : str
Name of file to be executed (should have .py or .ipy extension).
options : optional, list
Extra command-line flags to be passed to IPython.
Returns
-------
(stdout, stderr) of ipython subprocess.
"""
if options is None:
options = []
# For these subprocess calls, eliminate all prompt printing so we only see
# output from script execution
prompt_opts = [
'--InteractiveShell.prompt_in1=""',
'--InteractiveShell.prompt_in2=""',
'--InteractiveShell.prompt_out=""',
]
cmdargs = " ".join(default_argv() + prompt_opts + options)
_ip = get_ipython()
test_dir = os.path.dirname(__file__)
ipython_cmd = find_cmd("ipython")
# Absolute path for filename
full_fname = os.path.join(test_dir, fname)
full_cmd = "%s %s %s" % (ipython_cmd, cmdargs, full_fname)
# print >> sys.stderr, 'FULL CMD:', full_cmd # dbg
out = getoutputerror(full_cmd)
# `import readline` causes 'ESC[?1034h' to be the first output sometimes,
# so strip that off the front of the first line if it is found
if out:
first = out[0]
m = re.match(r"\x1b\[[^h]+h", first)
if m:
# strip initial readline escape
out = list(out)
out[0] = first[len(m.group()) :]
out = tuple(out)
return out
def ipexec(fname, options=None):
"""Utility to call 'ipython filename'.
Starts IPython witha minimal and safe configuration to make startup as fast
as possible.
Note that this starts IPython in a subprocess!
Parameters
----------
fname : str
Name of file to be executed (should have .py or .ipy extension).
options : optional, list
Extra command-line flags to be passed to IPython.
Returns
-------
(stdout, stderr) of ipython subprocess.
"""
if options is None: options = []
# For these subprocess calls, eliminate all prompt printing so we only see
# output from script execution
prompt_opts = [ '--PromptManager.in_template=""',
'--PromptManager.in2_template=""',
'--PromptManager.out_template=""'
]
cmdargs = ' '.join(default_argv() + prompt_opts + options)
_ip = get_ipython()
test_dir = os.path.dirname(__file__)
ipython_cmd = find_cmd('ipython3' if py3compat.PY3 else 'ipython')
# Absolute path for filename
full_fname = os.path.join(test_dir, fname)
full_cmd = '%s %s %s' % (ipython_cmd, cmdargs, full_fname)
#print >> sys.stderr, 'FULL CMD:', full_cmd # dbg
out = getoutputerror(full_cmd)
# `import readline` causes 'ESC[?1034h' to be the first output sometimes,
# so strip that off the front of the first line if it is found
if out:
first = out[0]
m = re.match(r'\x1b\[[^h]+h', first)
if m:
# strip initial readline escape
out = list(out)
out[0] = first[len(m.group()):]
out = tuple(out)
return out
def ipexec(fname, options=None):
"""Utility to call 'ipython filename'.
Starts IPython witha minimal and safe configuration to make startup as fast
as possible.
Note that this starts IPython in a subprocess!
Parameters
----------
fname : str
Name of file to be executed (should have .py or .ipy extension).
options : optional, list
Extra command-line flags to be passed to IPython.
Returns
-------
(stdout, stderr) of ipython subprocess.
"""
if options is None: options = []
# For these subprocess calls, eliminate all prompt printing so we only see
# output from script execution
prompt_opts = [ '--PromptManager.in_template=""',
'--PromptManager.in2_template=""',
'--PromptManager.out_template=""'
]
cmdargs = ' '.join(default_argv() + prompt_opts + options)
_ip = get_ipython()
test_dir = os.path.dirname(__file__)
ipython_cmd = find_cmd('ipython3' if py3compat.PY3 else 'ipython')
# Absolute path for filename
full_fname = os.path.join(test_dir, fname)
full_cmd = '%s %s %s' % (ipython_cmd, cmdargs, full_fname)
#print >> sys.stderr, 'FULL CMD:', full_cmd # dbg
out, err = getoutputerror(full_cmd)
# `import readline` causes 'ESC[?1034h' to be output sometimes,
# so strip that out before doing comparisons
if out:
out = re.sub(r'\x1b\[[^h]+h', '', out)
return out, err
def ipexec(fname, options=None):
"""Utility to call 'ipython filename'.
Starts IPython witha minimal and safe configuration to make startup as fast
as possible.
Note that this starts IPython in a subprocess!
Parameters
----------
fname : str
Name of file to be executed (should have .py or .ipy extension).
options : optional, list
Extra command-line flags to be passed to IPython.
Returns
-------
(stdout, stderr) of ipython subprocess.
"""
if options is None: options = []
# For these subprocess calls, eliminate all prompt printing so we only see
# output from script execution
prompt_opts = [ 'InteractiveShell.prompt_in1=""',
'InteractiveShell.prompt_in2=""',
'InteractiveShell.prompt_out=""'
]
cmdargs = ' '.join(default_argv() + prompt_opts + options)
_ip = get_ipython()
test_dir = os.path.dirname(__file__)
ipython_cmd = find_cmd('ipython3')
# Absolute path for filename
full_fname = os.path.join(test_dir, fname)
full_cmd = '%s %s %s' % (ipython_cmd, cmdargs, full_fname)
#print >> sys.stderr, 'FULL CMD:', full_cmd # dbg
return getoutputerror(full_cmd)
def ipexec(fname, options=None):
"""Utility to call 'ipython filename'.
Starts IPython witha minimal and safe configuration to make startup as fast
as possible.
Note that this starts IPython in a subprocess!
Parameters
----------
fname : str
Name of file to be executed (should have .py or .ipy extension).
options : optional, list
Extra command-line flags to be passed to IPython.
Returns
-------
(stdout, stderr) of ipython subprocess.
"""
if options is None: options = []
# For these subprocess calls, eliminate all prompt printing so we only see
# output from script execution
prompt_opts = [
'InteractiveShell.prompt_in1=""', 'InteractiveShell.prompt_in2=""',
'InteractiveShell.prompt_out=""'
]
cmdargs = ' '.join(default_argv() + prompt_opts + options)
_ip = get_ipython()
test_dir = os.path.dirname(__file__)
ipython_cmd = find_cmd('ipython')
# Absolute path for filename
full_fname = os.path.join(test_dir, fname)
full_cmd = '%s %s %s' % (ipython_cmd, cmdargs, full_fname)
#print >> sys.stderr, 'FULL CMD:', full_cmd # dbg
return getoutputerror(full_cmd)
def test_getoutput_error(self):
out, err = getoutputerror('%s "%s"' % (python, self.fname))
self.assertEqual(out, 'on stdout')
self.assertEqual(err, 'on stderr')
def test_getoutput(self):
out, err = getoutputerror('python "%s"' % self.fname)
self.assertEquals(out, 'on stdout')
self.assertEquals(err, 'on stderr')
def test_getoutput_error(self):
out, err = getoutputerror('%s "%s"' % (python, self.fname))
self.assertEqual(out, 'on stdout')
self.assertEqual(err, 'on stderr')
def test_getoutput(self):
out, err = getoutputerror('python "%s"' % self.fname)
self.assertEquals(out, 'on stdout')
self.assertEquals(err, 'on stderr')
def test_getoutput_error(self):
out, err = getoutputerror(f'{python} "{self.fname}"')
self.assertEqual(out, 'on stdout')
self.assertEqual(err, 'on stderr')
