def __init__(self, *args, **kwargs):
super(BaseShell, self).__init__(*args, **kwargs)
# characters preceding the cursor when prompting for command entry
self.prompt = '> '
# text to be displayed upon launch of the shell, before displaying
# the interactive prompt
self.banner_text = None
# Flag indicating whether this shell should be closed after the current
# command finishes processing
self._done = False
# Command parser API for parsing tokens from command lines
self._parser = default_line_parser()
# input redirection to use instead of the default stdin
self._input_stream = None
# parent Friendly Shell this shell runs under
# only used for nested sub-shells
self._parent = None
# default comment delimiter
self.comment_delimiter = "#"
# error code / return value produced by this shell
self._return_code = 0
def test_no_params():
parser = default_line_parser()
res = parser.parseString('MyCommand')
assert res is not None
assert res.command == 'MyCommand'
assert len(res.params) == 0
def test_params_with_nested_double_quotes():
parser = default_line_parser()
res = parser.parseString("MyCommand 'param with \"double quotes\"'")
assert res is not None
assert res.command == 'MyCommand'
assert len(res.params) == 1
assert res.params[0] == '\'param with "double quotes"\''
def test_params_with_nested_quotes():
parser = default_line_parser()
res = parser.parseString('MyCommand "param with \'quotes\'"')
assert res is not None
assert res.command == 'MyCommand'
assert len(res.params) == 1
assert res.params[0] == "\"param with 'quotes'\""
def test_params_with_spaces():
parser = default_line_parser()
res = parser.parseString("MyCommand 'param with spaces'")
assert res is not None
assert res.command == 'MyCommand'
assert len(res.params) == 1
assert res.params[0] == "'param with spaces'"
def test_single_quoted_param():
parser = default_line_parser()
res = parser.parseString("MyCommand 'param1'")
assert res is not None
assert res.command == 'MyCommand'
assert len(res.params) == 1
assert res.params[0] == "'param1'"
def test_quoted_param():
parser = default_line_parser()
res = parser.parseString('MyCommand "param1"')
assert res is not None
assert res.command == 'MyCommand'
assert len(res.params) == 1
assert res.params[0] == '"param1"'
def test_incomplete_single_quotes():
parser = default_line_parser()
res = parser.parseString("MyCommand first_param '")
assert res is not None
assert res.command == "MyCommand"
assert len(res.params) == 2
assert res.params[0] == "first_param"
assert res.params[1] == "'"
def test_partial_completion_double_quotes():
parser = default_line_parser()
res = parser.parseString("MyCommand first_param \"partial")
assert res is not None
assert res.command == "MyCommand"
assert len(res.params) == 2
assert res.params[0] == "first_param"
assert res.params[1] == "\"partial"
def test_params_whitespace():
parser = default_line_parser()
res = parser.parseString(' MyCommand param1 param2')
assert res is not None
assert res.command == 'MyCommand'
assert len(res.params) == 2
assert res.params[0] == 'param1'
assert res.params[1] == 'param2'
def test_nested_quoted_param():
parser = default_line_parser()
res = parser.parseString(
"MyCommand first_param \"second param\" third_param")
assert res is not None
assert res.command == "MyCommand"
assert len(res.params) == 3
assert res.params[0] == "first_param"
assert res.params[1] == "\"second param\""
assert res.params[2] == "third_param"
def test_mixed_param_quotes():
parser = default_line_parser()
res = parser.parseString(
"MyCommand first_param \"second param\" 'third param' fourth_param")
assert res is not None
assert res.command == "MyCommand"
assert len(res.params) == 4
assert res.params[0] == "first_param"
assert res.params[1] == "\"second param\""
assert res.params[2] == "'third param'"
assert res.params[3] == "fourth_param"
