def test_shell_escaping(self):
self.assertEqual(['clang', '-c', 'file.c', '-Dv=space value'],
sut.shell_split('clang -c file.c -Dv="space value"'))
self.assertEqual(['clang', '-c', 'file.c', '-Dv=\"quote'],
sut.shell_split('clang -c file.c -Dv=\\\"quote'))
self.assertEqual(['clang', '-c', 'file.c', '-Dv=(word)'],
sut.shell_split('clang -c file.c -Dv=\(word\)'))
def test_regular_commands(self):
self.assertEqual([], sut.shell_split(""))
self.assertEqual(['clang', '-c', 'file.c'],
sut.shell_split('clang -c file.c'))
self.assertEqual(['clang', '-c', 'file.c'],
sut.shell_split('clang -c file.c'))
self.assertEqual(['clang', '-c', 'file.c'],
sut.shell_split('clang -c\tfile.c'))
def from_response_file(filename):
# type: (str) -> List[str]
""" Read and return command line argument list from response file.
Might throw IOException when file operations fails. """
with open(filename[1:], 'r') as file_handle:
return [arg.strip() for arg in shell_split(file_handle.read())]
def from_response_file(filename):
# type: (str) -> List[str]
""" Read and return command line argument list from response file.
Might throw IOException when file operations fails. """
with open(filename[1:], 'r') as file_handle:
return [arg.strip() for arg in shell_split(file_handle.read())]
def from_db_entry(cls, entry):
# type: (Type[Compilation], Dict[str, str]) -> Iterable[Compilation]
""" Parser method for compilation entry.
From compilation database entry it creates the compilation object.
:param entry: the compilation database entry
:return: stream of CompilationDbEntry objects """
command = shell_split(entry['command']) if 'command' in entry else \
entry['arguments']
execution = Execution(cmd=command, cwd=entry['directory'], pid=0)
return cls.iter_from_execution(execution)
def get_mpi_call(wrapper):
# type: (str) -> List[str]
""" Provide information on how the underlying compiler would have been
invoked without the MPI compiler wrapper. """
for query_flags in [['-show'], ['--showme']]:
try:
output = run_command([wrapper] + query_flags)
if output:
return shell_split(output[0])
except (OSError, subprocess.CalledProcessError):
pass
# Fail loud
raise RuntimeError("Could not determinate MPI flags.")
def from_db(entry):
""" Factory method for compilation entry.
From compilation database entry it creates the compilation object.
:param entry: the compilation database entry
:return: a single compilation object """
command = shell_split(entry['command']) if 'command' in entry else \
entry['arguments']
execution = Execution(cmd=command, cwd=entry['directory'], pid=0)
entries = list(Compilation.from_call(execution))
assert len(entries) == 1
return entries[0]
def from_db(entry):
""" Factory method for compilation entry.
From compilation database entry it creates the compilation object.
:param entry: the compilation database entry
:return: a single compilation object """
command = shell_split(entry['command']) if 'command' in entry else \
entry['arguments']
execution = Execution(cmd=command, cwd=entry['directory'], pid=0)
entries = list(Compilation.from_call(execution))
assert len(entries) == 1
return entries[0]
def get_arguments(command, cwd):
""" Capture Clang invocation.
:param command: the compilation command
:param cwd: the current working directory
:return: the detailed front-end invocation command """
cmd = command[:]
cmd.insert(1, '-###')
output = run_command(cmd, cwd=cwd)
# The relevant information is in the last line of the output.
# Don't check if finding last line fails, would throw exception anyway.
last_line = output[-1]
if re.search(r'clang(.*): error:', last_line):
raise Exception(last_line)
return shell_split(last_line)
def get_arguments(command, cwd):
""" Capture Clang invocation.
:param command: the compilation command
:param cwd: the current working directory
:return: the detailed front-end invocation command """
cmd = command[:]
cmd.insert(1, "-###")
output = run_command(cmd, cwd=cwd)
# The relevant information is in the last line of the output.
# Don't check if finding last line fails, would throw exception anyway.
last_line = output[-1]
if re.search(r"clang(.*): error:", last_line):
raise Exception(last_line)
return shell_split(last_line)
def test_quoted_commands(self):
self.assertEqual(['clang', '-c', 'file.c'],
sut.shell_split('"clang" -c "file.c"'))
self.assertEqual(['clang', '-c', 'file.c'],
sut.shell_split("'clang' -c 'file.c'"))
