def _complexity(self, filepaths):
all_complexity = 0
for filepath in filepaths:
file_obj = open(join(self.repo_dir_path, filepath))
results = sorted_results(cc_visit(file_obj.read()))
complexities = [i.complexity for i in results]
complexity = sum(complexities) / (len(complexities) or 1)
all_complexity += complexity
return all_complexity, cc_rank(all_complexity)
def radon_test(f):
filename = 'a1/a1_solution_' + f + '.py'
with open(filename) as file:
source = file.read()
cv = ComplexityVisitor.from_code(source)
res = sorted_results(cv.functions + cv.classes, order=LINES)
output = {}
for r in res:
# print(f'Function: {r.name}, CC: {r.complexity}')
output['CC'] = r.complexity
res = analyze(source)
# pprint(res)
basic = {'loc': res[0],
'lloc': res[1],
'sloc': res[2],
'comments': res[3],
'multi': res[4],
'blank': res[5],
'single_comment': res[6]}
output['Lines'] = basic
config = Config(min='A',
max='F',
exclude=None,
ignore=None,
no_assert=False,
show_closures=False,
order=LINES)
ch = CCHarvester([filename], config)
res = ch.results
x = json.loads(ch.as_json())
# pprint(x)
res = h_visit(source)
hals = {'h1': res[0],
'h2': res[1],
'N1': res[2],
'N2': res[3],
'vocabulary': res[4],
'length': res[5],
'calculated_length': res[6],
'volume': res[7],
'difficulty': res[8],
'effort': res[9],
'time': res[10],
'bugs': res[11]}
output['Halstead'] = hals
pprint({f: output})
def analyse(self):
output = {}
cv = ComplexityVisitor.from_code(self._source)
res = sorted_results(cv.functions + cv.classes, order=LINES)
# should be one result, since giving one function
# if len(res) > 1:
# raise ValueError('Complexity Analysis returned multiple results')
output['cc'] = res[0].complexity
res = analyze(self._source)
lines_comments = dict(res._asdict())
output.update(lines_comments)
res = h_visit(self._source)
hals = dict(res._asdict())
output.update(hals)
self._res = output
def analyze_cc(paths, exclude, min, max, order_function):
'''Analyze the files located under `paths`.
:param paths: A list of paths to analyze.
:param exclude: A comma-separated string of fnmatch patterns.
:param min: The minimum rank to output.
:param max: The maximum rank to output.
:param order_function: Can be `SCORE`, `LINES` or `ALPHA`, to sort the
results respectively by CC score, line number or name.'''
for name in iter_filenames(paths, exclude):
with open(name) as fobj:
try:
results = sorted_results(cc_visit(fobj.read()), order_function)
yield name, list(_filter_by_rank(results, min, max))
except Exception as e:
log(name, indent=1)
log_error(e, indent=1)
continue
def cc(min='A',
max='F',
show_complexity=False,
average=False,
exclude=None,
order='SCORE',
*paths):
'''Analyze the given Python modules and compute Cyclomatic
Complexity (CC).
The output can be filtered using the *min* and *max* flags. In addition
to that, by default complexity score is not displayed.
:param min: The minimum complexity to display (default to A).
:param max: The maximum complexity to display (default to F).
:param show_complexity: Whether or not to show the actual complexity
score together with the A-F rank. Default to False.
:param average: If True, at the end of the analysis display the average
complexity. Default to False.
:param paths: The modules or packages to analyze.
'''
min = min.upper()
max = max.upper()
average_cc = .0
analyzed = 0
order_function = getattr(cc_mod, order.upper(), getattr(cc_mod, 'SCORE'))
for name in iter_filenames(paths, exclude or []):
with open(name) as fobj:
try:
results = sorted_results(cc_visit(fobj.read()), order_function)
except Exception as e:
log('{0}\n{1}ERROR: {2}', name, ' ' * 4, str(e))
continue
cc, blocks = _print_cc_results(name, results, min, max,
show_complexity)
average_cc += cc
analyzed += blocks
if average and analyzed:
cc = average_cc / analyzed
ranked_cc = cc_rank(cc)
log('\n{0} blocks (classes, functions, methods) analyzed.', analyzed)
log('Average complexity: {0}{1} ({2}){3}', RANKS_COLORS[ranked_cc],
ranked_cc, cc, RESET)
def analyze_cc(paths, exclude, ignore, order_function, no_assert):
"""Analyze the files located under `paths`.
:param paths: A list of paths to analyze.
:param exclude: A comma-separated string of fnmatch patterns.
:param ignore: A comma-separated string of patterns to ignore.
:param min: The minimum rank to output.
:param max: The maximum rank to output.
:param order_function: Can be `SCORE`, `LINES` or `ALPHA`, to sort the
results respectively by CC score, line number or name.
:param no_assert: If `True` assert statements will not be counted."""
for name in iter_filenames(paths, exclude, ignore):
with open(name) as fobj:
try:
results = sorted_results(cc_visit(fobj.read(), no_assert=no_assert), order_function)
yield name, results
except Exception as e:
log(name)
log_error(e, indent=1)
continue
def analyze_cc(paths, exclude, ignore, order_function, no_assert):
'''Analyze the files located under `paths`.
:param paths: A list of paths to analyze.
:param exclude: A comma-separated string of fnmatch patterns.
:param ignore: A comma-separated string of patterns to ignore.
:param min: The minimum rank to output.
:param max: The maximum rank to output.
:param order_function: Can be `SCORE`, `LINES` or `ALPHA`, to sort the
results respectively by CC score, line number or name.
:param no_assert: If `True` assert statements will not be counted.'''
for name in iter_filenames(paths, exclude, ignore):
with open(name) as fobj:
try:
results = sorted_results(
cc_visit(fobj.read(), no_assert=no_assert), order_function)
yield name, results
except Exception as e:
log(name)
log_error(e, indent=1)
continue
def getBufferErrors(sourceCode):
"""Provides a list of warnings/errors for the given source code"""
sourceCode += '\n'
# First, compile into an AST and handle syntax errors.
try:
tree = compile(sourceCode, "<string>", "exec", PyCF_ONLY_AST)
except SyntaxError as value:
# If there's an encoding problem with the file, the text is None.
if value.text is None:
return {}, []
return {value.lineno: [value.args[0]]}, []
except (ValueError, TypeError) as value:
# ValueError may happened in case of invalid \x escape character
# E.g. http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=674797
# TypeError may happened in case of null characters in a file
# E.g. http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=674796
msg = str(value)
if msg == "":
return {-1: ["Could not compile buffer: unknown error"]}, []
return {-1: ["Could not compile buffer: " + msg]}, []
# Okay, it's syntactically valid. Now check it.
check = Checker(tree, "<string>")
results = {}
lines = sourceCode.splitlines()
for warning in check.messages:
if isinstance(warning.lineno, int):
lineno = warning.lineno
else:
# By some reasons I see ast NAME node here (pyflakes 0.7.3)
lineno = warning.lineno.lineno
if not IGNORE_REGEXP.search(lines[lineno - 1]):
if lineno in results:
results[lineno].append(warning.message % warning.message_args)
else:
results[lineno] = [warning.message % warning.message_args]
# Radon: CC complexity as the second value
return results, sorted_results(cc_visit_ast(tree))
def cc(min='A', max='F', show_complexity=False, average=False,
exclude=None, order='SCORE', *paths):
'''Analyze the given Python modules and compute Cyclomatic
Complexity (CC).
The output can be filtered using the *min* and *max* flags. In addition
to that, by default complexity score is not displayed.
:param min: The minimum complexity to display (default to A).
:param max: The maximum complexity to display (default to F).
:param show_complexity: Whether or not to show the actual complexity
score together with the A-F rank. Default to False.
:param average: If True, at the end of the analysis display the average
complexity. Default to False.
:param paths: The modules or packages to analyze.
'''
min = min.upper()
max = max.upper()
average_cc = .0
analyzed = 0
order_function = getattr(cc_mod, order.upper(), getattr(cc_mod, 'SCORE'))
for name in iter_filenames(paths, exclude or []):
with open(name) as fobj:
try:
results = sorted_results(cc_visit(fobj.read()), order_function)
except Exception as e:
log('{0}\n{1}ERROR: {2}', name, ' ' * 4, str(e))
continue
cc, blocks = _print_cc_results(name, results, min, max,
show_complexity)
average_cc += cc
analyzed += blocks
if average and analyzed:
cc = average_cc / analyzed
ranked_cc = cc_rank(cc)
log('\n{0} blocks (classes, functions, methods) analyzed.', analyzed)
log('Average complexity: {0}{1} ({2}){3}', RANKS_COLORS[ranked_cc],
ranked_cc, cc, RESET)
def cc(min='A', max='F', show_complexity=False, average=False,
exclude=None, order='SCORE', json=False, *paths):
'''Analyze the given Python modules and compute Cyclomatic
Complexity (CC).
The output can be filtered using the *min* and *max* flags. In addition
to that, by default complexity score is not displayed.
:param min: The minimum complexity to display (default to A).
:param max: The maximum complexity to display (default to F).
:param show_complexity: Whether or not to show the actual complexity
score together with the A-F rank. Default to False.
:param average: If True, at the end of the analysis display the average
complexity. Default to False.
:param paths: The modules or packages to analyze.
'''
if json:
return cc_json(*paths)
min = min.upper()
max = max.upper()
average_cc = .0
analyzed = 0
order_function = getattr(cc_mod, order.upper(), getattr(cc_mod, 'SCORE'))
cc_data = analyze_cc(*paths)
for name, results in cc_data.iteritems():
results = sorted_results(results, order_function)
cc, blocks = _print_cc_results(name, results, min, max,
show_complexity)
average_cc += cc
analyzed += blocks
if average and analyzed:
cc = average_cc / analyzed
ranked_cc = cc_rank(cc)
log('\n{0} blocks (classes, functions, methods) analyzed.', analyzed)
log('Average complexity: {0}{1} ({2}){3}', RANKS_COLORS[ranked_cc],
ranked_cc, cc, RESET)
# get cc blocks
blocks = cc_visit(source)
# get MI score
mi = mi_visit(source, True)
mi_dict[mi] = filename
# get raw metrics
raw = analyze(source)
hal_vol, complexity, logic_lines, com_lines = mi_parameters(source)
param_dict[complexity] = (complexity, filename, hal_vol, logic_lines,
com_lines)
# get metrics for each file
file_complexity = sorted_results(blocks)
try:
file_methods.append(re.findall('(?<=.Function\(name=\')[^\']'
'*(?=\')', str(file_complexity)))
file_complexities.append(re.findall('(?<=.complexity=)\d*',
str(file_complexity)))
except IndexError:
continue
mask = np.arange(len(file_methods[0]))
for complexity, method in zip(file_complexities, file_methods):
try:
for i in mask:
methods_dictionary[int(complexity[i])] = method[i]
methods_complexity_print(filename, methods_dictionary)
def gobble(self, fobj):
'''Analyze the content of the file object.'''
r = cc_visit(fobj.read(), no_assert=self.config.no_assert)
if self.config.show_closures:
r = add_inner_blocks(r)
return sorted_results(r, order=self.config.order)
def gobble(self, fobj):
'''Analyze the content of the file object.'''
r = cc_visit(fobj.read(), no_assert=self.config.no_assert)
if self.config.show_closures:
r = add_inner_blocks(r)
return sorted_results(r, order=self.config.order)
def gobble(self, fobj):
'''Analyze the content of the file object.'''
r = cc_visit(fobj.read(), no_assert=self.config.no_assert)
return sorted_results(r, order=self.config.order)
def gobble(self, fobj):
'''Analyze the content of the file object.'''
r = cc_visit(fobj.read(), no_assert=self.config.no_assert)
return sorted_results(r, order=self.config.order)
