def create_graph():
"""Create graph of code quality evolution
"""
t0 = time()
cwd = getcwd()
project_name = cwd.split('/')[-1]
# We copy project to tmp (for security)
tmp_directory = '%s/ipkg_quality.git' % mkdtemp()
call(['git', 'clone', cwd, tmp_directory])
chdir(tmp_directory)
# First step: we create a list of statistics
statistics = {}
commit_ids = git.get_revisions()
commit_ids.reverse()
print 'Script will analyse %s commits.' % len(commit_ids)
for commit_id in commit_ids:
# We move to a given commit
call(['git', 'reset', '--hard', commit_id])
# Print script evolution
stdout.write('.')
stdout.flush()
# We list files
filenames = git.get_filenames()
filenames = [ x for x in filenames if x.endswith('.py') ]
# We get code quality for this files
stats, files_db = analyse(filenames, ignore_errors=True)
metadata = git.get_metadata()
date_time = metadata['committer'][1]
commit_date = date(date_time.year, date_time.month, date_time.day)
if commit_date not in statistics:
statistics[commit_date] = stats
else:
# Same day => Avg
for key in statistics[commit_date]:
avg = (statistics[commit_date][key] + stats[key])/2
statistics[commit_date][key] = avg
print
# Get dates
values = []
dates = statistics.keys()
dates.sort()
for a_date in dates:
values.append(statistics[a_date])
# Base graph informations
base_title = '[%s %s]' % (project_name, git.get_branch_name())
# We generate graphs
chdir(cwd)
for problem_dict in ['code_length', 'aesthetics_problems',
'exception_problems', 'import_problems']:
current_problems = eval(problem_dict)
graph_title = '%s %s' % (base_title, current_problems['title'])
lines = []
labels = []
fig = Figure()
graph = fig.add_subplot(111)
for key in current_problems['keys']:
if current_problems['pourcent']:
problem_values = [((x[key]*100.0)/x['lines']) for x in values]
else:
problem_values = [x[key] for x in values]
lines.append(graph.plot_date(dates, problem_values, '-'))
labels.append(current_problems['keys'][key])
graph.set_title(graph_title)
graph.xaxis.set_major_formatter(DateFormatter("%b '%y'"))
if current_problems['pourcent']:
graph.set_ylabel('Pourcent')
graph.yaxis.set_major_formatter(FormatStrFormatter("%5.02f %%"))
else:
graph.set_ylabel('Quantity')
graph.set_xlabel('')
graph.autoscale_view()
graph.grid(True)
fig.autofmt_xdate()
fig.set_figheight(fig.get_figheight()+5)
legend = fig.legend(lines, labels, loc=8, axespad=0.0)
legend.get_frame().set_linewidth(0)
canvas = FigureCanvasAgg(fig)
destination = 'graph_%s.png' % problem_dict
canvas.print_figure(destination, dpi=80)
print '%s -> %s ' % (graph_title, destination)
t1 = time()
print 'Generation time: %d minutes.' % ((t1 - t0)/60)
def create_graph():
"""Create graph of code quality evolution
"""
t0 = time()
cwd = getcwd()
project_name = cwd.split('/')[-1]
# We copy project to tmp (for security)
tmp_directory = '%s/ipkg_quality.git' % mkdtemp()
call(['git', 'clone', cwd, tmp_directory])
chdir(tmp_directory)
# First step: we create a list of statistics
statistics = {}
commit_ids = git.get_revisions()
commit_ids.reverse()
print 'Script will analyse %s commits.' % len(commit_ids)
for commit_id in commit_ids:
# We move to a given commit
call(['git', 'reset', '--hard', commit_id])
# Print script evolution
stdout.write('.')
stdout.flush()
# We list files
filenames = git.get_filenames()
filenames = [x for x in filenames if x.endswith('.py')]
# We get code quality for this files
stats, files_db = analyse(filenames, ignore_errors=True)
metadata = git.get_metadata()
date_time = metadata['committer'][1]
commit_date = date(date_time.year, date_time.month, date_time.day)
if commit_date not in statistics:
statistics[commit_date] = stats
else:
# Same day => Avg
for key in statistics[commit_date]:
avg = (statistics[commit_date][key] + stats[key]) / 2
statistics[commit_date][key] = avg
print
# Get dates
values = []
dates = statistics.keys()
dates.sort()
for a_date in dates:
values.append(statistics[a_date])
# Base graph informations
base_title = '[%s %s]' % (project_name, git.get_branch_name())
# We generate graphs
chdir(cwd)
for problem_dict in [
'code_length', 'aesthetics_problems', 'exception_problems',
'import_problems'
]:
current_problems = eval(problem_dict)
graph_title = '%s %s' % (base_title, current_problems['title'])
lines = []
labels = []
fig = Figure()
graph = fig.add_subplot(111)
for key in current_problems['keys']:
if current_problems['pourcent']:
problem_values = [((x[key] * 100.0) / x['lines'])
for x in values]
else:
problem_values = [x[key] for x in values]
lines.append(graph.plot_date(dates, problem_values, '-'))
labels.append(current_problems['keys'][key])
graph.set_title(graph_title)
graph.xaxis.set_major_formatter(DateFormatter("%b '%y'"))
if current_problems['pourcent']:
graph.set_ylabel('Pourcent')
graph.yaxis.set_major_formatter(FormatStrFormatter("%5.02f %%"))
else:
graph.set_ylabel('Quantity')
graph.set_xlabel('')
graph.autoscale_view()
graph.grid(True)
fig.autofmt_xdate()
fig.set_figheight(fig.get_figheight() + 5)
legend = fig.legend(lines, labels, loc=8, axespad=0.0)
legend.get_frame().set_linewidth(0)
canvas = FigureCanvasAgg(fig)
destination = 'graph_%s.png' % problem_dict
canvas.print_figure(destination, dpi=80)
print '%s -> %s ' % (graph_title, destination)
t1 = time()
print 'Generation time: %d minutes.' % ((t1 - t0) / 60)
# Show graph
parser.add_option('-g', '--graph', action="store_true", dest='graph',
default=False,
help='create graphs of code quality evolution.')
options, args = parser.parse_args()
# Filenames
if args:
filenames = set([])
for arg in args:
filenames = filenames.union(glob(arg))
filenames = list(filenames)
elif git.is_available():
filenames = git.get_filenames()
filenames = [ x for x in filenames if x.endswith('.py') ]
else:
filenames = []
for path in lfs.traverse():
if lfs.is_file(path) and basename(path).endswith('.py'):
filenames.append(relpath(path))
# Check options
if len(filenames) == 0:
parser.error(u'Please give at least one file to analyse.')
if options.worse > 0 and options.show_lines is True:
parser.error(
u'Options --worse and --show-lines are mutually exclusive.')
if options.show_lines == True and len(filenames) != 1:
parser.error(
'--graph',
action="store_true",
dest='graph',
default=False,
help='create graphs of code quality evolution.')
options, args = parser.parse_args()
# Filenames
if args:
filenames = set([])
for arg in args:
filenames = filenames.union(glob(arg))
filenames = list(filenames)
elif git.is_available():
filenames = git.get_filenames()
filenames = [x for x in filenames if x.endswith('.py')]
else:
filenames = []
for path in lfs.traverse():
if lfs.is_file(path) and basename(path).endswith('.py'):
filenames.append(relpath(path))
# Check options
if len(filenames) == 0:
parser.error(u'Please give at least one file to analyse.')
if options.worse > 0 and options.show_lines is True:
parser.error(
u'Options --worse and --show-lines are mutually exclusive.')
if options.show_lines == True and len(filenames) != 1:
parser.error(u'The option --show-lines takes one file in parameter.')
