gitinspector/metrics.py

72 lines
2.4 KiB
Python

# coding: utf-8
#
# Copyright © 2012 Ejwa Software. All rights reserved.
#
# This file is part of gitinspector.
#
# gitinspector is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# gitinspector is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with gitinspector. If not, see <http://www.gnu.org/licenses/>.
from __future__ import print_function
from changes import FileDiff
import comment
import filtering
import missing
import subprocess
__metric_eloc__ = {"java": 500, "c": 500, "cpp": 500, "h": 300, "hpp": 300, "py": 500, "glsl": 1000,
"rb": 500, "js": 500, "sql": 1000, "xml": 1000}
class Metrics:
def __init__(self):
self.eloc = {}
ls_tree_r = subprocess.Popen("git ls-tree --name-only -r HEAD", shell=True, bufsize=1, stdout=subprocess.PIPE).stdout
for i in ls_tree_r.readlines():
i = i.decode("utf-8", "replace")
if FileDiff.is_valid_extension(i) and not filtering.set_filtered(FileDiff.get_filename(i)):
if not missing.add(i.strip()):
file_r = open(i.strip(), "rb")
extension = FileDiff.get_extension(i)
lines = Metrics.get_eloc(file_r, extension)
if __metric_eloc__.get(extension, None) != None and __metric_eloc__[extension] < lines:
self.eloc[i.strip()] = lines
@staticmethod
def get_eloc(file_r, extension):
is_inside_comment = False
eloc_counter = 0
for j in file_r.readlines():
j = j.decode("utf-8", "replace")
if is_inside_comment and comment.has_comment_end(extension, j):
is_inside_comment = False
elif comment.has_comment_begining(extension, j):
is_inside_comment = True
if not is_inside_comment and not comment.is_comment(extension, j):
eloc_counter += 1
return eloc_counter
def output():
metrics = Metrics()
if not metrics.eloc:
print("\nNo metrics violations were found in the repository.")
else:
print("\nThe following files are suspiciously big (in order of severity):")
for i in sorted(set([(j, i) for (i, j) in metrics.eloc.items()]), reverse = True):
print(i[1] + " (" + str(i[0]) + " eloc)")