396 lines
14 KiB
Python
396 lines
14 KiB
Python
# coding: utf-8
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#
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# Copyright © 2012-2015 Ejwa Software. All rights reserved.
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#
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# This file is part of gitinspector.
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#
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# gitinspector is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# gitinspector is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with gitinspector. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import print_function
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from __future__ import unicode_literals
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from localization import N_
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from outputable import Outputable
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import datetime
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import extensions
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import filtering
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import format
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import gravatar
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import interval
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import json
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import multiprocessing
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import os
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import subprocess
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import terminal
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import textwrap
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import threading
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CHANGES_PER_THREAD = 200
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NUM_THREADS = multiprocessing.cpu_count()
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__thread_lock__ = threading.BoundedSemaphore(NUM_THREADS)
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__changes_lock__ = threading.Lock()
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class FileDiff:
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def __init__(self, string):
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commit_line = string.split("|")
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if commit_line.__len__() == 2:
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self.name = commit_line[0].strip()
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self.insertions = commit_line[1].count("+")
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self.deletions = commit_line[1].count("-")
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@staticmethod
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def is_filediff_line(string):
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string = string.split("|")
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return string.__len__() == 2 and string[1].find("Bin") == -1 and ('+' in string[1] or '-' in string[1])
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@staticmethod
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def get_extension(string):
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string = string.split("|")[0].strip().strip("{}").strip("\"").strip("'")
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return os.path.splitext(string)[1][1:]
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@staticmethod
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def get_filename(string):
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return string.split("|")[0].strip().strip("{}").strip("\"").strip("'")
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@staticmethod
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def is_valid_extension(string):
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extension = FileDiff.get_extension(string)
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for i in extensions.get():
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if (extension == "" and i == "*") or extension == i or i == '**':
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return True
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return False
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class Commit:
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def __init__(self, string):
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self.filediffs = []
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commit_line = string.split("|")
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if commit_line.__len__() == 4:
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self.date = commit_line[0]
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self.sha = commit_line[1]
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self.author = commit_line[2].strip()
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self.email = commit_line[3].strip()
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def add_filediff(self, filediff):
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self.filediffs.append(filediff)
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def get_filediffs(self):
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return self.filediffs
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@staticmethod
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def get_author_and_email(string):
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commit_line = string.split("|")
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if commit_line.__len__() == 4:
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return (commit_line[2].strip(), commit_line[3].strip())
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@staticmethod
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def is_commit_line(string):
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return string.split("|").__len__() == 4
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class AuthorInfo:
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email = None
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insertions = 0
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deletions = 0
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commits = 0
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class ChangesThread(threading.Thread):
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def __init__(self, hard, changes, first_hash, second_hash, offset):
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__thread_lock__.acquire() # Lock controlling the number of threads running
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threading.Thread.__init__(self)
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self.hard = hard
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self.changes = changes
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self.first_hash = first_hash
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self.second_hash = second_hash
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self.offset = offset
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@staticmethod
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def create(hard, changes, first_hash, second_hash, offset):
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thread = ChangesThread(hard, changes, first_hash, second_hash, offset)
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thread.daemon = True
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thread.start()
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def run(self):
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git_log_r = subprocess.Popen(filter(None, ["git", "log", "--reverse", "--pretty=%cd|%H|%aN|%aE",
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"--stat=100000,8192", "--no-merges", "-w", interval.get_since(),
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interval.get_until(), "--date=short"] + (["-C", "-C", "-M"] if self.hard else []) +
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[self.first_hash + self.second_hash]), bufsize=1, stdout=subprocess.PIPE).stdout
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lines = git_log_r.readlines()
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git_log_r.close()
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commit = None
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found_valid_extension = False
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is_filtered = False
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commits = []
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__changes_lock__.acquire() # Global lock used to protect calls from here...
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for i in lines:
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j = i.strip().decode("unicode_escape", "ignore")
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j = j.encode("latin-1", "replace")
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j = j.decode("utf-8", "replace")
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if Commit.is_commit_line(j):
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(author, email) = Commit.get_author_and_email(j)
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self.changes.emails_by_author[author] = email
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self.changes.authors_by_email[email] = author
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if Commit.is_commit_line(j) or i is lines[-1]:
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if found_valid_extension:
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commits.append(commit)
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found_valid_extension = False
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is_filtered = False
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commit = Commit(j)
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if Commit.is_commit_line(j) and \
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(filtering.set_filtered(commit.author, "author") or \
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filtering.set_filtered(commit.email, "email") or \
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filtering.set_filtered(commit.sha, "revision") or \
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filtering.set_filtered(commit.sha, "message")):
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is_filtered = True
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if FileDiff.is_filediff_line(j) and not \
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filtering.set_filtered(FileDiff.get_filename(j)) and not is_filtered:
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extensions.add_located(FileDiff.get_extension(j))
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if FileDiff.is_valid_extension(j):
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found_valid_extension = True
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filediff = FileDiff(j)
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commit.add_filediff(filediff)
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self.changes.commits[self.offset // CHANGES_PER_THREAD] = commits
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__changes_lock__.release() # ...to here.
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__thread_lock__.release() # Lock controlling the number of threads running
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class Changes:
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authors = {}
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authors_dateinfo = {}
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authors_by_email = {}
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emails_by_author = {}
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def __init__(self, hard):
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self.commits = []
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git_log_hashes_r = subprocess.Popen(filter(None, ["git", "rev-list", "--reverse", "--no-merges",
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interval.get_since(), interval.get_until(), "HEAD"]), bufsize=1,
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stdout=subprocess.PIPE).stdout
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lines = git_log_hashes_r.readlines()
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git_log_hashes_r.close()
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if len(lines) > 0:
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self.commits = [None] * (len(lines) // CHANGES_PER_THREAD + 1)
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first_hash = ""
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for i, entry in enumerate(lines):
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if i % CHANGES_PER_THREAD == CHANGES_PER_THREAD - 1:
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entry = entry.decode("utf-8", "replace").strip()
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second_hash = entry
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ChangesThread.create(hard, self, first_hash, second_hash, i)
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first_hash = entry + ".."
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else:
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entry = entry.decode("utf-8", "replace").strip()
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second_hash = entry
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ChangesThread.create(hard, self, first_hash, second_hash, i)
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# Make sure all threads have completed.
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for i in range(0, NUM_THREADS):
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__thread_lock__.acquire()
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self.commits = [item for sublist in self.commits for item in sublist]
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if len(self.commits) > 0:
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if interval.has_interval() and len(self.commits) > 0:
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interval.set_ref(self.commits[-1].sha)
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self.first_commit_date = datetime.date(int(self.commits[0].date[0:4]), int(self.commits[0].date[5:7]),
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int(self.commits[0].date[8:10]))
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self.last_commit_date = datetime.date(int(self.commits[-1].date[0:4]), int(self.commits[-1].date[5:7]),
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int(self.commits[-1].date[8:10]))
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def get_commits(self):
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return self.commits
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@staticmethod
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def modify_authorinfo(authors, key, commit):
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if authors.get(key, None) == None:
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authors[key] = AuthorInfo()
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if commit.get_filediffs():
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authors[key].commits += 1
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for j in commit.get_filediffs():
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authors[key].insertions += j.insertions
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authors[key].deletions += j.deletions
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def get_authorinfo_list(self):
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if not self.authors:
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for i in self.commits:
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Changes.modify_authorinfo(self.authors, i.author, i)
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return self.authors
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def get_authordateinfo_list(self):
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if not self.authors_dateinfo:
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for i in self.commits:
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Changes.modify_authorinfo(self.authors_dateinfo, (i.date, i.author), i)
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return self.authors_dateinfo
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def get_latest_author_by_email(self, name):
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if not hasattr(name, "decode"):
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name = str.encode(name)
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name = name.decode("unicode_escape", "ignore")
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return self.authors_by_email[name]
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def get_latest_email_by_author(self, name):
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return self.emails_by_author[name]
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__changes__ = None
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def get(hard):
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global __changes__
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if __changes__ == None:
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__changes__ = Changes(hard)
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return __changes__
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HISTORICAL_INFO_TEXT = N_("The following historical commit information, by author, was found in the repository")
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NO_COMMITED_FILES_TEXT = N_("No commited files with the specified extensions were found")
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class ChangesOutput(Outputable):
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def __init__(self, hard):
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self.changes = get(hard)
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Outputable.__init__(self)
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def output_html(self):
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authorinfo_list = self.changes.get_authorinfo_list()
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total_changes = 0.0
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changes_xml = "<div><div class=\"box\">"
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chart_data = ""
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for i in authorinfo_list:
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total_changes += authorinfo_list.get(i).insertions
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total_changes += authorinfo_list.get(i).deletions
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if authorinfo_list:
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changes_xml += "<p>" + _(HISTORICAL_INFO_TEXT) + ".</p><div><table id=\"changes\" class=\"git\">"
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changes_xml += "<thead><tr> <th>{0}</th> <th>{1}</th> <th>{2}</th> <th>{3}</th> <th>{4}</th>".format(
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_("Author"), _("Commits"), _("Insertions"), _("Deletions"), _("% of changes"))
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changes_xml += "</tr></thead><tbody>"
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for i, entry in enumerate(sorted(authorinfo_list)):
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authorinfo = authorinfo_list.get(entry)
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percentage = 0 if total_changes == 0 else (authorinfo.insertions + authorinfo.deletions) / total_changes * 100
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changes_xml += "<tr " + ("class=\"odd\">" if i % 2 == 1 else ">")
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if format.get_selected() == "html":
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changes_xml += "<td><img src=\"{0}\"/>{1}</td>".format(
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gravatar.get_url(self.changes.get_latest_email_by_author(entry)), entry)
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else:
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changes_xml += "<td>" + entry + "</td>"
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changes_xml += "<td>" + str(authorinfo.commits) + "</td>"
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changes_xml += "<td>" + str(authorinfo.insertions) + "</td>"
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changes_xml += "<td>" + str(authorinfo.deletions) + "</td>"
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changes_xml += "<td>" + "{0:.2f}".format(percentage) + "</td>"
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changes_xml += "</tr>"
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chart_data += "{{label: {0}, data: {1}}}".format(json.dumps(entry), "{0:.2f}".format(percentage))
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if sorted(authorinfo_list)[-1] != entry:
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chart_data += ", "
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changes_xml += ("<tfoot><tr> <td colspan=\"5\"> </td> </tr></tfoot></tbody></table>")
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changes_xml += "<div class=\"chart\" id=\"changes_chart\"></div></div>"
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changes_xml += "<script type=\"text/javascript\">"
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changes_xml += " changes_plot = $.plot($(\"#changes_chart\"), [{0}], {{".format(chart_data)
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changes_xml += " series: {"
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changes_xml += " pie: {"
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changes_xml += " innerRadius: 0.4,"
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changes_xml += " show: true,"
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changes_xml += " combine: {"
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changes_xml += " threshold: 0.01,"
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changes_xml += " label: \"" + _("Minor Authors") + "\""
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changes_xml += " }"
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changes_xml += " }"
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changes_xml += " }, grid: {"
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changes_xml += " hoverable: true"
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changes_xml += " }"
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changes_xml += " });"
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changes_xml += "</script>"
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else:
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changes_xml += "<p>" + _(NO_COMMITED_FILES_TEXT) + ".</p>"
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changes_xml += "</div></div>"
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print(changes_xml)
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def output_text(self):
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authorinfo_list = self.changes.get_authorinfo_list()
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total_changes = 0.0
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for i in authorinfo_list:
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total_changes += authorinfo_list.get(i).insertions
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total_changes += authorinfo_list.get(i).deletions
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if authorinfo_list:
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print(textwrap.fill(_(HISTORICAL_INFO_TEXT) + ":", width=terminal.get_size()[0]) + "\n")
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terminal.printb(terminal.ljust(_("Author"), 21) + terminal.rjust(_("Commits"), 13) +
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terminal.rjust(_("Insertions"), 14) + terminal.rjust(_("Deletions"), 15) +
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terminal.rjust(_("% of changes"), 16))
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for i in sorted(authorinfo_list):
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authorinfo = authorinfo_list.get(i)
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percentage = 0 if total_changes == 0 else (authorinfo.insertions + authorinfo.deletions) / total_changes * 100
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print(terminal.ljust(i, 20)[0:20 - terminal.get_excess_column_count(i)], end=" ")
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print(str(authorinfo.commits).rjust(13), end=" ")
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print(str(authorinfo.insertions).rjust(13), end=" ")
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print(str(authorinfo.deletions).rjust(14), end=" ")
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print("{0:.2f}".format(percentage).rjust(15))
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else:
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print(_(NO_COMMITED_FILES_TEXT) + ".")
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def output_xml(self):
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authorinfo_list = self.changes.get_authorinfo_list()
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total_changes = 0.0
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for i in authorinfo_list:
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total_changes += authorinfo_list.get(i).insertions
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total_changes += authorinfo_list.get(i).deletions
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if authorinfo_list:
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message_xml = "\t\t<message>" + _(HISTORICAL_INFO_TEXT) + "</message>\n"
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changes_xml = ""
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for i in sorted(authorinfo_list):
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authorinfo = authorinfo_list.get(i)
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percentage = 0 if total_changes == 0 else (authorinfo.insertions + authorinfo.deletions) / total_changes * 100
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name_xml = "\t\t\t\t<name>" + i + "</name>\n"
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gravatar_xml = "\t\t\t\t<gravatar>" + gravatar.get_url(self.changes.get_latest_email_by_author(i)) + "</gravatar>\n"
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commits_xml = "\t\t\t\t<commits>" + str(authorinfo.commits) + "</commits>\n"
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insertions_xml = "\t\t\t\t<insertions>" + str(authorinfo.insertions) + "</insertions>\n"
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deletions_xml = "\t\t\t\t<deletions>" + str(authorinfo.deletions) + "</deletions>\n"
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percentage_xml = "\t\t\t\t<percentage-of-changes>" + "{0:.2f}".format(percentage) + "</percentage-of-changes>\n"
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changes_xml += ("\t\t\t<author>\n" + name_xml + gravatar_xml + commits_xml + insertions_xml +
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deletions_xml + percentage_xml + "\t\t\t</author>\n")
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print("\t<changes>\n" + message_xml + "\t\t<authors>\n" + changes_xml + "\t\t</authors>\n\t</changes>")
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else:
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print("\t<changes>\n\t\t<exception>" + _(NO_COMMITED_FILES_TEXT) + "</exception>\n\t</changes>")
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