gitinspector/changes.py
Adam Waldenberg 37c4260149 Added an Outputable class and worked a little more on the HTML output.
The Outputable class is now the base class of all the classes that want to
output formatted text. This is more object oriented and cleaner solution
compared to the previous implementation.
2013-03-11 00:23:50 +01:00

250 lines
8.0 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 outputable import Outputable
import extensions
import filtering
import re
import os
import subprocess
import terminal
import textwrap
class FileDiff:
def __init__(self, string):
commit_line = string.split("|")
if commit_line.__len__() == 2:
self.name = commit_line[0].strip()
self.insertions = commit_line[1].count("+")
self.deletions = commit_line[1].count("-")
@staticmethod
def is_filediff_line(string):
string = string.split("|")
return string.__len__() == 2 and string[1].find("Bin") == -1 and ('+' in string[1] or '-' in string[1])
@staticmethod
def get_extension(string):
string = string.split("|")[0].strip().strip("{}")
return os.path.splitext(string)[1][1:]
@staticmethod
def get_filename(string):
string = string.split("|")[0].strip().strip("{}")
return string.strip()
@staticmethod
def is_valid_extension(string):
extension = FileDiff.get_extension(string)
for i in extensions.get():
if extension == i:
return True
return False
class Commit:
def __init__(self, string):
self.filediffs = []
commit_line = string.split("|")
if commit_line.__len__() == 4:
self.date = commit_line[0]
self.sha = commit_line[1]
self.author = re.sub("[^\w ]", "", commit_line[2].strip())
self.message = commit_line[3].strip()
def add_filediff(self, filediff):
self.filediffs.append(filediff)
def get_filediffs(self):
return self.filediffs
@staticmethod
def is_commit_line(string):
return string.split("|").__len__() == 4
class AuthorInfo:
insertions = 0
deletions = 0
commits = 0
class Changes:
def __init__(self, hard):
self.commits = []
git_log_r = subprocess.Popen("git log --pretty='%ad|%t|%aN|%s' --stat=100000,8192 --no-merges -w " +
"{0} --date=short".format("-C -C -M" if hard else ""),
shell=True, bufsize=1, stdout=subprocess.PIPE).stdout
commit = None
found_valid_extension = False
lines = git_log_r.readlines()
for i in lines:
i = i.decode("utf-8", "replace")
if Commit.is_commit_line(i) or i == lines[-1]:
if found_valid_extension:
self.commits.append(commit)
found_valid_extension = False
commit = Commit(i)
if FileDiff.is_filediff_line(i) and not filtering.set_filtered(FileDiff.get_filename(i)):
extensions.add_located(FileDiff.get_extension(i))
if FileDiff.is_valid_extension(i):
found_valid_extension = True
filediff = FileDiff(i)
commit.add_filediff(filediff)
def get_commits(self):
return self.commits
@staticmethod
def __modify_authorinfo__(authors, key, commit):
if authors.get(key, None) == None:
authors[key] = AuthorInfo()
if commit.get_filediffs():
authors[key].commits += 1
for j in commit.get_filediffs():
authors[key].insertions += j.insertions
authors[key].deletions += j.deletions
def get_authorinfo_list(self):
authors = {}
for i in self.commits:
Changes.__modify_authorinfo__(authors, i.author, i)
return authors
def get_authordateinfo_list(self):
authors = {}
for i in self.commits:
Changes.__modify_authorinfo__(authors, (i.date, i.author), i)
return authors
__changes__ = None
def get(hard):
global __changes__
if __changes__ == None:
__changes__ = Changes(hard)
return __changes__
__historical_info_text__ = "The following historical commit information, by author, was found in the repository"
__no_commited_files__ = "No commited files with the specified extensions were found"
class ChangesOutput(Outputable):
def __init__(self, hard):
self.hard = hard
Outputable.__init__(self)
def output_html(self):
authorinfo_list = get(self.hard).get_authorinfo_list()
total_changes = 0.0
changes_xml = "<div class=\"statistics right\"><div class=\"box\">"
for i in authorinfo_list:
total_changes += authorinfo_list.get(i).insertions
total_changes += authorinfo_list.get(i).deletions
if authorinfo_list:
changes_xml += "<p>" + __historical_info_text__ + ".</p><div><table class=\"git\">"
changes_xml += ("<thead><tr> <th>Author</th> <th>Commits</th> <th>Insertions</th> <th>Deletions</th>" +
"<th>% of changes</th> </tr></thead>")
changes_xml += "<tbody>"
for i, entry in enumerate(sorted(authorinfo_list)):
authorinfo = authorinfo_list.get(entry)
percentage = 0 if total_changes == 0 else (authorinfo.insertions + authorinfo.deletions) / total_changes * 100
changes_xml += "<tr " + ("class=\"odd\">" if i % 2 == 1 else ">")
changes_xml += "<td>" + entry + "</td>"
changes_xml += "<td>" + str(authorinfo.commits) + "</td>"
changes_xml += "<td>" + str(authorinfo.insertions) + "</td>"
changes_xml += "<td>" + str(authorinfo.deletions) + "</td>"
changes_xml += "<td>" + "{0:.2f}".format(percentage) + "</td>"
changes_xml += "</tr>"
changes_xml += ("<tfoot><tr> <td>&nbsp;</td> <td>&nbsp;</td> <td>&nbsp;</td> <td>&nbsp;</td> <td>&nbsp;</td>" +
"</tr></tfoot></tbody></table>")
changes_xml += "</div>"
else:
changes_xml += "<p>" + __no_commited_files__ + ".</p>"
changes_xml += "</div></div>"
print(changes_xml)
def output_text(self):
authorinfo_list = get(self.hard).get_authorinfo_list()
total_changes = 0.0
for i in authorinfo_list:
total_changes += authorinfo_list.get(i).insertions
total_changes += authorinfo_list.get(i).deletions
if authorinfo_list:
print(textwrap.fill(__historical_info_text__ + ":", width=terminal.get_size()[0]) + "\n")
terminal.printb("Author".ljust(21) + "Commits " + "Insertions " + "Deletions " + "% of changes")
for i in sorted(authorinfo_list):
authorinfo = authorinfo_list.get(i)
percentage = 0 if total_changes == 0 else (authorinfo.insertions + authorinfo.deletions) / total_changes * 100
print(i.ljust(20)[0:20], end=" ")
print(str(authorinfo.commits).rjust(7), end=" ")
print(str(authorinfo.insertions).rjust(12), end=" ")
print(str(authorinfo.deletions).rjust(11), end=" ")
print("{0:.2f}".format(percentage).rjust(14))
else:
print(__no_commited_files__ + ".")
def output_xml(self):
authorinfo_list = get(self.hard).get_authorinfo_list()
total_changes = 0.0
for i in authorinfo_list:
total_changes += authorinfo_list.get(i).insertions
total_changes += authorinfo_list.get(i).deletions
if authorinfo_list:
message_xml = "\t\t<message>" + __historical_info_text__ + "</message>\n"
changes_xml = ""
for i in sorted(authorinfo_list):
authorinfo = authorinfo_list.get(i)
percentage = 0 if total_changes == 0 else (authorinfo.insertions + authorinfo.deletions) / total_changes * 100
name_xml = "\t\t\t\t<name>" + i + "</name>\n"
commits_xml = "\t\t\t\t<commits>" + str(authorinfo.commits) + "</commits>\n"
insertions_xml = "\t\t\t\t<insertions>" + str(authorinfo.insertions) + "</insertions>\n"
deletions_xml = "\t\t\t\t<deletions>" + str(authorinfo.deletions) + "</deletions>\n"
percentage_xml = "\t\t\t\t<percentage-of-changes>" + "{0:.2f}".format(percentage) + "</percentage-of-changes>\n"
changes_xml += ("\t\t\t<author>\n" + name_xml + commits_xml + insertions_xml +
deletions_xml + percentage_xml + "\t\t\t</author>\n")
print("\t<changes>\n" + message_xml + "\t\t<authors>\n" + changes_xml + "\t\t</authors>\n\t</changes>")
else:
print("\t<changes>\n\t\t<exception>" + __no_commited_files__ + "</exception>\n\t</changes>")