123 lines
4.0 KiB
Python
123 lines
4.0 KiB
Python
# coding: utf-8
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#
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# Copyright © 2012 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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import datetime
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import terminal
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class TimelineData:
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def __init__(self, changes, useweeks):
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authordateinfo_list = sorted(changes.get_authordateinfo_list().items())
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self.entries = {}
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self.total_changes_by_period = {}
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self.useweeks = useweeks
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for i in authordateinfo_list:
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key = None
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if useweeks:
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yearweek = datetime.date(int(i[0][0][0:4]), int(i[0][0][5:7]), int(i[0][0][8:10])).isocalendar()
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key = (i[0][1], str(yearweek[0]) + "W" + str(yearweek[1]))
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else:
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key = (i[0][1], i[0][0][0:7])
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if self.entries.get(key, None) == None:
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self.entries[key] = i[1]
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else:
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self.entries[key].insertions += i[1].insertions
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self.entries[key].deletions += i[1].deletions
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for period in self.get_periods():
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total_insertions = 0
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total_deletions = 0
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for author in self.get_authors():
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entry = self.entries.get((author, period), None)
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if entry != None:
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total_insertions += entry.insertions
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total_deletions += entry.deletions
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self.total_changes_by_period[period] = (total_insertions, total_deletions,
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total_insertions + total_deletions)
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def get_periods(self):
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return sorted(set([i[1] for i in self.entries]))
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def get_authors(self):
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return sorted(set([i[0] for i in self.entries]))
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def get_author_signs_in_period(self, author, period, multiplier):
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authorinfo = self.entries.get((author, period), None)
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total = float(self.total_changes_by_period[period][2])
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if authorinfo:
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i = multiplier * (self.entries[(author, period)].insertions / total)
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j = multiplier * (self.entries[(author, period)].deletions / total)
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return (int(i), int(j))
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else:
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return (0, 0)
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def get_multiplier(self, period, max_width):
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multiplier = 0
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while True:
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for i in self.entries:
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entry = self.entries.get(i)
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if period == i[1]:
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changes_in_period = float(self.total_changes_by_period[i[1]][2])
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if multiplier * (entry.insertions + entry.deletions) / changes_in_period > max_width:
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return multiplier
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multiplier += 0.25
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def is_author_in_period(self, period, author):
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return self.entries.get((author, period), None) != None
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def __output_row__(timeline_data, periods, names):
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print("\n" + terminal.__bold__ + "Author".ljust(20), end=" ")
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for period in periods:
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print(period.rjust(10), end=" ")
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print(terminal.__normal__)
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for name in names:
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print(name.ljust(20)[0:20], end=" ")
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for period in periods:
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multiplier = timeline_data.get_multiplier(period, 9)
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signs = timeline_data.get_author_signs_in_period(name, period, multiplier)
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signs_str = (signs[1] * "-" + signs[0] * "+")
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print (("." if timeline_data.is_author_in_period(period, name) and
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len(signs_str) == 0 else signs_str).rjust(10), end=" ")
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print("")
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def output(changes, useweeks):
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if changes.get_commits():
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print("\nThe following history timeline has been gathered from the repository:")
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timeline_data = TimelineData(changes, useweeks)
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periods = timeline_data.get_periods()
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names = timeline_data.get_authors()
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(width, _) = terminal.get_size()
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max_periods_per_row = int((width - 21) / 11)
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for i in range(0, len(periods), max_periods_per_row):
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__output_row__(timeline_data, periods[i:i+max_periods_per_row], names)
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