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# -*- coding: utf-8 -*-
#
# QBzr - Qt frontend to Bazaar commands
# Copyright (C) 2006 Lukáš Lalinský <lalinsky@gmail.com>
# Porions Copyright (C) 2004, 2005, 2006 by Canonical Ltd
#
# This program 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 2
# of the License, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
import sys
import re
import Queue
from itertools import izip
from PyQt4 import QtCore, QtGui
from bzrlib.bzrdir import BzrDir
from bzrlib.commands import Command, register_command
from bzrlib.errors import NotVersionedError, BzrCommandError, NoSuchFile
from bzrlib.log import get_view_revisions, _enumerate_history
from bzrlib.plugins.qbzr.diff import DiffWindow
class CustomFunctionThread(QtCore.QThread):
def __init__(self, target, args=[], parent=None):
QtCore.QThread.__init__(self, parent)
self.target = target
self.args = args
def run(self):
self.target(*self.args)
class LogWindow(QtGui.QMainWindow):
def __init__(self, branch, location, specific_fileid, replace=None, parent=None):
QtGui.QMainWindow.__init__(self, parent)
self.specific_fileid = specific_fileid
self.replace = replace
if location:
self.setWindowTitle(u"QBzr - Log - %s" % location)
else:
self.setWindowTitle(u"QBzr - Log")
icon = QtGui.QIcon()
icon.addFile(":/bzr-16.png", QtCore.QSize(16, 16))
icon.addFile(":/bzr-48.png", QtCore.QSize(48, 48))
self.setWindowIcon(icon)
self.resize(QtCore.QSize(710, 580).expandedTo(self.minimumSizeHint()))
self.centralWidget = QtGui.QWidget(self)
self.setCentralWidget(self.centralWidget)
self.vboxlayout = QtGui.QVBoxLayout(self.centralWidget)
splitter = QtGui.QSplitter(QtCore.Qt.Vertical)
groupBox = QtGui.QGroupBox(u"Log", splitter)
splitter.addWidget(groupBox)
self.changesList = QtGui.QTreeWidget(groupBox)
self.changesList.setHeaderLabels([u"Rev", u"Date", u"Author", u"Message"])
header = self.changesList.header()
header.resizeSection(0, 50)
header.resizeSection(1, 110)
header.resizeSection(2, 190)
self.connect(self.changesList, QtCore.SIGNAL("itemSelectionChanged()"), self.update_selection)
self.connect(self.changesList,
QtCore.SIGNAL("itemDoubleClicked(QTreeWidgetItem *, int)"),
self.show_differences)
vbox1 = QtGui.QVBoxLayout(groupBox)
vbox1.addWidget(self.changesList)
self.branch = branch
self.item_to_rev = {}
self.last_item = None
self.merge_stack = [self.changesList]
self.connect(self, QtCore.SIGNAL("log_entry_loaded()"),
self.add_log_entry, QtCore.Qt.QueuedConnection)
self.log_queue = Queue.Queue()
self.thread = CustomFunctionThread(self.load_history, parent=self)
self.thread.start()
groupBox = QtGui.QGroupBox(u"Details", splitter)
splitter.addWidget(groupBox)
splitter.setStretchFactor(0, 5)
splitter.setStretchFactor(1, 1)
gridLayout = QtGui.QGridLayout(groupBox)
gridLayout.setColumnStretch(0, 0)
gridLayout.setColumnStretch(1, 3)
gridLayout.setColumnStretch(2, 1)
gridLayout.addWidget(QtGui.QLabel(u"Revision:", groupBox), 0, 0)
self.revisionEdit = QtGui.QLineEdit(u"", groupBox)
self.revisionEdit.setReadOnly(True)
gridLayout.addWidget(self.revisionEdit, 0, 1)
gridLayout.addWidget(QtGui.QLabel(u"Parents:", groupBox), 1, 0)
self.parentsEdit = QtGui.QLineEdit(u"", groupBox)
self.parentsEdit.setReadOnly(True)
gridLayout.addWidget(self.parentsEdit, 1, 1)
gridLayout.addWidget(QtGui.QLabel(u"Message:", groupBox), 2, 0)
self.message = QtGui.QTextDocument()
self.message_browser = QtGui.QTextBrowser(groupBox)
if hasattr(self.message_browser, "setOpenExternalLinks"):
self.message_browser.setOpenExternalLinks(True)
self.message_browser.setDocument(self.message)
gridLayout.addWidget(self.message_browser, 2, 1)
self.fileList = QtGui.QListWidget(groupBox)
gridLayout.addWidget(self.fileList, 0, 2, 3, 1)
self.vboxlayout.addWidget(splitter)
self.hboxlayout = QtGui.QHBoxLayout()
self.hboxlayout.addStretch()
self.closeButton = QtGui.QPushButton(u"&Close", self)
self.hboxlayout.addWidget(self.closeButton)
self.vboxlayout.addLayout(self.hboxlayout)
self.connect(self.closeButton, QtCore.SIGNAL("clicked()"), self.close)
self.windows = []
def closeEvent(self, event):
for window in self.windows:
window.close()
event.accept()
def update_selection(self):
item = self.changesList.selectedItems()[0]
rev = self.item_to_rev[item]
self.revisionEdit.setText(rev.revision_id)
self.parentsEdit.setText(u", ".join(rev.parent_ids))
message = rev.message
message = message.replace("&", "&").replace("<", "<").replace(">", ">").replace("\n", "<br />")
message = re.sub(r"([\s>])(https?)://([^\s<>{}()]+[^\s.,<>{}()])", "\\1<a href=\"\\2://\\3\">\\2://\\3</a>", message)
message = re.sub(r"(\s)www\.([a-z0-9\-]+)\.([a-z0-9\-.\~]+)((?:/[^ <>{}()\n\r]*[^., <>{}()\n\r]?)?)", "\\1<a href=\"http://www.\\2.\\3\\4\">www.\\2.\\3\\4</a>", message)
message = re.sub(r"([a-z0-9_\-.]+@[a-z0-9_\-.]+)", '<a href="mailto:\\1">\\1</a>', message)
for search, replace in self.replace:
message = re.sub(search, replace, message)
self.message.setHtml(message)
self.fileList.clear()
if not rev.delta:
rev.delta = \
self.branch.repository.get_deltas_for_revisions([rev]).next()
delta = rev.delta
for path, _, _ in delta.added:
item = QtGui.QListWidgetItem(path, self.fileList)
item.setTextColor(QtGui.QColor("blue"))
for path, _, _, _, _ in delta.modified:
item = QtGui.QListWidgetItem(path, self.fileList)
for path, _, _ in delta.removed:
item = QtGui.QListWidgetItem(path, self.fileList)
item.setTextColor(QtGui.QColor("red"))
for oldpath, newpath, _, _, _, _ in delta.renamed:
item = QtGui.QListWidgetItem("%s => %s" % (oldpath, newpath), self.fileList)
item.setTextColor(QtGui.QColor("purple"))
def show_differences(self, item, column):
"""Show differences between the working copy and the last revision."""
rev = self.item_to_rev[item]
tree = self.branch.repository.revision_tree(rev.revision_id)
if not rev.parent_ids:
old_tree = self.branch.repository.revision_tree(None)
else:
old_tree = self.branch.repository.revision_tree(rev.parent_ids[0])
window = DiffWindow(old_tree, tree, custom_title=rev.revision_id)
window.show()
self.windows.append(window)
def add_log_entry(self):
"""Add loaded entries to the list."""
revno, rev, delta, merge_depth = self.log_queue.get()
if merge_depth > len(self.merge_stack) - 1:
self.merge_stack.append(self.last_item)
elif merge_depth < len(self.merge_stack) - 1:
self.merge_stack.pop()
item = QtGui.QTreeWidgetItem(self.merge_stack[-1])
if revno:
item.setText(0, str(revno))
date = QtCore.QDateTime()
date.setTime_t(int(rev.timestamp))
item.setText(1, date.toString(QtCore.Qt.LocalDate))
item.setText(2, rev.committer)
item.setText(3, rev.message.split("\n")[0])
rev.delta = delta
self.item_to_rev[item] = rev
self.last_item = item
rev.revno = revno
def load_history(self):
"""Load branch history."""
branch = self.branch
repository = branch.repository
specific_fileid = self.specific_fileid
start_revision = None
end_revision = None
which_revs = _enumerate_history(branch)
if start_revision is None:
start_revision = 1
else:
branch.check_real_revno(start_revision)
if end_revision is None:
end_revision = len(which_revs)
else:
branch.check_real_revno(end_revision)
# list indexes are 0-based; revisions are 1-based
cut_revs = which_revs[(start_revision-1):(end_revision)]
if not cut_revs:
return
# convert the revision history to a dictionary:
rev_nos = dict((k, v) for v, k in cut_revs)
# override the mainline to look like the revision history.
mainline_revs = [revision_id for index, revision_id in cut_revs]
if cut_revs[0][0] == 1:
mainline_revs.insert(0, None)
else:
mainline_revs.insert(0, which_revs[start_revision-2][1])
include_merges = True
direction = 'reverse'
view_revisions = list(get_view_revisions(mainline_revs, rev_nos, branch,
direction, include_merges=include_merges))
def iter_revisions():
revision_ids = [r for r, n, d in view_revisions]
#revision_ids.reverse()
num = 20
while revision_ids:
cur_deltas = {}
cur_revision_ids = revision_ids[:num]
revisions = repository.get_revisions(cur_revision_ids)
if specific_fileid:
deltas = repository.get_deltas_for_revisions(revisions)
cur_deltas = dict(izip(cur_revision_ids, deltas))
for revision in revisions:
delta = cur_deltas.get(revision.revision_id)
if specific_fileid and \
not delta.touches_file_id(specific_fileid):
continue
yield revision, delta
revision_ids = revision_ids[num:]
num = int(num * 1.5)
for ((rev_id, revno, merge_depth), (rev, delta)) in \
izip(view_revisions, iter_revisions()):
self.log_queue.put((revno, rev, delta, merge_depth))
self.emit(QtCore.SIGNAL("log_entry_loaded()"))
class cmd_qlog(Command):
"""Show log of a branch, file, or directory in a Qt window.
By default show the log of the branch containing the working directory."""
takes_args = ['location?']
takes_options = []
def run(self, location=None):
file_id = None
if location:
dir, path = BzrDir.open_containing(location)
branch = dir.open_branch()
if path:
try:
inv = dir.open_workingtree().inventory
except (errors.NotBranchError, errors.NotLocalUrl):
inv = branch.basis_tree().inventory
file_id = inv.path2id(path)
else:
dir, path = BzrDir.open_containing('.')
branch = dir.open_branch()
config = branch.get_config()
replace = config.get_user_option("qlog_replace")
if replace:
replace = replace.split("\n")
replace = [tuple(replace[2*i:2*i+2])
for i in range(len(replace) // 2)]
app = QtGui.QApplication(sys.argv)
window = LogWindow(branch, location, file_id, replace)
window.show()
app.exec_()
register_command(cmd_qlog)
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