/usr/lib/python2.7/dist-packages/qctlib/changeselect.py is in qct 1.7-3.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 | # Change Selection Dialog
#
# Copyright 2007 Steve Borho
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from qctlib.ui_select import Ui_ChangeDialog
from qctlib.utils import formatPatchRichText
from qctlib.patches import iter_patched, hunk_from_header
import difflib
patchColors = {
'std': 'black',
'new': '#009600',
'remove': '#C80000',
'head': '#C800C8'}
class ChangeDialog(QDialog):
'''QCT commit tool GUI logic'''
def __init__(self, changefile, origfile):
'''Initialize the dialog window, calculate diff hunks'''
QDialog.__init__(self)
self.changefile = changefile
self.origfile = origfile
self.accepted = False
self.ui = Ui_ChangeDialog()
self.ui.setupUi(self)
self.ui.buttonBox.setStandardButtons(QDialogButtonBox.Cancel)
settings = QSettings('vcs', 'qct')
settings.beginGroup('changetool')
if settings.contains('size'):
self.resize(settings.value('size').toSize())
self.move(settings.value('pos').toPoint())
settings.endGroup()
# Calculate unified diffs, split into hunks
self.hunklist = []
hunk = None
self.origtext = open(origfile, 'rb').readlines()
changetext = open(changefile, 'rb').readlines()
for line in difflib.unified_diff(self.origtext, changetext):
if line.startswith('@@'):
if hunk: self.hunklist.append(hunk)
hunk = [line]
elif hunk:
hunk.append(line)
if hunk: self.hunklist.append(hunk)
self.curhunk = 0
self.showhunk()
def showhunk(self):
text = ''.join(self.hunklist[self.curhunk])
h = formatPatchRichText(text, patchColors)
self.ui.textEdit.setHtml(h)
def on_keepButton_pressed(self):
'''User has pushed the keep button'''
self.curhunk += 1
if self.curhunk < len(self.hunklist):
self.showhunk()
else:
self.ui.keepButton.setEnabled(False)
self.ui.shelveButton.setEnabled(False)
self.ui.buttonBox.setStandardButtons( \
QDialogButtonBox.Cancel | QDialogButtonBox.Ok)
def on_shelveButton_pressed(self):
del self.hunklist[self.curhunk]
if self.curhunk < len(self.hunklist):
self.showhunk()
else:
self.ui.keepButton.setEnabled(False)
self.ui.shelveButton.setEnabled(False)
self.ui.buttonBox.setStandardButtons( \
QDialogButtonBox.Cancel | QDialogButtonBox.Ok)
def reject(self):
'''User has pushed the cancel button'''
self.close()
def closeEvent(self, e = None):
'''Dialog is closing, save persistent state'''
settings = QSettings('vcs', 'qct')
settings.beginGroup('changetool')
settings.setValue("size", QVariant(self.size()))
settings.setValue("pos", QVariant(self.pos()))
settings.endGroup()
settings.sync()
if e is not None:
e.accept()
def accept(self):
'''User has pushed the accept button'''
# Make sure at least one hunk was selected
if not self.hunklist:
self.close()
return
# Determine lines we expect from iter_patched to replace
lasthunk = self.hunklist[-1]
lasth = hunk_from_header(lasthunk[0])
# Apply selected hunks to origfile
try:
try:
patchlines = ['--- orig\n', '+++ changed\n']
for p in self.hunklist:
patchlines += p
replace = []
for line in iter_patched(self.origtext, patchlines):
replace.append(line)
if replace:
self.origtext[0:lasth.orig_pos + lasth.orig_range - 1] = \
replace
f = open(self.origfile, 'wb')
f.writelines(self.origtext)
f.close()
self.accepted = True
except Exception, e:
print str(e)
finally:
self.close()
# Test operation by running directly
if __name__ == "__main__":
import sys
app = QApplication(sys.argv)
try:
(changefile, origfile) = sys.argv[1:3]
except ValueError:
print sys.argv[0], 'changed-file orig-file'
sys.exit(1)
dialog = ChangeDialog(changefile, origfile)
dialog.show()
app.exec_()
if dialog.accepted:
sys.exit(0)
else:
print 'changes not selected'
sys.exit(1)
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