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# hgignore.py - TortoiseHg's dialog for editing .hgignore
#
# Copyright 2010 Steve Borho <steve@borho.org>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2, incorporated herein by reference.
import os
import re
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from mercurial import hg, ui, match, util, error
from tortoisehg.util.i18n import _
from tortoisehg.util import shlib, hglib, paths
from tortoisehg.hgqt import qtlib
# Technical Debt:
# Labels for list widgets
# 'del' and 'backspace' to delete lines of hgignore file
# clicking on an unknown should setup a glob for it
# right click on an unknown should offer extension & dir globs
class HgignoreDialog(QDialog):
'Edit a reposiory .hgignore file'
ignoreFilterUpdated = pyqtSignal()
def __init__(self, parent=None, root=None, fileglob='', *pats):
'Initialize the Dialog'
QDialog.__init__(self, parent)
try:
repo = hg.repository(ui.ui(), path=paths.find_root(root))
except error.RepoError:
QDialog.reject(self)
return
self.repo = repo
self.setWindowTitle(_('Ignore filter - %s') % hglib.get_reponame(repo))
vbox = QVBoxLayout()
self.setLayout(vbox)
# layer 1
hbox = QHBoxLayout()
vbox.addLayout(hbox)
recombo = QComboBox()
recombo.addItems([_('Glob'), _('Regexp')])
hbox.addWidget(recombo)
le = QLineEdit()
hbox.addWidget(le, 1)
le.setText(hglib.tounicode(fileglob))
le.returnPressed.connect(self.addEntry)
add = QPushButton(_('Add'))
add.clicked.connect(self.addEntry)
hbox.addWidget(add, 0)
# layer 2
hbox = QHBoxLayout()
vbox.addLayout(hbox)
ignorefiles = [repo.wjoin('.hgignore')]
for name, value in repo.ui.configitems('ui'):
if name == 'ignore' or name.startswith('ignore.'):
ignorefiles.append(os.path.expanduser(value))
filecombo = QComboBox()
hbox.addWidget(filecombo)
for f in ignorefiles:
filecombo.addItem(hglib.tounicode(f))
filecombo.currentIndexChanged.connect(self.fileselect)
self.ignorefile = ignorefiles[0]
edit = QPushButton(_('Edit File'))
edit.clicked.connect(self.editClicked)
hbox.addWidget(edit)
hbox.addStretch(1)
# layer 3 - main widgets
split = QSplitter()
vbox.addWidget(split, 1)
ignorelist = QListWidget(split)
unknownlist = QListWidget(split)
# layer 4 - dialog buttons
BB = QDialogButtonBox
bb = QDialogButtonBox(BB.Close)
self.connect(bb, SIGNAL("accepted()"), self, SLOT("accept()"))
self.connect(bb, SIGNAL("rejected()"), self, SLOT("reject()"))
vbox.addWidget(bb)
self.bb = bb
le.setFocus()
self.le, self.recombo, self.filecombo = le, recombo, filecombo
self.ignorelist, self.unknownlist = ignorelist, unknownlist
QTimer.singleShot(0, self.refresh)
s = QSettings()
self.restoreGeometry(s.value('hgignore/geom').toByteArray())
def fileselect(self):
'user selected another ignore file'
self.ignorefile = hglib.fromunicode(self.filecombo.getCurrentText())
self.refresh()
def editClicked(self):
if qtlib.fileEditor(self.ignorefile) == QDialog.Accepted:
self.refresh()
def addEntry(self):
newfilter = hglib.fromunicode(self.le.text()).strip()
if newfilter == '':
return
if self.recombo.currentIndex() == 0:
newfilter = 'glob:' + newfilter
try:
match.match(self.repo.root, '', [], [newfilter])
except util.Abort, inst:
qtlib.WarningMsgBox(_('Invalid glob expression'), str(inst),
parent=self)
return
else:
newfilter = 'relre:' + newfilter
try:
match.match(self.repo.root, '', [], [newfilter])
re.compile(newfilter)
except (util.Abort, re.error), inst:
qtlib.WarningMsgBox(_('Invalid regexp expression'), str(inst),
parent=self)
return
self.ignorelines.append(newfilter)
self.writeIgnoreFile()
self.le.clear()
self.refresh()
def refresh(self):
uni = hglib.tounicode
try:
hglib.invalidaterepo(self.repo)
wctx = self.repo[None]
wctx.status(unknown=True)
except util.Abort, error.RepoError:
qtlib.WarningMsgBox(_('Unable to read repository status'),
uni(str(e)), parent=self)
self.unknown = wctx.unknown()
self.unknownlist.clear()
self.unknownlist.addItems([uni(u) for u in self.unknown])
try:
l = open(self.ignorefile, 'rb').readlines()
self.doseoln = l[0].endswith('\r\n')
except (IOError, ValueError, IndexError):
self.doseoln = os.name == 'nt'
l = []
self.ignorelines = [line.strip() for line in l]
self.ignorelist.clear()
self.ignorelist.addItems([uni(l) for l in self.ignorelines])
def writeIgnoreFile(self):
eol = self.doseoln and '\r\n' or '\n'
out = eol.join(self.ignorelines) + eol
try:
f = util.atomictempfile(self.ignorefile, 'wb', createmode=None)
f.write(out)
f.rename()
shlib.shell_notify([self.ignorefile])
self.emit(SIGNAL('ignoreFilterUpdated'))
except IOError, e:
qtlib.WarningMsgBox(_('Unable to write .hgignore file'),
hglib.tounicode(str(e)), parent=self)
def accept(self):
s = QSettings()
s.setValue('hgignore/geom', self.saveGeometry())
QDialog.accept(self)
def reject(self):
s = QSettings()
s.setValue('hgignore/geom', self.saveGeometry())
QDialog.reject(self)
def run(_ui, *pats, **opts):
if pats and pats[0].endswith('.hgignore'):
pats = []
return HgignoreDialog(None, root=None, *pats)
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