view easyhg.py @ 425:ad106f5fe75f

Add "Ignore Files" and "Edit Ignored List" to Work menu (latter is subsumed from Advanced menu formerly).  Also subsume Serve via HTTP into File menu as Share Repository, and add a more helpful description of it. Remove Advanced menu

# -*- coding: utf-8 -*-
#
#    EasyMercurial
#
#    Based on hgExplorer by Jari Korhonen
#    Copyright (c) 2010 Jari Korhonen
#    Copyright (c) 2010 Chris Cannam
#    Copyright (c) 2010 Queen Mary, University of London
#    
#    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.  See the file
#    COPYING included with this distribution for more information.

import sys
from mercurial import ui, getpass, util
from mercurial.i18n import _

# The value assigned here may be modified during installation, by
# replacing its default value with another one.  We can't compare
# against its default value, because then the comparison text would
# get modified as well.  So, compare using prefix only.
#
easyhg_import_path = 'NO_EASYHG_IMPORT_PATH'
if not easyhg_import_path.startswith('NO_'):
    # We have an installation path: append it twice, once with
    # the Python version suffixed
    version_suffix = "Py" + str(sys.version_info[0]) + "." + str(sys.version_info[1]);
    sys.path.append(easyhg_import_path + "/" + version_suffix)
    sys.path.append(easyhg_import_path)

# Try to load the PyQt4 module that we need.  If this fails, we should
# bail out later (in uisetup), because if we bail out now, Mercurial
# will just continue without us and report success.  The invoking
# application needs to be able to discover whether the module load
# succeeded or not, so we need to ensure that Mercurial itself returns
# failure if it didn't.
#
easyhg_pyqt_ok = True
try:
    from PyQt4 import QtGui
except ImportError:
    easyhg_pyqt_ok = False

easyhg_qtapp = None

def uisetup(ui):
    if not easyhg_pyqt_ok:
        raise util.Abort(_('Failed to load PyQt4 module required by easyhg.py'))
    ui.__class__.prompt = easyhg_prompt
    ui.__class__.getpass = easyhg_getpass
    global easyhg_qtapp
    easyhg_qtapp = QtGui.QApplication([])

def easyhg_prompt(self, msg, default="y"):
    if not self.interactive():
        self.write(msg, ' ', default, "\n")
        return default
    if msg == _('user:'):
        msg = _('Username for remote repository:')
    d = QtGui.QInputDialog()
    d.setInputMode(QtGui.QInputDialog.TextInput)
    d.setTextEchoMode(QtGui.QLineEdit.Normal)
    d.setLabelText(msg)
    d.setWindowTitle(_('EasyMercurial: Information'))
    d.show()
    d.raise_()
    ok = d.exec_()
    r = d.textValue()
    if not ok:
        raise util.Abort(_('username entry cancelled'))
    if not r:
        return default
    return r

def easyhg_getpass(self, prompt=None, default=None):
    if not self.interactive():
        return default
    if not prompt or prompt == _('password:'):
        prompt = _('Password for remote repository:');
    d = QtGui.QInputDialog()
    d.setInputMode(QtGui.QInputDialog.TextInput)
    d.setTextEchoMode(QtGui.QLineEdit.Password)
    d.setLabelText(prompt)
    d.setWindowTitle(_('EasyMercurial: Password'))
    d.show()
    d.raise_()
    ok = d.exec_()
    r = d.textValue()
    if not ok:
        raise util.Abort(_('password entry cancelled'))
    if not r:
        return default
    return r