Chris@158: # -*- coding: utf-8 -*-
Chris@158: #
Chris@158: #    EasyMercurial
Chris@158: #
Chris@158: #    Based on hgExplorer by Jari Korhonen
Chris@158: #    Copyright (c) 2010 Jari Korhonen
Chris@158: #    Copyright (c) 2010 Chris Cannam
Chris@158: #    Copyright (c) 2010 Queen Mary, University of London
Chris@158: #    
Chris@158: #    This program is free software; you can redistribute it and/or
Chris@158: #    modify it under the terms of the GNU General Public License as
Chris@158: #    published by the Free Software Foundation; either version 2 of the
Chris@158: #    License, or (at your option) any later version.  See the file
Chris@158: #    COPYING included with this distribution for more information.
Chris@158: 
Chris@158: import sys
Chris@158: from mercurial import ui, getpass, util
Chris@158: from mercurial.i18n import _
Chris@188: 
Chris@188: # The value assigned here may be modified during installation, by
Chris@188: # replacing its default value with another one.  We can't compare
Chris@188: # against its default value, because then the comparison text would
Chris@188: # get modified as well.  So, compare using prefix only.
Chris@188: #
Chris@188: easyhg_import_path = 'NO_EASYHG_IMPORT_PATH'
Chris@188: if not easyhg_import_path.startswith('NO_'):
Chris@188:     sys.path.append(easyhg_import_path)
Chris@188: 
Chris@210: # Try to load the PyQt4 module that we need.  If this fails, we should
Chris@210: # bail out later (in uisetup), because if we bail out now, Mercurial
Chris@210: # will just continue without us and report success.  The invoking
Chris@210: # application needs to be able to discover whether the module load
Chris@210: # succeeded or not, so we need to ensure that Mercurial itself returns
Chris@210: # failure if it didn't.
Chris@210: #
Chris@210: easyhg_pyqt_ok = True
Chris@210: try:
Chris@210:     from PyQt4 import QtGui
Chris@236: except ImportError:
Chris@210:     easyhg_pyqt_ok = False
Chris@158: 
Chris@158: easyhg_qtapp = None
Chris@158: 
Chris@158: def uisetup(ui):
Chris@210:     if not easyhg_pyqt_ok:
Chris@210:         raise util.Abort(_('Failed to load PyQt4 module required by easyhg.py'))
Chris@158:     ui.__class__.prompt = easyhg_prompt
Chris@158:     ui.__class__.getpass = easyhg_getpass
Chris@160:     global easyhg_qtapp
Chris@158:     easyhg_qtapp = QtGui.QApplication([])
Chris@158: 
Chris@158: def easyhg_prompt(self, msg, default="y"):
Chris@158:     if not self.interactive():
Chris@158:         self.write(msg, ' ', default, "\n")
Chris@158:         return default
Chris@158:     if msg == _('user:'):
Chris@158:         msg = _('User:')
Chris@258:     d = QtGui.QInputDialog()
Chris@258:     d.setInputMode(QtGui.QInputDialog.TextInput)
Chris@258:     d.setTextEchoMode(QtGui.QLineEdit.Normal)
Chris@264:     d.setLabelText(msg)
Chris@258:     d.setWindowTitle(_('EasyMercurial: Information'))
Chris@258:     d.show()
Chris@258:     d.raise_()
Chris@258:     ok = d.exec_()
Chris@258:     r = d.textValue()
Chris@158:     if not ok:
Chris@158:         raise util.Abort(_('response expected'))
Chris@158:     if not r:
Chris@158:         return default
Chris@158:     return r
Chris@158: 
Chris@158: def easyhg_getpass(self, prompt=None, default=None):
Chris@158:     if not self.interactive():
Chris@158:         return default
Chris@160:     if not prompt or prompt == _('password:'):
Chris@160:         prompt = _('Password:');
Chris@258:     d = QtGui.QInputDialog()
Chris@258:     d.setInputMode(QtGui.QInputDialog.TextInput)
Chris@258:     d.setTextEchoMode(QtGui.QLineEdit.Password)
Chris@258:     d.setLabelText(prompt)
Chris@258:     d.setWindowTitle(_('EasyMercurial: Password'))
Chris@258:     d.show()
Chris@258:     d.raise_()
Chris@258:     ok = d.exec_()
Chris@258:     r = d.textValue()
Chris@158:     if not ok:
Chris@158:         raise util.Abort(_('response expected'))
Chris@158:     if not r:
Chris@158:         return default
Chris@158:     return r
Chris@158: