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1 # -*- coding: utf-8 -*-
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2 #
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3 # EasyMercurial
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4 #
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5 # Based on hgExplorer by Jari Korhonen
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6 # Copyright (c) 2010 Jari Korhonen
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7 # Copyright (c) 2010 Chris Cannam
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8 # Copyright (c) 2010 Queen Mary, University of London
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9 #
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10 # This program is free software; you can redistribute it and/or
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11 # modify it under the terms of the GNU General Public License as
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12 # published by the Free Software Foundation; either version 2 of the
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13 # License, or (at your option) any later version. See the file
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14 # COPYING included with this distribution for more information.
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15
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16 import sys
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17 from mercurial import ui, getpass, util
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18 from mercurial.i18n import _
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19
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20 # The value assigned here may be modified during installation, by
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21 # replacing its default value with another one. We can't compare
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22 # against its default value, because then the comparison text would
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23 # get modified as well. So, compare using prefix only.
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24 #
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25 easyhg_import_path = 'NO_EASYHG_IMPORT_PATH'
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26 if not easyhg_import_path.startswith('NO_'):
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27 # We have an installation path: append it twice, once with
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28 # the Python version suffixed
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29 version_suffix = "Py" + str(sys.version_info[0]) + "." + str(sys.version_info[1]);
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30 sys.path.append(easyhg_import_path + "/" + version_suffix)
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31 sys.path.append(easyhg_import_path)
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32
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33 # Try to load the PyQt4 module that we need. If this fails, we should
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34 # bail out later (in uisetup), because if we bail out now, Mercurial
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35 # will just continue without us and report success. The invoking
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36 # application needs to be able to discover whether the module load
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37 # succeeded or not, so we need to ensure that Mercurial itself returns
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38 # failure if it didn't.
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39 #
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40 easyhg_pyqt_ok = True
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41 try:
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42 from PyQt4 import QtGui
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43 except ImportError:
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44 easyhg_pyqt_ok = False
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45
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46 easyhg_qtapp = None
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47
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48 def uisetup(ui):
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49 if not easyhg_pyqt_ok:
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50 raise util.Abort(_('Failed to load PyQt4 module required by easyhg.py'))
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51 ui.__class__.prompt = easyhg_prompt
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52 ui.__class__.getpass = easyhg_getpass
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53 global easyhg_qtapp
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54 easyhg_qtapp = QtGui.QApplication([])
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55
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56 def easyhg_prompt(self, msg, default="y"):
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57 if not self.interactive():
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58 self.write(msg, ' ', default, "\n")
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59 return default
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60 if msg == _('user:'):
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61 msg = _('Username for remote repository:')
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62 d = QtGui.QInputDialog()
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63 d.setInputMode(QtGui.QInputDialog.TextInput)
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64 d.setTextEchoMode(QtGui.QLineEdit.Normal)
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65 d.setLabelText(msg)
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66 d.setWindowTitle(_('EasyMercurial: Information'))
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67 d.show()
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68 d.raise_()
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69 ok = d.exec_()
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70 r = d.textValue()
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71 if not ok:
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72 raise util.Abort(_('username entry cancelled'))
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73 if not r:
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74 return default
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75 return r
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76
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77 def easyhg_getpass(self, prompt=None, default=None):
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78 if not self.interactive():
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79 return default
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80 if not prompt or prompt == _('password:'):
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81 prompt = _('Password for remote repository:');
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82 d = QtGui.QInputDialog()
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83 d.setInputMode(QtGui.QInputDialog.TextInput)
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84 d.setTextEchoMode(QtGui.QLineEdit.Password)
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85 d.setLabelText(prompt)
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86 d.setWindowTitle(_('EasyMercurial: Password'))
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87 d.show()
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88 d.raise_()
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89 ok = d.exec_()
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90 r = d.textValue()
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91 if not ok:
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92 raise util.Abort(_('password entry cancelled'))
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93 if not r:
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94 return default
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95 return r
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96
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97
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