VirtualEnv/VirtualenvExecDialog.py

Sat, 23 Jun 2018 15:14:48 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 23 Jun 2018 15:14:48 +0200
changeset 6362
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parent 6337
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child 6495
6e73d31af3af
permissions
-rw-r--r--

Virtual Environments: improved the virtual environment handling

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1 # -*- coding: utf-8 -*-
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2
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82ad8ec9548c Updated copyright for 2018.
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3 # Copyright (c) 2014 - 2018 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing the virtualenv execution dialog.
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8 """
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9
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10 from __future__ import unicode_literals
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11 try:
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12 str = unicode
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13 except NameError:
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14 pass
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15
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16 import sys
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17 import os
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18
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19 from PyQt5.QtCore import QProcess, QTimer, QUrl
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20 from PyQt5.QtGui import QDesktopServices
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21 from PyQt5.QtWidgets import QDialog, QDialogButtonBox
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22
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23 from .Ui_VirtualenvExecDialog import Ui_VirtualenvExecDialog
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24
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25 import Preferences
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26 from Globals import isWindowsPlatform
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27
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28
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29 class VirtualenvExecDialog(QDialog, Ui_VirtualenvExecDialog):
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30 """
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31 Class implementing the virtualenv execution dialog.
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32
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33 This class starts a QProcess and displays a dialog that
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34 shows the output of the virtualenv or pyvenv process.
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35 """
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36 def __init__(self, pyvenv, targetDir, venvName, openTarget, createLog,
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37 createScript, interpreter, venvManager, parent=None):
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38 """
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39 Constructor
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40
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41 @param pyvenv flag indicating the use of 'pyvenv'
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42 @type bool
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43 @param targetDir name of the virtualenv directory
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44 @type str
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45 @param venvName logical name for the virtual environment
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46 @type str
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47 @param openTarget flag indicating to open the virtualenv directory
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48 in a file manager
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49 @type bool
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50 @param createLog flag indicating to create a log file of the
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51 creation process
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52 @type bool
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53 @param createScript flag indicating to create a script to recreate
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54 the virtual environment
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55 @type bool
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56 @param interpreter name of the python interpreter to use
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57 @type str
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58 @param venvManager reference to the virtual environment manager
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59 @type VirtualenvManager
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60 @param parent reference to the parent widget
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61 @type QWidget
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62 """
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63 super(VirtualenvExecDialog, self).__init__(parent)
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64 self.setupUi(self)
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65
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66 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False)
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67 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True)
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68
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69 self.__pyvenv = pyvenv
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70 self.__targetDir = targetDir
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71 self.__openTarget = openTarget
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72 self.__createLog = createLog
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73 self.__createScript = createScript
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74 self.__venvName = venvName
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75 self.__venvManager = venvManager
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76
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77 self.__process = None
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78 self.__cmd = ""
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79
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80 if pyvenv:
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81 self.__calls = []
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82 if interpreter:
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83 self.__calls.append((interpreter, ["-m", "venv"]))
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84 self.__calls.extend([
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85 (sys.executable.replace("w.exe", ".exe"),
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86 ["-m", "venv"]),
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87 ("python3", ["-m", "venv"]),
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88 ("python", ["-m", "venv"]),
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89 ])
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90 else:
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91 self.__calls = [
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92 (sys.executable.replace("w.exe", ".exe"),
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93 ["-m", "virtualenv"]),
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94 ("virtualenv", []),
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95 ]
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96 self.__callIndex = 0
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97 self.__callArgs = []
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98
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99 def start(self, arguments):
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100 """
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101 Public slot to start the virtualenv command.
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102
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103 @param arguments commandline arguments for virtualenv/pyvenv program
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104 (list of strings)
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105 """
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106 if self.__callIndex == 0:
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107 # first attempt, add a given python interpreter and do
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108 # some other setup
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109 self.errorGroup.hide()
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110 self.contents.clear()
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111 self.errors.clear()
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112
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113 self.__process = QProcess()
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114 self.__process.readyReadStandardOutput.connect(self.__readStdout)
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115 self.__process.readyReadStandardError.connect(self.__readStderr)
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116 self.__process.finished.connect(self.__finish)
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117
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118 if not self.__pyvenv:
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119 for arg in arguments:
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120 if arg.startswith("--python="):
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121 prog = arg.replace("--python=", "")
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parents:
diff changeset
122 self.__calls.insert(
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parents:
diff changeset
123 0, (prog, ["-m", "virtualenv"]))
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
124 break
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
125 self.__callArgs = arguments
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parents:
diff changeset
126
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parents:
diff changeset
127 prog, args = self.__calls[self.__callIndex]
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parents:
diff changeset
128 args.extend(self.__callArgs)
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parents:
diff changeset
129 self.__cmd = "{0} {1}".format(prog, " ".join(args))
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parents:
diff changeset
130 self.__logOutput(self.tr("Executing: {0}\n").format(
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
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parents:
diff changeset
131 self.__cmd))
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diff changeset
132 self.__process.start(prog, args)
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parents: 6048
diff changeset
133 procStarted = self.__process.waitForStarted(5000)
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parents:
diff changeset
134 if not procStarted:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
135 self.__logOutput(self.tr("Failed\n\n"))
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
136 self.__nextAttempt()
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parents:
diff changeset
137
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
138 def on_buttonBox_clicked(self, button):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
139 """
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
140 Private slot called by a button of the button box clicked.
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parents:
diff changeset
141
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
142 @param button button that was clicked (QAbstractButton)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
143 """
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
144 if button == self.buttonBox.button(QDialogButtonBox.Close):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
145 self.accept()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
146 elif button == self.buttonBox.button(QDialogButtonBox.Cancel):
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
147 self.__finish()
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diff changeset
148
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
149 def __finish(self, exitCode, exitStatus, giveUp=False):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
150 """
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
151 Private slot called when the process finished.
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parents:
diff changeset
152
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
153 It is called when the process finished or
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parents:
diff changeset
154 the user pressed the button.
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parents:
diff changeset
155
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
156 @param exitCode exit code of the process (integer)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
157 @param exitStatus exit status of the process (QProcess.ExitStatus)
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
158 @keyparam giveUp flag indicating to not start another attempt (boolean)
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
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parents:
diff changeset
159 """
6337
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parents: 6048
diff changeset
160 if self.__process is not None and \
c6af560e0039 VirtualEnv: started implementing a virtualenv manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6048
diff changeset
161 self.__process.state() != QProcess.NotRunning:
c6af560e0039 VirtualEnv: started implementing a virtualenv manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6048
diff changeset
162 self.__process.terminate()
c6af560e0039 VirtualEnv: started implementing a virtualenv manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6048
diff changeset
163 QTimer.singleShot(2000, self.__process.kill)
c6af560e0039 VirtualEnv: started implementing a virtualenv manager.
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parents: 6048
diff changeset
164 self.__process.waitForFinished(3000)
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diff changeset
165
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
166 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True)
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
167 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False)
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
168 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True)
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parents:
diff changeset
169
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
170 if not giveUp:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
171 if exitCode != 0:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
172 self.__logOutput(self.tr("Failed\n\n"))
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
173 if len(self.errors.toPlainText().splitlines()) == 1:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
174 self.errors.clear()
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
175 self.errorGroup.hide()
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
176 self.__nextAttempt()
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
177 return
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parents:
diff changeset
178
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diff changeset
179 self.__process = None
6014
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diff changeset
180
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
181 if self.__pyvenv:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
182 self.__logOutput(self.tr('\npyvenv finished.\n'))
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
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parents:
diff changeset
183 else:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
184 self.__logOutput(self.tr('\nvirtualenv finished.\n'))
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
185
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
186 if os.path.exists(self.__targetDir):
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
187 if self.__createScript:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
188 self.__writeScriptFile()
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
189
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
190 if self.__createLog:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
191 self.__writeLogFile()
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
192
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
193 if self.__openTarget:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
194 QDesktopServices.openUrl(QUrl.fromLocalFile(
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
195 self.__targetDir))
6337
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parents: 6048
diff changeset
196
c6af560e0039 VirtualEnv: started implementing a virtualenv manager.
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parents: 6048
diff changeset
197 self.__venvManager.addVirtualEnv(self.__venvName,
c6af560e0039 VirtualEnv: started implementing a virtualenv manager.
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parents: 6048
diff changeset
198 self.__targetDir)
6014
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
199
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
200 def __nextAttempt(self):
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
201 """
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
202 Private method to start another attempt.
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
203 """
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
204 self.__callIndex += 1
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
205 if self.__callIndex < len(self.__calls):
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
206 self.start(self.__callArgs)
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
207 else:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
208 if self.__pyvenv:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
209 self.__logError(
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
210 self.tr('No suitable pyvenv program could be'
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
211 ' started.\n'))
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
212 else:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
213 self.__logError(
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
214 self.tr('No suitable virtualenv program could be'
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
215 ' started.\n'))
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
216 self.__cmd = ""
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
217 self.__finish(0, 0, giveUp=True)
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
218
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
219 def __readStdout(self):
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
220 """
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
221 Private slot to handle the readyReadStandardOutput signal.
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
222
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
223 It reads the output of the process, formats it and inserts it into
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
224 the contents pane.
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
225 """
6337
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parents: 6048
diff changeset
226 self.__process.setReadChannel(QProcess.StandardOutput)
6014
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
227
6337
c6af560e0039 VirtualEnv: started implementing a virtualenv manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6048
diff changeset
228 while self.__process.canReadLine():
c6af560e0039 VirtualEnv: started implementing a virtualenv manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6048
diff changeset
229 s = str(self.__process.readLine(),
6014
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
230 Preferences.getSystem("IOEncoding"),
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
231 'replace')
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
232 self.__logOutput(s)
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
233
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
234 def __readStderr(self):
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
235 """
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
236 Private slot to handle the readyReadStandardError signal.
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
237
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
238 It reads the error output of the process and inserts it into the
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
239 error pane.
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
240 """
6337
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parents: 6048
diff changeset
241 self.__process.setReadChannel(QProcess.StandardError)
6014
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
242
6337
c6af560e0039 VirtualEnv: started implementing a virtualenv manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6048
diff changeset
243 while self.__process.canReadLine():
c6af560e0039 VirtualEnv: started implementing a virtualenv manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6048
diff changeset
244 s = str(self.__process.readLine(),
6014
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
245 Preferences.getSystem("IOEncoding"),
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
246 'replace')
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
247 self.__logError(s)
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parents:
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248
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
249 def __logOutput(self, s):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
250 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
251 Private method to log some output.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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252
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
253 @param s output sstring to log (string)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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254 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
255 self.contents.insertPlainText(s)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
256 self.contents.ensureCursorVisible()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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257
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
258 def __logError(self, s):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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259 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
260 Private method to log an error.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
261
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
262 @param s error string to log (string)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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263 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
264 self.errorGroup.show()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
265 self.errors.insertPlainText(s)
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parents:
diff changeset
266 self.errors.ensureCursorVisible()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
267
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
268 def __writeLogFile(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
269 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
270 Private method to write a log file to the virtualenv directory.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
271 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
272 outtxt = self.contents.toPlainText()
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parents:
diff changeset
273 if self.__pyvenv:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
274 logFile = os.path.join(self.__targetDir, "pyvenv.log")
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
275 else:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
276 logFile = os.path.join(self.__targetDir, "virtualenv.log")
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
277 self.__logOutput(self.tr("\nWriting log file '{0}'.\n")
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
278 .format(logFile))
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
279
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
280 try:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
281 f = open(logFile, "w", encoding="utf-8")
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
282 f.write(self.tr("Output:\n"))
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
283 f.write(outtxt)
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
284 errtxt = self.errors.toPlainText()
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
285 if errtxt:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
286 f.write("\n")
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
287 f.write(self.tr("Errors:\n"))
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
288 f.write(errtxt)
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
289 f.close()
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
290 except (IOError, OSError) as err:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
291 self.__logError(
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
292 self.tr("""The logfile '{0}' could not be written.\n"""
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
293 """Reason: {1}\n""").format(logFile, str(err)))
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
294 self.__logOutput(self.tr("Done.\n"))
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
295
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
296 def __writeScriptFile(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
297 """
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
298 Private method to write a script file to the virtualenv directory.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
299 """
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
300 if self.__pyvenv:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
301 basename = "create_pyvenv"
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
302 else:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
303 basename = "create_virtualenv"
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
304 if isWindowsPlatform():
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
305 script = os.path.join(self.__targetDir, basename + ".bat")
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
306 txt = self.__cmd
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
307 else:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
308 script = os.path.join(self.__targetDir, basename + ".sh")
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
309 txt = "#!/usr/bin/env sh\n\n" + self.__cmd
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
310
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
311 self.__logOutput(self.tr("\nWriting script file '{0}'.\n")
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
312 .format(script))
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
313
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
314 try:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
315 f = open(script, "w", encoding="utf-8")
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
316 f.write(txt)
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
317 f.close()
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
318 except (IOError, OSError) as err:
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
319 self.__logError(
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
320 self.tr("""The script file '{0}' could not be written.\n"""
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
321 """Reason: {1}\n""").format(script, str(err)))
d3375a0a3240 Added the virtualenv/pyvenv interface plug-in to the core plug-ins.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
322 self.__logOutput(self.tr("Done.\n"))

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