Mercurial Repositories > Pyramid Project / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ProjectPyramid/DistributionTypeSelectionDialog.py	Tue Aug 28 17:15:21 2012 +0200
@@ -0,0 +1,86 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2012 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to select the distribution file formats.
+"""
+
+from PyQt4.QtCore import Qt, QProcess
+from PyQt4.QtGui import QDialog, QListWidgetItem
+
+from E5Gui import E5MessageBox
+
+from .Ui_DistributionTypeSelectionDialog import Ui_DistributionTypeSelectionDialog
+
+import Preferences
+
+
+class DistributionTypeSelectionDialog(QDialog, Ui_DistributionTypeSelectionDialog):
+    """
+    Class implementing a dialog to select the distribution file formats.
+    """
+    def __init__(self, project, projectPath, parent=None):
+        """
+        Constructor
+        
+        @param project reference to the project object (ProjectPyramid.Project.Project)
+        @param projectPath path of the Pyramid project (string)
+        @param parent reference to the parent widget (QWidget)
+        """
+        super().__init__(parent)
+        self.setupUi(self)
+        
+        errMsg = ""
+        proc = QProcess()
+        cmd = project.getPythonCommand()
+        args = []
+        args.append("setup.py")
+        args.append("sdist")
+        args.append("--help-formats")
+        proc.setWorkingDirectory(projectPath)
+        proc.start(cmd, args)
+        procStarted = proc.waitForStarted()
+        if procStarted:
+            finished = proc.waitForFinished(30000)
+            if finished and proc.exitCode() == 0:
+                output = \
+                    str(proc.readAllStandardOutput(),
+                        Preferences.getSystem("IOEncoding"),
+                        'replace')
+            else:
+                if not finished:
+                    errMsg = self.trUtf8(
+                        "The python setup.py command did not finish within 30s.")
+        else:
+            errMsg = self.trUtf8("Could not start the pcreate executable.")
+        if not errMsg:
+            for line in output.splitlines():
+                line = line.strip()
+                if line.startswith("--formats="):
+                    format, description = line.replace("--formats=", "").split(None, 1)
+                    itm = QListWidgetItem("{0} ({1})".format(format, description),
+                                          self.formatsList)
+                    itm.setFlags(itm.flags() | Qt.ItemIsUserCheckable)
+                    itm.setCheckState(Qt.Unchecked)
+        else:
+            E5MessageBox.critical(None,
+                self.trUtf8('Process Generation Error'),
+                errMsg)
+    
+    def getFormats(self):
+        """
+        Public method to retrieve the checked formats.
+        
+        @return list of selected formats (list of string)
+        """
+        formats = []
+        for row in range(self.formatsList.count()):
+            itm = self.formatsList.item(row)
+            if itm.checkState() == Qt.Checked:
+                format = itm.text().split(None, 1)[0].strip()
+                if format:
+                    formats.append(format)
+        
+        return formats