inasafe/inasafe

File batch_dialog.py has 721 lines of code (exceeds 250 allowed). Consider refactoring.

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# coding=utf-8
"""
InaSAFE Disaster risk assessment tool developed by AusAid -
**Script runner dialog.**

BatchDialog has 27 functions (exceeds 20 allowed). Consider refactoring.

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class BatchDialog(QDialog, FORM_CLASS):
    """Script Dialog for InaSAFE."""

    def __init__(self, parent=None, iface=None, dock=None):
        """Constructor for the dialog.

Function __init__ has 35 lines of code (exceeds 25 allowed). Consider refactoring.

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    def __init__(self, parent=None, iface=None, dock=None):
        """Constructor for the dialog.

        :param parent: Widget to use as parent.
        :type parent: PyQt5.QtWidgets.QWidget

Avoid deeply nested control flow statements.

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                        for layer in map_canvas:
                            # turn of layer visibility if not impact layer
                            if map_canvas[layer].id() == impact_layer.id():
                                self.set_layer_visible(
                                    map_canvas[layer], True)

Avoid deeply nested control flow statements.

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                        for layer in layer_list:
                            self.layer_group.addLayer(layer)
                        map_canvas = QgsProject.instance().mapLayers()

Avoid deeply nested control flow statements.

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                        if self.iface:
                            self.iface.setActiveLayer(
                                impact_function.analysis_impacted)

Similar blocks of code found in 11 locations. Consider refactoring.

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    def show_help(self):
        """Show usage info to the user."""
        # Read the header and footer html snippets
        self.main_stacked_widget.setCurrentIndex(0)
        header = html_header()

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Similar blocks of code found in 8 locations. Consider refactoring.

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    @pyqtSlot(bool)  # prevents actions being handled twice
    def help_toggled(self, flag):
        """Show or hide the help tab in the main stacked widget.

        .. versionadded: 3.2.1

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Similar blocks of code found in 2 locations. Consider refactoring.

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    @pyqtSlot()  # prevents actions being handled twice
    def on_output_directory_chooser_clicked(self):
        """Auto  connect slot activated when tbOutputDiris clicked."""
        title = self.tr('Set the output directory for pdf report files')
        self.choose_directory(self.output_directory, title)

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    @pyqtSlot()  # prevents actions being handled twice
    def on_source_directory_chooser_clicked(self):
        """Autoconnect slot activated when tbSourceDir is clicked."""

        title = self.tr('Set the source directory for script and scenario')

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        if not os.path.exists(self.output_directory.text()):
            self.output_directory.setText(self.default_directory)

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Similar blocks of code found in 2 locations. Consider refactoring.

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        if not os.path.exists(self.source_directory.text()):
            self.source_directory.setText(self.default_directory)

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