def configure(ctx):
"""Interactively configure dexbot."""
# Make sure the dexbot service isn't running while we do the config edits
if dexbot_service_running():
click.echo("Stopping dexbot daemon")
os.system('systemctl --user stop dexbot')
config = Config(path=ctx.obj['configfile'])
configure_dexbot(config, ctx)
config.save_config()
click.echo("New configuration saved")
if config.get('systemd_status', 'disabled') == 'enabled':
click.echo("Starting dexbot daemon")
os.system("systemctl --user start dexbot")
class SettingsController:
def __init__(self, view):
self.config = Config()
self.view = view
def add_node(self):
""" Add item in the widget tree list
"""
item = QTreeWidgetItem(self.view.nodes_tree_widget)
item.setText(0, '')
item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled
| Qt.ItemIsEditable)
# Scroll to the new item and activate editing
self.view.nodes_tree_widget.scrollToItem(item)
self.view.nodes_tree_widget.editItem(item)
self.view.notification_label.setText(
'Unsaved changes detected; Node added.')
def move_up(self):
""" Move item up in the widget tree list
"""
current_index = self.view.nodes_tree_widget.indexOfTopLevelItem(
self.view.nodes_tree_widget.currentItem())
# This prevents moving item out of the list
if current_index > 0:
# Take the item out of the widget list
item = self.view.nodes_tree_widget.takeTopLevelItem(current_index)
# Put item back to the list in new position
self.view.root_item.insertChild(current_index - 1, item)
# Keep moved item selected
self.view.nodes_tree_widget.setCurrentItem(item)
self.view.notification_label.setText(
'Unsaved changes detected; List order has changed.')
def move_down(self):
""" Move item down in the widget tree list
"""
current_index = self.view.nodes_tree_widget.indexOfTopLevelItem(
self.view.nodes_tree_widget.currentItem())
# This prevents moving item out of the list
if current_index < (self.view.root_item.childCount() - 1):
# Take the item out of the widget list
item = self.view.nodes_tree_widget.takeTopLevelItem(current_index)
# Put item back to the list in new position
self.view.root_item.insertChild(current_index + 1, item)
# Keep moved item selected
self.view.nodes_tree_widget.setCurrentItem(item)
self.view.notification_label.setText(
'Unsaved changes detected; List order has changed.')
def save_settings(self):
""" Save items in the tree widget list into the config file and close window
:returns int: 1 settings saved (accepted)
"""
nodes = []
child_count = self.view.root_item.childCount()
for index in range(child_count):
nodes.append(self.view.root_item.child(index).text(0))
# Send the nodes to controller to handle the save
if self.save_nodes_to_config(nodes):
# Close settings dialog on save
self.view.accept()
def remove_node(self):
""" Remove item from the widget tree list
"""
node = self.view.nodes_tree_widget.currentItem()
if node:
# Delete only if node selected,
index = self.view.nodes_tree_widget.indexOfTopLevelItem(node)
self.view.nodes_tree_widget.takeTopLevelItem(index)
self.view.notification_label.setText(
'Unsaved changes detected; Node removed.')
def initialize_node_list(self, nodes=None):
""" Populates Tree Widget with nodes
:param nodes: List of nodes that can be applied to the widget instead of getting them from the config file.
"""
# Make sure there are no widgets in the list
self.view.nodes_tree_widget.clear()
# Get nodes from the config file
if nodes is None:
nodes = self.view.controller.nodes
# Check for nodes, since it is possible that the config is empty
if nodes:
# Add nodes to the widget list
for node in nodes:
item = QTreeWidgetItem(self.view.nodes_tree_widget)
item.setText(0, node)
item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled
| Qt.ItemIsEditable)
def save_nodes_to_config(self, nodes):
""" Save nodes to the config file
"""
# Remove empty nodes before saving, this is just to make sure no empty strings end up in config file
nodes = self.remove_empty_items(nodes)
if nodes:
self.config['node'] = nodes
self.config.save_config()
# Update status
self.view.notification_label.setText(
'Settings successfully saved!')
return True
else:
self.view.notification_label.setText('Can\'t save empty list')
return False
def restore_defaults(self):
self.initialize_node_list(nodes=self.config.node_list)
self.view.notification_label.setText(
'Restored default nodes. Remember to save changes!')
@staticmethod
def remove_empty_items(items):
""" Removes empty strings from a list
"""
return list(filter(None, items))
@property
def nodes(self):
""" Returns nodes list from the config file
:return: Nodes list
"""
return self.config.get('node')
