A Bash script to connect to a Wi-Fi network using NetworkManager and a launcher.

Launcher style in the screenshots above is not include.
The following files are sourced in the corresponding order. If one of the files is found, the following files will not be searched:
The variable program_name is set to basename $0.
Any modification of the program can be made in the configuration file to avoid losing modifications when updating the script. Command line options overwrite this file.
Some variables of interest may be:
That a variable is set means that it has a value assigned to it (any value). For example:
launcher='rofi' # It's set
submenu=1 # It's set
wireguard= # It's not setThe following variables can be changed in the the configuration file to translate the text:
tr_scanning_networks='Scanning networks'
tr_scanning_networks_complete='Scanning completed'
tr_submenu_message='More options'
tr_disable_message='Disable Wi-Fi'
tr_enable_message='Enable Wi-Fi'
tr_interface_message='Interface:'
tr_known_connections_message='Known connections'
tr_autoconnect_message='Autoconnect'
tr_ipv4_config_message='DHCP configuration'
tr_dns4_message='DNS IPv4'
tr_ipv6_config_message='IPv6 configuration'
tr_dns6_message='DNS IPv6'
tr_autoip_message='Automatic IP configuration'
tr_autodns_message='Automatic DNS'
tr_address_message='Addresses'
tr_gateway_message='Gateway:'
tr_forget_message='Forget connection'
tr_wireguard_message='Wireguard connections'
tr_wireguard_enable_message='Enable VPN'
tr_rename_connection_message='Rename connection'
tr_hidden_message='Connect to a hidden network'
tr_main_menu_prompt='Wi-Fi SSID:'
tr_select_interface_prompt='Interface to use:'
tr_ask_password_prompt='Password:'
tr_menu_dns_prompt='New DNS:'
tr_menu_dns_sure_prompt_1='Remove DNS'
tr_menu_dns_sure_prompt_2='?'
tr_menu_ip_config_addresses_prompt='address1/CIDR_mask,address2/CIDR_mask,...'
tr_menu_ip_config_gateway_prompt='New gateway:'
tr_menu_addresses_prompt='New address:'
tr_menu_addresses_sure_prompt_1='Remove address'
tr_menu_addresses_sure_prompt_2='?'
tr_forget_connection_prompt='Connection to forget:'
tr_forget_connection_sure_prompt_1='Forget'
tr_forget_connection_sure_prompt_2='?'
tr_rename_connection_prompt='New name:'
tr_connect_hidden_prompt='Network name:'
tr_notice_connected_summary='Connected to network'
tr_notice_disconnected_summary='Disconnected from network'
tr_notice_error_summary='Connection error'
tr_notice_enable_wifi_summary='Wi-Fi enabled'
tr_notice_disable_wifi_summary='Wi-Fi disabled'
tr_notice_connected_wifi_body='Successful connection to Wi-Fi network'
tr_notice_disconnected_wifi_body='Successful disconnection from Wi-Fi network'
tr_notice_error_wifi_connection_body='An error occurred while trying to connect to the Wi-Fi network'
tr_notice_error_wifi_disconnection_body='An error occurred while trying to disconnect to the Wi-Fi network'
tr_notice_connected_vpn_body='Successful connection to VPN'
tr_notice_disconnected_vpn_body='Successful disconnection from VPN'
tr_notice_error_vpn_connection_body='An error occurred while trying to connect to the VPN'
tr_notice_error_vpn_disconnection_body='An error occurred while trying to disconnect to the VPN'
tr_notice_enable_wifi_body='Wi-Fi was successfully enabled'
tr_notice_disable_wifi_body='Wi-Fi was successfully disabled'The wireguard connection must already exist. To import a wireguard profile FILE.conf:
sudo nmcli connection import type wireguard file /PATH/TO/FILE.confReplace /PATH/TO/FILE.conf with the actual path of your .conf wireguard file.
To learn more about wireguard configuration in NetworkManager, see: https://blogs.gnome.org/thaller/2019/03/15/wireguard-in-networkmanager/
Monero:
8C7q6JRYpehXAWotiHhrnQ4PuVKnAJZSVQ1pTM8xXXRtUdS9ofAyrLy6chP5SvmKDN2LWvESLME8W897vdQGf4rM4DQchhwPayPal:
wifimenu is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
wifimenu is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program. If not, see https://www.gnu.org/licenses/.