Initial commit: Moonarch reproduzierbares Arch-Linux-Setup

Niri-basierter Wayland-Desktop mit greetd/regreet, Catppuccin Mocha Theming, Rofi-Menus, Waybar und vollstaendiger Post-Install-Automatisierung. Archinstall-Config klont das Repo automatisch via custom-commands, danach genuegt ein einzelner Befehl fuer die komplette Einrichtung.
2026-03-23 17:42:26 +01:00
commit 5d2ce00455
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+#!/usr/bin/env bash
+# ABOUTME: Rofi-based VPN connection manager using NetworkManager (nmcli).
+# ABOUTME: Lists VPN connections and toggles them on/off.
+
+# Copyright (C) 2021  Damien Cassou
+
+# Author: Damien Cassou <damien@cassou.me>
+# Url: https://gitlab.com/DamienCassou/rofi-vpn
+# Version: 0.2.0
+
+# This program 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.
+
+# This program 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/>.
+
+# Commentary:
+
+# This program uses rofi and nmcli to let the user enable/disable VPN
+# connections.
+
+# Code:
+
+# What to show in front of an active VPN connection:
+ACTIVE_PREFIX="󰌘  "
+
+# What to show in front of an inactive VPN connection:
+INACTIVE_PREFIX="󰌙  "
+
+# Display on standard output all VPN connections, one per line. An
+# active VPN connection is prefixed with `ACTIVE_PREFIX` and an inactive
+# one is prefixed with `INACTIVE_PREFIX`.
+function list_vpn_connections() {
+    nmcli --get-values ACTIVE,NAME,TYPE connection show \
+        | grep ':vpn$' \
+        | sed \
+              -e "s/^no:/${INACTIVE_PREFIX}/" \
+              -e "s/^yes:/${ACTIVE_PREFIX}/" \
+              -e 's/:vpn$//'
+}
+
+# Take a line as displayed by `list_vpn_connections()` as argument and
+# use nmcli to toggle the corresponding connection.
+function toggle_vpn_connection() {
+    local result="$1"
+    local connection
+
+    connection=$(extract_connection_name_from_result "${result}")
+
+    if [[ $result = ${ACTIVE_PREFIX}* ]]; then
+        feedback=$(nmcli connection down "$connection")
+        notify-send "VPN Status '$connection'" "$feedback"
+    else
+        foot -a="vpn-prompt" -T="VPN Connection" nmcli connection --ask up "$connection"
+        #feedback=$(nmcli connection up "$connection")
+        notify-send "VPN Status '$connection'" "Trying to connect"
+    fi
+}
+
+# Take a line as displayed by `list_vpn_connections()` as argument and
+# remove `ACTIVE_PREFIX` or `INACTIVE_PREFIX` to only display the
+# connection name.
+function extract_connection_name_from_result() {
+    local result="$1"
+
+    # I don't know how to use plain bash to remove the prefix so I'm
+    # using sed:
+    # shellcheck disable=SC2001
+    sed -e 's/^.* \([^ ]\+\)$/\1/' <<< "$result"
+}
+
+# Execute the `rofi` command. The first argument of the function is
+# used as lines to select from.
+function start_rofi() {
+    local content="$1"
+    echo -e "$content" | rofi -dmenu -theme /etc/xdg/rofi/nm-vpn/nm-vpn.rasi -mesg "󰖂  VPN Connection Manager" -icon "󰖂"
+}
+
+# List the VPN connections and let the user toggle one using rofi.
+function main() {
+    local connections
+    local result
+
+    connections=$(list_vpn_connections)
+    result=$(start_rofi "$connections")
+
+    if [ -n "$result" ]; then
+        toggle_vpn_connection "$result"
+    else
+        exit 1
+    fi
+}
+
+main