feat[scripts]: add 'install_qtile' script

scripts/install_qtile

@@ -0,0 +1,66 @@
+#!/bin/bash
+
+echo "##########################################################################################"
+echo "# install script for qtile window manager"
+echo "# Dennis Buchhorn - code@b-eit.de"
+echo "##########################################################################################"
+echo ""
+
+if ! [[ $(id -u) == "0" ]]; then
+    echo "The script need to be run as root!" >&2
+    exit 1
+fi
+
+if [[ $SUDO_USER ]]; then
+    REAL_USER=$SUDO_USER
+else
+    REAL_USER=$(whoami)
+fi
+
+for ARG in "$@"; do
+    if [[ $ARG == "--repo-dir="* ]]; then
+        REPO_DIR=$(echo $ARG | cut -c 12-)
+    fi
+done
+
+## copied from https://github.com/JerrySM64/Qtile-Debian/blob/main/qtile-setup.sh
+
+# Remove the EXTERNALLY-MANAGED file so pip works again
+rm /usr/lib/python3.11/EXTERNALLY-MANAGED
+
+# Install the full python 3 suite, pip, git and all dependencies
+apt update
+apt install python3-full python3-pip libpangocairo-1.0-0 python3-cffi python3-xcffib git -y
+
+# Install cairocffi using pip
+sudo -u $REAL_USER pip install --no-cache-dir cairocffi
+
+if [[ $REPO_DIR == "" ]]; then
+    REPO_DIR="/home/$REAL_USER/qtile"
+fi
+
+sudo -u $REAL_USER mkdir -p $REPO_DIR
+
+sudo -u $REAL_USER git clone https://github.com/qtile/qtile.git "$REPO_DIR"
+cd "$REPO_DIR"
+sudo -u $REAL_USER pip install .
+
+# Create xsessions desktop file
+tee << EOF /usr/share/xsessions/qtile.desktop > /dev/null
+[Desktop Entry]
+Name=Qtile
+Comment=Qtile Session
+Type=Application
+Keywords=wm;tiling
+Exec=/home/$REAL_USER/.local/bin/qtile start
+EOF
+
+# Create config for using qtile as xrdp desktop session and loading pulseaudio modules for xrdp
+sudo -u $REAL_USER tee -a << EOF /home/$REAL_USER/.profile > /dev/null
+
+## start preferred desktop environment via xrdp
+[ -n "\$XRDP_SESSION" ] && export DESKTOP_SESSION=qtile
+
+## load pulseaudio modules for xrdp
+/usr/libexec/pulseaudio-module-xrdp/load_pa_modules.sh
+EOF