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#!/bin/bash
# ======================================
# Session launcher
# ======================================
start_session() {
# Clean environment
unset DISPLAY XAUTHORITY DBUS_SESSION_BUS_ADDRESS
# Priority-ordered list of sessions (WM/DE)
sessions=(
"Hyprland"
"bspwm"
"sway"
"gnome-session"
"startplasma-x11"
"startxfce4"
"openbox"
"i3"
)
# Handle saved session
if [ -f "$HOME/.session" ]; then
chosen_session=$(<"$HOME/.session")
rm -f "$HOME/.session"
fi
launch_session() {
local s="$1"
case "$s" in
bspwm)
export XDG_SESSION_TYPE="x11"
exec startx /usr/bin/bspwm
;;
Hyprland|sway)
exec dbus-launch --sh-syntax --exit-with-session "$s" >/dev/null 2>&1
;;
gnome-session|startplasma-x11|startxfce4|openbox|i3)
exec "$s"
;;
*)
return 1
;;
esac
}
# Try saved session first
if [ -n "$chosen_session" ]; then
if launch_session "$chosen_session"; then
exit
else
echo "Saved session '$chosen_session' not found. Falling back..."
fi
fi
# Try default sessions in priority
for wm in "${sessions[@]}"; do
if command -v "$wm" >/dev/null 2>&1; then
echo "Starting session: $wm"
launch_session "$wm"
exit
fi
done
# Fallback: Check for common display managers
for dm in gdm lightdm sddm; do
if command -v "$dm" >/dev/null 2>&1; then
echo "Launching display manager: $dm"
exec "$dm"
fi
done
echo "No suitable window manager or display manager found."
exit 1
}
# -------------------------
# Only run session loader when:
# - No DISPLAY (not inside an existing GUI)
# - On first VT (tty1)
# -------------------------
if [ -z "$DISPLAY" ] && [ -n "$XDG_VTNR" ] && [ "$XDG_VTNR" -eq 1 ]; then
start_session
fi
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