Make muOS launcher prefer local venv

mice.sh

@@ -4,11 +4,17 @@ set -eu
 
 SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
 
+log() {
+	printf '[mice-launcher] %s\n' "$*"
+}
+
 find_game_dir() {
 	for candidate in \
-		"$SCRIPT_DIR" \
 		"$SCRIPT_DIR/mice" \
+		"$SCRIPT_DIR" \
+		/mnt/mmc/ports/mice \
 		/roms/ports/mice \
+		"$HOME/mice-current" \
 		/root/mice \
 		"$HOME/mice"; do
 		if [ -f "$candidate/rats.py" ]; then
@@ -19,12 +25,13 @@ find_game_dir() {
 	return 1
 }
 
-find_conda() {
+find_python() {
 	for candidate in \
-		/home/ark/miniconda3/bin/conda \
-		/root/miniconda3/bin/conda \
-		"$HOME/miniconda3/bin/conda" \
-		/usr/bin/conda; do
+		"$GAMEDIR/.venv/bin/python" \
+		"$HOME/miniconda3/bin/python" \
+		/root/miniconda3/bin/python \
+		/usr/bin/python3 \
+		/usr/bin/python; do
 		if [ -x "$candidate" ]; then
 			printf '%s\n' "$candidate"
 			return 0
@@ -51,7 +58,15 @@ detect_keybindings_profile() {
 }
 
 GAMEDIR=$(find_game_dir)
-CONDABIN=$(find_conda)
+PYTHONBIN=$(find_python)
+
+mkdir -p "$GAMEDIR/logs"
+LOGFILE="$GAMEDIR/logs/launcher.log"
+exec >>"$LOGFILE" 2>&1
+
+log "script_dir=$SCRIPT_DIR"
+log "game_dir=$GAMEDIR"
+log "python=$PYTHONBIN"
 
 export MICE_PROJECT_ROOT="$GAMEDIR"
 
@@ -60,8 +75,9 @@ if [ -z "${MICE_KEYBINDINGS_PROFILE:-}" ]; then
 	export MICE_KEYBINDINGS_PROFILE
 fi
 
-eval "$($CONDABIN shell.bash hook)"
-conda activate myenv
+if [ -n "${MICE_KEYBINDINGS_PROFILE:-}" ]; then
+	log "keybindings_profile=$MICE_KEYBINDINGS_PROFILE"
+fi
 
 cd "$GAMEDIR"
-python rats.py
+exec "$PYTHONBIN" rats.py