new build script

build_and_install.sh

@@ -1,32 +1,88 @@
 #!/bin/bash
 
-# Exit immediately if a command exits with a non-zero status.
-set -e
+LOG_FILE=$(mktemp)
+MODULE_NAME="snd_usb_us144mkii"
+KO_FILE="snd-usb-us144mkii.ko"
+TARGET_DIR="/lib/modules/$(uname -r)/extra/us144mkii"
 
-echo "--- Cleaning build directory ---"
-make clean
+GREEN='\033[0;32m'
+RED='\033[0;31m'
+GRAY='\033[0;90m'
+NC='\033[0m'
+BOLD='\033[1m'
 
-echo "--- Compiling the driver ---"
-make
+cleanup() {
+    tput cnorm
+    rm -f "$LOG_FILE"
+}
+trap cleanup EXIT
 
-echo "--- Installing the driver ---"
-SUDO_CMD="sudo"
-KERNEL_MODULE_DIR="/lib/modules/$(uname -r)/extra/us144mkii"
+header() {
+    clear
+    echo -e "${GREEN}${BOLD}"
+    echo "  TASCAM US-144MKII DRIVER INSTALLER"
+    echo "  =================================="
+    echo -e "${NC}"
+}
 
-echo "Creating directory if it doesn't exist: $KERNEL_MODULE_DIR"
-$SUDO_CMD mkdir -p "$KERNEL_MODULE_DIR"
+init_sudo() {
+    if [ "$EUID" -ne 0 ]; then
+        echo -e "${GRAY}  Creating sudo session...${NC}"
+        if ! sudo -v; then
+            echo -e "\n  ${RED}✖ Authentication failed.${NC}"
+            exit 1
+        fi
+    fi
+}
 
-echo "Copying snd-usb-us144mkii.ko to $KERNEL_MODULE_DIR"
-$SUDO_CMD cp snd-usb-us144mkii.ko "$KERNEL_MODULE_DIR"
+run() {
+    local cmd="$1"
+    local msg="$2"
+    local allow_fail="${3:-false}"
 
-echo "--- Updating module dependencies ---"
-$SUDO_CMD depmod -a
+    tput civis
+    eval "$cmd" > "$LOG_FILE" 2>&1 &
+    local pid=$!
 
-echo "--- Reloading the driver ---"
-echo "Unloading old driver (if present)..."
-$SUDO_CMD rmmod snd_usb_us144mkii -f || true
+    local spin='⠋⠙⠹⠸⠼⠴⠦⠧⠇⠏'
+    local i=0
 
-echo "Loading new driver..."
-$SUDO_CMD modprobe snd-usb-us144mkii
+    while kill -0 "$pid" 2>/dev/null; do
+        i=$(((i + 1) % ${#spin}))
+        printf "\r  ${GREEN}${spin:$i:1}${NC} ${GRAY}%s...${NC}" "$msg"
+        sleep 0.08
+    done
 
-echo "--- Driver build and installation complete! ---"
+    wait $pid
+    local exit_code=$?
+
+    if [ $exit_code -eq 0 ]; then
+        printf "\r\033[K  ${GREEN}✔${NC} ${BOLD}%s${NC}\n" "$msg"
+    else
+        if [ "$allow_fail" = "true" ]; then
+            printf "\r\033[K  ${GREEN}✔${NC} ${BOLD}%s${NC} ${GRAY}(Skipped)${NC}\n" "$msg"
+        else
+            printf "\r\033[K  ${RED}✖${NC} ${BOLD}%s${NC}\n" "$msg"
+            echo -e "\n${RED}  Build Log:${NC}"
+            echo "  ----------------------------------------"
+            sed 's/^/  /' "$LOG_FILE"
+            echo "  ----------------------------------------"
+            exit 1
+        fi
+    fi
+}
+
+header
+init_sudo
+
+run "make clean" "Cleaning build directory"
+run "make" "Compiling driver source"
+
+run "sudo mkdir -p \"$TARGET_DIR\"" "Verifying module directory"
+run "sudo cp \"$KO_FILE\" \"$TARGET_DIR\"" "Installing kernel module"
+run "sudo depmod -a" "Updating dependency map"
+
+run "sudo rmmod $MODULE_NAME" "Unloading previous driver" "true"
+run "sudo modprobe $(echo $MODULE_NAME | tr '_' '-')" "Loading new driver"
+
+echo -e "\n  ${GREEN}${BOLD}Done.${NC}\n"