script/homebrew/brew-upgrade-manager.sh

#!/usr/bin/env bash
# Homebrew 智能升级脚本（强制 Cask 更新增强版 v5.3 - 移除 sudo 密码注入）

# ================== 脚本环境设置 ==================

# set -e：当命令返回非零退出状态（表示失败）时，脚本会立即退出。
set -e
# set -o pipefail：在管道命令中，如果任何一个子命令失败，整个管道即为失败。
set -o pipefail

# --- 颜色定义 (自动检测终端是否支持) ---
if [ -t 1 ]; then
    GREEN='\033[1;32m'
    YELLOW='\033[1;33m'
    BLUE='\033[1;34m'
    CYAN='\033[1;36m'
    NC='\033[0m'
else
    GREEN=''
    YELLOW=''
    BLUE=''
    CYAN=''
    NC=''
fi

# --- 终端宽度和打印函数 ---
DEFAULT_FALLBACK_WIDTH="130"
TERMINAL_WIDTH_OVERRIDE=""

# 解析命令行参数
while [[ $# -gt 0 ]]; do
    case "$1" in
        --width)
            if [[ -n "$2" && "$2" =~ ^[0-9]+$ ]]; then
                TERMINAL_WIDTH_OVERRIDE="$2"
                shift 2
            else
                echo -e "${YELLOW}Error: '--width' parameter requires a valid numeric value.${NC}"
                exit 1
            fi
            ;;
        --width=*)
            TERMINAL_WIDTH_OVERRIDE="${1#*=}"
            if ! [[ "$TERMINAL_WIDTH_OVERRIDE" =~ ^[0-9]+$ ]]; then
                echo -e "${YELLOW}Error: '--width' parameter requires a valid numeric value.${NC}"
                exit 1
            fi
            shift
            ;;
        *)
            shift
            ;;
    esac
done

# 确定最终的 TERMINAL_WIDTH
if [[ -n "$TERMINAL_WIDTH_OVERRIDE" ]]; then
    TERMINAL_WIDTH="$TERMINAL_WIDTH_OVERRIDE"
elif [[ -n "$HB_TERMINAL_WIDTH" && "$HB_TERMINAL_WIDTH" =~ ^[0-9]+$ ]]; then
    TERMINAL_WIDTH="$HB_TERMINAL_WIDTH"
elif command -v stty &>/dev/null && stty size &>/dev/null; then
    TERMINAL_WIDTH=$(stty size 2>/dev/null | awk '{print $2}')
    if [[ -z "$TERMINAL_WIDTH" || "$TERMINAL_WIDTH" -le 0 ]]; then
        TERMINAL_WIDTH=$(tput cols 2>/dev/null || echo "$DEFAULT_FALLBACK_WIDTH")
    fi
else
    TERMINAL_WIDTH=$(tput cols 2>/dev/null || echo "$DEFAULT_FALLBACK_WIDTH")
fi

separator() { printf '=%.0s' $(seq 1 "$TERMINAL_WIDTH"); printf "\n"; }
print_header() { echo -e "${BLUE}$1${NC}"; }

# ================== 流程开始 ==================
separator

print_header "Step 1: Updating Homebrew repositories (brew update -v)"
brew update -v
separator
printf "\n"

separator
print_header "Step 2: Performing health check (brew doctor)"
if ! brew doctor; then
    echo -e "${YELLOW}Warning: 'brew doctor' detected issues. Manual review and resolution are recommended.${NC}"
else
    echo "Homebrew environment is in good health."
fi
separator
printf "\n"

separator
print_header "Step 3: Verifying brew-cu extension for GUI Apps"
if ! brew tap | grep -q "buo/cask-upgrade"; then
    echo -e "${YELLOW}Extension 'brew-cu' not found. Installing now...${NC}"
    brew tap buo/cask-upgrade
else
    echo -e "${GREEN}Extension 'brew-cu' is already active.${NC}"
fi
separator
printf "\n"

separator
print_header "Step 4: Executing comprehensive upgrades (Formulae & Casks)"
echo -e "${NC}"

# 1. 升级命令行工具 (Formulae)
echo -e "\n${CYAN}>>> [1/2] Upgrading CLI Formulae (brew upgrade --formula)...${NC}"
brew upgrade --formula

# 2. 升级图形界面软件 (Casks)
echo -e "\n${CYAN}>>> [2/2] Upgrading GUI Casks (brew cu -yaq)...${NC}"

# 强制注入环境变量，确保终端输出依然保留 ANSI 颜色格式
export HOMEBREW_COLOR=1

# --- 核心修复：环境变量宽度兜底 ---
# 强制将 Bash 计算好的真实终端宽度传递给底层，防止 Ruby 绘表时发生 negative argument 崩溃
export COLUMNS="$TERMINAL_WIDTH"

# 使用 Python 原生 PTY 自建极简转发引擎。它只转发用户输入，不保存、不注入 sudo 密码。
python3 -c '
import pty, os, sys, select, fcntl, termios, struct, tty

cmd = sys.argv[1:]
pid, fd = pty.fork()

if pid == 0:
    os.execvp(cmd[0], cmd)
else:
    try:
        s = struct.pack("HHHH", 0, 0, 0, 0)
        winsize = fcntl.ioctl(sys.stdout.fileno(), termios.TIOCGWINSZ, s)
        fcntl.ioctl(fd, termios.TIOCSWINSZ, winsize)
    except Exception:
        pass

    stdin_fd = sys.stdin.fileno()
    stdout_fd = sys.stdout.fileno()
    forward_stdin = sys.stdin.isatty()
    old_stdin_attrs = None
    if forward_stdin:
        old_stdin_attrs = termios.tcgetattr(stdin_fd)
        tty.setraw(stdin_fd)

    exit_code = 0
    try:
        while True:
            try:
                watch = [fd]
                if forward_stdin:
                    watch.append(stdin_fd)
                rfds, _, _ = select.select(watch, [], [], 0.1)

                if fd in rfds:
                    data = os.read(fd, 8192)
                    if not data:
                        break
                    os.write(stdout_fd, data)

                if forward_stdin and stdin_fd in rfds:
                    data = os.read(stdin_fd, 8192)
                    if data:
                        os.write(fd, data)

            except OSError:
                break

            try:
                wpid, wstatus = os.waitpid(pid, os.WNOHANG)
                if wpid == pid:
                    if os.WIFEXITED(wstatus):
                        exit_code = os.WEXITSTATUS(wstatus)
                    else:
                        exit_code = 1
                    break
            except ChildProcessError:
                break
    finally:
        if old_stdin_attrs is not None:
            termios.tcsetattr(stdin_fd, termios.TCSADRAIN, old_stdin_attrs)

    sys.exit(exit_code)
' brew cu -yaq

separator
printf "\n"

separator
print_header "Step 5: Cleaning up old files and caches (brew cleanup --prune=all)"
brew cleanup --prune=all
separator
printf "\n"

echo -e "${GREEN}All operations completed!${NC}"
printf "\n"