393 lines
14 KiB
Bash
Executable File
393 lines
14 KiB
Bash
Executable File
#!/bin/bash
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# ==============================================================================
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# tmux 实时监控面板 — 管理与显示
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#
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# 使用方法:
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# bash scripts/tmux-monitor.sh # 创建监控面板 (5秒刷新)
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# bash scripts/tmux-monitor.sh <秒数> # 创建监控面板 (自定义刷新)
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# bash scripts/tmux-monitor.sh -k # 关闭监控面板
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# bash scripts/tmux-monitor.sh -r # 重启监控面板
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# bash scripts/tmux-monitor.sh -h # 显示帮助
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# bash scripts/tmux-monitor.sh --display # (内部) 运行显示循环
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# ==============================================================================
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SCRIPT_PATH="/workspace/scripts/tmux-monitor.sh"
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# ── 参数解析 ──────────────────────────────────────────────
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ACTION="create"
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INTERVAL=""
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while [ $# -gt 0 ]; do
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case "$1" in
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--display)
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ACTION="display"; shift
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;;
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-k|--kill)
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ACTION="kill"; shift
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;;
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-r|--restart)
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ACTION="restart"; shift
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;;
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-h|--help)
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ACTION="help"; shift
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;;
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-*)
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echo "未知选项: $1" >&2; exit 1
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;;
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*)
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INTERVAL="$1"; shift
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;;
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esac
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done
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INTERVAL="${INTERVAL:-1}"
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# ── 前置检查 ──────────────────────────────────────────────
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if ! command -v tmux &>/dev/null; then
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echo "错误: tmux 未安装" >&2
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exit 1
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fi
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# ── 管理函数 ──────────────────────────────────────────────
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find_monitor_pane() {
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tmux list-panes -F '#{pane_index} #{pane_start_command}' 2>/dev/null \
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| grep -i 'tmux-monitor' \
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| head -1 \
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| awk '{print $1}'
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}
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do_kill() {
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local pane_idx
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pane_idx=$(find_monitor_pane)
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if [ -n "$pane_idx" ]; then
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tmux kill-pane -t "$pane_idx"
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echo "监控面板 (Pane ${pane_idx}) 已关闭"
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return 0
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else
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echo "未找到运行中的监控面板"
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return 1
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fi
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}
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do_create() {
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if [ -z "${TMUX:-}" ]; then
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echo "错误: 需要在 tmux 会话内运行" >&2
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return 1
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fi
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# 关闭已有监控面板
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local pane_idx
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pane_idx=$(find_monitor_pane)
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if [ -n "$pane_idx" ]; then
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tmux kill-pane -t "$pane_idx"
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fi
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# 右侧监控面板固定宽度 60
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local monitor_width=60
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tmux split-window -h -l "$monitor_width" \
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"TMUX_MONITOR_INTERVAL=${INTERVAL} bash ${SCRIPT_PATH} --display"
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echo "监控面板已启动 (${INTERVAL} 秒刷新)"
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}
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# ── 非显示操作: 执行后退出 ───────────────────────────────
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if [ "$ACTION" != "display" ]; then
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case "$ACTION" in
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help)
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echo "用法: bash $(basename "$0") [选项] [刷新间隔]"
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echo ""
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echo "选项:"
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echo " (空) 创建监控面板 (默认 ${INTERVAL} 秒刷新)"
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echo " <秒数> 创建监控面板 (自定义刷新间隔)"
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echo " -k, --kill 关闭监控面板"
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echo " -r, --restart 重启监控面板"
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echo " -h, --help 显示帮助信息"
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;;
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kill)
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do_kill
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;;
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restart)
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do_kill 2>/dev/null || true
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do_create
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;;
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create)
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do_create
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;;
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esac
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exit $?
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fi
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# ══════════════════════════════════════════════════════════
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# 以下为 display 模式: 运行监控显示循环
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# ══════════════════════════════════════════════════════════
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# 颜色定义 — 使用 $'...' ANSI-C 引号，赋值时即产生真正的 ESC 字节
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readonly R=$'\033[0;31m' # RED
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readonly G=$'\033[0;32m' # GREEN
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readonly Y=$'\033[0;33m' # YELLOW
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readonly B=$'\033[0;34m' # BLUE
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readonly P=$'\033[0;35m' # PURPLE
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readonly C=$'\033[0;36m' # CYAN
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readonly D=$'\033[0;90m' # GRAY/DIM
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readonly BD=$'\033[1m' # BOLD
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readonly N=$'\033[0m' # RESET
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# 刷新间隔（秒）— 由管理模式通过 TMUX_MONITOR_INTERVAL 传入
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INTERVAL="${TMUX_MONITOR_INTERVAL:-1}"
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# ── 工具函数 ──────────────────────────────────────────────
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# 生成指定宽度的分隔线
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make_sep() {
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local width="${1:-80}"
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local sep_char='─'
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printf '%*s' "$width" '' | tr ' ' "$sep_char"
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}
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# ── 显示层级常量 ─────────────────────────────────────────
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# 根据终端宽度决定显示详细程度
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LVL_MINIMAL=0 # < 50 列：仅显示核心信息
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LVL_COMPACT=1 # 50-69 列：省略 PID、路径、子命令
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LVL_NORMAL=2 # 70-99 列：省略子命令详情
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LVL_FULL=3 # >= 100 列：显示全部
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get_display_level() {
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local cols="$1"
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if [ "$cols" -lt 50 ]; then
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echo "$LVL_MINIMAL"
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elif [ "$cols" -lt 70 ]; then
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echo "$LVL_COMPACT"
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elif [ "$cols" -lt 100 ]; then
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echo "$LVL_NORMAL"
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else
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echo "$LVL_FULL"
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fi
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}
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# 记录终端尺寸，用于检测 resize
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last_cols=0
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last_rows=0
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while true; do
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# ── 检测终端尺寸变化，清屏防重叠 ──
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cur_cols=$(tput cols 2>/dev/null || echo 80)
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cur_rows=$(tput lines 2>/dev/null || echo 24)
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if [ "$cur_cols" != "$last_cols" ] || [ "$cur_rows" != "$last_rows" ]; then
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tput clear
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last_cols=$cur_cols
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last_rows=$cur_rows
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fi
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# 当前显示层级
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level=$(get_display_level "$cur_cols")
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# 动态分隔线
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SEP=$(make_sep "$cur_cols")
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# ── 构建输出到缓冲区 ──
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buf=""
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buf="${buf}\n"
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buf="${buf}${BD}${SEP}${N}\n"
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# 标题行：自适应宽度
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title=" tmux 实时监控 $(date '+%H:%M:%S')"
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if [ "$level" -ge "$LVL_COMPACT" ]; then
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buf="${buf}${C}${BD}${title}${N}\n"
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else
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buf="${buf}${C}${BD} 监控 $(date '+%H:%M:%S')${N}\n"
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fi
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buf="${buf}${BD}${SEP}${N}\n"
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buf="${buf}\n"
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cur_session=$(tmux display-message -p '#{session_name}' 2>/dev/null)
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# 一次性获取所有面板信息（含状态字段）
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panes_info=$(tmux list-panes -a -F \
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'#{session_name}|#{session_created}|#{session_attached}|#{window_index}|#{window_name}|#{window_active}|#{window_width}x#{window_height}|#{pane_index}|#{pane_title}|#{pane_current_command}|#{pane_current_path}|#{pane_active}|#{pane_pid}|#{pane_width}x#{pane_height}|#{pane_dead}|#{pane_dead_status}|#{pane_in_mode}|#{pane_mode}' \
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2>/dev/null)
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total_sessions=0
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total_windows=0
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total_panes=0
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session_idx=0
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if [ -n "$panes_info" ]; then
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prev_session=""
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prev_window=""
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while IFS='|' read -r ssn s_created s_attached widx wname w_active w_size pidx ptitle cmd path active pid p_size p_dead p_dead_status p_in_mode p_mode; do
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# ── 新会话 ──
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if [ "$ssn" != "$prev_session" ]; then
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[ -n "$prev_session" ] && buf="${buf}\n"
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total_sessions=$((total_sessions + 1))
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session_idx=$((session_idx + 1))
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if [ "$ssn" = "$cur_session" ]; then
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s_marker="${G}●${N}"
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s_name="${BD}${G}${ssn}${N}"
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else
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s_marker="${D}○${N}"
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s_name="${P}${ssn}${N}"
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fi
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# Session 状态标签
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s_status=""
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if [ "$s_attached" = "0" ]; then
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s_status=" ${Y}${BD}[detached]${N}"
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fi
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s_time=""
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if [ "$level" -ge "$LVL_NORMAL" ] && [ -n "$s_created" ] && [ "$s_created" -gt 0 ] 2>/dev/null; then
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s_time=$(date -d "@$s_created" '+%m-%d %H:%M' 2>/dev/null)
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fi
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# 根据宽度调整 Session 行
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if [ "$level" -ge "$LVL_COMPACT" ]; then
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s_line=" ${s_marker} ${BD}Session${N} ${session_idx} ${s_name}${s_status}"
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else
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s_line=" ${s_marker} ${BD}S${N}${session_idx} ${s_name}${s_status}"
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fi
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[ -n "$s_time" ] && s_line="${s_line} ${D}[自 ${s_time}]${N}"
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buf="${buf}${s_line}\n"
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prev_session="$ssn"
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prev_window=""
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fi
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# ── 新窗口 ──
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if [ "$widx:$wname" != "$prev_window" ]; then
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total_windows=$((total_windows + 1))
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if [ "$w_active" = "1" ] && [ "$ssn" = "$cur_session" ]; then
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w_marker="${G}●${N}"
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w_name="${BD}${G}${wname}${N}"
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else
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w_marker="${D}○${N}"
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w_name="${Y}${wname}${N}"
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fi
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# Window 状态标签
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w_status=""
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if [ "$w_active" = "1" ] && [ "$ssn" = "$cur_session" ]; then
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w_status=" ${G}[active]${N}"
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fi
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# 根据宽度决定是否显示尺寸
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if [ "$level" -ge "$LVL_COMPACT" ]; then
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w_line=" ${D}├─${N} ${w_marker} ${BD}Win${N} ${widx} ${w_name}${w_status} ${D}[${w_size}]${N}"
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else
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w_line=" ${D}├${N} ${w_marker} ${w_name}${w_status}"
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fi
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buf="${buf}${w_line}\n"
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prev_window="$widx:$wname"
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fi
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# ── 面板 ──
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total_panes=$((total_panes + 1))
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if [ "$active" = "1" ] && [ "$ssn" = "$cur_session" ]; then
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p_marker="${G}●${N}"
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else
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p_marker="${D}○${N}"
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fi
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case "$cmd" in
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bash|zsh|fish|sh) cmd_color="$D" ;;
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vim|nvim|vi) cmd_color="$G" ;;
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python|python3) cmd_color="$Y" ;;
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node) cmd_color="$G" ;;
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ssh) cmd_color="$R" ;;
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tmux-monitor.sh|tmux_monitor.sh) cmd_color="$C" ;;
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*) cmd_color="$N" ;;
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esac
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# 路径缩写：根据层级决定缩写程度
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short_path=""
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if [ "$level" -ge "$LVL_NORMAL" ]; then
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short_path=$(echo "$path" | sed "s|^$HOME|~|" | awk -F/ '{
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if(NF>3) print ".."/$(NF-1)/$NF; else print $0
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}')
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elif [ "$level" -ge "$LVL_COMPACT" ]; then
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short_path=$(echo "$path" | sed "s|^$HOME|~|" | awk -F/ '{
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print $NF
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}')
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fi
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# 子命令：仅在 FULL 级别显示
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child_cmd=""
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if [ "$level" -ge "$LVL_FULL" ] && [ "$(uname)" = "Linux" ]; then
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child_pid=$(ps --ppid "$pid" -o pid= 2>/dev/null | head -1 | tr -d ' ')
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if [ -n "$child_pid" ]; then
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child_cmd=$(ps -p "$child_pid" -o args= 2>/dev/null)
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fi
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fi
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# 格式: 根据层级决定显示内容
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p_title="${ptitle}"
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[ -z "$p_title" ] && p_title="$cmd"
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# Pane 状态标签
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p_status=""
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if [ "$p_dead" = "1" ]; then
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p_status=" ${R}${BD}[dead:${p_dead_status}]${N}"
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fi
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if [ "$p_in_mode" = "1" ] && [ -n "$p_mode" ]; then
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p_status="${p_status} ${Y}[${p_mode}]${N}"
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fi
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if [ "$active" = "1" ] && [ "$ssn" = "$cur_session" ]; then
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p_status="${p_status} ${G}[active]${N}"
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fi
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if [ "$level" -ge "$LVL_NORMAL" ]; then
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# NORMAL / FULL: Pane 编号 + 标题 + 命令 + 尺寸 + 状态
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p_line=" ${D}│ ├─${N} ${p_marker} ${BD}Pane${N} ${pidx} ${C}${p_title}${N} ${cmd_color}${cmd}${N} ${D}[${p_size}]${N}${p_status}"
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if [ "$level" -ge "$LVL_FULL" ]; then
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p_line="${p_line} ${D}PID:${pid}${N}"
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fi
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elif [ "$level" -ge "$LVL_COMPACT" ]; then
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# COMPACT: Pane 编号 + 标题 + 命令
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p_line=" ${D}│ ├${N} ${p_marker} ${BD}P${N}${pidx} ${C}${p_title}${N} ${cmd_color}${cmd}${N}"
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else
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# MINIMAL: 仅标题 + 命令
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p_line=" ${D}│${N} ${p_marker} ${C}${p_title}${N}"
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fi
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buf="${buf}${p_line}\n"
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if [ -n "$child_cmd" ]; then
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c_line=" ${D}│ │ ↳${N} ${D}${child_cmd}${N}"
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buf="${buf}${c_line}\n"
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fi
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if [ -n "$short_path" ]; then
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sp_line=" ${D}│ │ ${N}${D}${short_path}${N}"
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buf="${buf}${sp_line}\n"
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fi
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done <<< "$panes_info"
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fi
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# ── 系统概要 ──
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buf="${buf}\n"
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buf="${buf}${D}${SEP}${N}\n"
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buf="${buf} ${BD}总计:${N} ${total_sessions} 会话 | ${total_windows} 窗口 | ${total_panes} 面板\n"
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buf="${buf}${D}${SEP}${N}\n"
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buf="${buf} ${D}每 ${INTERVAL} 秒刷新 | Ctrl+C 退出${N}\n"
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# ── 双缓冲输出：移到顶部 → 写入 → 清除尾部残留 ──
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# 每行末尾添加 \033[K（清除到行尾），防止短行覆盖长行时残留旧字符
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buf="${buf//\\n/\\033[K\\n}"
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tput cup 0 0
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printf '%b' "$buf"
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tput ed
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sleep "$INTERVAL"
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done
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