feat: console rendering enhancements (Phase 1B.4)

- MarkdownRenderer: table parsing and box-drawing character rendering
- ToolStatusRenderer: permission dialog beautification, progress bar, duration tracking
- SpinnerAnimation: multiple animation styles, elapsed time display, stopAndGetElapsed()

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

src/main/java/com/claudecode/console/MarkdownRenderer.java

@@ -87,10 +87,18 @@ public class MarkdownRenderer {
 
         boolean inCodeBlock = false;
         String codeBlockLang = "";
+        boolean inTable = false;
+        java.util.List<String> tableLines = new java.util.ArrayList<>();
 
         for (String line : markdown.lines().toList()) {
             // 代码块
             if (line.stripLeading().startsWith("```")) {
+                // Flush any pending table
+                if (inTable) {
+                    renderTable(tableLines);
+                    tableLines.clear();
+                    inTable = false;
+                }
                 if (!inCodeBlock) {
                     codeBlockLang = line.stripLeading().substring(3).strip().toLowerCase();
                     inCodeBlock = true;
@@ -110,6 +118,20 @@ public class MarkdownRenderer {
                 continue;
             }
 
+            // Table detection: lines containing | separators
+            String stripped = line.stripLeading();
+            if (stripped.contains("|") && (stripped.startsWith("|") || isTableLine(stripped))) {
+                if (!inTable) {
+                    inTable = true;
+                }
+                tableLines.add(stripped);
+                continue;
+            } else if (inTable) {
+                renderTable(tableLines);
+                tableLines.clear();
+                inTable = false;
+            }
+
             // 标题
             if (line.startsWith("### ")) {
                 out.println(AnsiStyle.bold(AnsiStyle.CYAN + "  " + line.substring(4)) + AnsiStyle.RESET);
@@ -119,12 +141,12 @@ public class MarkdownRenderer {
                 out.println(AnsiStyle.bold(AnsiStyle.MAGENTA + "  " + line.substring(2)) + AnsiStyle.RESET);
             }
             // 引用块
-            else if (line.stripLeading().startsWith("> ")) {
+            else if (stripped.startsWith("> ")) {
-                String quoteText = line.stripLeading().substring(2);
+                String quoteText = stripped.substring(2);
                 out.println("  " + AnsiStyle.DIM + "┃" + AnsiStyle.RESET + " " + AnsiStyle.ITALIC + renderInline(quoteText) + AnsiStyle.RESET);
             }
             // 有序列表
-            else if (line.stripLeading().matches("^\\d+\\.\\s+.*")) {
+            else if (stripped.matches("^\\d+\\.\\s+.*")) {
                 Matcher m = Pattern.compile("^(\\s*)(\\d+)\\.\\s+(.*)").matcher(line);
                 if (m.matches()) {
                     String indent = m.group(1);
@@ -136,19 +158,19 @@ public class MarkdownRenderer {
                 }
             }
             // 无序列表
-            else if (line.stripLeading().startsWith("- ") || line.stripLeading().startsWith("* ")) {
+            else if (stripped.startsWith("- ") || stripped.startsWith("* ")) {
-                int indent = line.length() - line.stripLeading().length();
+                int indent = line.length() - stripped.length();
                 String prefix = " ".repeat(indent);
-                out.println("  " + prefix + AnsiStyle.CYAN + "•" + AnsiStyle.RESET + " " + renderInline(line.stripLeading().substring(2)));
+                out.println("  " + prefix + AnsiStyle.CYAN + "•" + AnsiStyle.RESET + " " + renderInline(stripped.substring(2)));
             }
             // 复选框列表
-            else if (line.stripLeading().startsWith("- [ ] ")) {
+            else if (stripped.startsWith("- [ ] ")) {
-                out.println("  " + AnsiStyle.DIM + "☐" + AnsiStyle.RESET + " " + renderInline(line.stripLeading().substring(6)));
+                out.println("  " + AnsiStyle.DIM + "☐" + AnsiStyle.RESET + " " + renderInline(stripped.substring(6)));
-            } else if (line.stripLeading().startsWith("- [x] ") || line.stripLeading().startsWith("- [X] ")) {
+            } else if (stripped.startsWith("- [x] ") || stripped.startsWith("- [X] ")) {
-                out.println("  " + AnsiStyle.GREEN + "☑" + AnsiStyle.RESET + " " + renderInline(line.stripLeading().substring(6)));
+                out.println("  " + AnsiStyle.GREEN + "☑" + AnsiStyle.RESET + " " + renderInline(stripped.substring(6)));
             }
             // 分隔线
-            else if (line.strip().matches("^[-*]{3,}$")) {
+            else if (stripped.matches("^[-*]{3,}$")) {
                 out.println(AnsiStyle.dim("  " + "─".repeat(42)));
             }
             // 普通文本
@@ -156,6 +178,120 @@ public class MarkdownRenderer {
                 out.println("  " + renderInline(line));
             }
         }
+
+        // Flush any remaining table
+        if (inTable) {
+            renderTable(tableLines);
+        }
+    }
+
+    // ==================== 表格渲染 ====================
+
+    /**
+     * 检测行是否是表格行（包含至少一个 | 且有文本内容）。
+     */
+    private boolean isTableLine(String line) {
+        if (!line.contains("|")) return false;
+        // Separator lines like |---|---|
+        if (line.matches("^\\|?[\\s:-]+\\|[\\s|:-]*$")) return true;
+        // Content lines
+        String[] parts = line.split("\\|");
+        return parts.length >= 2;
+    }
+
+    /**
+     * 渲染 Markdown 表格为对齐的终端输出。
+     * 支持标准 Markdown 表格格式（带/不带首尾 |）。
+     */
+    private void renderTable(java.util.List<String> tableLines) {
+        if (tableLines.isEmpty()) return;
+
+        // Parse all rows
+        var rows = new java.util.ArrayList<String[]>();
+        int separatorIdx = -1;
+
+        for (int i = 0; i < tableLines.size(); i++) {
+            String line = tableLines.get(i).strip();
+            // Remove leading/trailing |
+            if (line.startsWith("|")) line = line.substring(1);
+            if (line.endsWith("|")) line = line.substring(0, line.length() - 1);
+
+            // Check if separator line
+            if (line.matches("[\\s:-]+\\|[\\s|:-]*") || line.matches("[\\s:-]+")) {
+                separatorIdx = i;
+                continue;
+            }
+
+            String[] cells = line.split("\\|");
+            for (int j = 0; j < cells.length; j++) {
+                cells[j] = cells[j].strip();
+            }
+            rows.add(cells);
+        }
+
+        if (rows.isEmpty()) return;
+
+        // Calculate column widths
+        int maxCols = rows.stream().mapToInt(r -> r.length).max().orElse(0);
+        int[] widths = new int[maxCols];
+        for (String[] row : rows) {
+            for (int j = 0; j < row.length && j < maxCols; j++) {
+                widths[j] = Math.max(widths[j], stripAnsi(row[j]).length());
+            }
+        }
+        // Ensure minimum width
+        for (int j = 0; j < widths.length; j++) {
+            widths[j] = Math.max(widths[j], 3);
+        }
+
+        // Render
+        boolean isHeader = true;
+        for (String[] row : rows) {
+            StringBuilder sb = new StringBuilder("  ");
+            if (isHeader) {
+                // Header with bold
+                sb.append("│ ");
+                for (int j = 0; j < maxCols; j++) {
+                    String cell = j < row.length ? row[j] : "";
+                    sb.append(AnsiStyle.bold(padRight(cell, widths[j])));
+                    if (j < maxCols - 1) sb.append(" │ ");
+                }
+                sb.append(" │");
+                out.println(sb);
+
+                // Separator
+                StringBuilder sep = new StringBuilder("  ├─");
+                for (int j = 0; j < maxCols; j++) {
+                    sep.append("─".repeat(widths[j]));
+                    if (j < maxCols - 1) sep.append("─┼─");
+                }
+                sep.append("─┤");
+                out.println(AnsiStyle.dim(sep.toString()));
+                isHeader = false;
+            } else {
+                sb.append("│ ");
+                for (int j = 0; j < maxCols; j++) {
+                    String cell = j < row.length ? row[j] : "";
+                    sb.append(padRight(renderInline(cell), widths[j] + (renderInline(cell).length() - stripAnsi(renderInline(cell)).length())));
+                    if (j < maxCols - 1) sb.append(" │ ");
+                }
+                sb.append(" │");
+                out.println(sb);
+            }
+        }
+    }
+
+    /** Strip ANSI escape codes for width calculation */
+    private String stripAnsi(String s) {
+        return s.replaceAll("\u001B\\[[;\\d]*m", "");
+    }
+
+    /** Pad string to target width (considering visible length) */
+    private String padRight(String s, int width) {
+        int visible = stripAnsi(s).length();
+        int padding = width - visible;
+        if (padding <= 0) return s;
+        return s + " ".repeat(padding);
     }
 
     // ==================== 代码语法高亮 ====================

src/main/java/com/claudecode/console/SpinnerAnimation.java

@@ -6,33 +6,56 @@ import java.io.PrintStream;
  * 加载动画（Spinner）—— 对应 claude-code/src/components/Spinner.tsx。
  * <p>
  * 在等待 AI 响应时显示旋转动画。
+ * 增强功能：多种动画样式、进度追踪、耗时计时。
  */
 public class SpinnerAnimation {
 
-    private static final String[] FRAMES = {"⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"};
+    /** 标准 braille spinner */
+    private static final String[] BRAILLE_FRAMES = {"⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"};
+    /** 简约点动画 */
+    private static final String[] DOT_FRAMES = {"⠋", "⠙", "⠚", "⠒", "⠂", "⠂", "⠒", "⠖", "⠦", "⠖", "⠒", "⠂", "⠂", "⠒", "⠚", "⠙"};
+    /** 箭头动画 */
+    private static final String[] ARROW_FRAMES = {"▹▹▹▹▹", "▸▹▹▹▹", "▹▸▹▹▹", "▹▹▸▹▹", "▹▹▹▸▹", "▹▹▹▹▸"};
+
     private static final int INTERVAL_MS = 80;
 
     private final PrintStream out;
     private volatile boolean running;
     private Thread thread;
     private String message = "Thinking";
+    private long startTimeMs;
+    private String[] frames = BRAILLE_FRAMES;
 
     public SpinnerAnimation(PrintStream out) {
         this.out = out;
     }
 
+    /** 设置动画样式 */
+    public SpinnerAnimation withStyle(Style style) {
+        this.frames = switch (style) {
+            case BRAILLE -> BRAILLE_FRAMES;
+            case DOT -> DOT_FRAMES;
+            case ARROW -> ARROW_FRAMES;
+        };
+        return this;
+    }
+
     /** 启动 spinner */
     public void start(String message) {
         if (running) return;
         this.message = message;
         this.running = true;
+        this.startTimeMs = System.currentTimeMillis();
 
         thread = Thread.ofVirtual().name("spinner").start(() -> {
             int idx = 0;
             while (running) {
+                long elapsed = System.currentTimeMillis() - startTimeMs;
+                String timeStr = elapsed > 2000 ? " " + formatElapsed(elapsed) : "";
+
                 out.print(AnsiStyle.clearLine());
-                out.print(AnsiStyle.CYAN + "  " + FRAMES[idx % FRAMES.length]
+                out.print(AnsiStyle.CYAN + "  " + frames[idx % frames.length]
-                        + " " + AnsiStyle.RESET + AnsiStyle.dim(this.message));
+                        + " " + AnsiStyle.RESET + AnsiStyle.dim(this.message + timeStr));
                 out.flush();
                 idx++;
                 try {
@@ -61,6 +84,13 @@ public class SpinnerAnimation {
         }
     }
 
+    /** 停止 spinner 并返回耗时 (ms) */
+    public long stopAndGetElapsed() {
+        long elapsed = System.currentTimeMillis() - startTimeMs;
+        stop();
+        return elapsed;
+    }
+
     /** 更新消息 */
     public void updateMessage(String newMessage) {
         this.message = newMessage;
@@ -69,4 +99,20 @@ public class SpinnerAnimation {
     public boolean isRunning() {
         return running;
     }
+
+    /** 获取已经过的时间 (ms) */
+    public long getElapsedMs() {
+        return System.currentTimeMillis() - startTimeMs;
+    }
+
+    private String formatElapsed(long ms) {
+        if (ms < 1000) return ms + "ms";
+        if (ms < 60_000) return String.format("%.1fs", ms / 1000.0);
+        return String.format("%dm%ds", ms / 60_000, (ms % 60_000) / 1000);
+    }
+
+    /** 动画样式 */
+    public enum Style {
+        BRAILLE, DOT, ARROW
+    }
 }

src/main/java/com/claudecode/console/ToolStatusRenderer.java

@@ -6,6 +6,7 @@ import java.io.PrintStream;
  * 工具调用状态渲染器 —— 对应 claude-code/src/components/ToolStatus.tsx。
  * <p>
  * 使用彩色 ● 圆点标识工具调用状态，配合 ⎿ 显示结果（参考 Claude Code 样式）。
+ * 增强功能：进度条、权限对话框美化、计时器。
  */
 public class ToolStatusRenderer {
 
@@ -30,26 +31,54 @@ public class ToolStatusRenderer {
         out.println(AnsiStyle.dim("  running..."));
     }
 
+    /** 渲染工具调用开始（带进度追踪） */
+    public void renderStartWithTimer(String toolName, String args) {
+        out.println();
+        out.print(AnsiStyle.BRIGHT_BLUE + "  ● " + AnsiStyle.BOLD + toolName + AnsiStyle.RESET);
+
+        if (args != null && !args.isBlank()) {
+            String summary = extractSummary(toolName, args);
+            if (summary != null) {
+                out.print(AnsiStyle.dim(" " + summary));
+            }
+        }
+        out.println(AnsiStyle.dim("  ⏱ running..."));
+    }
+
+    /** 渲染工具调用完成（带耗时） */
+    public void renderEnd(String toolName, String result, long durationMs) {
+        String timeStr = durationMs > 0 ? formatDuration(durationMs) : "";
+
+        out.println(AnsiStyle.GREEN + "  ● " + AnsiStyle.BOLD + toolName + AnsiStyle.RESET
+                + AnsiStyle.dim("  done")
+                + (timeStr.isEmpty() ? "" : AnsiStyle.dim(" (" + timeStr + ")")));
+
+        renderResultBlock(result);
+    }
+
     /** 渲染工具调用完成 */
     public void renderEnd(String toolName, String result) {
-        // 截断长结果
+        out.println(AnsiStyle.GREEN + "  ● " + AnsiStyle.BOLD + toolName + AnsiStyle.RESET
+                + AnsiStyle.dim("  done"));
+
+        renderResultBlock(result);
+    }
+
+    /** 渲染结果输出块 */
+    private void renderResultBlock(String result) {
+        if (result == null || result.isBlank()) return;
+
         String display = result;
-        if (display != null && display.length() > 500) {
+        if (display.length() > 500) {
             display = display.substring(0, 497) + "...";
         }
 
-        out.println(AnsiStyle.GREEN + "  ● " + AnsiStyle.BOLD + toolName + AnsiStyle.RESET
+        String[] lines = display.lines().toArray(String[]::new);
-                + AnsiStyle.dim("  done"));
+        for (int i = 0; i < lines.length; i++) {
-
+            if (i == 0) {
-        if (display != null && !display.isBlank()) {
+                out.println(AnsiStyle.DIM + "  ⎿  " + lines[i] + AnsiStyle.RESET);
-            // 使用 ⎿ 前缀显示结果（Claude Code 风格）
+            } else {
-            String[] lines = display.lines().toArray(String[]::new);
+                out.println(AnsiStyle.DIM + "     " + lines[i] + AnsiStyle.RESET);
-            for (int i = 0; i < lines.length; i++) {
-                if (i == 0) {
-                    out.println(AnsiStyle.DIM + "  ⎿  " + lines[i] + AnsiStyle.RESET);
-                } else {
-                    out.println(AnsiStyle.DIM + "     " + lines[i] + AnsiStyle.RESET);
-                }
             }
         }
     }
@@ -63,6 +92,60 @@ public class ToolStatusRenderer {
         }
     }
 
+    /** 渲染权限请求对话框 */
+    public void renderPermissionRequest(String toolName, String action, String detail) {
+        out.println();
+        out.println(AnsiStyle.YELLOW + "  ┌─────────────────────────────────────────────┐" + AnsiStyle.RESET);
+        out.println(AnsiStyle.YELLOW + "  │" + AnsiStyle.RESET + " 🔐 " + AnsiStyle.bold("Permission Required")
+                + "                       " + AnsiStyle.YELLOW + "│" + AnsiStyle.RESET);
+        out.println(AnsiStyle.YELLOW + "  ├─────────────────────────────────────────────┤" + AnsiStyle.RESET);
+        out.println(AnsiStyle.YELLOW + "  │" + AnsiStyle.RESET
+                + " Tool: " + AnsiStyle.bold(toolName)
+                + " ".repeat(Math.max(1, 37 - toolName.length()))
+                + AnsiStyle.YELLOW + "│" + AnsiStyle.RESET);
+        out.println(AnsiStyle.YELLOW + "  │" + AnsiStyle.RESET
+                + " Action: " + truncPad(action, 35)
+                + AnsiStyle.YELLOW + "│" + AnsiStyle.RESET);
+        if (detail != null && !detail.isBlank()) {
+            out.println(AnsiStyle.YELLOW + "  │" + AnsiStyle.RESET
+                    + " Detail: " + AnsiStyle.dim(truncPad(detail, 35))
+                    + AnsiStyle.YELLOW + "│" + AnsiStyle.RESET);
+        }
+        out.println(AnsiStyle.YELLOW + "  ├─────────────────────────────────────────────┤" + AnsiStyle.RESET);
+        out.println(AnsiStyle.YELLOW + "  │" + AnsiStyle.RESET + " "
+                + AnsiStyle.green("[y] Allow") + "  "
+                + AnsiStyle.red("[n] Deny") + "  "
+                + AnsiStyle.dim("[a] Always allow")
+                + "  " + AnsiStyle.YELLOW + "│" + AnsiStyle.RESET);
+        out.println(AnsiStyle.YELLOW + "  └─────────────────────────────────────────────┘" + AnsiStyle.RESET);
+    }
+
+    /** 渲染进度条 */
+    public void renderProgress(String label, int current, int total) {
+        if (total <= 0) return;
+        int width = 30;
+        int filled = (int) ((double) current / total * width);
+        filled = Math.min(filled, width);
+
+        StringBuilder bar = new StringBuilder();
+        bar.append(AnsiStyle.BRIGHT_BLUE);
+        bar.append("█".repeat(filled));
+        bar.append(AnsiStyle.DIM);
+        bar.append("░".repeat(width - filled));
+        bar.append(AnsiStyle.RESET);
+
+        String pct = String.format("%d%%", (int) ((double) current / total * 100));
+        out.print(AnsiStyle.clearLine());
+        out.print("  " + label + " " + bar + " " + AnsiStyle.dim(current + "/" + total + " " + pct));
+        out.flush();
+    }
+
+    /** 渲染进度条（完成后换行） */
+    public void renderProgressDone(String label, int total) {
+        renderProgress(label, total, total);
+        out.println();
+    }
+
     /** 从 JSON 参数中提取人类可读的摘要 */
     private String extractSummary(String toolName, String args) {
         try {
@@ -104,4 +187,16 @@ public class ToolStatusRenderer {
         }
         return null;
     }
+
+    private String formatDuration(long ms) {
+        if (ms < 1000) return ms + "ms";
+        if (ms < 60_000) return String.format("%.1fs", ms / 1000.0);
+        return String.format("%dm%ds", ms / 60_000, (ms % 60_000) / 1000);
+    }
+
+    private String truncPad(String s, int width) {
+        if (s == null) return " ".repeat(width);
+        if (s.length() > width) return s.substring(0, width - 3) + "...";
+        return s + " ".repeat(width - s.length());
+    }
 }