feat: 12 UX commands - brief, vim, theme, usage, tips, env, perf, etc (Phase 4B)

New commands: - /brief: toggle concise output mode - /vim: toggle vi-mode editing - /theme: switch color theme (dark/light/auto) - /usage: detailed token/cost breakdown with visual bar - /tips: usage tips (random or /tips all) - /output-style: output format (markdown/plain/json) - /env: environment variables, config paths, system info - /performance (/perf): memory, threads, GC, session metrics - /privacy: telemetry/logging/memory opt-out settings - /feedback: save feedback to ~/.claude-code-java/feedback/ - /release-notes (/changelog): version history - /keybindings (/keys): keyboard shortcuts reference Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-04-05 11:31:22 +08:00
parent d65d63038f
commit d09809e924
13 changed files with 782 additions and 0 deletions
@@ -0,0 +1,52 @@
+package com.claudecode.command.impl;
+
+import com.claudecode.command.CommandContext;
+import com.claudecode.command.SlashCommand;
+import com.claudecode.console.AnsiStyle;
+
+/**
+ * /theme 命令 —— 切换主题（dark/light/auto）。
+ */
+public class ThemeCommand implements SlashCommand {
+
+    @Override
+    public String name() { return "theme"; }
+
+    @Override
+    public String description() { return "Switch color theme (dark/light/auto)"; }
+
+    @Override
+    public String execute(String args, CommandContext context) {
+        if (context.agentLoop() == null) {
+            return AnsiStyle.red("  ✗ No active session");
+        }
+
+        var toolCtx = context.agentLoop().getToolContext();
+        String current = (String) toolCtx.get("THEME");
+        if (current == null) current = "dark";
+
+        String trimmed = (args == null) ? "" : args.trim().toLowerCase();
+
+        if (trimmed.isEmpty()) {
+            return "\n" + AnsiStyle.bold("  🎨 Theme Settings\n")
+                    + "  " + "─".repeat(30) + "\n\n"
+                    + "  Current: " + AnsiStyle.cyan(current) + "\n"
+                    + "  Options: " + AnsiStyle.dim("dark, light, auto") + "\n"
+                    + "\n" + AnsiStyle.dim("  Usage: /theme <dark|light|auto>");
+        }
+
+        if (!trimmed.equals("dark") && !trimmed.equals("light") && !trimmed.equals("auto")) {
+            return AnsiStyle.yellow("  Unknown theme: " + trimmed)
+                    + "\n" + AnsiStyle.dim("  Options: dark, light, auto");
+        }
+
+        toolCtx.set("THEME", trimmed);
+        String icon = switch (trimmed) {
+            case "dark" -> "🌙";
+            case "light" -> "☀️";
+            case "auto" -> "🔄";
+            default -> "🎨";
+        };
+        return AnsiStyle.green("  ✓ Theme set to " + trimmed + " " + icon);
+    }
+}