feat: 提示词拼装使用动态命令前缀

src/core/assembler.ts

@@ -5,6 +5,7 @@ import type { RuneConfig } from "../types.ts";
 import { CommandError } from "../cli/errors.ts";
 import { getChangeDir } from "./config.ts";
 import { parseTasks } from "./task-parser.ts";
+import { applyCommandPrefix, getPmPrefix } from "./pm.ts";
 
 export function assembleDiscussPrompt(config: RuneConfig): string {
   const discuss = config.stages.discuss;
@@ -12,7 +13,7 @@ export function assembleDiscussPrompt(config: RuneConfig): string {
     throw new CommandError("讨论阶段未配置", {
       hint: "请在 .rune/config.yaml 中配置 stages.discuss",
     });
-  return discuss.prompt;
+  return applyCommandPrefix(discuss.prompt, config);
 }
 
 export async function assemblePlanPrompt(
@@ -69,7 +70,7 @@ export async function assemblePlanPrompt(
   }
 
   parts.push(`\n请将文档写入目录：${changeDir}`);
-  return parts.join("\n");
+  return applyCommandPrefix(parts.join("\n"), config);
 }
 
 export async function assembleBuildPrompt(
@@ -91,8 +92,9 @@ export async function assembleBuildPrompt(
   try {
     taskContent = await readFile(taskPath, "utf-8");
   } catch {
+    const prefix = getPmPrefix(config);
     throw new CommandError(`变更 "${changeName}" 尚未完成规划，task.md 不存在`, {
-      hint: `请先完成规划阶段：rune plan ${changeName} 生成所有规划文档`,
+      hint: `请先完成规划阶段：${prefix} plan ${changeName} 生成所有规划文档`,
     });
   }
 
@@ -114,7 +116,7 @@ export async function assembleBuildPrompt(
   }
   parts.push(`\n请从第一个待执行任务开始。完成后更新 ${taskPath} 中的 checkbox。`);
 
-  return parts.join("\n");
+  return applyCommandPrefix(parts.join("\n"), config);
 }
 
 export async function assembleArchivePrompt(
@@ -154,5 +156,5 @@ export async function assembleArchivePrompt(
   }
 
   parts.push(archive.prompt);
-  return parts.join("\n");
+  return applyCommandPrefix(parts.join("\n"), config);
 }

tests/core/assembler.test.ts

@@ -149,7 +149,7 @@ describe("assembleBuildPrompt", () => {
     } catch (e: any) {
       expect(e.message).toContain("尚未完成规划");
       expect(e.message).toContain("nonexistent");
-      expect(e.hint).toContain("rune plan");
+      expect(e.hint).toContain("plan nonexistent");
     }
   });
 });
@@ -163,3 +163,47 @@ describe("assembleArchivePrompt", () => {
     expect(prompt).toContain("归档");
   });
 });
+
+describe("命令前缀替换", () => {
+  it("assembleDiscussPrompt 替换 rune 为配置前缀", () => {
+    const config: RuneConfig = {
+      stages: { discuss: { prompt: "执行 rune status 查看状态" } },
+      metadata: { command: "bunx @lanyuanxiaoyao/rune" },
+    };
+    const prompt = assembleDiscussPrompt(config);
+    expect(prompt).toContain("bunx @lanyuanxiaoyao/rune status");
+    expect(prompt).not.toContain("执行 rune ");
+  });
+
+  it("assembleDiscussPrompt 无配置时追加降级说明", () => {
+    const config: RuneConfig = {
+      stages: { discuss: { prompt: "执行 rune status 查看" } },
+    };
+    const prompt = assembleDiscussPrompt(config);
+    expect(prompt).toContain("bunx @lanyuanxiaoyao/rune status");
+    expect(prompt).toContain("如果没有安装 bun");
+  });
+
+  it("assembleBuildPrompt 错误提示使用动态前缀", async () => {
+    const config: RuneConfig = {
+      stages: { build: { prompt: "构建阶段" } },
+      metadata: { command: "pnpx @lanyuanxiaoyao/rune" },
+    };
+    try {
+      await assembleBuildPrompt(config, TMP_DIR, "nonexistent-build");
+      expect.unreachable();
+    } catch (e: any) {
+      expect(e.hint).toContain("pnpx @lanyuanxiaoyao/rune plan nonexistent-build");
+    }
+  });
+
+  it("不替换 /rune- 形式", () => {
+    const config: RuneConfig = {
+      stages: { discuss: { prompt: "使用 /rune-plan 进入规划，然后 rune build 构建" } },
+      metadata: { command: "bunx @lanyuanxiaoyao/rune" },
+    };
+    const prompt = assembleDiscussPrompt(config);
+    expect(prompt).toContain("/rune-plan");
+    expect(prompt).toContain("bunx @lanyuanxiaoyao/rune build");
+  });
+});