Function run

scripts/spec-init.ts:212–263

()

}

function run(): void {
  step("Wiring the spec loop into this project");
  preflight();

  for (const item of PLAN) {
    const dest = relative(REPO_ROOT, item.destination);

    if (item.kind === "copy") {
      const source = typeof item.source === "function" ? null : item.source;
      const produce =
        typeof item.source === "function"
          ? item.source
          : () => readFileSync(source!, "utf8");
      const outcome = writeIfMissing(item.destination, produce);

      if (outcome === "wrote") {
        ok(`wrote ${dest}`);
      } else {
        skipped(`${dest} already exists (use --force to overwrite)`);
      }
      continue;
    }

    if (item.kind === "merge-json") {
      if (typeof item.source !== "function") {
        fail(`merge-json target needs a producer function`);
      }
      if (existsSync(item.destination)) {
        const current = readFileSync(item.destination, "utf8");
        const merged = mergeClaudeSettings(current);

        if (merged === current) {
          skipped(`${dest} already wires the spec gate`);
        } else {
          ensureDir(dirname(item.destination));
          writeFileSync(item.destination, merged);
          ok(`merged spec-gate hook into ${dest}`);
        }
      } else {
        ensureDir(dirname(item.destination));
        writeFileSync(item.destination, item.source());
        ok(`wrote ${dest}`);
      }
    }
  }

  process.stdout.write(`\n`);
  ok("Spec loop is active in this project.");
  process.stdout.write(
    `\nNext: open \`.specs/next.md\`, then in Claude Code or Cursor run\n  ${C_CYAN}/spec explore <your idea>${C_RESET}\n  → ${C_CYAN}/spec slice${C_RESET}\n  → ${C_CYAN}/spec approve${C_RESET} (you, not the agent)\n  → ${C_CYAN}/spec build${C_RESET}\n\nThe gate at tools/spec-loop/hooks/gate.ts blocks source writes until\n\`.specs/next.md\` has \`status: approved\` in its frontmatter.\n`
  );
}

run();