mirror of
https://github.com/tobi/qmd.git
synced 2026-09-14 20:27:06 +08:00
Tobias Lütke
ab38e99fa9
cmd.exe splits unquoted process.execPath at spaces in Program Files, so prepare could report success with no dist/. spawnSync the binary directly.
73 lines
2.9 KiB
JavaScript
73 lines
2.9 KiB
JavaScript
#!/usr/bin/env node
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import { spawnSync } from "node:child_process";
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import { chmodSync, readFileSync, realpathSync, renameSync, writeFileSync } from "node:fs";
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import { join } from "node:path";
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import { fileURLToPath } from "node:url";
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const root = join(fileURLToPath(new URL("..", import.meta.url)));
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function run(command, args, options = {}) {
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const result = spawnSync(command, args, {
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cwd: root,
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stdio: "inherit",
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// Never shell:true — on Windows, cmd.exe splits unquoted process.execPath
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// at spaces (C:\Program Files\nodejs\node.exe) and the build can exit 0
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// with no dist/. spawnSync can spawn the binary + args array directly. (#681)
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shell: false,
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...options,
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});
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if (result.error || result.status !== 0) {
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if (result.error) {
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console.error(`build: failed to spawn ${command}: ${result.error.message}`);
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}
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process.exit(result.status ?? 1);
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}
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}
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run(process.execPath, [join(root, "node_modules", "typescript", "bin", "tsc"), "-p", "tsconfig.build.json"]);
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const cliPath = join(root, "dist", "cli", "qmd.js");
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const tmpPath = `${cliPath}.tmp`;
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const built = readFileSync(cliPath, "utf8");
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const withoutExistingShebang = built.startsWith("#!") ? built.slice(built.indexOf("\n") + 1) : built;
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writeFileSync(tmpPath, `#!/usr/bin/env node\n${withoutExistingShebang}`);
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renameSync(tmpPath, cliPath);
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chmodSync(cliPath, 0o755);
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// Stamp the commit this build came from, for `qmd --version`.
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//
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// It has to happen here: a published tarball has no git history of its own, so
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// discovering the commit at runtime finds whatever repository the install
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// happens to sit inside (a global install under /opt/homebrew reported
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// Homebrew's HEAD as qmd's). See src/cli/version.ts.
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//
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// Uses spawnSync directly rather than run() above, because run() exits the
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// build on a non-zero status: no git, no repo, or a source tarball must all
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// degrade to an unstamped build, not a failed one.
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function git(args) {
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const result = spawnSync("git", args, { cwd: root, encoding: "utf8", stdio: ["pipe", "pipe", "pipe"] });
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if (result.status !== 0 || typeof result.stdout !== "string") return null;
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return result.stdout.trim();
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}
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function buildCommit() {
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const top = git(["rev-parse", "--show-toplevel"]);
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// Only trust a repository that *is* this package — same rule the runtime
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// fallback applies, so building from inside an unrelated checkout can't
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// stamp that checkout's commit.
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if (top === null || realpathSync(top) !== realpathSync(root)) return "";
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const commit = git(["rev-parse", "--short", "HEAD"]);
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if (!commit) return "";
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// A build from a dirty tree is not the commit it claims to be; say so, so
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// "did my install actually take?" has an answer.
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const status = git(["status", "--porcelain"]);
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return status ? `${commit}-dirty` : commit;
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}
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writeFileSync(
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join(root, "dist", "cli", "build-info.json"),
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`${JSON.stringify({ commit: buildCommit(), builtAt: new Date().toISOString() }, null, 2)}\n`,
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);
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