81 lines
2.3 KiB
JavaScript
81 lines
2.3 KiB
JavaScript
import { execFile } from "node:child_process";
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import { readdir, readFile } from "node:fs/promises";
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import { join, resolve } from "node:path";
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import { promisify } from "node:util";
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import { inspectModuleBoundaries } from "./lib/module-boundaries.mjs";
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const execute = promisify(execFile);
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const root = process.cwd();
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const selected = process.argv.slice(2);
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for (const file of selected)
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if (!file.endsWith(".ts"))
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throw new TypeError(`Expected an exact TypeScript source file: ${file}`);
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const enumerateSourceFiles = async () => {
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if (selected.length > 0) return selected;
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let isGitRoot = false;
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try {
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const { stdout } = await execute("git", ["rev-parse", "--show-cdup"], {
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cwd: root,
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maxBuffer: 8 * 1024 * 1024,
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});
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isGitRoot = stdout.trim() === "";
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} catch {
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// Archives and source snapshots may not be in a Git worktree.
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}
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if (isGitRoot) {
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try {
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const { stdout } = await execute(
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"git",
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[
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"ls-files",
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"-z",
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"--cached",
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"--others",
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"--exclude-standard",
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"--",
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"src",
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],
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{ cwd: root, maxBuffer: 8 * 1024 * 1024 },
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);
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return stdout.split("\0");
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} catch {
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// Fall back to disk when Git's index is unavailable or unreadable.
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}
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}
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const entries = await readdir(resolve(root, "src"), { recursive: true });
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return entries.map((entry) => join("src", entry));
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};
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const files = await enumerateSourceFiles();
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let checked = 0;
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for (const file of new Set(files.filter((path) => path.endsWith(".ts")))) {
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let source;
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try {
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source = await readFile(resolve(root, file), "utf8");
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} catch (cause) {
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if (
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selected.length === 0 &&
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(cause.code === "ENOENT" || cause.code === "EISDIR")
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)
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continue;
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throw cause;
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}
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checked += 1;
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try {
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for (const violation of inspectModuleBoundaries(file, source, root)) {
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console.error(
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`${violation.file}:${violation.line}: ${violation.boundary}: ${violation.specifier} resolves to ${violation.target}`,
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);
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process.exitCode = 1;
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}
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} catch (cause) {
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console.error(`Could not inspect ${file}: ${cause.message}`);
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process.exitCode = 1;
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}
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}
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if (process.exitCode !== 1)
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console.log(`Checked resolved module boundaries in ${checked} source files.`);
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