Function run

packages/cli/src/commands/lint.ts:38–99

({ args })

    },
  },
  async run({ args }) {
    try {
      const project = resolveProject(args.dir);
      const lintResult = await lintProject(project.dir);

      if (args.json) {
        const allFindings = lintResult.results.flatMap((r) => r.result.findings);
        const combined = {
          ok: lintResult.totalErrors === 0,
          errorCount: lintResult.totalErrors,
          warningCount: lintResult.totalWarnings,
          infoCount: lintResult.totalInfos,
          findings: args.verbose ? allFindings : allFindings.filter((f) => f.severity !== "info"),
          filesScanned: lintResult.results.length,
        };
        console.log(JSON.stringify(withMeta(combined), null, 2));
        process.exit(combined.ok ? 0 : 1);
      }

      const fileCount = lintResult.results.length;
      const fileLabel =
        fileCount === 1 ? (lintResult.results[0]?.file ?? "index.html") : `${fileCount} files`;
      console.log(`${c.accent("◆")}  Linting ${c.accent(`${project.name}/${fileLabel}`)}`);
      console.log();

      if (lintResult.totalErrors === 0 && lintResult.totalWarnings === 0) {
        console.log(`${c.success("◇")}  ${c.success("0 errors, 0 warnings")}`);
        return;
      }

      const lines = formatLintFindings(lintResult, {
        showElementId: true,
        showSummary: true,
        verbose: args.verbose,
      });
      for (const line of lines) console.log(line);

      process.exit(lintResult.totalErrors > 0 ? 1 : 0);
    } catch (err: unknown) {
      const message = err instanceof Error ? err.message : String(err);
      if (args.json) {
        console.log(
          JSON.stringify(
            withMeta({
              ok: false,
              error: message,
              findings: [],
              errorCount: 0,
              warningCount: 0,
              infoCount: 0,
              filesScanned: 0,
            }),
            null,
            2,
          ),
        );
        process.exit(1);
      }