Function linkProjectIntoStudioData

packages/cli/src/commands/preview.ts:664–691

(
  dir: string,
  projectsDir: string,
  projectName: string,
)

}

function linkProjectIntoStudioData(
  dir: string,
  projectsDir: string,
  projectName: string,
): { symlinkPath: string; createdSymlink: boolean } {
  const symlinkPath = join(projectsDir, projectName);
  mkdirSync(projectsDir, { recursive: true });

  let createdSymlink = false;
  if (dir !== symlinkPath) {
    if (existsSync(symlinkPath)) {
      try {
        const stat = lstatSync(symlinkPath);
        if (stat.isSymbolicLink() && resolve(readlinkSync(symlinkPath)) !== resolve(dir)) {
          unlinkSync(symlinkPath);
        }
      } catch {
        // Real directories or unreadable paths are left untouched.
      }
    }
    if (!existsSync(symlinkPath)) {
      symlinkSync(dir, symlinkPath, "dir");
      createdSymlink = true;
    }
  }

  return { symlinkPath, createdSymlink };
}

function removeSymlinkOnExit(createdSymlink: boolean, symlinkPath: string): void {
  if (!createdSymlink) return;