Function findAvailableFilename

core/config/workspace/workspaceBlocks.ts:114–155

(
  baseDirUri: string,
  blockType: BlockType,
  fileExists: (uri: string) => Promise<boolean>,
  extension?: string,
  isGlobal?: boolean,
  baseFilenameOverride?: string,
)

}

export async function findAvailableFilename(
  baseDirUri: string,
  blockType: BlockType,
  fileExists: (uri: string) => Promise<boolean>,
  extension?: string,
  isGlobal?: boolean,
  baseFilenameOverride?: string,
): Promise<string> {
  const fileExtension = extension ?? getFileExtension(blockType);
  let baseFilename = "";

  const trimmedOverride = baseFilenameOverride?.trim();
  if (trimmedOverride) {
    if (blockType === "rules") {
      const withoutExtension = trimmedOverride.replace(/\.[^./\\]+$/, "");
      const sanitized = sanitizeRuleName(withoutExtension);
      baseFilename = sanitized;
    } else {
      baseFilename = trimmedOverride;
    }
  }
  if (!baseFilename) {
    baseFilename =
      blockType === "rules" && isGlobal
        ? "global-rule"
        : `new-${BLOCK_TYPE_CONFIG[blockType]?.filename}`;
  }

  let counter = 0;
  let fileUri: string;

  do {
    const suffix = counter === 0 ? "" : `-${counter}`;
    fileUri = joinPathsToUri(
      baseDirUri,
      `${baseFilename}${suffix}.${fileExtension}`,
    );
    counter++;
  } while (await fileExists(fileUri));

  return fileUri;
}

export async function createNewWorkspaceBlockFile(
  ide: IDE,