plugin-preloader/src/types/index.ts

This library dynamically preloads and installs Babel and ESLint plugins and presets based on your configuration, streamlining the build process without the need to include them as dependencies in your project.

import { PluginItem, PluginOptions, PluginTarget, TransformOptions } from "@babel/core";
import { Linter } from "eslint";

export type Name = string;
export type NameInRegistry = string;
export type SemanticVersion = string;
export type NameWithVersion = [Name, SemanticVersion];
export type Entity = Name | NameWithVersion;

type BabelPluginExtended =
  | PluginItem
  | [PluginTarget, PluginOptions, string | undefined, SemanticVersion | undefined];

export interface BabelConfigBase extends Omit<TransformOptions, "plugins" | "presets" | "env"> {
  plugins?: BabelPluginExtended | BabelPluginExtended[] | null;
  presets?: BabelPluginExtended | BabelPluginExtended[] | null;
}

export interface BabelConfig extends BabelConfigBase {
  env?: Record<string, BabelConfigBase>;
}

export interface ESLintConfig extends Omit<Linter.BaseConfig, "parser" | "extends" | "plugins"> {
  parser?: Entity;
  extends?: Entity | Entity[];
  plugins?: Entity[];
}

export interface Preload {
  babel?: BabelConfig;
  eslint?: ESLintConfig;
}

export interface MapEntity {
  nameInRegistry: NameInRegistry;
}

export interface MapEntityWithVersions extends MapEntity {
  currentVersion?: SemanticVersion;
  desiredVersion: SemanticVersion;
}

export type Map = Record<Name, MapEntity>;
export type MapWithVersions = Record<Name, MapEntityWithVersions>;