refactor: refactor types

lib/box/file.ts

@@ -1,10 +1,12 @@
-import { readFile, readFileSync, stat, statSync } from 'hexo-fs';
+import type Promise from 'bluebird';
+import { readFile, readFileSync, stat, statSync, type ReadFileOptions } from 'hexo-fs';
+import type fs from 'fs';
 
 class File {
-  public source: any;
-  public path: any;
+  public source: string;
+  public path: string;
   public params: any;
-  public type: any;
+  public type: string;
   static TYPE_CREATE: 'create';
   static TYPE_UPDATE: 'update';
   static TYPE_SKIP: 'skip';
@@ -17,19 +19,19 @@ class File {
     this.type = type;
   }
 
-  read(options) {
+  read(options?: ReadFileOptions): Promise<string | Buffer> {
     return readFile(this.source, options);
   }
 
-  readSync(options) {
+  readSync(options?: ReadFileOptions): string | Buffer {
     return readFileSync(this.source, options);
   }
 
-  stat(options) {
+  stat(): Promise<fs.Stats> {
     return stat(this.source);
   }
 
-  statSync(options) {
+  statSync(): fs.Stats {
     return statSync(this.source);
   }
 }

lib/box/index.ts

@@ -6,6 +6,7 @@ import { createReadStream, readdir, stat, watch } from 'hexo-fs';
 import { magenta } from 'picocolors';
 import { EventEmitter } from 'events';
 import { isMatch, makeRe } from 'micromatch';
+import type Hexo from '../hexo';
 
 const defaultPattern = new Pattern(() => ({}));
 
@@ -16,20 +17,18 @@ interface Processor {
 
 class Box extends EventEmitter {
   public options: any;
-  public context: any;
-  public base: any;
+  public context: Hexo;
+  public base: string;
   public processors: Processor[];
   public _processingFiles: any;
   public watcher: any;
   public Cache: any;
   // TODO: replace runtime class _File
   public File: any;
-  public ignore: any;
+  public ignore: any[];
   public source: any;
-  public emit: any;
-  public ctx: any;
 
-  constructor(ctx, base, options?: object) {
+  constructor(ctx: Hexo, base: string, options?: object) {
     super();
 
     this.options = Object.assign({
@@ -64,13 +63,13 @@ class Box extends EventEmitter {
     class _File extends File {
       public box: Box;
 
-      render(options) {
+      render(options?: object) {
         return ctx.render.render({
           path: this.source
         }, options);
       }
 
-      renderSync(options) {
+      renderSync(options?: object) {
         return ctx.render.renderSync({
           path: this.source
         }, options);
@@ -82,7 +81,9 @@ class Box extends EventEmitter {
     return _File;
   }
 
-  addProcessor(pattern, fn) {
+  addProcessor(pattern: (...args: any[]) => any): void;
+  addProcessor(pattern: string | RegExp | Pattern | ((...args: any[]) => any), fn: (...args: any[]) => any): void;
+  addProcessor(pattern: string | RegExp | Pattern | ((...args: any[]) => any), fn?: (...args: any[]) => any): void {
     if (!fn && typeof pattern === 'function') {
       fn = pattern;
       pattern = defaultPattern;
@@ -97,7 +98,7 @@ class Box extends EventEmitter {
     });
   }
 
-  _readDir(base, prefix = '') {
+  _readDir(base: string, prefix = ''): BlueBirdPromise<any> {
     const { context: ctx } = this;
     const results = [];
     return readDirWalker(ctx, base, results, this.ignore, prefix)
@@ -106,7 +107,7 @@ class Box extends EventEmitter {
       .map(file => this._processFile(file.type, file.path).return(file.path));
   }
 
-  _checkFileStatus(path) {
+  _checkFileStatus(path: string) {
     const { Cache, context: ctx } = this;
     const src = join(this.base, path);
 
@@ -120,7 +121,7 @@ class Box extends EventEmitter {
     }));
   }
 
-  process(callback?) {
+  process(callback?: NodeJSLikeCallback<any>): BlueBirdPromise<any> {
     const { base, Cache, context: ctx } = this;
 
     return stat(base).then(stats => {
@@ -132,14 +133,14 @@ class Box extends EventEmitter {
 
       // Handle deleted files
       return this._readDir(base)
-        .then(files => cacheFiles.filter(path => !files.includes(path)))
-        .map(path => this._processFile(File.TYPE_DELETE, path));
+        .then((files: string[]) => cacheFiles.filter((path: string) => !files.includes(path)))
+        .map((path: string) => this._processFile(File.TYPE_DELETE, path) as PromiseLike<any>);
     }).catch(err => {
       if (err && err.code !== 'ENOENT') throw err;
     }).asCallback(callback);
   }
 
-  _processFile(type, path) {
+  _processFile(type: string, path: string): BlueBirdPromise<void> | BlueBirdPromise<string> {
     if (this._processingFiles[path]) {
       return BlueBirdPromise.resolve();
     }
@@ -182,7 +183,7 @@ class Box extends EventEmitter {
     }).thenReturn(path);
   }
 
-  watch(callback?) {
+  watch(callback?: NodeJSLikeCallback<never>): BlueBirdPromise<void> {
     if (this.isWatching()) {
       return BlueBirdPromise.reject(new Error('Watcher has already started.')).asCallback(callback);
     }
@@ -217,24 +218,24 @@ class Box extends EventEmitter {
     }).asCallback(callback);
   }
 
-  unwatch() {
+  unwatch(): void {
     if (!this.isWatching()) return;
 
     this.watcher.close();
     this.watcher = null;
   }
 
-  isWatching() {
+  isWatching(): boolean {
     return Boolean(this.watcher);
   }
 }
 
-function escapeBackslash(path) {
+function escapeBackslash(path: string): string {
   // Replace backslashes on Windows
   return path.replace(/\\/g, '/');
 }
 
-function getHash(path) {
+function getHash(path: string): BlueBirdPromise<string> {
   const src = createReadStream(path);
   const hasher = createSha1Hash();
 
@@ -248,7 +249,7 @@ function getHash(path) {
   return finishedPromise.then(() => hasher.digest('hex'));
 }
 
-function toRegExp(ctx, arg) {
+function toRegExp(ctx: Hexo, arg: string): RegExp | null {
   if (!arg) return null;
   if (typeof arg !== 'string') {
     ctx.log.warn('A value of "ignore:" section in "_config.yml" is not invalid (not a string)');
@@ -262,11 +263,11 @@ function toRegExp(ctx, arg) {
   return result;
 }
 
-function isIgnoreMatch(path, ignore) {
+function isIgnoreMatch(path: string, ignore: string | any[]): boolean {
   return path && ignore && ignore.length && isMatch(path, ignore);
 }
 
-function readDirWalker(ctx, base, results, ignore, prefix) {
+function readDirWalker(ctx: Hexo, base: string, results: any[], ignore: any, prefix: string): BlueBirdPromise<any> {
   if (isIgnoreMatch(base, ignore)) return BlueBirdPromise.resolve();
 
   return BlueBirdPromise.map(readdir(base).catch(err => {
@@ -292,4 +293,10 @@ function readDirWalker(ctx, base, results, ignore, prefix) {
   });
 }
 
-export = Box;
+export interface _File extends File {
+  box: Box;
+  render(options?: any): any;
+  renderSync(options?: any): any;
+}
+
+export default Box;

lib/extend/console.ts

@@ -51,7 +51,7 @@ class Console {
     return this.store[this.alias[name]];
   }
 
-  list() {
+  list(): Store {
     return this.store;
   }
 
@@ -66,7 +66,7 @@ class Console {
   register(name: string, desc: string, fn: AnyFn): void
   register(name: string, options: Option, fn: AnyFn): void
   register(name: string, desc: string, options: Option, fn: AnyFn): void
-  register(name: string, desc: string | Option | AnyFn, options?: Option | AnyFn, fn?: AnyFn) {
+  register(name: string, desc: string | Option | AnyFn, options?: Option | AnyFn, fn?: AnyFn): void {
     if (!name) throw new TypeError('name is required');
 
     if (!fn) {

lib/extend/deployer.ts

@@ -17,15 +17,15 @@ class Deployer {
     this.store = {};
   }
 
-  list() {
+  list(): Store {
     return this.store;
   }
 
-  get(name: string) {
+  get(name: string): StoreFunction {
     return this.store[name];
   }
 
-  register(name: string, fn: StoreFunction) {
+  register(name: string, fn: StoreFunction): void {
     if (!name) throw new TypeError('name is required');
     if (typeof fn !== 'function') throw new TypeError('fn must be a function');
 

lib/extend/filter.ts

@@ -38,7 +38,7 @@ class Filter {
   register(fn: StoreFunction, priority: number): void
   register(type: string, fn: StoreFunction): void
   register(type: string, fn: StoreFunction, priority: number): void
-  register(type: string | StoreFunction, fn?: StoreFunction | number, priority?: number) {
+  register(type: string | StoreFunction, fn?: StoreFunction | number, priority?: number): void {
     if (!priority) {
       if (typeof type === 'function') {
         priority = fn as number;
@@ -61,7 +61,7 @@ class Filter {
     store.sort((a, b) => a.priority - b.priority);
   }
 
-  unregister(type: string, fn: StoreFunction) {
+  unregister(type: string, fn: StoreFunction): void {
     if (!type) throw new TypeError('type is required');
     if (typeof fn !== 'function') throw new TypeError('fn must be a function');
 
@@ -75,7 +75,7 @@ class Filter {
     if (index !== -1) list.splice(index, 1);
   }
 
-  exec(type: string, data: any[], options: FilterOptions = {}) {
+  exec(type: string, data: any[], options: FilterOptions = {}): Promise<any> {
     const filters = this.list(type);
     if (filters.length === 0) return Promise.resolve(data);
 

lib/extend/generator.ts

@@ -31,17 +31,17 @@ class Generator {
     this.store = {};
   }
 
-  list() {
+  list(): Store {
     return this.store;
   }
 
-  get(name: string) {
+  get(name: string): StoreFunction {
     return this.store[name];
   }
 
   register(fn: GeneratorFunction): void
   register(name: string, fn: GeneratorFunction): void
-  register(name: string | GeneratorFunction, fn?: GeneratorFunction) {
+  register(name: string | GeneratorFunction, fn?: GeneratorFunction): void {
     if (!fn) {
       if (typeof name === 'function') { // fn
         fn = name;

lib/extend/helper.ts

@@ -35,7 +35,7 @@ class Helper {
    * @param {String} name - The name of the helper plugin
    * @param {StoreFunction} fn - The helper plugin function
    */
-  register(name: string, fn: StoreFunction) {
+  register(name: string, fn: StoreFunction): void {
     if (!name) throw new TypeError('name is required');
     if (typeof fn !== 'function') throw new TypeError('fn must be a function');
 

lib/extend/injector.ts

@@ -24,15 +24,15 @@ class Injector {
     this.cache = new Cache();
   }
 
-  list() {
+  list(): Store {
     return this.store;
   }
 
-  get(entry: Entry, to = 'default') {
+  get(entry: Entry, to = 'default'): any[] {
     return Array.from(this.store[entry][to] || []);
   }
 
-  getText(entry: Entry, to = 'default') {
+  getText(entry: Entry, to = 'default'): string {
     const arr = this.get(entry, to);
     if (!arr || !arr.length) return '';
     return arr.join('');
@@ -42,7 +42,7 @@ class Injector {
     return this.cache.apply(`${entry}-size`, Object.keys(this.store[entry]).length);
   }
 
-  register(entry: Entry, value: string | (() => string), to = 'default') {
+  register(entry: Entry, value: string | (() => string), to = 'default'): void {
     if (!entry) throw new TypeError('entry is required');
     if (typeof value === 'function') value = value();
 
@@ -52,7 +52,7 @@ class Injector {
     entryMap[to] = valueSet;
   }
 
-  _getPageType(pageLocals) {
+  _getPageType(pageLocals): string {
     let currentType = 'default';
     if (pageLocals.__index) currentType = 'home';
     if (pageLocals.__post) currentType = 'post';
@@ -65,7 +65,7 @@ class Injector {
     return currentType;
   }
 
-  _injector(input, pattern, flag, isBegin = true, currentType) {
+  _injector(input: string, pattern: string | RegExp, flag: Entry, isBegin = true, currentType: string): string {
     if (input.includes(`hexo injector ${flag}`)) return input;
 
     const code = this.cache.apply(`${flag}-${currentType}-code`, () => {
@@ -81,7 +81,7 @@ class Injector {
     return input.replace(pattern, str => { return isBegin ? str + code : code + str; });
   }
 
-  exec(data, locals = { page: {} }) {
+  exec(data: string, locals = { page: {} }): string {
     const { page } = locals;
     const currentType = this._getPageType(page);
 

lib/extend/migrator.ts

@@ -14,15 +14,15 @@ class Migrator {
     this.store = {};
   }
 
-  list() {
+  list(): Store {
     return this.store;
   }
 
-  get(name: string) {
+  get(name: string): StoreFunction {
     return this.store[name];
   }
 
-  register(name: string, fn: StoreFunction) {
+  register(name: string, fn: StoreFunction): void {
     if (!name) throw new TypeError('name is required');
     if (typeof fn !== 'function') throw new TypeError('fn must be a function');