browser-sync.d.ts

// Type definitions for browser-sync
// Project: http://www.browsersync.io/
// Definitions by: Asana <https://asana.com>, Joe Skeen <http://github.com/joeskeen>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

/// <reference path="../chokidar/chokidar.d.ts"/>
/// <reference path="../node/node.d.ts" />
/// <reference path="../micromatch/micromatch.d.ts" />

declare module "browser-sync" {
    import * as chokidar from "chokidar";
    import * as fs from "fs";
    import * as http from "http";
    import * as mm from "micromatch";

    namespace browserSync {
        interface Options {
            /**
             * Browsersync includes a user-interface that is accessed via a separate port. The UI allows to controls
             * all devices, push sync updates and much more.
             *
             * port - Default: 3001
             * weinre.port - Default: 8080
             * Note: requires at least version 2.0.0
             */
            ui?: UIOptions | boolean;
            /**
             * Browsersync can watch your files as you work. Changes you make will either be injected into the page (CSS
             * & images) or will cause all browsers to do a full-page refresh. See anymatch for more information on glob
             * patterns.
             * Default: false
             */
            files?: string | (string | FileCallback)[];
            /**
             * File watching options that get passed along to Chokidar. Check their docs for available options
             * Default: undefined
             * Note: requires at least version 2.6.0
             */
            watchOptions?: chokidar.WatchOptions;
            /**
             * Use the built-in static server for basic HTML/JS/CSS websites.
             * Default: false
             */
            server?: ServerOptions;
            /**
             * Proxy an EXISTING vhost. Browsersync will wrap your vhost with a proxy URL to view your site.
             * target - Default: undefined
             * ws - Default: undefined
             * middleware - Default: undefined
             * reqHeaders - Default: undefined
             * proxyRes - Default: undefined
             */
            proxy?: string | boolean | ProxyOptions;
            /**
             * Use a specific port (instead of the one auto-detected by Browsersync)
             * Default: 3000
             */
            port?: number;
            /**
             * Add additional directories from which static files should be served.
             * Should only be used in proxy or snippet mode.
             * Default: []
             * Note: requires at least version 2.8.0
             */
            serveStatic?: string[];
            /**
             * Enable https for localhost development.
             * Note - this is not needed for proxy option as it will be inferred from your target url.
             * Note: requires at least version 1.3.0
             */
            https?: boolean;
            /**
             * Clicks, Scrolls & Form inputs on any device will be mirrored to all others.
             * clicks - Default: true
             * scroll - Default: true
             * forms - Default: true
             */
            ghostMode?: GhostOptions | boolean;
            /**
             * Can be either "info", "debug", "warn", or "silent"
             * Default: info
             */
            logLevel?: string;
            /**
             * Change the console logging prefix. Useful if you're creating your own project based on Browsersync
             * Default: BS
             * Note: requires at least version 1.5.1
             */
            logPrefix?: string;
            /**
             * Whether or not to log connections
             * Default: false
             */
            logConnections?: boolean;
            /**
             * Whether or not to log information about changed files
             * Default: false
             */
            logFileChanges?: boolean;
            /**
             * Log the snippet to the console when you're in snippet mode (no proxy/server)
             * Default: true
             * Note: requires at least version 1.5.2
             */
            logSnippet?: boolean;
            /**
             * You can control how the snippet is injected onto each page via a custom regex + function.
             * You can also provide patterns for certain urls that should be ignored from the snippet injection.
             * Note: requires at least version 2.0.0
             */
            snippetOptions?: SnippetOptions;
            /**
             * Add additional HTML rewriting rules.
             * Default: false
             * Note: requires at least version 2.4.0
             */
            rewriteRules?: boolean | RewriteRules[];
            /**
             * Tunnel the Browsersync server through a random Public URL
             * Default: null
             */
            tunnel?: string | boolean;
            /**
             * Some features of Browsersync (such as xip & tunnel) require an internet connection, but if you're
             * working offline, you can reduce start-up time by setting this option to false
             */
            online?: boolean;
            /**
             * Default: true
             * Decide which URL to open automatically when Browsersync starts. Defaults to "local" if none set.
             * Can be true, local, external, ui, ui-external, tunnel or false
             */
            open?: string | boolean;
            /**
             * The browser(s) to open
             * Default: default
             */
            browser?: string | string[];
            /**
             * Requires an internet connection - useful for services such as Typekit as it allows you to configure
             * domains such as *.xip.io in your kit settings
             * Default: false
             */
            xip?: boolean;
            /**
             * Reload each browser when Browsersync is restarted.
             * Default: false
             */
            reloadOnRestart?: boolean;
            /**
             * The small pop-over notifications in the browser are not always needed/wanted.
             * Default: true
             */
            notify?: boolean;
            /**
             * scrollProportionally: false // Sync viewports to TOP position
             * Default: true
             */
            scrollProportionally?: boolean;
            /**
             * How often to send scroll events
             * Default: 0
             */
            scrollThrottle?: number;
            /**
             * Decide which technique should be used to restore scroll position following a reload.
             * Can be window.name or cookie
             * Default: 'window.name'
             */
            scrollRestoreTechnique?: string;
            /**
             * Sync the scroll position of any element on the page. Add any amount of CSS selectors
             * Default: []
             * Note: requires at least version 2.9.0
             */
            scrollElements?: string[];
            /**
             * Default: []
             * Note: requires at least version 2.9.0
             * Sync the scroll position of any element on the page - where any scrolled element will cause
             * all others to match scroll position. This is helpful when a breakpoint alters which element
             * is actually scrolling
             */
            scrollElementMapping?: string[];
            /**
             * Time, in milliseconds, to wait before instructing the browser to reload/inject following a file
             * change event
             * Default: 0
             */
            reloadDelay?: number;
            /**
             * Restrict the frequency in which browser:reload events can be emitted to connected clients
             * Default: 0
             * Note: requires at least version 2.6.0
             */
            reloadDebounce?: number;
            /**
             * User provided plugins
             * Default: []
             * Note: requires at least version 2.6.0
             */
            plugins?: any[];
            /**
             * Whether to inject changes (rather than a page refresh)
             * Default: true
             */
            injectChanges?: boolean;
            /**
             * The initial path to load
             */
            startPath?: string;
            /**
             * Whether to minify the client script
             * Default: true
             */
            minify?: boolean;
            /**
             * Override host detection if you know the correct IP to use
             */
            host?: string;
            /**
             * Send file-change events to the browser
             * Default: true
             */
            codeSync?: boolean;
            /**
             * Append timestamps to injected files
             * Default: true
             */
            timestamps?: boolean;
            /**
             * Alter the script path for complete control over where the Browsersync Javascript is served
             * from. Whatever you return from this function will be used as the script path.
             * Note: requires at least version 1.5.0
             */
            scriptPath?: (path: string) => string;
            /**
             * Configure the Socket.IO path and namespace & domain to avoid collisions.
             * path - Default: "/browser-sync/socket.io"
             * clientPath - Default: "/browser-sync"
             * namespace - Default: "/browser-sync"
             * domain - Default: undefined
             * port - Default: undefined
             * clients.heartbeatTimeout - Default: 5000
             * Note: requires at least version 1.6.2
             */
            socket?: SocketOptions;
            middleware?: MiddlewareHandler | PerRouteMiddleware | (MiddlewareHandler | PerRouteMiddleware)[];
        }

        interface Hash<T> {
            [path: string]: T;
        }

        interface UIOptions {
            /** set the default port */
            port?: number;
            /** set the default weinre port */
            weinre?: {
                port?: number;
            };
        }

        interface FileCallback {
            match?: string | string[];
            fn: (event: string, file: string) => any;
            options?: chokidar.WatchOptions;
        }

        interface ServerOptions {
            /** set base directory */
            baseDir?: string | string[];
            /** enable directory listing */
            directory?: boolean;
            /** set index filename */
            index?: string;
            /**
             * key-value object hash, where the key is the url to match,
             * and the value is the folder to serve (relative to your working directory)
             */
            routes?: Hash<string>;
            /** configure custom middleware */
            middleware?: (MiddlewareHandler | PerRouteMiddleware)[];
        }

        interface ProxyOptions {
            target?: string;
            middleware?: MiddlewareHandler;
            ws: boolean;
            reqHeaders: (config: any) => Hash<any>;
            proxyRes: (res: http.ServerResponse, req: http.ServerRequest, next: Function) => any;
        }

        interface MiddlewareHandler {
            (req: http.ServerRequest, res: http.ServerResponse, next: Function): any;
        }

        interface PerRouteMiddleware {
            route: string;
            handle: MiddlewareHandler;
        }

        interface GhostOptions {
            clicks?: boolean;
            scroll?: boolean;
            forms?: boolean;
        }

        interface SnippetOptions {
            ignorePaths?: string;
            rule?: { match?: RegExp; fn?: (snippet: string, match: string) => any };
        }

        interface SocketOptions {
            path?: string;
            clientPath?: string;
            namespace?: string;
            domain?: string;
            port?: number;
            clients?: { heartbeatTimeout?: number; };
        }

        interface RewriteRules {
            match: RegExp;
            fn: (match: string) => string;
        }

        interface StreamOptions {
            once?: boolean;
            match?: mm.Pattern | mm.Pattern[];
        }

        interface BrowserSyncStatic extends BrowserSyncInstance {
            /**
             * Start the Browsersync service. This will launch a server, proxy or start the snippet mode
             * depending on your use-case.
             */
            (config?: Options, callback?: (err: Error, bs: Object) => any): BrowserSyncInstance;
            /**
             * Create a Browsersync instance
             * @param name an identifier that can used for retrieval later
             */
            create(name?: string): BrowserSyncInstance;
            /**
             * Get a single instance by name. This is useful if you have your build scripts in separate files
             * @param name the identifier used for retrieval
             */
            get(name: string): BrowserSyncInstance;
            /**
             * Check if an instance has been created.
             * @param name the name of the instance
             */
            has(name: string): boolean;
        }

        interface BrowserSyncInstance {
            /** the name of this instance of browser-sync */
            name: string;
            /**
             * Start the Browsersync service. This will launch a server, proxy or start the snippet mode
             * depending on your use-case.
             */
            init(config?: Options, callback?: (err: Error, bs: Object) => any): BrowserSyncInstance;
            /**
             * Reload the browser
             * The reload method will inform all browsers about changed files and will either cause the browser
             * to refresh, or inject the files where possible.
             */
            reload(): void;
            /**
             * Reload a single file
             * The reload method will inform all browsers about changed files and will either cause the browser
             * to refresh, or inject the files where possible.
             */
            reload(file: string): void;
            /**
             * Reload multiple files
             * The reload method will inform all browsers about changed files and will either cause the browser
             * to refresh, or inject the files where possible.
             */
            reload(files: string[]): void;
            /**
             * The reload method will inform all browsers about changed files and will either cause the browser
             * to refresh, or inject the files where possible.
             */
            reload(options: { stream: boolean }): NodeJS.ReadWriteStream;
            /**
             * The stream method returns a transform stream and can act once or on many files.
             * @param opts Configuration for the stream method
             */
            stream(opts?: StreamOptions): NodeJS.ReadWriteStream;
            /**
             * Helper method for browser notifications
             * @param message Can be a simple message such as 'Connected' or HTML
             * @param timeout How long the message will remain in the browser. @since 1.3.0
             */
            notify(message: string, timeout?: number): void;
            /**
             * This method will close any running server, stop file watching & exit the current process.
             */
            exit(): void;
            /**
             * Stand alone file-watcher. Use this along with Browsersync to create your own, minimal build system
             */
            watch(patterns: string, opts?: chokidar.WatchOptions, fn?: (event: string, file: fs.Stats) => any)
                : NodeJS.EventEmitter;
            /**
             * Method to pause file change events
             */
            pause(): void;
            /**
             * Method to resume paused watchers
             */
            resume(): void;
            /**
             * The internal Event Emitter used by the running Browsersync instance (if there is one). You can use
             * this to emit your own events, such as changed files, logging etc.
             */
            emitter: NodeJS.EventEmitter;
            /**
             * A simple true/false flag that you can use to determine if there's a currently-running Browsersync instance.
             */
            active: boolean;
            /**
             * A simple true/false flag to determine if the current instance is paused
             */
            paused: boolean;
        }
    }

    const browserSync: browserSync.BrowserSyncStatic;
    export = browserSync;
}