@types/gulp-util/index.d.ts

/// <reference types="node" />

import vinyl = require("vinyl");
import chalk from "chalk";
import through2 = require("through2");

export { vinyl as File };

/**
 * Replaces a file extension in a path. Returns the new path.
 */
export function replaceExtension(npath: string, ext: string): string;

export const colors: typeof chalk;

export const date: {
    (now?: Date | string, mask?: string, convertLocalTimeToUTC?: boolean): any;
    masks: any;
};

/**
 * Logs stuff. Already prefixed with [gulp] and all that. Use the right colors
 * for values. If you pass in multiple arguments it will join them by a space.
 */
export function log(message?: any, ...optionalParams: any[]): void;

/**
 * This is a lodash.template function wrapper. You must pass in a valid gulp
 * file object so it is available to the user or it will error. You can not
 * configure any of the delimiters. Look at the lodash docs for more info.
 */
export function template(tmpl: string): (opt: { file: { path: string } }) => string;
export function template(tmpl: string, opt: { file: { path: string } }): string;

export const env: any;

export function beep(): void;

/**
 * Returns a stream that does nothing but pass data straight through.
 */
export const noop: typeof through2;

export function isStream(obj: any): boolean;

export function isBuffer(obj: any): boolean;

export function isNull(obj: any): boolean;

export const linefeed: string;

export function combine(streams: NodeJS.ReadWriteStream[]): () => NodeJS.ReadWriteStream;
export function combine(...streams: NodeJS.ReadWriteStream[]): () => NodeJS.ReadWriteStream;

/**
 * This is similar to es.wait but instead of buffering text into one string
 * it buffers anything into an array (so very useful for file objects).
 */
export function buffer(cb?: (err: Error, data: any[]) => void): NodeJS.ReadWriteStream;

export class PluginError implements Error, PluginErrorOptions {
    constructor(options?: PluginErrorOptions);
    constructor(pluginName: string, options?: PluginErrorOptions);
    constructor(pluginName: string, message: string | Error, options?: PluginErrorOptions);
    /**
     * The module name of your plugin.
     */
    name: string;
    /**
     * Can be a string or an existing error.
     */
    message: any;
    fileName: string;
    lineNumber: number;
    /**
     * You need to include the message along with this stack. If you pass an
     * error in as the message the stack will be pulled from that, otherwise one
     * will be created.
     */
    stack: string;
    /**
     * By default the stack will not be shown. Set this to true if you think the
     * stack is important for your error.
     */
    showStack: boolean;
    /**
     * Error properties will be included in err.toString(). Can be omitted by
     * setting this to false.
     */
    showProperties: boolean;
    plugin: string;
    error: Error;
}

export interface PluginErrorOptions {
    /**
     * The module name of your plugin.
     */
    name?: string | undefined;
    /**
     * Can be a string or an existing error.
     */
    message?: any;
    fileName?: string | undefined;
    lineNumber?: number | undefined;
    /**
     * You need to include the message along with this stack. If you pass an
     * error in as the message the stack will be pulled from that, otherwise one
     * will be created.
     */
    stack?: string | undefined;
    /**
     * By default the stack will not be shown. Set this to true if you think the
     * stack is important for your error.
     */
    showStack?: boolean | undefined;
    /**
     * Error properties will be included in err.toString(). Can be omitted by
     * setting this to false.
     */
    showProperties?: boolean | undefined;
    plugin?: string | undefined;
    error?: Error | undefined;
}