gulp-if.d.ts

// Type definitions for gulp-if
// Project: https://github.com/robrich/gulp-if
// Definitions by: Asana <https://asana.com>, Joe Skeen <http://github.com/joeskeen>
// Definitions: https://github.com/borisyankov/DefinitelyTyped

/// <reference path="../node/node.d.ts"/>
/// <reference path="../vinyl/vinyl.d.ts"/>

declare module 'gulp-if' {
    import fs = require('fs');
    import vinyl = require('vinyl');
    
    interface GulpIf {
        /** 
         * gulp-if will pipe data to stream whenever condition is truthy.
         * If condition is falsey and elseStream is passed, data will pipe to elseStream
         * After data is piped to stream or elseStream or neither, data is piped down-stream.
         * 
         * @param condition whether input should be piped to stream
         * @param stream the stream to pipe to if condition is true
         * @param elseStream (optional) the stream to pipe to if condition is false 
         */
        (condition: boolean, stream: NodeJS.ReadWriteStream, elseStream?: NodeJS.ReadWriteStream): NodeJS.ReadWriteStream;
        /** 
         * gulp-if will pipe data to stream whenever condition is truthy.
         * If condition is falsey and elseStream is passed, data will pipe to elseStream
         * After data is piped to stream or elseStream or neither, data is piped down-stream.
         * 
         * @param condition a Node Stat filter condition to be executed on the vinyl file's Stats object
         * @param stream the stream to pipe to if condition is true
         * @param elseStream (optional) the stream to pipe to if condition is false 
         */
        (condition: StatFilterCondition, stream: NodeJS.ReadWriteStream, elseStream?: NodeJS.ReadWriteStream): NodeJS.ReadWriteStream;
        /** 
         * gulp-if will pipe data to stream whenever condition is truthy.
         * If condition is falsey and elseStream is passed, data will pipe to elseStream
         * After data is piped to stream or elseStream or neither, data is piped down-stream.
         * 
         * @param condition a function taking a vinyl file and returning a boolean
         * @param stream the stream to pipe to if condition is true
         * @param elseStream (optional) the stream to pipe to if condition is false 
         */
        (condition: (fs: vinyl) => boolean, stream: NodeJS.ReadWriteStream, elseStream?: NodeJS.ReadWriteStream): NodeJS.ReadWriteStream;
        /** 
         * gulp-if will pipe data to stream whenever condition is truthy.
         * If condition is falsey and elseStream is passed, data will pipe to elseStream
         * After data is piped to stream or elseStream or neither, data is piped down-stream.
         * 
         * @param condition a RegularExpression that works on the file.path
         * @param stream the stream to pipe to if condition is true
         * @param elseStream (optional) the stream to pipe to if condition is false 
         */
        (condition: RegExp, stream: NodeJS.ReadWriteStream, elseStream?: NodeJS.ReadWriteStream): NodeJS.ReadWriteStream;
    }
    
    interface StatFilterCondition {
        isDirectory?: boolean; 
        isFile?: boolean;
    }
    
    var gulpIf: GulpIf; 
    
    export = gulpIf;
}