127 lines
8.9 KiB
JavaScript
127 lines
8.9 KiB
JavaScript
"use strict";
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require("typings-global");
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const plugins = require("./smartfile.plugins");
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const SmartfileInterpreter = require("./smartfile.interpreter");
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let vinyl = require('vinyl');
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let Readable = require('stream').Readable;
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/**
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* allows you to create a gulp stream
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* from String, from an Array of Strings, from Vinyl File, from an Array of VinylFiles
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* @param fileArg
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* @returns stream.Readable
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* @TODO: make it async;
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*/
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exports.toGulpStream = function (fileArg, baseArg = '/') {
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let fileArray = [];
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if (typeof fileArg === 'string' || fileArg instanceof vinyl) {
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fileArray.push(fileArg);
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}
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else if (Array.isArray(fileArg)) {
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fileArray = fileArg;
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}
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else {
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throw new Error('fileArg has unknown format');
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}
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let vinylFileArray = []; // we want to have an array of vinylFiles
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for (let fileIndexArg in fileArray) {
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let file = fileArray[fileIndexArg];
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file instanceof vinyl ?
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vinylFileArray.push(file) :
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vinylFileArray.push(exports.toVinylFileSync(file, { filename: fileIndexArg, base: baseArg }));
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}
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;
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let stream = new Readable({ objectMode: true });
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for (let vinylFileIndexArg in vinylFileArray) {
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let vinylFile = vinylFileArray[vinylFileIndexArg];
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stream.push(vinylFile);
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}
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;
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stream.push(null); // signal end of stream;
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return stream;
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};
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/**
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* converts file to Object
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* @param fileStringArg
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* @param fileTypeArg
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* @returns {any|any}
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*/
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exports.toObject = function (fileStringArg, fileTypeArg) {
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return SmartfileInterpreter.objectFile(fileStringArg, fileTypeArg);
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};
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/**
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* takes a string and converts it to vinyl file
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* @param fileArg
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* @param optionsArg
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*/
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exports.toVinylFileSync = function (fileArg, optionsArg) {
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optionsArg ? void (0) : optionsArg = { filename: 'vinylfile', base: '/' };
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optionsArg.filename ? void (0) : optionsArg.filename = 'vinylfile';
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optionsArg.base ? void (0) : optionsArg.base = '/';
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optionsArg.relPath ? void ('0') : optionsArg.relPath = '';
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let vinylFile = new vinyl({
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base: optionsArg.base,
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path: plugins.path.join(optionsArg.base, optionsArg.relPath, optionsArg.filename),
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contents: new Buffer(fileArg)
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});
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return vinylFile;
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};
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/**
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* takes a string array and some options and returns a vinylfile array
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* @param arrayArg
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* @param optionsArg
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*/
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exports.toVinylArraySync = function (arrayArg, optionsArg) {
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let vinylArray = [];
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for (let stringIndexArg in arrayArg) {
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let myString = arrayArg[stringIndexArg];
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vinylArray.push(exports.toVinylFileSync(myString, optionsArg));
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}
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return vinylArray;
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};
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/**
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* takes a vinylFile object and converts it to String
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*/
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exports.vinylToStringSync = function (fileArg) {
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return fileArg.contents.toString('utf8');
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};
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/**
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* writes string or vinyl file to disk.
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* @param fileArg
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* @param fileNameArg
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* @param fileBaseArg
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*/
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exports.toFs = function (fileContentArg, filePathArg) {
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let done = plugins.q.defer();
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// function checks to abort if needed
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if (!fileContentArg || !filePathArg) {
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throw new Error('expected valid arguments');
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}
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// prepare actual write action
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let fileString;
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let filePath = filePathArg;
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if (fileContentArg instanceof vinyl) {
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fileString = exports.vinylToStringSync(fileContentArg);
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}
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else if (typeof fileContentArg === 'string') {
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fileString = fileContentArg;
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}
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plugins.fsExtra.writeFile(filePath, fileString, 'utf8', done.resolve);
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return done.promise;
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};
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exports.toFsSync = function (fileArg, filePathArg) {
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// function checks to abort if needed
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if (!fileArg || !filePathArg) {
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throw new Error('expected a valid arguments');
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}
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// prepare actual write action
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let fileString;
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let filePath = filePathArg;
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if (typeof fileArg !== 'string') {
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fileString = exports.vinylToStringSync(fileArg);
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}
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else if (typeof fileArg === 'string') {
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fileString = fileArg;
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}
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plugins.fsExtra.writeFileSync(filePath, fileString, 'utf8');
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};
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MsTUFBTSxDQUFDLENBQUE7QUFDN0QsQ0FBQyxDQUFBIn0=
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