import * as fs from 'fs'; import * as gulp from 'gulp'; import * as gutil from 'gulp-util'; import * as mustache from 'mustache'; import * as path from 'path'; import { HR, MESSAGE_GENERATED, MESSAGE_ICON_ERROR } from './../consts/log'; import { CHARSET } from "../../extensions/consts/files"; import { IGenericObject } from "../../extensions/interfaces/igeneric-object"; import { IIcon } from './../interfaces/iicon'; import paths from '../../extensions/consts/paths'; /** * Returns an object implementing the IIcon interface * @param {string} fileName * @returns {IIcon} */ function iconFactory(fileName: string): IIcon { gutil.log(gutil.colors.gray(`Processing icon ${ fileName }`)) let name: string = path.basename(fileName, path.extname(fileName)); let filename: string = name; let last: boolean = false; // renaming icon for vscode // if the icon filename starts with a folder prefix, // the resulting name will be prefixed only by an underscore, // otherwise the icon will be prefixed by a _file_ prefix if (name.indexOf('folder')) { name = name.indexOf('file') ? `_file_${ name }` : `_${ name }`; } else { name = `_${ name }`; } gutil.log(gutil.colors.gray(`VSCode icon name ${ name } with filename ${ filename }`)); return { filename, name, last } as IIcon; } /** * > Build Icons * @returns {gulp.Gulp} */ export default gulp.task('build:icons', cb => { let contents: string; let fileNames: string[] = fs.readdirSync(path.join(paths.SRC, `./icons/svgs`)); let icons: IIcon[] = fileNames.map(fileName => iconFactory(fileName)); let partials: string[] = fs.readdirSync(path.join(paths.SRC, `./icons/partials`)); let partialsData: IGenericObject = {}; let pathTemp: string = './themes/.material-theme-icons.tmp'; icons[icons.length - 1].last = true; partials.forEach(partial => { partialsData[path.basename(partial, path.extname(partial))] = fs.readFileSync(path.join(paths.SRC, `./icons/partials`, `./${partial}`), CHARSET); }); contents = mustache.render( fs.readFileSync(path.join(paths.SRC, `./icons/icons-theme.json`), CHARSET) , { icons } , partialsData ); try { contents = JSON.stringify(JSON.parse(contents), null, 2); } catch (error) { gutil.log(gutil.colors.red(MESSAGE_ICON_ERROR), error); cb(error); return; } fs.writeFileSync(pathTemp, contents, { encoding: CHARSET }); gutil.log(gutil.colors.gray(HR)); gutil.log(MESSAGE_GENERATED, gutil.colors.green(pathTemp)); gutil.log(gutil.colors.gray(HR)); cb(); });