@v4fire/core/build/other.gulp.js

V4Fire core library

'use strict';
module.exports = function init(gulp) {
  gulp.task('setProd', cb => {
    process.env.NODE_ENV = 'production';
    globalThis.isProd = true;
    cb();
  });
  gulp.task('head', () => {
    const through = require('through2'),
      {
        getHead
      } = include('build/helpers');
    const fullHead = `${getHead()}\n`,
      headRgxp = /(\/\*![\s\S]*?\*\/\n{2})/;
    const src = ['./@(src|config|build|ts-definitions)/**/*.@(js|ts|styl|ss)', './@(index|gulpfile|webpack.config).js', './index.d.ts'];
    return gulp.src(src, {
      base: './',
      since: gulp.lastRun('head')
    }).pipe(through.obj(function thread(file, enc, cb) {
      const contents = file.contents.toString(),
        header = headRgxp.exec(contents);
      if (header) {
        if (header[0] !== fullHead) {
          file.contents = new Buffer(contents.replace(headRgxp, fullHead));
          this.push(file);
        }
      } else {
        const useStrict = /^(['"])use strict\1;\n+/;
        if (useStrict.test(contents)) {
          file.contents = new Buffer(contents.replace(useStrict, str => str + fullHead));
        } else {
          file.contents = new Buffer(fullHead + contents);
        }
        this.push(file);
      }
      return cb();
    })).pipe(gulp.dest('./'));
  });
};