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+/*-----------------------------------------------------------------------------
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+| Copyright (c) Jupyter Development Team.
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+| Distributed under the terms of the Modified BSD License.
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+|----------------------------------------------------------------------------*/
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+
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+import * as fs from 'fs-extra';
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+import * as inquirer from 'inquirer';
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+import * as path from 'path';
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+import * as utils from './utils';
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+
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+let questions = [
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+ {
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+ type: 'input',
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+ name: 'name',
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+ message: 'name: '
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+ },
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+ {
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+ type: 'input',
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+ name: 'title',
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+ message: 'title: '
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+ },
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+ {
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+ type: 'input',
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+ name: 'description',
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+ message: 'description: '
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+ }
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+];
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+
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+
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+const template = `
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+import {
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+ JupyterLab, JupyterLabPlugin
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+} from '@jupyterlab/application';
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+
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+import {
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+ IThemeManager
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+} from '@jupyterlab/apputils';
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+
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+
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+/**
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+ * A plugin for the {{title}}
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+ */
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+const plugin: JupyterLabPlugin<void> = {
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+ id: '{{name}}:plugin',
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+ requires: [IThemeManager],
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+ activate: function(app: JupyterLab, manager: IThemeManager) {
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+ manager.register({
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+ name: '{{title}}',
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+ load: function() {
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+ // Load the optional monospace font for the input/output prompt.
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+ manager.loadCSS('https://fonts.googleapis.com/css?family=Roboto+Mono');
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+ return manager.loadCSS('{{name}}/index.css');
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+ },
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+ unload: function() {
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+ return Promise.resolve(void 0);
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+ }
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+ });
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+ },
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+ autoStart: true
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+};
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+
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+
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+export default plugin;
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+`;
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+
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+
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+inquirer.prompt(questions).then(answers => {
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+ let { name, title, description } = answers;
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+ let dest = path.resolve(path.join('.', name));
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+ if (fs.existsSync(dest)) {
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+ console.error('Package already exists: ', name);
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+ process.exit(1);
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+ }
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+ fs.copySync(path.resolve('.', 'packages', 'theme-light-extension'), dest);
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+ let jsonPath = path.join(dest, 'package.json');
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+ let data = utils.readJSONFile(jsonPath);
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+ data.name = name;
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+ data.description = description;
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+ utils.writePackageData(jsonPath, data);
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+
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+ // update the urls in urls.css
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+ let filePath = path.resolve('.', name, 'style', 'urls.css');
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+ let text = fs.readFileSync(filePath, 'utf8');
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+ text = text.split('@jupyterlab/theme-light-extension').join(name);
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+ fs.writeFileSync(filePath, text, 'utf8');
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+
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+ // remove lib and node_modules.
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+ ['lib', 'node_modules'].forEach(folder => {
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+ let folderPath = path.join('.', name, folder);
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+ if (fs.existsSync(folderPath)) {
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+ fs.remove(folderPath);
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+ }
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+ });
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+
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+ let readme = `${name}\n${description}\n`;
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+ fs.writeFileSync(path.join('.', name, 'README.md'), readme, 'utf8');
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+
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+ let src = template.split('{{name}}').join(name);
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+ src = src.split('{{title}}').join(title);
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+ fs.writeFileSync(path.join('.', name, 'src', 'index.ts'), src, 'utf8');
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+
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+ // Signify successful complation.
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+ console.log(`Created new theme ${name}`);
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+});
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Steven Silvester