mirror of
https://github.com/astefanutti/decktape.git
synced 2024-09-11 22:27:11 +03:00
chore: pass options argument around
This commit is contained in:
Antonin Stefanutti
parent
7ba704f82b
commit
8d102c9115
112
decktape.js
112
decktape.js
@ -50,23 +50,23 @@ parser.script('decktape').options({
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default : 0,
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help : 'Duration in milliseconds between the page has loaded and starting to export slides',
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},
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urlLoadTimeout: {
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full: 'url-load-timeout',
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metavar: '<ms>',
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default: 60000,
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help: 'Timeout in milliseconds to use when waiting for the initial URL to load',
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urlLoadTimeout : {
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full : 'url-load-timeout',
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metavar : '<ms>',
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default : 60000,
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help : 'Timeout in milliseconds to use when waiting for the initial URL to load',
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},
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pageLoadTimeout: {
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full: 'page-load-timeout',
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metavar: '<ms>',
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default: 20000,
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help: 'Timeout in milliseconds to use when waiting for the slide deck page to load',
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pageLoadTimeout : {
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full : 'page-load-timeout',
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metavar : '<ms>',
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default : 20000,
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help : 'Timeout in milliseconds to use when waiting for the slide deck page to load',
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},
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bufferTimeout: {
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full: 'buffer-timeout',
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metavar: '<ms>',
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default: 30000,
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help: 'Timeout in milliseconds to use when waiting for a slide to finish buffering (set to 0 to disable)',
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bufferTimeout : {
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full : 'buffer-timeout',
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metavar : '<ms>',
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default : 30000,
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help : 'Timeout in milliseconds to use when waiting for a slide to finish buffering (set to 0 to disable)',
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},
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screenshots : {
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default : false,
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@ -271,10 +271,10 @@ process.on('unhandledRejection', error => {
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// TODO: improve message when reading file locally
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.then(response => console.log('Loading page finished with status: %s', response.status()))
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.then(delay(options.loadPause))
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.then(_ => createPlugin(page))
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.then(_ => createPlugin(page, plugins, options))
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.then(plugin => configurePlugin(plugin)
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.then(_ => configurePage(plugin, page))
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.then(_ => exportSlides(plugin, page, pdf))
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.then(_ => configurePage(page, plugin, options))
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.then(_ => exportSlides(page, plugin, pdf, options))
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.then(async context => {
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await writePdf(options.filename, pdf);
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console.log(chalk.green(`\nPrinted ${chalk.bold('%s')} slides`), context.exportedSlides);
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@ -286,32 +286,23 @@ process.on('unhandledRejection', error => {
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browser.close();
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process.exit(1);
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});
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})();
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async function writePdf(filename, pdf) {
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const pdfDir = path.dirname(filename);
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try {
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fs.accessSync(pdfDir, fs.constants.F_OK);
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} catch {
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fs.mkdirSync(pdfDir, { recursive: true });
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}
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fs.writeFileSync(filename, await pdf.save({ addDefaultPage: false }));
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}
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async function loadAvailablePlugins(pluginsPath) {
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async function loadAvailablePlugins(pluginsPath) {
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const plugins = await fs.promises.readdir(pluginsPath);
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const entries = await Promise.all(plugins.map(async pluginPath => {
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const [, plugin] = pluginPath.match(/^(.*)\.js$/);
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if (plugin && (await fs.promises.stat(path.join(pluginsPath, pluginPath))).isFile()) {
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return [plugin, await import (`./plugins/${pluginPath}`)];
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return [plugin, await import(`./plugins/${pluginPath}`)];
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}
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}));
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return Object.fromEntries(entries.filter(Boolean));
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}
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}
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async function createPlugin(page) {
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async function createPlugin(page, plugins, options) {
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let plugin;
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if (!options.command || options.command === 'automatic') {
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plugin = await createActivePlugin(page);
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plugin = await createActivePlugin(page, plugins, options);
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if (!plugin) {
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console.log('No supported DeckTape plugin detected, falling back to generic plugin');
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plugin = plugins['generic'].create(page, options);
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@ -324,30 +315,30 @@ process.on('unhandledRejection', error => {
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}
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console.log(chalk.cyan(`${chalk.bold('%s')} plugin activated`), plugin.getName());
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return plugin;
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}
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}
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async function createActivePlugin(page) {
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async function createActivePlugin(page, plugins, options) {
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for (let id in plugins) {
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if (id === 'generic') continue;
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const plugin = plugins[id].create(page, options);
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if (await plugin.isActive()) return plugin;
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}
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}
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}
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async function configurePage(plugin, page) {
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async function configurePage(page, plugin, options) {
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if (!options.size) {
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options.size = typeof plugin.size === 'function' ? await plugin.size() : { width: 1280, height: 720 };
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}
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await page.setViewport(options.size);
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}
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}
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async function configurePlugin(plugin) {
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async function configurePlugin(plugin) {
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if (typeof plugin.configure === 'function') {
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await plugin.configure();
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}
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}
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}
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async function exportSlides(plugin, page, pdf) {
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async function exportSlides(page, plugin, pdf, options) {
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const context = {
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progressBarOverflow : 0,
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currentSlide : 1,
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@ -364,7 +355,7 @@ process.on('unhandledRejection', error => {
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process.stdout.write('\r' + await progressBar(plugin, context, { skip: true }));
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} else {
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await pause(options.pause);
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await exportSlide(plugin, page, pdf, context);
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await exportSlide(page, plugin, pdf, context, options);
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}
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const maxSlide = options.slides ? Math.max(...Object.keys(options.slides)) : Infinity;
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let hasNext = await hasNextSlide(plugin, context);
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@ -374,7 +365,7 @@ process.on('unhandledRejection', error => {
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if (options.slides && !options.slides[context.currentSlide]) {
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process.stdout.write('\r' + await progressBar(plugin, context, { skip: true }));
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} else {
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await exportSlide(plugin, page, pdf, context);
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await exportSlide(page, plugin, pdf, context, options);
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}
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hasNext = await hasNextSlide(plugin, context);
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}
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@ -383,9 +374,9 @@ process.on('unhandledRejection', error => {
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pdf.context.assign(ref, pdf.context.flateStream(font.write({ type: 'ttf', hinting: true })));
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});
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return context;
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}
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}
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async function exportSlide(plugin, page, pdf, context) {
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async function exportSlide(page, plugin, pdf, context, options) {
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process.stdout.write('\r' + await progressBar(plugin, context));
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const buffer = await page.pdf({
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@ -415,9 +406,9 @@ process.on('unhandledRejection', error => {
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await pause(1000);
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}
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}
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}
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}
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async function printSlide(pdf, slide, context) {
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async function printSlide(pdf, slide, context) {
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const duplicatedEntries = [];
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const [page] = await pdf.copyPages(slide, [0]);
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pdf.addPage(page);
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@ -516,23 +507,33 @@ process.on('unhandledRejection', error => {
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.filter(([key, _]) => keys.includes(key))
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.reduce((r, [k, v], i) => r + (i > 0 ? ',' : '') + k + '=' + v, '');
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}
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}
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}
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async function hasNextSlide(plugin, context) {
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async function hasNextSlide(plugin, context) {
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if (typeof plugin.hasNextSlide === 'function') {
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return await plugin.hasNextSlide();
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} else {
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return context.currentSlide < context.totalSlides;
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}
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}
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}
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async function nextSlide(plugin, context) {
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async function nextSlide(plugin, context) {
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context.currentSlide++;
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return plugin.nextSlide();
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}
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}
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// TODO: add progress bar, duration, ETA and file size
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async function progressBar(plugin, context, { skip } = { skip : false }) {
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async function writePdf(filename, pdf) {
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const pdfDir = path.dirname(filename);
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try {
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fs.accessSync(pdfDir, fs.constants.F_OK);
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} catch {
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fs.mkdirSync(pdfDir, { recursive: true });
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}
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fs.writeFileSync(filename, await pdf.save({ addDefaultPage: false }));
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}
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// TODO: add progress bar, duration, ETA and file size
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async function progressBar(plugin, context, { skip } = { skip: false }) {
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const cols = [];
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const index = await plugin.currentSlideIndex();
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cols.push(`${skip ? 'Skipping' : 'Printing'} slide `);
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@ -546,5 +547,4 @@ process.on('unhandledRejection', error => {
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cols.push(' '.repeat(Math.max(context.progressBarOverflow - Math.max(index.length + 1 - 8, 0), 0)));
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context.progressBarOverflow = Math.max(index.length + 1 - 8, 0);
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return cols.join('');
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}
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})();
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}
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