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build.js
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build.js
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const fs = require('fs');
var ls = require('ls');
var path = require('path');
var Terser = require("terser");
var files = ['src/impress.js'];
// Libraries from src/lib
files.push('src/lib/gc.js', 'src/lib/util.js', 'src/lib/rotation.js')
// Plugins from src/plugins
files.push('src/plugins/autoplay/autoplay.js',
'src/plugins/blackout/blackout.js',
'src/plugins/extras/extras.js',
'src/plugins/form/form.js',
'src/plugins/fullscreen/fullscreen.js',
'src/plugins/goto/goto.js',
'src/plugins/help/help.js',
'src/plugins/impressConsole/impressConsole.js',
'src/plugins/media/media.js',
'src/plugins/mobile/mobile.js',
'src/plugins/mouse-timeout/mouse-timeout.js',
'src/plugins/navigation/navigation.js',
'src/plugins/navigation-ui/navigation-ui.js',
'src/plugins/progress/progress.js',
'src/plugins/rel/rel.js',
'src/plugins/resize/resize.js',
'src/plugins/skip/skip.js',
'src/plugins/stop/stop.js',
'src/plugins/substep/substep.js',
'src/plugins/touch/touch.js',
'src/plugins/toolbar/toolbar.js')
var output = files.map((f)=>{
return fs.readFileSync(f).toString();
}).join('\n')
var filename = 'js/impress.js';
fs.writeFileSync(filename, '// This file was automatically generated from files in src/ directory.\n\n' + output)
console.log(filename);
// terser --compress --mangle --comments '/^!/' --source-map --output js/impress.min.js js/impress.js
var code = fs.readFileSync('js/impress.js').toString();
var options = {
sourceMap: {
filename: 'js/impress.js',
url: 'js/impress.min.js.map'
},
output: {
comments: /^!/
}
};
var result = Terser.minify({'js/impress.js': code}, options);
filename = 'js/impress.min.js';
fs.writeFileSync(filename, result.code);
console.log(filename);
filename = 'js/impress.min.js.map';
fs.writeFileSync(filename, result.map);
console.log(filename);
/* Auto generate an index.html that lists all the directories under examples/
* This is useful for gh-pages, so you can link to http://impress.github.io/impress.js/examples
*/
var html_list = '<ul><br />\n'
ls( 'examples/*', { type: 'dir' }).forEach(function(dir) {
html_list += ' <li><a href="' + dir['file'] + '/">' + dir['name'] + '</a></li>\n';
});
html_list += '</ul>\n'
var html = '<html>\n<head>\n<title>Example presentations</title>\n</head>\n<body>'
html += '<h1>Example presentations</h1>\n' + html_list
html += '</body>\n</html>'
filename = path.resolve(__dirname, 'examples', 'index.html');
fs.writeFileSync(filename, html);
console.log(filename);