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// writes helpers require for vnc.html (they should output app.js)
const fs = require('fs');
const path = require('path');
// util.promisify requires Node.js 8.x, so we have our own
function promisify(original) {
return function promise_wrap() {
const args = Array.prototype.slice.call(arguments);
return new Promise((resolve, reject) => {
original.apply(this, args.concat((err, value) => {
if (err) return reject(err);
resolve(value);
}));
});
}
}
const writeFile = promisify(fs.writeFile);
module.exports = {
'amd': {
appWriter: (base_out_path, script_base_path, out_path) => {
// setup for requirejs
const ui_path = path.relative(base_out_path,
path.join(script_base_path, 'app', 'ui'));
return writeFile(out_path, `requirejs(["${ui_path}"], (ui) => {});`)
.then(() => {
console.log(`Please place RequireJS in ${path.join(script_base_path, 'require.js')}`);
const require_path = path.relative(base_out_path,
path.join(script_base_path, 'require.js'))
return [ require_path ];
});
},
noCopyOverride: () => {},
},
'commonjs': {
optionsOverride: (opts) => {
// CommonJS supports properly shifting the default export to work as normal
opts.plugins.unshift("add-module-exports");
},
appWriter: (base_out_path, script_base_path, out_path) => {
const browserify = require('browserify');
const b = browserify(path.join(script_base_path, 'app/ui.js'), {});
return promisify(b.bundle).call(b)
.then(buf => writeFile(out_path, buf))
.then(() => []);
},
noCopyOverride: () => {},
removeModules: true,
},
'systemjs': {
appWriter: (base_out_path, script_base_path, out_path) => {
const ui_path = path.relative(base_out_path,
path.join(script_base_path, 'app', 'ui.js'));
return writeFile(out_path, `SystemJS.import("${ui_path}");`)
.then(() => {
console.log(`Please place SystemJS in ${path.join(script_base_path, 'system-production.js')}`);
// FIXME: Should probably be in the legacy directory
const promise_path = path.relative(base_out_path,
path.join(base_out_path, 'vendor', 'promise.js'))
const systemjs_path = path.relative(base_out_path,
path.join(script_base_path, 'system-production.js'))
return [ promise_path, systemjs_path ];
});
},
noCopyOverride: (paths, no_copy_files) => {
no_copy_files.delete(path.join(paths.vendor, 'promise.js'));
},
},
'umd': {
optionsOverride: (opts) => {
// umd supports properly shifting the default export to work as normal
opts.plugins.unshift("add-module-exports");
},
},
}
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