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webpack.config.js
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webpack.config.js
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const path = require('path');
const webpack = require('webpack');
const version = require('./package.json').version;
// Custom webpack rules
const rules = [
{ test: /\.ts(x?)$/, loader: 'ts-loader' },
{ test: /\.js(x?)$/, use: 'source-map-loader' },
{ test: /\.css$/, use: ['style-loader', 'css-loader']}
];
// Packages that shouldn't be bundled but loaded at runtime
const externals = ['@jupyter-widgets/base'];
const resolve = {
// Add '.ts' and '.tsx' as resolvable extensions.
extensions: [".webpack.js", ".web.js", ".ts", ".js", ".jsx", ".tsx"],
// see https://github.com/mikolalysenko/typedarray-pool/issues/9
// see https://viglucci.io/how-to-polyfill-buffer-with-webpack-5
fallback: {
"buffer": require.resolve('buffer/'),
},
};
// see https://viglucci.io/how-to-polyfill-buffer-with-webpack-5
const plugins = [
new webpack.ProvidePlugin({
Buffer: ['buffer', 'Buffer'],
}),
];
module.exports = [
/**
* Notebook extension
*
* This bundle only contains the part of the JavaScript that is run on load of
* the notebook.
*/
{
entry: './src/extension.ts',
output: {
filename: 'index.js',
path: path.resolve(__dirname, 'ipymaps', 'nbextension'),
libraryTarget: 'amd',
publicPath: '',
},
module: {
rules: rules
},
devtool: 'source-map',
externals,
resolve,
plugins,
},
/**
* Embeddable ipymaps bundle
*
* This bundle is almost identical to the notebook extension bundle. The only
* difference is in the configuration of the webpack public path for the
* static assets.
*
* The target bundle is always `dist/index.js`, which is the path required by
* the custom widget embedder.
*/
{
entry: './src/index.ts',
output: {
filename: 'index.js',
path: path.resolve(__dirname, 'dist'),
libraryTarget: 'amd',
library: "ipymaps",
publicPath: 'https://unpkg.com/ipymaps@' + version + '/dist/'
},
devtool: 'source-map',
module: {
rules: rules
},
externals,
resolve,
plugins,
},
/**
* Documentation widget bundle
*
* This bundle is used to embed widgets in the package documentation.
*/
{
entry: './src/index.ts',
output: {
filename: 'embed-bundle.js',
path: path.resolve(__dirname, 'docs', 'source', '_static'),
library: "ipymaps",
libraryTarget: 'amd'
},
module: {
rules: rules
},
devtool: 'source-map',
externals,
resolve,
plugins,
}
];