openethereum/js/webpack/npm.js

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// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
const path = require('path');
const CopyWebpackPlugin = require('copy-webpack-plugin');
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const packageJson = require('../package.json');
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const rulesEs6 = require('./rules/es6');
const rulesParity = require('./rules/parity');
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const Shared = require('./shared');
const ENV = process.env.NODE_ENV || 'development';
const isProd = ENV === 'production';
const LIBRARY = process.env.LIBRARY;
if (!LIBRARY) {
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console.error('$LIBRARY environment variable not defined');
process.exit(-1);
}
const SRC = LIBRARY.toLowerCase();
const OUTPUT_PATH = path.join(__dirname, '../.npmjs', SRC);
const TEST_CONTEXT = SRC === 'parity'
? '../npm/parity/test/'
: `../packages/${SRC}/`;
console.log(`Building ${LIBRARY} from library.${SRC}.js to .npmjs/${SRC}`);
module.exports = {
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context: path.join(__dirname, '../src'),
target: 'node',
entry: `library.${SRC}.js`,
output: {
path: OUTPUT_PATH,
filename: 'library.js',
library: LIBRARY,
libraryTarget: 'umd',
umdNamedDefine: true
},
externals: {
'node-fetch': 'node-fetch'
},
module: {
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rules: [
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rulesParity,
rulesEs6,
{
test: /(\.jsx|\.js)$/,
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// use: [ 'happypack/loader?id=js' ],
use: isProd ? ['babel-loader'] : [
// 'react-hot-loader',
'babel-loader?cacheDirectory=true'
],
exclude: /node_modules/
}
]
},
node: {
fs: 'empty'
},
resolve: {
alias: {
'~': path.resolve(__dirname, '..'),
'@parity/wordlist': path.resolve(__dirname, '../node_modules/@parity/wordlist'),
'@parity': path.resolve(__dirname, '../packages')
},
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modules: [
path.resolve('./src'),
path.join(__dirname, '../node_modules')
],
extensions: ['.json', '.js', '.jsx']
},
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plugins: Shared.getPlugins().concat([
new CopyWebpackPlugin([
{
from: `../npm/${SRC}/package.json`,
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to: 'package.json',
transform: function (content, path) {
const json = JSON.parse(content.toString());
json.devDependencies.chai = packageJson.devDependencies.chai;
json.devDependencies.mocha = packageJson.devDependencies.mocha;
json.devDependencies.nock = packageJson.devDependencies.nock;
json.scripts.test = 'mocha \'test/*.spec.js\'';
json.version = packageJson.version;
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return new Buffer(JSON.stringify(json, null, ' '), 'utf-8');
}
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},
{
from: '../LICENSE'
},
// Copy the base test config
{
from: '../npm/test',
to: 'test'
},
// Copy the actual tests
{
context: TEST_CONTEXT,
from: '**/*.spec.js',
to: 'test',
transform: function (content, path) {
let output = content.toString();
// Don't skip tests
output = output.replace(/describe\.skip/, 'describe');
// Require parent library
output = output.replace('require(\'./\')', 'require(\'../\')');
return new Buffer(output, 'utf-8');
}
},
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{
from: `../npm/${SRC}/README.md`,
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to: 'README.md'
}
], { copyUnmodified: true })
])
};