/
index.js
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/
index.js
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/* eslint indent: ["error", "tab", { "MemberExpression": "off" }] */
const fs = require('fs');
const path = require('path');
const { cacheIdentifiers } = require('./utils');
module.exports = function typeScriptPlugin(api, options) {
api.watch([ 'tsconfig.json' ]);
api.chainWebpack(config => {
const isAlloy = options.type === 'alloy';
config.resolveLoader.modules.add(path.join(__dirname, 'node_modules'));
// entry -------------------------------------------------------------------
let oldEntryFile = isAlloy ? './app/alloy.js' : './src/main.js';
let tsEntryFile = isAlloy ? './app/alloy.ts' : './src/main.ts';
if (fs.existsSync(tsEntryFile)) {
config.entry('main')
.delete(oldEntryFile)
.add(tsEntryFile);
}
// resolve -----------------------------------------------------------------
config.resolve
.extensions
.prepend('.ts');
// module rules ------------------------------------------------------------
const tsRule = config.module
.rule('ts')
.test(/\.ts$/)
.exclude
.add(/node_modules/)
.end();
let cacheConfig;
if (api.hasPlugin('babel')) {
const { generateCacheIdentifiers, loadBabelConfig } = api.requirePeer('@titanium-sdk/webpack-plugin-babel/utils');
const { options: babelOptions } = loadBabelConfig(api, options);
const babelCacheIdentifiers = generateCacheIdentifiers(babelOptions);
cacheConfig = api.generateCacheConfig(
'ts-loader',
{ ...cacheIdentifiers, ...babelCacheIdentifiers },
[ 'babel.config.js', 'tsconfig.json' ]
);
tsRule.use('babel-loader')
.before('ts-loader')
.loader('babel-loader')
.options(babelOptions);
} else {
cacheConfig = api.generateCacheConfig(
'ts-loader',
{ ...cacheIdentifiers },
[ 'tsconfig.json' ]
);
}
tsRule
.use('cache-loader')
.loader('cache-loader')
.options(cacheConfig)
.end()
.use('ts-loader')
.loader('ts-loader')
.options({
transpileOnly: true
});
// plugins -----------------------------------------------------------------
const enableEslint = hasEslintDependencies(api.context.pkg);
let eslintOptions;
if (enableEslint) {
eslintOptions = {
files: isAlloy ? './app/**/*' : './src/**/*'
};
}
const tsCheckerOptions = {
eslint: eslintOptions
};
config.plugin('fork-ts-checker')
.use(require('fork-ts-checker-webpack-plugin'), [ tsCheckerOptions ]);
});
};
function hasEslintDependencies(pkg) {
const deps = Object.keys(pkg.dependencies || {})
.concat(pkg.devDependencies || {});
const eslintPackages = [
'eslint',
'@typescript-eslint/parser',
'@typescript-eslint/eslint-plugin'
];
return eslintPackages.every(name => deps.some(d => d === name));
}