next
Version:
The React Framework
64 lines (63 loc) • 2.38 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
var _fs = require("fs");
var _loaderUtils3 = _interopRequireDefault(require("next/dist/compiled/loader-utils3"));
var _webpack = require("next/dist/compiled/webpack/webpack");
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
const PLUGIN_NAME = 'CopyFilePlugin';
class CopyFilePlugin {
constructor({ filePath , cacheKey , name , info }){
this.filePath = filePath;
this.cacheKey = cacheKey;
this.name = name;
this.info = info;
}
apply(compiler) {
compiler.hooks.thisCompilation.tap(PLUGIN_NAME, (compilation)=>{
const cache = compilation.getCache('CopyFilePlugin');
const hook = compilation.hooks.processAssets;
hook.tapPromise({
name: PLUGIN_NAME,
// @ts-ignore TODO: Remove ignore when webpack 5 is stable
stage: _webpack.webpack.Compilation.PROCESS_ASSETS_STAGE_ADDITIONS
}, async ()=>{
if (cache) {
const cachedResult = await cache.getPromise(this.filePath, this.cacheKey);
if (cachedResult) {
const { file , source } = cachedResult;
compilation.emitAsset(file, source, {
...this.info
});
return;
}
}
const content = await _fs.promises.readFile(this.filePath, 'utf8');
const file = _loaderUtils3.default.interpolateName({
resourcePath: this.filePath
}, this.name, {
content,
context: compiler.context
});
const source = new _webpack.sources.RawSource(content);
if (cache) {
await cache.storePromise(this.filePath, this.cacheKey, {
file,
source
});
}
// @ts-ignore
compilation.emitAsset(file, source, {
...this.info
});
});
});
}
}
exports.CopyFilePlugin = CopyFilePlugin;
//# sourceMappingURL=copy-file-plugin.js.map