@kcinternals/heft-esbuild-plugin/lib-esnext/EsbuildPlugin.js

heft-plugin for bundling with esbuild

import { join } from "node:path";
import { existsSync } from "node:fs";
import { build, version } from "esbuild";
import { PLUGIN_NAME, UNSUPPORTED_WATCH_MODE } from "./shared";
class EsbuildPlugin {
    _accessor;
    get accessor() {
        return this._accessor;
    }
    apply(session, heftConfiguration, options) {
        if (session.parameters.watch) {
            throw new Error(UNSUPPORTED_WATCH_MODE);
        }
        session.hooks.run.tapPromise(PLUGIN_NAME, async () => {
            session.logger.terminal.writeLine(`Using esbuild version ${version}`);
            const basePath = heftConfiguration.buildFolderPath;
            const entries = [];
            const length = options?.entrypoints?.length ?? 0;
            if (length > 0) {
                entries.push(...options
                    .entrypoints.map(p => {
                    const output = p.replace("<pwd>", basePath);
                    if (existsSync(output))
                        return output;
                    session.logger.terminal.writeWarningLine(`Remove '${p}' entrypoint from list because file is missing`);
                    return "";
                })
                    .filter(p => p !== ""));
            }
            else {
                const main = heftConfiguration.projectPackageJson.main ??
                    options?.entrypoint ??
                    "";
                entries.push(join(basePath, main));
            }
            const output = options?.output ?? "lib-bundle";
            const outdir = join(basePath, output);
            const buildOptions = {
                entryPoints: entries,
                outdir: outdir,
                bundle: options?.bundle ?? true,
                minify: options?.minify ?? true,
                sourcemap: options?.sourcemap ?? false,
                external: options?.external,
            };
            if (options?.platform)
                buildOptions.platform = options.platform;
            if (options?.target)
                buildOptions.target = options.target;
            await build(buildOptions);
        });
    }
}
export default EsbuildPlugin;
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