refactor: async

packages/core/src/build/eslintrc.js

@@ -2,13 +2,18 @@ const neutrino = require('neutrino');
 
 const R = require('../bootstrap/require');
 const {targetNeutrino} = require('../server/commands');
+const D = require('../debug');
 const {default: Flecks} = require('../server/flecks');
 
+const debug = D('@flecks/core/.eslintrc.js');
+
 const {
   FLECKS_CORE_BUILD_TARGET = 'fleck',
 } = process.env;
 
+debug('bootstrapping flecks...');
 const flecks = Flecks.bootstrap();
+debug('bootstrapped');
 
 const config = R(process.env[targetNeutrino(FLECKS_CORE_BUILD_TARGET)]);
 flecks.invokeFlat('@flecks/core/build', FLECKS_CORE_BUILD_TARGET, config);

packages/core/src/build/webpack.config.js

@@ -29,9 +29,11 @@ const buildList = FLECKS_CORE_BUILD_LIST
   .map((name) => name.trim())
   .filter((e) => e);
 
+export default (async () => {
+  debug('bootstrapping flecks...');
   const flecks = Flecks.bootstrap();
+  debug('bootstrapped');
 
-const buildConfigs = async () => {
   debug('gathering configs');
   let targets = flatten(flecks.invokeFlat('@flecks/core/targets'));
   if (buildList.length > 0) {
@@ -68,6 +70,4 @@ const buildConfigs = async () => {
     await new Promise(() => {});
   }
   return webpackConfigs;
-};
-
-export default buildConfigs();
+})();

packages/core/src/cli.js

@@ -79,6 +79,7 @@ else {
   const program = new Command();
   program.enablePositionalOptions();
   // Bootstrap.
+  (async () => {
     debug('bootstrapping flecks...');
     const flecks = Flecks.bootstrap();
     debug('bootstrapped');
@@ -106,4 +107,5 @@ else {
     }
     // Parse commandline.
     program.parse(process.argv);
+  })();
 }

packages/core/src/debug.js

@@ -1,11 +1,11 @@
-import D from 'debug';
+const D = require('debug');
 
 const {
   VSCODE_INSPECTOR_OPTIONS,
 } = process.env;
 
 let hasInitialized;
-export default (name) => {
+module.exports = (name) => {
   if (!hasInitialized) {
     // VSCode has a problem showing colors when formatting objects.
     if (VSCODE_INSPECTOR_OPTIONS) {

packages/create-app/build/fleck.neutrinorc.js

@@ -5,16 +5,18 @@ const {join} = require('path');
 const banner = require('@neutrinojs/banner');
 const copy = require('@neutrinojs/copy');
 
-module.exports = require('@flecks/fleck/server/build/fleck.neutrinorc');
+module.exports = (async () => {
+  // eslint-disable-next-line global-require
+  const config = await require('@flecks/fleck/server/build/fleck.neutrinorc');
 
-module.exports.use.push(banner({
+  config.use.push(banner({
     banner: '#!/usr/bin/env node',
     include: /^cli\.js$/,
     pluginId: 'shebang',
     raw: true,
   }));
 
-module.exports.use.push(({config}) => {
+  config.use.push(({config}) => {
     config
       .plugin('executable')
       .use(class Executable {
@@ -32,7 +34,7 @@ module.exports.use.push(({config}) => {
       });
   });
 
-module.exports.use.push(
+  config.use.push(
     copy({
       copyUnmodified: true,
       patterns: [
@@ -43,3 +45,7 @@ module.exports.use.push(
       ],
     }),
   );
+
+  return config;
+
+})();

packages/create-fleck/build/fleck.neutrinorc.js

@@ -5,16 +5,18 @@ const {join} = require('path');
 const banner = require('@neutrinojs/banner');
 const copy = require('@neutrinojs/copy');
 
-module.exports = require('@flecks/fleck/server/build/fleck.neutrinorc');
+module.exports = (async () => {
+  // eslint-disable-next-line global-require
+  const config = await require('@flecks/fleck/server/build/fleck.neutrinorc');
 
-module.exports.use.push(banner({
+  config.use.push(banner({
     banner: '#!/usr/bin/env node',
     include: /^cli\.js$/,
     pluginId: 'shebang',
     raw: true,
   }));
 
-module.exports.use.push(({config}) => {
+  config.use.push(({config}) => {
     config
       .plugin('executable')
       .use(class Executable {
@@ -32,7 +34,7 @@ module.exports.use.push(({config}) => {
       });
   });
 
-module.exports.use.push(
+  config.use.push(
     copy({
       copyUnmodified: true,
       patterns: [
@@ -43,3 +45,7 @@ module.exports.use.push(
       ],
     }),
   );
+
+  return config;
+
+})();

packages/docker/src/start-container.js

@@ -1,4 +1,4 @@
-import {execSync, spawn} from 'child_process';
+import {exec, spawn} from 'child_process';
 import {mkdir} from 'fs/promises';
 import {tmpdir} from 'os';
 import {join} from 'path';
@@ -7,23 +7,25 @@ import {D} from '@flecks/core';
 
 const debug = D('@flecks/docker/container');
 
-const containerIsRunning = (name) => {
-  try {
-    const output = execSync(
+const containerIsRunning = async (name) => (
+  new Promise((r, e) => {
+    exec(
       `docker container inspect -f '{{.State.Running}}' ${name}`,
       {stdio: 'pipe'},
-    ).toString();
-    if ('true\n' === output) {
-      return true;
-    }
-  }
-  catch (e) {
+      (error, stdout) => {
+        if (error) {
           if (1 !== e.status) {
-      throw e;
+            e(error);
+          }
+          else {
+            r(false);
           }
         }
-  return false;
-};
+        r('true\n' === stdout);
+      },
+    );
+  })
+);
 
 export default async (flecks, key, config) => {
   const {id} = flecks.get('@flecks/core');

packages/fleck/src/server/build/fleck.neutrinorc.js

@@ -12,12 +12,13 @@ const {
 
 const debug = D('@flecks/fleck/fleck.neutrino.js');
 
+const config = require('../../../../core/src/bootstrap/fleck.neutrinorc');
+
+module.exports = (async () => {
   debug('bootstrapping flecks...');
   const flecks = Flecks.bootstrap();
   debug('bootstrapped');
 
-const config = require('../../../../core/src/bootstrap/fleck.neutrinorc');
-
   const compiler = flecks.invokeFleck(
     '@flecks/fleck/compiler',
     flecks.get('@flecks/fleck.compiler'),
@@ -60,4 +61,5 @@ config.use.push((neutrino) => {
     }
   });
 
-module.exports = config;
+  return config;
+})();

packages/http/build/fleck.neutrinorc.js

@@ -1,12 +1,12 @@
-/* eslint-disable import/no-extraneous-dependencies */
-const config = require('@flecks/fleck/server/build/fleck.neutrinorc');
+// eslint-disable-next-line import/no-extraneous-dependencies
 const copy = require('@neutrinojs/copy');
-/* eslint-enable import/no-extraneous-dependencies */
 
+module.exports = (async () => {
+  // eslint-disable-next-line import/no-extraneous-dependencies, global-require
+  const config = await require('@flecks/fleck/server/build/fleck.neutrinorc');
   config.use.push(({config}) => {
     config.entryPoints.delete('build/template');
   });
-
   config.use.push(
     copy({
       copyUnmodified: true,
@@ -18,5 +18,5 @@ config.use.push(
       ],
     }),
   );
-
-module.exports = config;
+  return config;
+})();

packages/http/src/server/build/http.neutrinorc.js

@@ -14,10 +14,10 @@ const {
 
 const debug = D('@flecks/http/http.neutrino.js');
 
+module.exports = (async () => {
   debug('bootstrapping flecks...');
   const flecks = Flecks.bootstrap();
   debug('bootstrapped');
-
   // Neutrino configuration.
   const config = {
     options: {
@@ -32,7 +32,7 @@ const config = {
             FLECKS_CORE_BUILD_TARGET: 'client',
           }]);
       },
-    targets(flecks),
+      await targets(flecks),
     ],
   };
   // Compile code.
@@ -65,8 +65,8 @@ else {
   // Configure dev server.
   config.use.push(devServer(flecks));
   // Build the client runtime.
-config.use.push(runtime(flecks));
+  config.use.push(await runtime(flecks));
   // Output configuration.
   config.use.push(outputs());
-
-module.exports = config;
+  return config;
+})();

packages/http/src/server/build/runtime.js

@@ -1,4 +1,4 @@
-const {realpathSync} = require('fs');
+const {realpath} = require('fs/promises');
 const {
   dirname,
   join,
@@ -10,10 +10,16 @@ const glob = require('glob');
 
 const debug = D('@flecks/http/runtime');
 
-module.exports = (flecks) => (neutrino) => {
+module.exports = async (flecks) => {
   debug('bootstrapping flecks...');
   const httpFlecks = Flecks.bootstrap({platforms: ['client'], without: ['server']});
   debug('bootstrapped');
+  const runtime = await realpath(R.resolve(join(flecks.resolve('@flecks/http'), 'runtime')));
+  const fullresolve = (fleck, path) => realpath(R.resolve(join(flecks.resolve(fleck), path)));
+  const entry = await fullresolve('@flecks/http', 'entry');
+  const importLoader = await fullresolve('@flecks/http', 'import-loader');
+  const tests = await realpath(R.resolve(join(flecks.resolve('@flecks/http'), 'tests')));
+  return (neutrino) => {
     const {resolver} = httpFlecks;
     const paths = Object.entries(resolver);
     const source = [
@@ -36,7 +42,7 @@ module.exports = (flecks) => (neutrino) => {
     // HMR.
     source.push('if (module.hot) {');
     paths.forEach(([path]) => {
-    source.push(`  module.hot.accept('${path}', () => {`);
+      source.push(`  module.hot.accept('${path}', async () => {`);
       source.push(`    window.flecks.refresh('${path}', require('${path}'));`);
       source.push(`    window.flecks.invoke('@flecks/core/hmr', '${path}');`);
       source.push('  });');
@@ -44,7 +50,6 @@ module.exports = (flecks) => (neutrino) => {
     source.push('}');
     source.push('');
     // Create runtime.
-  const runtime = realpathSync(R.resolve(join(flecks.resolve('@flecks/http'), 'runtime')));
     neutrino.config.module
       .rule(runtime)
       .test(runtime)
@@ -57,13 +62,11 @@ module.exports = (flecks) => (neutrino) => {
       .set('@flecks/http/runtime$', runtime);
     flecks.runtimeCompiler('http', neutrino);
     // Handle runtime import.
-  const fullresolve = (fleck, path) => realpathSync(R.resolve(join(flecks.resolve(fleck), path)));
-  const entry = fullresolve('@flecks/http', 'entry');
     neutrino.config.module
       .rule(entry)
       .test(entry)
       .use('entry/http')
-    .loader(fullresolve('@flecks/http', 'import-loader'));
+      .loader(importLoader);
     // Aliases.
     const aliases = flecks.aliases();
     if (Object.keys(aliases).length > 0) {
@@ -101,7 +104,6 @@ module.exports = (flecks) => (neutrino) => {
       const testEntry = neutrino.config.entry('test').clear();
       testPaths.forEach(([, path]) => testEntry.add(path));
     }
-  const tests = realpathSync(R.resolve(join(flecks.resolve('@flecks/http'), 'tests')));
     neutrino.config.module
       .rule(tests)
       .test(tests)
@@ -123,3 +125,4 @@ module.exports = (flecks) => (neutrino) => {
           ).join(''),
       });
   };
+};

packages/http/src/server/build/targets.js

@@ -1,6 +1,6 @@
 /* eslint-disable no-param-reassign */
 const {dirname, join} = require('path');
-const {realpathSync} = require('fs');
+const {realpath} = require('fs/promises');
 
 const {require: R} = require('@flecks/core/server');
 
@@ -8,14 +8,16 @@ const {
   FLECKS_CORE_ROOT = process.cwd(),
 } = process.env;
 
-module.exports = (flecks) => (neutrino) => {
+module.exports = async (flecks) => {
+  const root = await realpath(dirname(R.resolve(join(flecks.resolve('@flecks/http'), 'entry.js'))));
+  return (neutrino) => {
     const {options} = neutrino;
     const {output: originalOutput} = options;
     neutrino.config.resolve.modules.merge([
       join(FLECKS_CORE_ROOT, 'node_modules'),
       'node_modules',
     ]);
-  options.root = realpathSync(dirname(R.resolve(join(flecks.resolve('@flecks/http'), 'entry.js'))));
+    options.root = root;
     options.source = '.';
     options.mains.index = 'entry';
     options.mains.tests = {
@@ -24,3 +26,4 @@ module.exports = (flecks) => (neutrino) => {
     };
     options.output = join(originalOutput, flecks.get('@flecks/http/server.output'));
   };
+};

packages/server/src/server/build/runtime.js

@@ -1,9 +1,11 @@
-const {realpathSync} = require('fs');
+const {realpath} = require('fs/promises');
 const {join} = require('path');
 
 const {require: R} = require('@flecks/core/server');
 
-module.exports = (flecks) => (neutrino) => {
+module.exports = async (flecks) => {
+  const runtime = await realpath(R.resolve(join(flecks.resolve('@flecks/server'), 'runtime')));
+  return (neutrino) => {
     const {config, resolver} = flecks;
     // Inject flecks configuration.
     const paths = Object.keys(resolver);
@@ -40,7 +42,7 @@ module.exports = (flecks) => (neutrino) => {
     source.push('  });');
     // Hooks for each fleck.
     paths.forEach((path) => {
-    source.push(`  module.hot.accept('${path}', () => {`);
+      source.push(`  module.hot.accept('${path}', async () => {`);
       source.push(`    global.flecks.refresh('${path}', require('${path}'));`);
       source.push(`    global.flecks.invoke('@flecks/core/hmr', '${path}');`);
       source.push('  });');
@@ -48,7 +50,6 @@ module.exports = (flecks) => (neutrino) => {
     source.push('}');
     // Create runtime.
     const entries = neutrino.config.entry('index');
-  const runtime = realpathSync(R.resolve(join(flecks.resolve('@flecks/server'), 'runtime')));
     neutrino.config.module
       .rule(runtime)
       .test(runtime)
@@ -77,3 +78,4 @@ module.exports = (flecks) => (neutrino) => {
     const nodeExternals = R('webpack-node-externals');
     neutrino.config.externals(nodeExternals({allowlist}));
   };
+};

packages/server/src/server/build/server.neutrinorc.js

@@ -14,6 +14,8 @@ const {
 
 const debug = D('@flecks/server/server.neutrino.js');
 
+module.exports = (async () => {
+
   debug('bootstrapping flecks...');
   const flecks = Flecks.bootstrap();
   debug('bootstrapped');
@@ -121,7 +123,7 @@ if (Object.keys(aliases).length > 0) {
   }
 
   // Build the server runtime.
-config.use.push(runtime(flecks));
+  config.use.push(await runtime(flecks));
 
   // Give the resolver a helping hand.
   config.use.push((neutrino) => {
@@ -131,4 +133,5 @@ config.use.push((neutrino) => {
     ]);
   });
 
-module.exports = config;
+  return config;
+})();