Scaffolding memory leaks (#1538)

* Refactored scaffold task to resolve memory leaks. However, there are still some present * Committing work thus far * Fixed problem with memory leaks for the scaffold task * Re-enable a skipped test for CORS Co-authored-by: Houston <32914364+hu3man@users.noreply.github.com>
TezosTaqueria · Nov 23, 2022 · 83767fd · 83767fd
1 parent b2bcf62
commit 83767fd
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diff --git a/cli.ts b/cli.ts
@@ -5,9 +5,11 @@ import {
 	bimap,
 	chain,
 	chainRej,
+	coalesce,
 	debugMode,
 	forkCatch,
 	FutureInstance as Future,
+	go,
 	map,
 	mapRej,
 	parallel,
@@ -62,7 +64,7 @@ const {
 	eager,
 	isTaqError,
 	taqResolve,
-	// logInput,
+	logInput,
 	// debug
 } = utils.inject({
 	stdout: Deno.stdout,
@@ -236,12 +238,6 @@ const initCLI = (env: EnvVars, args: DenoArgs, i18n: i18n.t) => {
 						default: './taqueria-taco-shop',
 					});
 			},
-			(args: Record<string, unknown>) =>
-				pipe(
-					SanitizedArgs.ofScaffoldTaskArgs(args),
-					chain(scaffoldProject(i18n)),
-					forkCatch(displayError(cliConfig))(displayError(cliConfig))(console.log),
-				),
 		);
 };
 
@@ -430,59 +426,61 @@ const initProject = (
 		map(_ => i18n.__('bootstrapMsg')),
 	);
 
+const runScaffoldPostInit = (scaffoldDir: SanitizedAbsPath.t): Future<TaqError.t, SanitizedAbsPath.t> => {
+	const scaffoldConfigAbspath = SanitizedAbsPath.create(`${scaffoldDir}/scaffold.json`);
+	return pipe(
+		readJsonFile<ScaffoldConfig.t>(scaffoldConfigAbspath),
+		map(logInput('Scaffold Config')),
+		coalesce(_ => ({}) as ScaffoldConfig.t)(identity),
+		chain(scaffoldConfig =>
+			typeof scaffoldConfig === 'object' && scaffoldConfig.postInit
+				? pipe(
+					exec(`${scaffoldConfig.postInit!} 2>&1`, {}, true, scaffoldDir),
+					map(JSON.stringify),
+					chain(appendTextFile(joinPaths(scaffoldDir, 'scaffold.log'))),
+					chain(_ =>
+						pipe(
+							rm(scaffoldConfigAbspath),
+							coalesce(_ => scaffoldConfigAbspath)(_ => scaffoldConfigAbspath),
+						)
+					),
+				)
+				: taqResolve(scaffoldConfigAbspath)
+		),
+	);
+};
+
 const scaffoldProject = (i18n: i18n.t) =>
 	({ scaffoldUrl, scaffoldProjectDir, maxConcurrency }: SanitizedArgs.ScaffoldTaskArgs) =>
-		attemptP<TaqError.t, string>(async () => {
-			const abspath = await eager(SanitizedAbsPath.make(scaffoldProjectDir));
-			const destDir = await eager(doesPathNotExistOrIsEmptyDir(abspath));
-
-			log(`\n Scaffolding 🛠 \n into: ${destDir}\n from: ${scaffoldUrl} \n`);
-			await eager(gitClone(scaffoldUrl)(destDir));
-
-			log('\n Initializing Project...');
-
-			const gitDir = await eager(SanitizedAbsPath.make(`${destDir}/.git`));
-			await eager(rm(gitDir));
-			log('    ✓ Remove Git directory');
-
-			const installOutput = await eager(exec(`npm install 2>&1`, {}, true, destDir));
-			await eager(appendTextFile(joinPaths(destDir, 'scaffold.log'))(installOutput.toString()));
-			log('    ✓ Install plugins');
-
-			const initOutput = await eager(exec(`taq init 2>&1`, {}, true, destDir));
-			await eager(appendTextFile(joinPaths(destDir, 'scaffold.log'))(initOutput.toString()));
-
-			// Remove the scaffold.json file, if not exists
-			// If it doesn't exist, don't throw...
-			const scaffoldConfigAbspath = await eager(SanitizedAbsPath.make(`${destDir}/scaffold.json`));
-			try {
-				const scaffoldConfig = await eager(readJsonFile<ScaffoldConfig.t>(scaffoldConfigAbspath));
-				if (
-					typeof scaffoldConfig === 'object' && Object.hasOwn(scaffoldConfig, 'postInit') && scaffoldConfig.postInit
-				) {
-					const setupOutput = await eager(exec(`${scaffoldConfig.postInit!} 2>&1`, {}, true, destDir));
-					await eager(appendTextFile(joinPaths(destDir, 'scaffold.log'))(setupOutput.toString()));
-				}
-			} catch (err) {
-				if (!isTaqError(err) || err.kind !== 'E_INVALID_PATH_DOES_NOT_EXIST') {
-					throw err;
-				}
-			}
-			try {
-				await eager(rm(scaffoldConfigAbspath));
-			} catch (err) {
-				if (!isTaqError(err) || err.kind !== 'E_INVALID_PATH_DOES_NOT_EXIST') {
-					throw err;
-				}
-			}
-			log('    ✓ Run scaffold post-init script');
+		go(
+			function*() {
+				const abspath = yield SanitizedAbsPath.make(scaffoldProjectDir);
+				const destDir = yield doesPathNotExistOrIsEmptyDir(abspath);
 
-			log("    ✓ Project Taq'ified \n");
+				log(`\n Scaffolding 🛠 \n into: ${destDir}\n from: ${scaffoldUrl} \n`);
+				yield gitClone(scaffoldUrl)(destDir);
 
-			return ('🌮 Project created successfully 🌮');
+				log('\n Initializing Project...');
 
-			// return i18n.__("scaffoldDoneMsg")
-		});
+				const gitDir = yield SanitizedAbsPath.make(`${destDir}/.git`);
+				yield rm(gitDir);
+				log('    ✓ Remove Git directory');
+
+				const installOutput = yield exec(`npm install 2>&1`, {}, true, destDir);
+				yield appendTextFile(joinPaths(destDir, 'scaffold.log'))(installOutput.toString());
+				log('    ✓ Install plugins');
+
+				const initOutput = yield exec(`taq init 2>&1`, {}, true, destDir);
+				yield appendTextFile(joinPaths(destDir, 'scaffold.log'))(initOutput.toString());
+
+				yield runScaffoldPostInit(abspath);
+				log('    ✓ Run scaffold post-init script');
+
+				log("    ✓ Project Taq'ified \n");
+
+				return ('🌮 Project created successfully 🌮');
+			},
+		);
 
 const getCanonicalTask = (pluginName: string, taskName: string, state: EphemeralState.t) =>
 	state.plugins.reduce(
@@ -1014,16 +1012,22 @@ export const run = (env: EnvVars, inputArgs: DenoArgs, i18n: i18n.t) => {
 						} else if (initArgs.build) {
 							log(initArgs.setBuild);
 							return taqResolve(initArgs);
+						} else if (initArgs._.includes('scaffold')) {
+							return pipe(
+								SanitizedArgs.ofScaffoldTaskArgs(initArgs),
+								chain(scaffoldProject(i18n)),
+								map(_ => initArgs),
+							);
 						}
+
 						return initArgs._.includes('init')
 								|| initArgs._.includes('testFromVsCode')
-								|| initArgs._.includes('scaffold')
 								|| initArgs._.includes('opt-in')
 								|| initArgs._.includes('opt-out')
 							? taqResolve(initArgs)
 							: postInitCLI(cliConfig, env, processedInputArgs, initArgs, i18n);
 					}),
-					chain((initArgs: SanitizedArgs.t) =>
+					chain(initArgs =>
 						sendEvent(
 							initArgs._.join(),
 							getVersion(inputArgs),

diff --git a/deno-lock.json b/deno-lock.json
@@ -1,19 +1,19 @@
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@@ -546,6 +546,6 @@
   "https://deno.land/x/zod@v3.14.4/index.ts": "035a7422d9f2be54daa0fe464254b69225b443000673e4794095d672471e8792",
   "https://deno.land/x/zod@v3.14.4/mod.ts": "64e55237cb4410e17d968cd08975566059f27638ebb0b86048031b987ba251c4",
   "https://deno.land/x/zod@v3.14.4/types.ts": "7829a9fe28910b928e13de4b1b7ae72798ab09934daf69f3ef9d7ce52d0d5663",
-  "https://esm.sh/ts-pattern@3.3.5": "13920cf5529bab1debc7df1be8bc57d914bf2d80cd81c452df8045af0da67f2d",
+  "https://esm.sh/ts-pattern@3.3.5": "68b836c71a4de8d4b55fd8469d517ab80bb4cc7969a8db6ad25f9fe5b15815bf",
   "https://raw.githubusercontent.com/mweichert/clipboard/master/mod.ts": "6368780ee65d9f034a23b7d525229947e02f141a16f1678f2b25735f391a2c6e"
 }
diff --git a/npm.ts b/npm.ts
@@ -3,7 +3,7 @@ import * as InstalledPlugin from '@taqueria/protocol/InstalledPlugin';
 import * as LoadedConfig from '@taqueria/protocol/LoadedConfig';
 import * as SanitizedAbsPath from '@taqueria/protocol/SanitizedAbsPath';
 import * as TaqError from '@taqueria/protocol/TaqError';
-import { chain, chainRej, map, mapRej } from 'fluture';
+import { chain, chainRej, FutureInstance as Future, map, mapRej } from 'fluture';
 import { pipe } from 'https://deno.land/x/fun@v1.0.0/fns.ts';
 import { getConfig } from './taqueria-config.ts';
 import * as utils from './taqueria-utils/taqueria-utils.ts';
@@ -90,7 +90,7 @@ const addToPluginList = (pluginName: NpmPluginName, loadedConfig: LoadedConfig.t
 		chain(writeJsonFile(loadedConfig.configFile)),
 	);
 
-export const installPlugin = (projectDir: SanitizedAbsPath.t, i18n: i18n, plugin: string) =>
+export const installPlugin = (projectDir: SanitizedAbsPath.t, i18n: i18n, plugin: string): Future<TaqError.t, string> =>
 	pipe(
 		requireNPM(projectDir, i18n),
 		chain(_ => exec('npm install -D <%= it.plugin %>', { plugin }, false, projectDir)),