Merge pull request #36 from CodeshiftCommunity/fix-mod-build-step

Fix mod build step

Author: danieldelcore

.changeset/green-lobsters-explain.md

@@ -0,0 +1,6 @@
+---
+'@codeshift/initializer': patch
+'@codeshift/publisher': patch
+---
+
+Refactores Community folder build step

package.json

@@ -69,8 +69,7 @@
   ],
   "preconstruct": {
     "packages": [
-      "packages/*",
-      ".tmp/*"
+      "packages/*"
     ]
   }
 }

packages/initializer/src/index.ts

@@ -2,10 +2,90 @@ import fs from 'fs-extra';
 import semver from 'semver';
 import * as recast from 'recast';
 
+export function getPackageJson(packageName: string, version: string = '0.0.0') {
+  return JSON.stringify(
+    {
+      name: packageName,
+      version: version,
+      license: 'MIT',
+      main: 'dist/codeshift.config.js',
+      scripts: {
+        build: 'tsc --build',
+        test: 'jest',
+      },
+      dependencies: {
+        '@codeshift/utils': '*',
+      },
+      devDependencies: {
+        '@codeshift/test-utils': '*',
+        '@types/jest': '^26.0.15',
+        jest: '^26.6.0',
+        jscodeshift: '^0.12.0',
+        prettier: '^1.16.4',
+        'ts-jest': '^26.4.4',
+        typescript: '^4.3.5',
+      },
+    },
+    null,
+    2,
+  );
+}
+
+function getConfig(packageName: string, version: string) {
+  return `export default {
+  maintainers: [],
+  target: [],
+  description: 'Codemods for ${packageName}',
+  transforms: {
+    '${version}': require('./${version}/transform'),
+  },
+  presets: {},
+};
+`;
+}
+
+function updateConfig(path: string, packageName: string, version: string) {
+  const source = fs.readFileSync(path, 'utf8');
+  const ast = recast.parse(source);
+  const b = recast.types.builders;
+
+  recast.visit(ast, {
+    visitProperty(path) {
+      // @ts-ignore
+      if (path.node.key.name !== 'transforms') return false;
+      // @ts-ignore
+      const properties = path.node.value.properties;
+      // @ts-ignore
+      properties.forEach(property => {
+        if (semver.eq(property.key.value, version)) {
+          throw new Error(
+            `Transform for ${packageName} version ${version} already exists`,
+          );
+        }
+      });
+
+      properties.push(
+        b.property(
+          'init',
+          b.stringLiteral(version),
+          b.callExpression(b.identifier('require'), [
+            b.stringLiteral(`./${version}/transform`),
+          ]),
+        ),
+      );
+
+      return false;
+    },
+  });
+
+  return recast.prettyPrint(ast, { quote: 'single', trailingComma: true }).code;
+}
+
 export function initDirectory(
   packageName: string,
   version: string,
   targetPath: string = './',
+  isReduced: boolean = false,
 ) {
   if (!semver.valid(version)) {
     throw new Error(
@@ -14,22 +94,17 @@ export function initDirectory(
   }
 
   const basePath = `${targetPath}/${packageName.replace('/', '__')}`;
-  const codemodPath = `${basePath}/${version}`;
-  const configPath = `${basePath}/codeshift.config.js`;
-  const packagePath = `${basePath}/package.json`;
-  const motionsPath = `${codemodPath}/motions`;
+  const codemodPath = `${basePath}${!isReduced ? '/src/' : ''}/${version}`;
+  const configPath = `${basePath}${
+    !isReduced ? '/src' : ''
+  }/codeshift.config.ts`;
 
-  fs.mkdirSync(codemodPath, { recursive: true });
+  if (fs.existsSync(codemodPath)) {
+    throw new Error(`Codemod for version "${version}" already exists`);
+  }
 
-  fs.copyFileSync(
-    `${__dirname}/../template/transform.spec.ts`,
-    `${codemodPath}/transform.spec.ts`,
-  );
-  fs.copyFileSync(
-    `${__dirname}/../template/transform.ts`,
-    `${codemodPath}/transform.ts`,
-  );
-  fs.copySync(`${__dirname}/../template/motions`, motionsPath);
+  fs.copySync(`${__dirname}/../template${isReduced ? '/src' : ''}`, basePath);
+  fs.renameSync(`${basePath}${!isReduced ? '/src/' : ''}/codemod`, codemodPath);
 
   const testFile = fs
     .readFileSync(`${codemodPath}/transform.spec.ts`, 'utf8')
@@ -38,70 +113,16 @@ export function initDirectory(
 
   fs.writeFileSync(`${codemodPath}/transform.spec.ts`, testFile);
 
-  fs.writeFileSync(
-    packagePath,
-    `{
-  "name": "${packageName}",
-  "version": "0.0.1",
-  "license": "MIT",
-  "main": "dist/${packageName}.cjs.js",
-  "dependencies": {
-    "@codeshift/utils": "^0.1.2"
-  },
-  "devDependencies": {
-    "jscodeshift": "^0.12.0"
+  if (!isReduced) {
+    fs.writeFileSync(`${basePath}/package.json`, getPackageJson(packageName));
   }
-}`,
-  );
 
   if (!fs.existsSync(configPath)) {
-    fs.writeFileSync(
-      configPath,
-      `export default {
-  maintainers: [],
-  transforms: {
-    '${version}': require('./${version}/transform'),
-  }
-};
-`,
-    );
+    fs.writeFileSync(configPath, getConfig(packageName, version));
   } else {
-    const source = fs.readFileSync(configPath, 'utf8');
-    const ast = recast.parse(source);
-    const b = recast.types.builders;
-
-    recast.visit(ast, {
-      visitProperty(path) {
-        // @ts-ignore
-        if (path.node.key.name !== 'transforms') return false;
-        // @ts-ignore
-        const properties = path.node.value.properties;
-        // @ts-ignore
-        properties.forEach(property => {
-          if (semver.eq(property.key.value, version)) {
-            throw new Error(
-              `Transform for ${packageName} version ${version} already exists`,
-            );
-          }
-        });
-
-        properties.push(
-          b.property(
-            'init',
-            b.stringLiteral(version),
-            b.callExpression(b.identifier('require'), [
-              b.stringLiteral(`./${version}/transform`),
-            ]),
-          ),
-        );
-
-        return false;
-      },
-    });
-
     fs.writeFileSync(
       configPath,
-      recast.prettyPrint(ast, { quote: 'single', trailingComma: true }).code,
+      updateConfig(configPath, packageName, version),
     );
   }
 }

packages/initializer/template/.gitignore

@@ -0,0 +1 @@
+node_modules

packages/initializer/template/.npmignore

@@ -0,0 +1,8 @@
+node_modules
+src/
+**/__test__
+**/*.spec.(ts|js)
+.vscode
+jest.config.js
+tsconfig.json
+yarn-error.log

packages/initializer/template/jest.config.js

@@ -0,0 +1,13 @@
+module.exports = {
+  transform: {
+    '^.+\\.ts$': 'ts-jest',
+  },
+  moduleFileExtensions: ['ts', 'js'],
+  testRegex: '^.+\\.spec\\.(ts|js)$',
+  globals: {
+    'ts-jest': {
+      tsconfig: 'tsconfig.json',
+    },
+  },
+  testPathIgnorePatterns: ['/node_modules/'],
+};

packages/initializer/template/motions/.gitkeep renamed to packages/initializer/template/src/codemod/motions/.gitkeep

@@ -0,0 +1,8 @@
+{
+  "include": ["src/**/*"],
+  "compilerOptions": {
+    "outDir": "dist",
+    "esModuleInterop": true,
+    "allowJs": true
+  }
+}