fix(theme-generator): Find node module location at runtime (#291)

* chore: Downgrade sass

* fix(theme-generator): Find node module location at runtime

packages/theme-generator/package.json

@@ -24,7 +24,7 @@
     "chalk": "^5.3.0",
     "css-tree": "2.3.1",
     "prettier": "^2.4.1",
-    "sass": "^1.81.0",
+    "sass": "1.79.0",
     "semver": "^7.6.3"
   }
-}
+}

packages/theme-generator/src/compile-css.js

@@ -1,14 +1,43 @@
 import * as sass from 'sass';
+import fs from 'fs';
+import chalk from 'chalk';
 
 export default function (theme, fileHelper) {
+  const nrgScssMain = fileHelper.nrgScssDirectory + '/main.scss';
+  const bootstrapScssMain = fileHelper.bootstrapNodeModules + '/bootstrap/scss/bootstrap.scss';
+  const bootstrapIconScssMain = fileHelper.bootstrapIconNodeModules + '/bootstrap-icons/font/bootstrap-icons.scss';
+
+  const nrgScssExists = fs.existsSync(nrgScssMain);
+  const bootstrapScssExists = fs.existsSync(bootstrapScssMain);
+  const bootstrapIconScssExists = fs.existsSync(bootstrapIconScssMain);
+
+  let errorMessage = '';
+
+  if (!nrgScssExists) {
+    errorMessage += `Could not find NRG SCSS main file at ${nrgScssMain}\n`;
+  }
+
+  if (!bootstrapScssExists) {
+    errorMessage += `Could not find Bootstrap SCSS main file at ${bootstrapScssMain}\n`;
+  }
+
+  if (!bootstrapIconScssExists) {
+    errorMessage += `Could not find Bootstrap Icons SCSS main file at ${bootstrapIconScssMain}\n`;
+  }
+
+  if (errorMessage) {
+    console.error(chalk.red('Preflight checks failed\n' + errorMessage));
+    process.exit(1);
+  }
+
   const fullTheme = `
     ${theme}
 
     @import "main";
   `;
   const result = sass.compileString(fullTheme, {
     quietDeps: true,
-    loadPaths: [fileHelper.thisNodeModules, fileHelper.nrgScssDirectory],
+    loadPaths: [fileHelper.bootstrapNodeModules, fileHelper.bootstrapIconNodeModules, fileHelper.nrgScssDirectory],
   });
 
   return result.css;

packages/theme-generator/src/index.js

@@ -11,11 +11,17 @@ import {
   checkNodeVersion,
   ensureNrgDirectoryExists,
 } from './dependencies.js';
+import { createRequire } from 'module';
+const require = createRequire(import.meta.url);
 
 function getFileHelper() {
   const workingDirectory = process.cwd();
   const targetNodeModules = path.join(workingDirectory, 'node_modules');
-  const thisNodeModules = path.join(import.meta.dirname, '../', 'node_modules');
+  const bootstrapLocation = path.dirname(require.resolve('bootstrap/package.json'))
+  const bootstrapNodeModules = path.join(bootstrapLocation, '../');
+  const bootstrapIconLocation = path.dirname(require.resolve('bootstrap-icons/package.json'))
+  const bootstrapIconNodeModules = path.join(bootstrapIconLocation, '../');
+
   const nrgDirectory = path.join(workingDirectory, '.nrg');
   const nrgCss = path.join(
     targetNodeModules,
@@ -35,7 +41,8 @@ function getFileHelper() {
   return {
     workingDirectory,
     targetNodeModules,
-    thisNodeModules,
+    bootstrapNodeModules,
+    bootstrapIconNodeModules,
     nrgDirectory,
     nrgCss,
     nrgScssDirectory,