fix(less): remove less from bundle

Anidetrix · Mar 20, 2020 · 9dafe0a · 9dafe0a
1 parent 3c889e9
commit 9dafe0a
Showing 1 changed file with 44 additions and 37 deletions.
diff --git a/src/loaders/less/import-plugin.ts b/src/loaders/less/import-plugin.ts
@@ -1,58 +1,65 @@
 import fs from "fs-extra";
-import less, { LoadedFile, Plugin } from "less";
+import { LoadedFile, Plugin, Less } from "less";
 import resolveAsync from "../../utils/resolve-async";
 import { moduleRe, getUrlOfPartial } from "../../utils/resolve-utils";
 
-class StylesFileManager extends less.FileManager {
-  supports(): boolean {
-    return true;
-  }
+// eslint-disable-next-line @typescript-eslint/explicit-function-return-type
+const getManager = () => {
+  const less = require("less") as Less;
 
-  supportsSync(): boolean {
-    return false;
-  }
+  class StylesFileManager extends less.FileManager {
+    supports(): boolean {
+      return true;
+    }
 
-  async loadFile(filename: string, currentDirectory: string): Promise<LoadedFile> {
-    const options = { basedir: currentDirectory, extensions: [".less", ".css"] };
+    supportsSync(): boolean {
+      return false;
+    }
 
-    if (!moduleRe.test(filename)) {
-      let resolved: string;
-      try {
-        // Give precedence to importing a partial
-        try {
-          resolved = await resolveAsync(getUrlOfPartial(filename), options);
-        } catch (error) {
-          resolved = await resolveAsync(filename, options);
-        }
-      } catch (error) {
-        // Give precedence to importing a partial
+    async loadFile(filename: string, currentDirectory: string): Promise<LoadedFile> {
+      const options = { basedir: currentDirectory, extensions: [".less", ".css"] };
+
+      if (!moduleRe.test(filename)) {
+        let resolved: string;
         try {
-          resolved = await resolveAsync(`./${getUrlOfPartial(filename)}`, options);
+          // Give precedence to importing a partial
+          try {
+            resolved = await resolveAsync(getUrlOfPartial(filename), options);
+          } catch (error) {
+            resolved = await resolveAsync(filename, options);
+          }
         } catch (error) {
-          resolved = await resolveAsync(`./${filename}`, options);
+          // Give precedence to importing a partial
+          try {
+            resolved = await resolveAsync(`./${getUrlOfPartial(filename)}`, options);
+          } catch (error) {
+            resolved = await resolveAsync(`./${filename}`, options);
+          }
         }
+        return { filename: resolved, contents: await fs.readFile(resolved, "utf8") };
       }
-      return { filename: resolved, contents: await fs.readFile(resolved, "utf8") };
-    }
 
-    const moduleUrl = filename.slice(1);
-    const partialUrl = getUrlOfPartial(moduleUrl);
+      const moduleUrl = filename.slice(1);
+      const partialUrl = getUrlOfPartial(moduleUrl);
 
-    // Give precedence to importing a partial
-    let resolved: string;
-    try {
-      resolved = await resolveAsync(partialUrl, options);
-    } catch (error) {
-      resolved = await resolveAsync(moduleUrl, options);
-    }
+      // Give precedence to importing a partial
+      let resolved: string;
+      try {
+        resolved = await resolveAsync(partialUrl, options);
+      } catch (error) {
+        resolved = await resolveAsync(moduleUrl, options);
+      }
 
-    return { filename: resolved, contents: await fs.readFile(resolved, "utf8") };
+      return { filename: resolved, contents: await fs.readFile(resolved, "utf8") };
+    }
   }
-}
+
+  return new StylesFileManager();
+};
 
 const importPlugin: Plugin = {
   install(_, pluginManager) {
-    pluginManager.addFileManager(new StylesFileManager());
+    pluginManager.addFileManager(getManager());
   },
 };