feat(exclude): exclude node_mdoules packaging with *

Author: vamche

README.md

@@ -45,7 +45,7 @@ custom:
 ```
 
 Check [esbuild](https://github.com/evanw/esbuild#command-line-usage) documentation for the full list of available options. Note that some options like `entryPoints` or `outdir` cannot be overwritten.
-The package specified in the `exclude` option is passed to esbuild as `external`, but it is not included in the function bundle either. The default value for this option is `['aws-sdk']`.
+The package specified in the `exclude` option is passed to esbuild as `external`, but it is not included in the function bundle either. The default value for this option is `['aws-sdk']`. You can set `exclude` to `*` to disable packaging `node_modules`.
 
 See [example folder](examples) for a minimal example.
 

src/index.ts

@@ -37,7 +37,7 @@ export interface PackagerOptions {
 export interface Configuration extends Omit<BuildOptions, 'watch' | 'plugins'> {
   packager: 'npm' | 'yarn';
   packagePath: string;
-  exclude: string[];
+  exclude: '*' | string[];
   watch: WatchConfiguration;
   plugins?: string;
   keepOutputDirectory?: boolean;
@@ -246,7 +246,10 @@ export class EsbuildServerlessPlugin implements ServerlessPlugin {
       this.rootFileNames.map(async ({ entry, func, functionAlias }) => {
         const config: Omit<BuildOptions, 'watch'> = {
           ...this.buildOptions,
-          external: [...this.buildOptions.external, ...this.buildOptions.exclude],
+          external: [
+            ...this.buildOptions.external, 
+            ...(this.buildOptions.exclude === '*' || this.buildOptions.exclude.includes('*') ? [] : this.buildOptions.exclude)
+          ],
           entryPoints: [entry],
           outdir: path.join(this.buildDirPath, path.dirname(entry)),
           platform: 'node',

src/pack-externals.ts

@@ -205,9 +205,14 @@ export async function packExternalModules(this: EsbuildServerlessPlugin) {
       packagePaths: findPackagePaths(),
       allowList: [],
     });
-  }
+  }  
+
+  let externals = [];
 
-  const externals = without(this.buildOptions.exclude, this.buildOptions.external);
+  // get the list of externals only if exclude is not set to *
+  if (this.buildOptions.exclude !== '*' && !this.buildOptions.exclude.includes('*')) {
+    externals = without(this.buildOptions.exclude, this.buildOptions.external);
+  } 
 
   if (!externals || !externals.length) {
     return;

src/pack.ts

@@ -95,8 +95,13 @@ export async function pack(this: EsbuildServerlessPlugin) {
   const buildResults = this.buildResults;
   const bundlePathList = buildResults.map((b) => b.bundlePath);
 
-  // get a list of externals
-  const externals = without<string>(this.buildOptions.exclude, this.buildOptions.external);
+  let externals = [];
+
+  // get the list of externals to include only if exclude is not set to *
+  if (this.buildOptions.exclude !== '*' && !this.buildOptions.exclude.includes('*')) {
+    externals = without<string>(this.buildOptions.exclude, this.buildOptions.external);
+  } 
+
   const hasExternals = !!externals?.length;
 
   // get a tree of all production dependencies