Slightly improve webpack config/plugin

webpack.config.js

@@ -66,7 +66,7 @@ const config = {
     externals: {
         vscode: 'commonjs vscode',
         request: 'commonjs request',
-        'source-map-support/register': 'commonjs source-map-support/register',
+        'source-map-support': 'commonjs source-map-support',
     },
     resolve: {
         extensions: ['.ts', '.js']

webpack.plugin.js

@@ -61,10 +61,13 @@ class WebpackPlugin {
     /** @param {webpack.Compiler} compiler */
     apply(compiler) {
         // Output start/stop messages making the $ts-webpack-watch problemMatcher (provided by an extension) work
-        compiler.hooks.beforeCompile.tap('WebpackPlugin-BeforeCompile', () => {
+        let compilationDepth = 0; // We ignore nested compilations
+        compiler.hooks.beforeCompile.tap('WebpackPlugin-BeforeCompile', (params) => {
+            if (compilationDepth++) return;
             console.log('Compilation starting');
         });
         compiler.hooks.afterCompile.tap('WebpackPlugin-AfterCompile', () => {
+            if (--compilationDepth) return;
             console.log('Compilation finished');
         });
         compiler.hooks.compilation.tap('WebpackPlugin-Compilation', compilation => {