Merge pull request #129 from ryan953/stream-json-stringify

Output large json stats objects

package.json

@@ -34,6 +34,7 @@
   ],
   "dependencies": {
     "acorn": "^5.1.1",
+    "bfj-node4": "^4.2.4",
     "chalk": "^1.1.3",
     "commander": "^2.9.0",
     "ejs": "^2.5.6",

src/BundleAnalyzerPlugin.js

@@ -1,4 +1,4 @@
-const fs = require('fs');
+const bfj = require('bfj-node4');
 const path = require('path');
 const mkdir = require('mkdirp');
 const { bold } = require('chalk');
@@ -61,19 +61,27 @@ class BundleAnalyzerPlugin {
     });
   }
 
-  generateStatsFile(stats) {
+  async generateStatsFile(stats) {
     const statsFilepath = path.resolve(this.compiler.outputPath, this.opts.statsFilename);
-
     mkdir.sync(path.dirname(statsFilepath));
 
-    fs.writeFileSync(
-      statsFilepath,
-      JSON.stringify(stats, null, 2)
-    );
+    try {
+      await bfj.write(statsFilepath, stats, {
+        promises: 'ignore',
+        buffers: 'ignore',
+        maps: 'ignore',
+        iterables: 'ignore',
+        circular: 'ignore'
+      });
 
-    this.logger.info(
-      `${bold('Webpack Bundle Analyzer')} saved stats file to ${bold(statsFilepath)}`
-    );
+      this.logger.info(
+        `${bold('Webpack Bundle Analyzer')} saved stats file to ${bold(statsFilepath)}`
+      );
+    } catch (error) {
+      this.logger.error(
+        `${bold('Webpack Bundle Analyzer')} error saving stats file to ${bold(statsFilepath)}: ${error}`
+      );
+    }
   }
 
   async startAnalyzerServer(stats) {

yarn.lock

@@ -759,6 +759,13 @@ beeper@^1.0.0:
   version "1.1.1"
   resolved "https://registry.npmjs.org/beeper/-/beeper-1.1.1.tgz#e6d5ea8c5dad001304a70b22638447f69cb2f809"
 
+bfj-node4@^4.2.4:
+  version "4.2.4"
+  resolved "https://registry.yarnpkg.com/bfj-node4/-/bfj-node4-4.2.4.tgz#8484fe2ec73ea195906f3fd26ebd309be233e91a"
+  dependencies:
+    check-types "^7.3.0"
+    tryer "^1.0.0"
+
 big.js@^3.1.3:
   version "3.1.3"
   resolved "https://registry.npmjs.org/big.js/-/big.js-3.1.3.tgz#4cada2193652eb3ca9ec8e55c9015669c9806978"
@@ -967,6 +974,10 @@ chalk@^1.0.0, chalk@^1.1.0, chalk@^1.1.1, chalk@^1.1.3:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
+check-types@^7.3.0:
+  version "7.3.0"
+  resolved "https://registry.yarnpkg.com/check-types/-/check-types-7.3.0.tgz#468f571a4435c24248f5fd0cb0e8d87c3c341e7d"
+
 chokidar@^1.4.3, chokidar@^1.6.0, chokidar@^1.6.1:
   version "1.7.0"
   resolved "https://registry.npmjs.org/chokidar/-/chokidar-1.7.0.tgz#798e689778151c8076b4b360e5edd28cda2bb468"
@@ -4890,6 +4901,10 @@ trim-right@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
 
+tryer@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/tryer/-/tryer-1.0.0.tgz#027b69fa823225e551cace3ef03b11f6ab37c1d7"
+
 tryit@^1.0.1:
   version "1.0.3"
   resolved "https://registry.npmjs.org/tryit/-/tryit-1.0.3.tgz#393be730a9446fd1ead6da59a014308f36c289cb"