1 files changed, 17 insertions, 0 deletions
diff --git a/config/helpers/incremental_webpack_compiler/index.js b/config/helpers/incremental_webpack_compiler/index.js
new file mode 100644
index 00000000000..81826607490
--- /dev/null
+++ b/config/helpers/incremental_webpack_compiler/index.js
@@ -0,0 +1,17 @@
+const { NoopCompiler, HistoryOnlyCompiler, IncrementalWebpackCompiler } = require('./compiler');
+const log = require('./log');
+
+module.exports = (recordHistory, enabled, historyFilePath, ttl) => {
+  if (!recordHistory) {
+    log(`Status – disabled`);
+    return new NoopCompiler();
+  }
+
+  if (enabled) {
+    log(`Status – enabled, ttl=${ttl}`);
+    return new IncrementalWebpackCompiler(historyFilePath, ttl);
+  }
+
+  log(`Status – history-only`);
+  return new HistoryOnlyCompiler(historyFilePath);
+};