Merge pull request #20371 from drodil/custom_preparer_cleanup

feat: allow prepared directory clean up for custom preparers

plugins/techdocs-node/src/stages/prepare/dir.ts

@@ -60,6 +60,11 @@ export class DirectoryPreparer implements PreparerBase {
     this.scmIntegrations = ScmIntegrations.fromConfig(config);
   }
 
+  /** {@inheritDoc PreparerBase.shouldCleanPreparedDirectory} */
+  shouldCleanPreparedDirectory() {
+    return false;
+  }
+
   /** {@inheritDoc PreparerBase.prepare} */
   async prepare(
     entity: Entity,

plugins/techdocs-node/src/stages/prepare/types.ts

@@ -78,6 +78,11 @@ export type PreparerBase = {
    * @throws `NotModifiedError` when the prepared directory has not been changed since the last build.
    */
   prepare(entity: Entity, options?: PreparerOptions): Promise<PreparerResponse>;
+
+  /**
+   * Indicates whether the prepared directory should be cleaned after generation.
+   */
+  shouldCleanPreparedDirectory(): boolean;
 };
 
 /**

plugins/techdocs-node/src/stages/prepare/url.ts

@@ -47,6 +47,11 @@ export class UrlPreparer implements PreparerBase {
     this.reader = reader;
   }
 
+  /** {@inheritDoc PreparerBase.shouldCleanPreparedDirectory} */
+  shouldCleanPreparedDirectory() {
+    return true;
+  }
+
   /** {@inheritDoc PreparerBase.prepare} */
   async prepare(
     entity: Entity,