.

search/src/index.rs

@@ -21,37 +21,38 @@ impl SearchIndexBuilder {
     }
 
     pub fn build(self) -> error::Result<SearchIndex> {
-        if let Some(path) = self.path {
-            let ngram_32 = NgramTokenizer::new(1, 32, false)?;
-            let ngram_32_lowercase = TextAnalyzer::builder(ngram_32)
-                .filter(LowerCaser)
-                .build();
+        let ngram_32 = NgramTokenizer::new(1, 32, false)?;
+        let ngram_32_lowercase = TextAnalyzer::builder(ngram_32)
+            .filter(LowerCaser)
+            .build();
 
-            let tokenizer_manager = TokenizerManager::default();
-            tokenizer_manager.register("ngram_32", ngram_32_lowercase);
+        let tokenizer_manager = TokenizerManager::default();
+        tokenizer_manager.register("ngram_32", ngram_32_lowercase);
 
+        let builder = Index::builder()
+            .schema(Schema::schema().clone())
+            .tokenizers(tokenizer_manager);
+
+        let index = if let Some(path) = self.path {
             let mmap_directory = MmapDirectory::open(path)?;
             let managed_directory = ManagedDirectory::wrap(Box::new(mmap_directory))?;
-            let index = Index::builder()
-                .schema(Schema::schema().clone())
-                .tokenizers(tokenizer_manager)
-                .open_or_create(managed_directory)?;
-
-            let reader = index
-                .reader_builder()
-                .reload_policy(ReloadPolicy::OnCommitWithDelay)
-                .try_into()?;
-
-            let writer = index.writer(50_000_000)?;
-
-            Ok(SearchIndex {
-                index,
-                reader,
-                writer,
-            })
+            builder.open_or_create(managed_directory)?
         } else {
-            Err(SearchError::IndexPathNotSpecified)
-        }
+            builder.create_in_ram()?
+        };
+
+        let reader = index
+            .reader_builder()
+            .reload_policy(ReloadPolicy::OnCommitWithDelay)
+            .try_into()?;
+
+        let writer = index.writer(50_000_000)?;
+
+        Ok(SearchIndex {
+            index,
+            reader,
+            writer,
+        })
     }
 }