Optionally disable term search for autocompletion

crates/ide-completion/src/completions/expr.rs

@@ -331,6 +331,11 @@ pub(crate) fn complete_expr_path(
 
 pub(crate) fn complete_expr(acc: &mut Completions, ctx: &CompletionContext<'_>) {
     let _p = profile::span("complete_expr");
+
+    if !ctx.config.enable_term_search {
+        return;
+    }
+
     if !ctx.qualifier_ctx.none() {
         return;
     }

crates/ide-completion/src/config.rs

@@ -14,6 +14,7 @@ pub struct CompletionConfig {
     pub enable_imports_on_the_fly: bool,
     pub enable_self_on_the_fly: bool,
     pub enable_private_editable: bool,
+    pub enable_term_search: bool,
     pub full_function_signatures: bool,
     pub callable: Option<CallableSnippets>,
     pub snippet_cap: Option<SnippetCap>,

crates/ide-completion/src/tests.rs

@@ -65,6 +65,7 @@ pub(crate) const TEST_CONFIG: CompletionConfig = CompletionConfig {
     enable_imports_on_the_fly: true,
     enable_self_on_the_fly: true,
     enable_private_editable: false,
+    enable_term_search: true,
     full_function_signatures: false,
     callable: Some(CallableSnippets::FillArguments),
     snippet_cap: SnippetCap::new(true),

crates/rust-analyzer/src/config.rs

@@ -282,6 +282,8 @@ config_data! {
                 "scope": "expr"
             }
         }"#,
+        /// Whether to enable term search based snippets like `Some(foo.bar().baz())`.
+        completion_term_search_enable: bool = "true",
 
         /// List of rust-analyzer diagnostics to disable.
         diagnostics_disabled: FxHashSet<String> = "[]",
@@ -1517,6 +1519,7 @@ impl Config {
                 && completion_item_edit_resolve(&self.caps),
             enable_self_on_the_fly: self.data.completion_autoself_enable,
             enable_private_editable: self.data.completion_privateEditable_enable,
+            enable_term_search: self.data.completion_term_search_enable,
             full_function_signatures: self.data.completion_fullFunctionSignatures_enable,
             callable: match self.data.completion_callable_snippets {
                 CallableCompletionDef::FillArguments => Some(CallableSnippets::FillArguments),

crates/rust-analyzer/src/integrated_benchmarks.rs

@@ -132,6 +132,7 @@ fn integrated_completion_benchmark() {
             enable_imports_on_the_fly: true,
             enable_self_on_the_fly: true,
             enable_private_editable: true,
+            enable_term_search: true,
             full_function_signatures: false,
             callable: Some(CallableSnippets::FillArguments),
             snippet_cap: SnippetCap::new(true),
@@ -176,6 +177,7 @@ fn integrated_completion_benchmark() {
             enable_imports_on_the_fly: true,
             enable_self_on_the_fly: true,
             enable_private_editable: true,
+            enable_term_search: true,
             full_function_signatures: false,
             callable: Some(CallableSnippets::FillArguments),
             snippet_cap: SnippetCap::new(true),
@@ -217,6 +219,7 @@ fn integrated_completion_benchmark() {
             enable_imports_on_the_fly: true,
             enable_self_on_the_fly: true,
             enable_private_editable: true,
+            enable_term_search: true,
             full_function_signatures: false,
             callable: Some(CallableSnippets::FillArguments),
             snippet_cap: SnippetCap::new(true),

docs/user/generated_config.adoc

@@ -337,6 +337,11 @@ Default:
 ----
 Custom completion snippets.
 
+--
+[[rust-analyzer.completion.term.search.enable]]rust-analyzer.completion.term.search.enable (default: `true`)::
++
+--
+Whether to enable term search based snippets like `Some(foo.bar().baz())`.
 --
 [[rust-analyzer.diagnostics.disabled]]rust-analyzer.diagnostics.disabled (default: `[]`)::
 +

editors/code/package.json

@@ -897,6 +897,11 @@
                     },
                     "type": "object"
                 },
+                "rust-analyzer.completion.term.search.enable": {
+                    "markdownDescription": "Whether to enable term search based snippets like `Some(foo.bar().baz())`.",
+                    "default": true,
+                    "type": "boolean"
+                },
                 "rust-analyzer.diagnostics.disabled": {
                     "markdownDescription": "List of rust-analyzer diagnostics to disable.",
                     "default": [],