From 78817a319476d8af40c4f78e8c47dc958781f88f Mon Sep 17 00:00:00 2001
From: vsrs <vit@conrlab.com>
Date: Mon, 18 May 2020 10:27:00 +0300
Subject: [PATCH] Add "rust-analyzer.lens.enable"

---
 crates/rust-analyzer/src/config.rs | 15 ++++++++++++---
 editors/code/package.json          | 11 ++++++++---
 editors/code/src/config.ts         |  2 ++
 3 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/crates/rust-analyzer/src/config.rs b/crates/rust-analyzer/src/config.rs
index 2038ef89b3b..b5dc6f0fa98 100644
--- a/crates/rust-analyzer/src/config.rs
+++ b/crates/rust-analyzer/src/config.rs
@@ -50,6 +50,8 @@ impl Default for LensConfig {
 }
 
 impl LensConfig {
+    pub const NO_LENS: LensConfig = Self { run: false, debug: false, impementations: false };
+
     pub fn any(&self) -> bool {
         self.impementations || self.runnable()
     }
@@ -224,9 +226,16 @@ impl Config {
         set(value, "/completion/addCallParenthesis", &mut self.completion.add_call_parenthesis);
         set(value, "/completion/addCallArgumentSnippets", &mut self.completion.add_call_argument_snippets);
         set(value, "/callInfo/full", &mut self.call_info_full);
-        set(value, "/lens/run", &mut self.lens.run);
-        set(value, "/lens/debug", &mut self.lens.debug);
-        set(value, "/lens/implementations", &mut self.lens.impementations);
+
+        let mut lens_enabled = true;
+        set(value, "/lens/enable", &mut lens_enabled);
+        if lens_enabled {
+            set(value, "/lens/run", &mut self.lens.run);
+            set(value, "/lens/debug", &mut self.lens.debug);
+            set(value, "/lens/implementations", &mut self.lens.impementations);
+        } else {
+            self.lens = LensConfig::NO_LENS;
+        }
 
         log::info!("Config::update() = {:#?}", self);
 
diff --git a/editors/code/package.json b/editors/code/package.json
index efed4c7f2f3..38c77533cdf 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json
@@ -444,18 +444,23 @@
                     "default": {},
                     "description": "Optional settings passed to the debug engine. Example:\n{ \"lldb\": { \"terminal\":\"external\"} }"
                 },
+                "rust-analyzer.lens.enable": {
+                    "description": "Whether to show CodeLens in Rust files.",
+                    "type": "boolean",
+                    "default": true
+                },
                 "rust-analyzer.lens.run": {
-                    "description": "Whether to show Run lens.",
+                    "markdownDescription": "Whether to show Run lens. Only applies when `#rust-analyzer.lens.enable#` is set.",
                     "type": "boolean",
                     "default": true
                 },
                 "rust-analyzer.lens.debug": {
-                    "description": "Whether to show Debug lens.",
+                    "markdownDescription": "Whether to show Debug lens. Only applies when `#rust-analyzer.lens.enable#` is set.",
                     "type": "boolean",
                     "default": true
                 },
                 "rust-analyzer.lens.implementations": {
-                    "description": "Whether to show Implementations lens.",
+                    "markdownDescription": "Whether to show Implementations lens. Only applies when `#rust-analyzer.lens.enable#` is set.",
                     "type": "boolean",
                     "default": true
                 }
diff --git a/editors/code/src/config.ts b/editors/code/src/config.ts
index 93d9aa16075..ee294fbe312 100644
--- a/editors/code/src/config.ts
+++ b/editors/code/src/config.ts
@@ -16,6 +16,7 @@ export class Config {
         "files",
         "highlighting",
         "updates.channel",
+        "lens.enable",
         "lens.run",
         "lens.debug",
         "lens.implementations",
@@ -125,6 +126,7 @@ export class Config {
 
     get lens() {
         return {
+            enable: this.get<boolean>("lens.enable"),
             run: this.get<boolean>("lens.run"),
             debug: this.get<boolean>("lens.debug"),
             implementations: this.get<boolean>("lens.implementations"),