Merge #3181

3181: Add ability to pass additional arguments to rustfmt. r=matklad a=Leonqn

relates to #2848

Co-authored-by: Ilya Titkov <[email protected]>

3 files changed, 19 insertions, 3 deletions

diff --git a/editors/code/package.json b/editors/code/package.json
index ed1cae2ab..46acbfe76 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json
@@ -188,6 +188,14 @@
                     "default": [],
                     "description": "Paths to exclude from analysis"
                 },
+                "rust-analyzer.rustfmtArgs": {
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    },
+                    "default": [],
+                    "description": "Additional arguments to rustfmt"
+                },
                 "rust-analyzer.useClientWatching": {
                     "type": "boolean",
                     "default": true,
@@ -233,7 +241,10 @@
                     "description": "Trace requests to the ra_lsp_server"
                 },
                 "rust-analyzer.lruCapacity": {
-                    "type": [ "null", "integer" ],
+                    "type": [
+                        "null",
+                        "integer"
+                    ],
                     "default": null,
                     "minimum": 0,
                     "exclusiveMinimum": true,
@@ -245,7 +256,10 @@
                     "description": "Display additional type and parameter information in the editor"
                 },
                 "rust-analyzer.maxInlayHintLength": {
-                    "type": [ "null", "integer" ],
+                    "type": [
+                        "null",
+                        "integer"
+                    ],
                     "default": 20,
                     "minimum": 0,
                     "exclusiveMinimum": true,
diff --git a/editors/code/src/client.ts b/editors/code/src/client.ts
index efef820ab..11894973c 100644
--- a/editors/code/src/client.ts
+++ b/editors/code/src/client.ts
@@ -42,6 +42,7 @@ export async function createClient(config: Config): Promise<null | lc.LanguageCl
             featureFlags: config.featureFlags,
             withSysroot: config.withSysroot,
             cargoFeatures: config.cargoFeatures,
+            rustfmtArgs: config.rustfmtArgs,
         },
         traceOutputChannel,
     };
diff --git a/editors/code/src/config.ts b/editors/code/src/config.ts
index 53e2a414b..c3fa788c7 100644
--- a/editors/code/src/config.ts
+++ b/editors/code/src/config.ts
@@ -148,7 +148,8 @@ export class Config {
     get excludeGlobs()          { return this.cfg.get("excludeGlobs") as string[]; }
     get useClientWatching()     { return this.cfg.get("useClientWatching") as boolean; }
     get featureFlags()          { return this.cfg.get("featureFlags") as Record<string, boolean>; }
-
+    get rustfmtArgs()           { return this.cfg.get("rustfmtArgs") as string[]; }
+    
     get cargoWatchOptions(): CargoWatchOptions {
         return {
             enable:     this.cfg.get("cargo-watch.enable") as boolean,