Merge #2710

2710: Fix NPEs r=matklad a=matklad



Co-authored-by: Aleksey Kladov <[email protected]>

5 files changed, 24 insertions, 21 deletions

diff --git a/editors/code/src/commands/matching_brace.ts b/editors/code/src/commands/matching_brace.ts
index 59c253f88..7c58bb7e7 100644
--- a/editors/code/src/commands/matching_brace.ts
+++ b/editors/code/src/commands/matching_brace.ts
@@ -6,21 +6,21 @@ import { Ctx, Cmd } from '../ctx';
 export function matchingBrace(ctx: Ctx): Cmd {
     return async () => {
         const editor = ctx.activeRustEditor;
-        if (!editor) {
-            return;
-        }
+        const client = ctx.client;
+        if (!editor || !client) return;
+
         const request: FindMatchingBraceParams = {
             textDocument: { uri: editor.document.uri.toString() },
             offsets: editor.selections.map(s =>
-                ctx.client.code2ProtocolConverter.asPosition(s.active),
+                client.code2ProtocolConverter.asPosition(s.active),
             ),
         };
-        const response = await ctx.client.sendRequest<lc.Position[]>(
+        const response = await client.sendRequest<lc.Position[]>(
             'rust-analyzer/findMatchingBrace',
             request,
         );
         editor.selections = editor.selections.map((sel, idx) => {
-            const active = ctx.client.protocol2CodeConverter.asPosition(
+            const active = client.protocol2CodeConverter.asPosition(
                 response[idx],
             );
             const anchor = sel.isEmpty ? active : sel.anchor;
diff --git a/editors/code/src/commands/on_enter.ts b/editors/code/src/commands/on_enter.ts
index 8324060e8..6f61883cd 100644
--- a/editors/code/src/commands/on_enter.ts
+++ b/editors/code/src/commands/on_enter.ts
@@ -6,15 +6,17 @@ import { Cmd, Ctx } from '../ctx';
 export function onEnter(ctx: Ctx): Cmd {
     return async (event: { text: string }) => {
         const editor = ctx.activeRustEditor;
+        const client = ctx.client;
         if (!editor || event.text !== '\n') return false;
+        if (!client) return false;
 
         const request: lc.TextDocumentPositionParams = {
             textDocument: { uri: editor.document.uri.toString() },
-            position: ctx.client.code2ProtocolConverter.asPosition(
+            position: client.code2ProtocolConverter.asPosition(
                 editor.selection.active,
             ),
         };
-        const change = await ctx.client.sendRequest<undefined | SourceChange>(
+        const change = await client.sendRequest<undefined | SourceChange>(
             'rust-analyzer/onEnter',
             request,
         );
diff --git a/editors/code/src/commands/parent_module.ts b/editors/code/src/commands/parent_module.ts
index 258b61b21..bf40b4021 100644
--- a/editors/code/src/commands/parent_module.ts
+++ b/editors/code/src/commands/parent_module.ts
@@ -6,23 +6,24 @@ import { Ctx, Cmd } from '../ctx';
 export function parentModule(ctx: Ctx): Cmd {
     return async () => {
         const editor = ctx.activeRustEditor;
-        if (!editor) return;
+        const client = ctx.client;
+        if (!editor || !client) return;
 
         const request: lc.TextDocumentPositionParams = {
             textDocument: { uri: editor.document.uri.toString() },
-            position: ctx.client.code2ProtocolConverter.asPosition(
+            position: client.code2ProtocolConverter.asPosition(
                 editor.selection.active,
             ),
         };
-        const response = await ctx.client.sendRequest<lc.Location[]>(
+        const response = await client.sendRequest<lc.Location[]>(
             'rust-analyzer/parentModule',
             request,
         );
         const loc = response[0];
         if (loc == null) return;
 
-        const uri = ctx.client.protocol2CodeConverter.asUri(loc.uri);
-        const range = ctx.client.protocol2CodeConverter.asRange(loc.range);
+        const uri = client.protocol2CodeConverter.asUri(loc.uri);
+        const range = client.protocol2CodeConverter.asRange(loc.range);
 
         const doc = await vscode.workspace.openTextDocument(uri);
         const e = await vscode.window.showTextDocument(doc);
diff --git a/editors/code/src/commands/runnables.ts b/editors/code/src/commands/runnables.ts
index 8cd86c21e..7919997ce 100644
--- a/editors/code/src/commands/runnables.ts
+++ b/editors/code/src/commands/runnables.ts
@@ -8,18 +8,19 @@ export function run(ctx: Ctx): Cmd {
 
     return async () => {
         const editor = ctx.activeRustEditor;
-        if (!editor) return;
+        const client = ctx.client;
+        if (!editor || !client) return;
 
         const textDocument: lc.TextDocumentIdentifier = {
             uri: editor.document.uri.toString(),
         };
         const params: RunnablesParams = {
             textDocument,
-            position: ctx.client.code2ProtocolConverter.asPosition(
+            position: client.code2ProtocolConverter.asPosition(
                 editor.selection.active,
             ),
         };
-        const runnables = await ctx.client.sendRequest<Runnable[]>(
+        const runnables = await client.sendRequest<Runnable[]>(
             'rust-analyzer/runnables',
             params,
         );
diff --git a/editors/code/src/commands/syntax_tree.ts b/editors/code/src/commands/syntax_tree.ts
index 5b8f6e4d9..2ee80f910 100644
--- a/editors/code/src/commands/syntax_tree.ts
+++ b/editors/code/src/commands/syntax_tree.ts
@@ -76,7 +76,8 @@ class TextDocumentContentProvider
 
     provideTextDocumentContent(uri: vscode.Uri): vscode.ProviderResult<string> {
         const editor = vscode.window.activeTextEditor;
-        if (editor == null) return '';
+        const client = this.ctx.client
+        if (!editor || !client) return '';
 
         let range: lc.Range | undefined;
 
@@ -84,16 +85,14 @@ class TextDocumentContentProvider
         if (uri.query === 'range=true') {
             range = editor.selection.isEmpty
                 ? undefined
-                : this.ctx.client.code2ProtocolConverter.asRange(
-                    editor.selection,
-                );
+                : client.code2ProtocolConverter.asRange(editor.selection);
         }
 
         const request: SyntaxTreeParams = {
             textDocument: { uri: editor.document.uri.toString() },
             range,
         };
-        return this.ctx.client.sendRequest<string>(
+        return client.sendRequest<string>(
             'rust-analyzer/syntaxTree',
             request,
         );