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Fix NPEs

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This commit is contained in:
Aleksey Kladov 2019-12-31 18:50:32 +01:00
parent 6368b40dd9
commit cb41ffbbbd
5 changed files with 24 additions and 21 deletions
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12
editors/code/src/commands/matching_brace.ts
View file

@ -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;

6
editors/code/src/commands/on_enter.ts
View file

@ -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,
);

11
editors/code/src/commands/parent_module.ts
View file

@ -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);

7
editors/code/src/commands/runnables.ts
View file

@ -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,
);

9
editors/code/src/commands/syntax_tree.ts
View file

@ -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,
);