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Implement client-side of SnippetTextEdit

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This commit is contained in:
Aleksey Kladov 2020-05-18 01:53:55 +02:00
parent 2bf6b16a7f
commit 3dd68c1ba3
3 changed files with 81 additions and 2 deletions
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48
editors/code/src/client.ts
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@ -31,7 +31,39 @@ export function createClient(serverPath: string, cwd: string): lc.LanguageClient
const res = await next(document, token);
if (res === undefined) throw new Error('busy');
return res;
},
async provideCodeActions(document: vscode.TextDocument, range: vscode.Range, context: vscode.CodeActionContext, token: vscode.CancellationToken, _next: lc.ProvideCodeActionsSignature) {
const params: lc.CodeActionParams = {
textDocument: client.code2ProtocolConverter.asTextDocumentIdentifier(document),
range: client.code2ProtocolConverter.asRange(range),
context: client.code2ProtocolConverter.asCodeActionContext(context)
};
return client.sendRequest(lc.CodeActionRequest.type, params, token).then((values) => {
if (values === null) return undefined;
const result: (vscode.CodeAction | vscode.Command)[] = [];
for (const item of values) {
if (lc.CodeAction.is(item)) {
const action = client.protocol2CodeConverter.asCodeAction(item);
if (isSnippetEdit(item)) {
action.command = {
command: "rust-analyzer.applySnippetWorkspaceEdit",
title: "",
arguments: [action.edit],
};
action.edit = undefined;
}
result.push(action);
} else {
const command = client.protocol2CodeConverter.asCommand(item);
result.push(command);
}
}
return result;
},
(_error) => undefined
);
}
} as any
};
@ -42,7 +74,7 @@ export function createClient(serverPath: string, cwd: string): lc.LanguageClient
clientOptions,
);
// To turn on all proposed features use: res.registerProposedFeatures();
// To turn on all proposed features use: client.registerProposedFeatures();
// Here we want to enable CallHierarchyFeature and SemanticTokensFeature
// since they are available on stable.
// Note that while these features are stable in vscode their LSP protocol
@ -58,8 +90,20 @@ class SnippetTextEditFeature implements lc.StaticFeature {
fillClientCapabilities(capabilities: lc.ClientCapabilities): void {
const caps: any = capabilities.experimental ?? {};
caps.snippetTextEdit = true;
capabilities.experimental = caps
capabilities.experimental = caps;
}
initialize(_capabilities: lc.ServerCapabilities<any>, _documentSelector: lc.DocumentSelector | undefined): void {
}
}
function isSnippetEdit(action: lc.CodeAction): boolean {
const documentChanges = action.edit?.documentChanges ?? [];
for (const edit of documentChanges) {
if (lc.TextDocumentEdit.is(edit)) {
if (edit.edits.some((indel) => (indel as any).insertTextFormat === lc.InsertTextFormat.Snippet)) {
return true;
}
}
}
return false;
}