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[css/html/json] provide replace & insert proposals

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This commit is contained in:
Martin Aeschlimann
2019-12-02 21:43:59 +01:00
parent f4fa05e0ae
commit 5f1b81b497
7 changed files with 227 additions and 122 deletions
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36
extensions/json-language-features/client/src/jsonMain.ts
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@@ -10,8 +10,16 @@ import { xhr, XHRResponse, getErrorStatusDescription } from 'request-light';
const localize = nls.loadMessageBundle();
import { workspace, window, languages, commands, ExtensionContext, extensions, Uri, LanguageConfiguration, Diagnostic, StatusBarAlignment, TextEditor, TextDocument, FormattingOptions, CancellationToken, ProviderResult, TextEdit, Range, Disposable } from 'vscode';
import { LanguageClient, LanguageClientOptions, RequestType, ServerOptions, TransportKind, NotificationType, DidChangeConfigurationNotification, HandleDiagnosticsSignature, ResponseError, DocumentRangeFormattingParams, DocumentRangeFormattingRequest } from 'vscode-languageclient';
import {
workspace, window, languages, commands, ExtensionContext, extensions, Uri, LanguageConfiguration,
Diagnostic, StatusBarAlignment, TextEditor, TextDocument, FormattingOptions, CancellationToken,
ProviderResult, TextEdit, Range, Position, Disposable, CompletionItem, CompletionList, CompletionContext
} from 'vscode';
import {
LanguageClient, LanguageClientOptions, RequestType, ServerOptions, TransportKind, NotificationType,
DidChangeConfigurationNotification, HandleDiagnosticsSignature, ResponseError, DocumentRangeFormattingParams,
DocumentRangeFormattingRequest, ProvideCompletionItemsSignature
} from 'vscode-languageclient';
import TelemetryReporter from 'vscode-extension-telemetry';
import { hash } from './utils/hash';
@@ -132,6 +140,29 @@ export function activate(context: ExtensionContext) {
}
next(uri, diagnostics);
},
// testing the replace / insert mode
provideCompletionItem(document: TextDocument, position: Position, context: CompletionContext, token: CancellationToken, next: ProvideCompletionItemsSignature): ProviderResult<CompletionItem[] | CompletionList> {
function updateRanges(item: CompletionItem) {
const range = item.range;
if (range && range.end.isAfter(position) && range.start.isBeforeOrEqual(position)) {
item.range2 = { inserting: new Range(range.start, position), replacing: range };
item.range = undefined;
}
}
function updateProposals(r: CompletionItem[] | CompletionList | null | undefined): CompletionItem[] | CompletionList | null | undefined {
if (r) {
(Array.isArray(r) ? r : r.items).forEach(updateRanges);
}
return r;
}
const isThenable = <T>(obj: ProviderResult<T>): obj is Thenable<T> => obj && (<any>obj)['then'];
const r = next(document, position, context, token);
if (isThenable<CompletionItem[] | CompletionList | null | undefined>(r)) {
return r.then(updateProposals);
}
return updateProposals(r);
}
}
};
@@ -422,5 +453,4 @@ function readJSONFile(location: string) {
console.log(`Problems reading ${location}: ${e}`);
return {};
}
}