language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-10-04 15:45:25 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Implement client-side of SnippetTextEdit

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

34
editors/code/src/commands/index.ts
View file

@ -4,6 +4,7 @@ import * as ra from '../rust-analyzer-api';
import { Ctx, Cmd } from '../ctx';
import * as sourceChange from '../source_change';
import { assert } from '../util';
export * from './analyzer_status';
export * from './matching_brace';
@ -51,3 +52,36 @@ export function selectAndApplySourceChange(ctx: Ctx): Cmd {
}
};
}
export function applySnippetWorkspaceEdit(_ctx: Ctx): Cmd {
return async (edit: vscode.WorkspaceEdit) => {
assert(edit.entries().length === 1, `bad ws edit: ${JSON.stringify(edit)}`);
const [uri, edits] = edit.entries()[0];
const editor = vscode.window.visibleTextEditors.find((it) => it.document.uri.toString() === uri.toString());
if (!editor) return;
let editWithSnippet: vscode.TextEdit | undefined = undefined;
let lineDelta = 0;
await editor.edit((builder) => {
for (const indel of edits) {
if (indel.newText.indexOf('$0') !== -1) {
editWithSnippet = indel;
} else {
if (!editWithSnippet) {
lineDelta = (indel.newText.match(/\n/g) || []).length - (indel.range.end.line - indel.range.start.line);
}
builder.replace(indel.range, indel.newText);
}
}
});
if (editWithSnippet) {
const snip = editWithSnippet as vscode.TextEdit;
const range = snip.range.with(
snip.range.start.with(snip.range.start.line + lineDelta),
snip.range.end.with(snip.range.end.line + lineDelta),
);
await editor.insertSnippet(new vscode.SnippetString(snip.newText), range);
}
};
}