mirror of https://github.com/coder/code-server.git
236 lines
9.5 KiB
TypeScript
236 lines
9.5 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
|
|
* Copyright (c) Microsoft Corporation. All rights reserved.
|
|
* Licensed under the MIT License. See License.txt in the project root for license information.
|
|
*--------------------------------------------------------------------------------------------*/
|
|
|
|
import * as vscode from 'vscode';
|
|
import * as pathUtils from 'path';
|
|
|
|
const FILE_LINE_REGEX = /^(\S.*):$/;
|
|
const RESULT_LINE_REGEX = /^(\s+)(\d+)(:| )(\s+)(.*)$/;
|
|
const SEARCH_RESULT_SELECTOR = { language: 'search-result' };
|
|
const DIRECTIVES = ['# Query:', '# Flags:', '# Including:', '# Excluding:', '# ContextLines:'];
|
|
const FLAGS = ['RegExp', 'CaseSensitive', 'IgnoreExcludeSettings', 'WordMatch'];
|
|
|
|
let cachedLastParse: { version: number, parse: ParsedSearchResults, uri: vscode.Uri } | undefined;
|
|
let documentChangeListener: vscode.Disposable | undefined;
|
|
|
|
|
|
export function activate(context: vscode.ExtensionContext) {
|
|
|
|
const contextLineDecorations = vscode.window.createTextEditorDecorationType({ opacity: '0.7' });
|
|
const matchLineDecorations = vscode.window.createTextEditorDecorationType({ fontWeight: 'bold' });
|
|
|
|
const decorate = (editor: vscode.TextEditor) => {
|
|
const parsed = parseSearchResults(editor.document).filter(isResultLine);
|
|
const contextRanges = parsed.filter(line => line.isContext).map(line => line.prefixRange);
|
|
const matchRanges = parsed.filter(line => !line.isContext).map(line => line.prefixRange);
|
|
editor.setDecorations(contextLineDecorations, contextRanges);
|
|
editor.setDecorations(matchLineDecorations, matchRanges);
|
|
};
|
|
|
|
if (vscode.window.activeTextEditor && vscode.window.activeTextEditor.document.languageId === 'search-result') {
|
|
decorate(vscode.window.activeTextEditor);
|
|
}
|
|
|
|
context.subscriptions.push(
|
|
|
|
vscode.languages.registerDocumentSymbolProvider(SEARCH_RESULT_SELECTOR, {
|
|
provideDocumentSymbols(document: vscode.TextDocument, token: vscode.CancellationToken): vscode.DocumentSymbol[] {
|
|
const results = parseSearchResults(document, token)
|
|
.filter(isFileLine)
|
|
.map(line => new vscode.DocumentSymbol(
|
|
line.path,
|
|
'',
|
|
vscode.SymbolKind.File,
|
|
line.allLocations.map(({ originSelectionRange }) => originSelectionRange!).reduce((p, c) => p.union(c), line.location.originSelectionRange!),
|
|
line.location.originSelectionRange!,
|
|
));
|
|
|
|
return results;
|
|
}
|
|
}),
|
|
|
|
vscode.languages.registerCompletionItemProvider(SEARCH_RESULT_SELECTOR, {
|
|
provideCompletionItems(document: vscode.TextDocument, position: vscode.Position): vscode.CompletionItem[] {
|
|
|
|
const line = document.lineAt(position.line);
|
|
if (position.line > 3) { return []; }
|
|
if (position.character === 0 || (position.character === 1 && line.text === '#')) {
|
|
const header = Array.from({ length: DIRECTIVES.length }).map((_, i) => document.lineAt(i).text);
|
|
|
|
return DIRECTIVES
|
|
.filter(suggestion => header.every(line => line.indexOf(suggestion) === -1))
|
|
.map(flag => ({ label: flag, insertText: (flag.slice(position.character)) + ' ' }));
|
|
}
|
|
|
|
if (line.text.indexOf('# Flags:') === -1) { return []; }
|
|
|
|
return FLAGS
|
|
.filter(flag => line.text.indexOf(flag) === -1)
|
|
.map(flag => ({ label: flag, insertText: flag + ' ' }));
|
|
}
|
|
}, '#'),
|
|
|
|
vscode.languages.registerDefinitionProvider(SEARCH_RESULT_SELECTOR, {
|
|
provideDefinition(document: vscode.TextDocument, position: vscode.Position, token: vscode.CancellationToken): vscode.DefinitionLink[] {
|
|
const lineResult = parseSearchResults(document, token)[position.line];
|
|
if (!lineResult) { return []; }
|
|
if (lineResult.type === 'file') {
|
|
return lineResult.allLocations;
|
|
}
|
|
|
|
const translateRangeSidewaysBy = (r: vscode.Range, n: number) =>
|
|
r.with({ start: new vscode.Position(r.start.line, Math.max(0, n - r.start.character)), end: new vscode.Position(r.end.line, Math.max(0, n - r.end.character)) });
|
|
|
|
return [{
|
|
...lineResult.location,
|
|
targetSelectionRange: translateRangeSidewaysBy(lineResult.location.targetSelectionRange!, position.character - 1)
|
|
}];
|
|
}
|
|
}),
|
|
|
|
vscode.languages.registerDocumentLinkProvider(SEARCH_RESULT_SELECTOR, {
|
|
async provideDocumentLinks(document: vscode.TextDocument, token: vscode.CancellationToken): Promise<vscode.DocumentLink[]> {
|
|
return parseSearchResults(document, token)
|
|
.filter(({ type }) => type === 'file')
|
|
.map(({ location }) => ({ range: location.originSelectionRange!, target: location.targetUri }));
|
|
}
|
|
}),
|
|
|
|
vscode.window.onDidChangeActiveTextEditor(editor => {
|
|
if (editor?.document.languageId === 'search-result') {
|
|
// Clear the parse whenever we open a new editor.
|
|
// Conservative because things like the URI might remain constant even if the contents change, and re-parsing even large files is relatively fast.
|
|
cachedLastParse = undefined;
|
|
|
|
documentChangeListener?.dispose();
|
|
documentChangeListener = vscode.workspace.onDidChangeTextDocument(doc => {
|
|
if (doc.document.uri === editor.document.uri) {
|
|
decorate(editor);
|
|
}
|
|
});
|
|
|
|
decorate(editor);
|
|
}
|
|
}),
|
|
|
|
{ dispose() { cachedLastParse = undefined; documentChangeListener?.dispose(); } }
|
|
);
|
|
}
|
|
|
|
|
|
function relativePathToUri(path: string, resultsUri: vscode.Uri): vscode.Uri | undefined {
|
|
if (pathUtils.isAbsolute(path)) {
|
|
return vscode.Uri
|
|
.file(path)
|
|
.with({ scheme: process.env.HOME ? 'file' : 'vscode-userdata' });
|
|
}
|
|
|
|
if (path.indexOf('~/') === 0) {
|
|
return vscode.Uri
|
|
.file(pathUtils.join(process.env.HOME ?? '', path.slice(2)))
|
|
.with({ scheme: process.env.HOME ? 'file' : 'vscode-userdata' });
|
|
}
|
|
|
|
const uriFromFolderWithPath = (folder: vscode.WorkspaceFolder, path: string): vscode.Uri =>
|
|
vscode.Uri.joinPath(folder.uri, path);
|
|
|
|
if (vscode.workspace.workspaceFolders) {
|
|
const multiRootFormattedPath = /^(.*) • (.*)$/.exec(path);
|
|
if (multiRootFormattedPath) {
|
|
const [, workspaceName, workspacePath] = multiRootFormattedPath;
|
|
const folder = vscode.workspace.workspaceFolders.filter(wf => wf.name === workspaceName)[0];
|
|
if (folder) {
|
|
return uriFromFolderWithPath(folder, workspacePath);
|
|
}
|
|
}
|
|
else if (vscode.workspace.workspaceFolders.length === 1) {
|
|
return uriFromFolderWithPath(vscode.workspace.workspaceFolders[0], path);
|
|
} else if (resultsUri.scheme !== 'untitled') {
|
|
// We're in a multi-root workspace, but the path is not multi-root formatted
|
|
// Possibly a saved search from a single root session. Try checking if the search result document's URI is in a current workspace folder.
|
|
const prefixMatch = vscode.workspace.workspaceFolders.filter(wf => resultsUri.toString().startsWith(wf.uri.toString()))[0];
|
|
if (prefixMatch) {
|
|
return uriFromFolderWithPath(prefixMatch, path);
|
|
}
|
|
}
|
|
}
|
|
|
|
console.error(`Unable to resolve path ${path}`);
|
|
return undefined;
|
|
}
|
|
|
|
type ParsedSearchFileLine = { type: 'file', location: vscode.LocationLink, allLocations: vscode.LocationLink[], path: string };
|
|
type ParsedSearchResultLine = { type: 'result', location: vscode.LocationLink, isContext: boolean, prefixRange: vscode.Range };
|
|
type ParsedSearchResults = Array<ParsedSearchFileLine | ParsedSearchResultLine>;
|
|
const isFileLine = (line: ParsedSearchResultLine | ParsedSearchFileLine): line is ParsedSearchFileLine => line.type === 'file';
|
|
const isResultLine = (line: ParsedSearchResultLine | ParsedSearchFileLine): line is ParsedSearchResultLine => line.type === 'result';
|
|
|
|
|
|
function parseSearchResults(document: vscode.TextDocument, token?: vscode.CancellationToken): ParsedSearchResults {
|
|
|
|
if (cachedLastParse && cachedLastParse.uri === document.uri && cachedLastParse.version === document.version) {
|
|
return cachedLastParse.parse;
|
|
}
|
|
|
|
const lines = document.getText().split(/\r?\n/);
|
|
const links: ParsedSearchResults = [];
|
|
|
|
let currentTarget: vscode.Uri | undefined = undefined;
|
|
let currentTargetLocations: vscode.LocationLink[] | undefined = undefined;
|
|
|
|
for (let i = 0; i < lines.length; i++) {
|
|
// TODO: This is probably always false, given we're pegging the thread...
|
|
if (token?.isCancellationRequested) { return []; }
|
|
const line = lines[i];
|
|
|
|
const fileLine = FILE_LINE_REGEX.exec(line);
|
|
if (fileLine) {
|
|
const [, path] = fileLine;
|
|
|
|
currentTarget = relativePathToUri(path, document.uri);
|
|
if (!currentTarget) { continue; }
|
|
currentTargetLocations = [];
|
|
|
|
const location: vscode.LocationLink = {
|
|
targetRange: new vscode.Range(0, 0, 0, 1),
|
|
targetUri: currentTarget,
|
|
originSelectionRange: new vscode.Range(i, 0, i, line.length),
|
|
};
|
|
|
|
|
|
links[i] = { type: 'file', location, allLocations: currentTargetLocations, path };
|
|
}
|
|
|
|
if (!currentTarget) { continue; }
|
|
|
|
const resultLine = RESULT_LINE_REGEX.exec(line);
|
|
if (resultLine) {
|
|
const [, indentation, _lineNumber, seperator, resultIndentation] = resultLine;
|
|
const lineNumber = +_lineNumber - 1;
|
|
const resultStart = (indentation + _lineNumber + seperator + resultIndentation).length;
|
|
const metadataOffset = (indentation + _lineNumber + seperator).length;
|
|
|
|
const location: vscode.LocationLink = {
|
|
targetRange: new vscode.Range(Math.max(lineNumber - 3, 0), 0, lineNumber + 3, line.length),
|
|
targetSelectionRange: new vscode.Range(lineNumber, metadataOffset, lineNumber, metadataOffset),
|
|
targetUri: currentTarget,
|
|
originSelectionRange: new vscode.Range(i, resultStart, i, line.length),
|
|
};
|
|
|
|
currentTargetLocations?.push(location);
|
|
|
|
links[i] = { type: 'result', location, isContext: seperator === ' ', prefixRange: new vscode.Range(i, 0, i, metadataOffset) };
|
|
}
|
|
}
|
|
|
|
cachedLastParse = {
|
|
version: document.version,
|
|
parse: links,
|
|
uri: document.uri
|
|
};
|
|
|
|
return links;
|
|
}
|