Refresh master with initial release/0.24 snapshot (#332)

* Initial port of release/0.24 source code

* Fix additional headers

* Fix a typo in launch.json

src/vs/workbench/services/search/node/ripgrepFileSearch.ts

@@ -0,0 +1,63 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as cp from 'child_process';
+import { rgPath } from 'vscode-ripgrep';
+
+import { isMacintosh as isMac } from 'vs/base/common/platform';
+import * as glob from 'vs/base/common/glob';
+import { normalizeNFD, startsWith } from 'vs/base/common/strings';
+
+import { IFolderSearch, IRawSearch } from './search';
+import { foldersToIncludeGlobs, foldersToRgExcludeGlobs } from './ripgrepTextSearch';
+
+export function spawnRipgrepCmd(config: IRawSearch, folderQuery: IFolderSearch, includePattern: glob.IExpression, excludePattern: glob.IExpression) {
+	const rgArgs = getRgArgs(config, folderQuery, includePattern, excludePattern);
+	return {
+		cmd: cp.spawn(rgPath, rgArgs.globArgs, { cwd: folderQuery.folder }),
+		siblingClauses: rgArgs.siblingClauses
+	};
+}
+
+function getRgArgs(config: IRawSearch, folderQuery: IFolderSearch, includePattern: glob.IExpression, excludePattern: glob.IExpression) {
+	const args = ['--files', '--hidden', '--case-sensitive'];
+
+	// includePattern can't have siblingClauses
+	foldersToIncludeGlobs([folderQuery], includePattern, false).forEach(globArg => {
+		args.push('-g', anchor(isMac ? normalizeNFD(globArg) : globArg));
+	});
+
+	let siblingClauses: glob.IExpression;
+
+	const rgGlobs = foldersToRgExcludeGlobs([folderQuery], excludePattern, undefined, false);
+	rgGlobs.globArgs
+		.forEach(rgGlob => args.push('-g', `!${anchor(isMac ? normalizeNFD(rgGlob) : rgGlob)}`));
+	siblingClauses = rgGlobs.siblingClauses;
+
+	if (folderQuery.disregardIgnoreFiles !== false) {
+		// Don't use .gitignore or .ignore
+		args.push('--no-ignore');
+	}
+
+	// Follow symlinks
+	if (!config.ignoreSymlinks) {
+		args.push('--follow');
+	}
+
+	if (config.exists) {
+		args.push('--quiet');
+	}
+
+	// Folder to search
+	args.push('--');
+
+	args.push('.');
+
+	return { globArgs: args, siblingClauses };
+}
+
+function anchor(glob: string) {
+	return startsWith(glob, '**') || startsWith(glob, '/') ? glob : `/${glob}`;
+}