src/vs/workbench/contrib/files/browser/files.contribution.ts/FileUriLabelContribution/constructor
class FileUriLabelContribution:	constructor(@ILabelService labelService: ILabelService) {
		labelService.registerFormatter({
			scheme: Schemas.file,
			formatting: {
				label: '${authority}${path}',
				separator: sep,
				tildify: !isWindows,
				normalizeDriveLetter: isWindows,
				authorityPrefix: sep + sep,
				workspaceSuffix: ''
			}
		});
	}