function registerClipboardAction(desc: IClipboardCommand, alias: string, weight: number) {
	if (!browser.supportsExecCommand(desc.execCommand)) {
		return;
	}

	CommonEditorRegistry.registerEditorAction(new EditorActionDescriptor(desc.ctor, desc.id, desc.label, {
		handler: execCommandToHandler.bind(null, desc.id, desc.execCommand),
		context: ContextKey.None,
		primary: desc.primary,
		secondary: desc.secondary,
		win: desc.win,
		linux: desc.linux,
		mac: desc.mac,
		kbExpr: KbExpr.has(editorCommon.KEYBINDING_CONTEXT_EDITOR_TEXT_FOCUS)
	}, alias));

	MenuRegistry.appendMenuItem(MenuId.EditorContext, {
		command: {
			id: desc.id,
			title: desc.label
		},
		group: `9_cutcopypaste`,
		order: weight,
		when: desc.kbExpr
	});
}

	constructor() {
		super({
			id: 'closeBreakpointWidget',
			precondition: CONTEXT_BREAKPOINT_WIDGET_VISIBLE,
			kbOpts: {
				weight: CommonEditorRegistry.commandWeight(8),
				kbExpr: EditorContextKeys.Focus,
				primary: KeyCode.Escape,
				secondary: [KeyMod.Shift | KeyCode.Escape]
			}
		});
	}

function registerClipboardAction(desc:IClipboardCommand, alias:string) {
	if (!browser.supportsExecCommand(desc.execCommand)) {
		return;
	}

	CommonEditorRegistry.registerEditorAction(new EditorActionDescriptor(desc.ctor, desc.id, desc.label, {
		handler: execCommandToHandler.bind(null, desc.id, desc.execCommand),
		context: ContextKey.None,
		primary: desc.primary,
		secondary: desc.secondary,
		win: desc.win,
		linux: desc.linux,
		mac: desc.mac
	}, alias));
}

		}).then(result => {
			return result;
		}, err => {
			onUnexpectedExternalError(err);
		});
	});
	return outputResults(promises);
}


export function getDefinitionsAtPosition(model: IReadOnlyModel, position: Position): TPromise<Location[]> {
	return getDefinitions(model, position, DefinitionProviderRegistry, (provider, model, position, token) => {
		return provider.provideDefinition(model, position, token);
	});
}

export function getImplementationsAtPosition(model: IReadOnlyModel, position: Position): TPromise<Location[]> {
	return getDefinitions(model, position, ImplementationProviderRegistry, (provider, model, position, token) => {
		return provider.provideImplementation(model, position, token);
	});
}

export function getTypeDefinitionsAtPosition(model: IReadOnlyModel, position: Position): TPromise<Location[]> {
	return getDefinitions(model, position, TypeDefinitionProviderRegistry, (provider, model, position, token) => {
		return provider.provideTypeDefinition(model, position, token);
	});
}

CommonEditorRegistry.registerDefaultLanguageCommand('_executeDefinitionProvider', getDefinitionsAtPosition);
CommonEditorRegistry.registerDefaultLanguageCommand('_executeImplementationProvider', getImplementationsAtPosition);
CommonEditorRegistry.registerDefaultLanguageCommand('_executeTypeDefinitionProvider', getTypeDefinitionsAtPosition);

			}
			for (let fix of result) {
				quickFixes.push({
					command: fix.command,
					score: fix.score,
					id: `quickfix_#${idPool++}`,
					support
				});
			}
		}, err => {
			onUnexpectedError(err);
		});
	});

	return TPromise.join(promises).then(() => quickFixes);
}

CommonEditorRegistry.registerLanguageCommand('_executeCodeActionProvider', function(accessor, args) {

	const {resource, range} = args;
	if (!(resource instanceof URI) || !Range.isIRange(range)) {
		throw illegalArgument();
	}

	const model = accessor.get(IModelService).getModel(resource);
	if (!model) {
		throw illegalArgument();
	}

	return getQuickFixes(model, range);
});

class ExecCommandPasteAction extends ExecCommandAction {

	constructor() {
		super('paste', {
			id: 'editor.action.clipboardPasteAction',
			label: nls.localize('actions.clipboard.pasteLabel', "Paste"),
			alias: 'Paste',
			precondition: EditorContextKeys.Writable,
			kbOpts: {
				kbExpr: EditorContextKeys.TextFocus,
				primary: KeyMod.CtrlCmd | KeyCode.KEY_V,
				win: { primary: KeyMod.CtrlCmd | KeyCode.KEY_V, secondary: [KeyMod.Shift | KeyCode.Insert] }
			},
			menuOpts: {
				group: CLIPBOARD_CONTEXT_MENU_GROUP,
				order: 3
			}
		});
	}
}

if (browser.supportsExecCommand('cut')) {
	CommonEditorRegistry.registerEditorAction(new ExecCommandCutAction());
}
if (browser.supportsExecCommand('copy')) {
	CommonEditorRegistry.registerEditorAction(new ExecCommandCopyAction());
}
if (browser.supportsExecCommand('paste')) {
	CommonEditorRegistry.registerEditorAction(new ExecCommandPasteAction());
}

		};
	}

	export function all(): IWorkspaceSymbolProvider[] {
		return _supports.slice(0);
	}
}

export function getWorkspaceSymbols(query: string): TPromise<[IWorkspaceSymbolProvider, IWorkspaceSymbol[]][]> {

	const result: [IWorkspaceSymbolProvider, IWorkspaceSymbol[]][] = [];

	const promises = WorkspaceSymbolProviderRegistry.all().map(support => {
		return support.provideWorkspaceSymbols(query).then(value => {
			if (Array.isArray(value)) {
				result.push([support, value]);
			}
		}, onUnexpectedError);
	});

	return TPromise.join(promises).then(_ => result);
}

CommonEditorRegistry.registerLanguageCommand('_executeWorkspaceSymbolProvider', function (accessor, args: { query: string; }) {
	let {query} = args;
	if (typeof query !== 'string') {
		throw illegalArgument();
	}
	return getWorkspaceSymbols(query);
});

			'editor.action.blockComment',
			nls.localize('comment.block', "Toggle Block Comment"),
			'Toggle Block Comment',
			true
		);

		this.kbOpts = {
			kbExpr: KbExpr.and(EditorKbExpr.TextFocus, EditorKbExpr.Writable),
			primary: KeyMod.Shift | KeyMod.Alt | KeyCode.KEY_A,
			linux: { primary: KeyMod.CtrlCmd | KeyMod.Shift | KeyCode.KEY_A }
		};
	}

	public run(accessor:ServicesAccessor, editor:ICommonCodeEditor): void {
		var commands: ICommand[] = [];
		var selections = editor.getSelections();

		for (var i = 0; i < selections.length; i++) {
			commands.push(new BlockCommentCommand(selections[i]));
		}

		editor.executeCommands(this.id, commands);
	}
}

// register actions
CommonEditorRegistry.registerEditorAction2(new ToggleCommentLineAction());
CommonEditorRegistry.registerEditorAction2(new AddLineCommentAction());
CommonEditorRegistry.registerEditorAction2(new RemoveLineCommentAction());
CommonEditorRegistry.registerEditorAction2(new BlockCommentAction());

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

'use strict';

import {TPromise} from 'vs/base/common/winjs.base';
import {IModel, IEditorPosition} from 'vs/editor/common/editorCommon';
import {CommonEditorRegistry} from 'vs/editor/common/editorCommonExtensions';
import {SignatureHelp, SignatureHelpProviderRegistry} from 'vs/editor/common/modes';
import {CancellationToken} from 'vs/base/common/cancellation';
import {toThenable} from 'vs/base/common/async';

export function provideSignatureHelp(model:IModel, position:IEditorPosition, cancellationToken = CancellationToken.None): Thenable<SignatureHelp> {

	let support = SignatureHelpProviderRegistry.ordered(model)[0];
	if (!support) {
		return TPromise.as(undefined);
	}

	return toThenable(support.provideSignatureHelp(model, position, cancellationToken));
}

CommonEditorRegistry.registerDefaultLanguageCommand('_executeSignatureHelpProvider', provideSignatureHelp);

// close the window when the last editor is closed by reusing the same keybinding
KeybindingsRegistry.registerCommandAndKeybindingRule({
	id: 'workbench.action.closeWindow',
	weight: KeybindingsRegistry.WEIGHT.workbenchContrib(),
	when: NoEditorsVisibleContext,
	primary: closeEditorOrWindowKeybindings.primary,
	handler: accessor => {
		const windowService = accessor.get(IWindowIPCService);
		windowService.getWindow().close();
	}
});

KeybindingsRegistry.registerCommandAndKeybindingRule({
	id: 'workbench.action.exitZenMode',
	weight: CommonEditorRegistry.commandWeight(-1000),
	handler(accessor: ServicesAccessor, configurationOrName: any) {
		const partService = accessor.get(IPartService);
		partService.toggleZenMode();
	},
	when: InZenModeContext,
	primary: KeyChord(KeyCode.Escape, KeyCode.Escape)
});

KeybindingsRegistry.registerCommandAndKeybindingRule({
	id: 'workbench.action.quit',
	weight: KeybindingsRegistry.WEIGHT.workbenchContrib(),
	handler(accessor: ServicesAccessor) {
		const windowsService = accessor.get(IWindowsService);
		windowsService.quit();
	},