@theia/core
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Theia is a cloud & desktop IDE framework implemented in TypeScript.
235 lines • 8.88 kB
JavaScript
;
// *****************************************************************************
// Copyright (C) 2017 TypeFox and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0.
//
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License v. 2.0 are satisfied: GNU General Public License, version 2
// with the GNU Classpath Exception which is available at
// https://www.gnu.org/software/classpath/license.html.
//
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
// *****************************************************************************
Object.defineProperty(exports, "__esModule", { value: true });
exports.ShouldSaveDialog = exports.setDirty = exports.SaveableWidget = exports.close = exports.Saveable = void 0;
const keys_1 = require("./keyboard/keys");
const dialogs_1 = require("./dialogs");
const widgets_1 = require("./widgets");
const nls_1 = require("../common/nls");
const common_1 = require("../common");
var Saveable;
(function (Saveable) {
function isSource(arg) {
return (0, common_1.isObject)(arg) && is(arg.saveable);
}
Saveable.isSource = isSource;
function is(arg) {
return (0, common_1.isObject)(arg) && 'dirty' in arg && 'onDirtyChanged' in arg;
}
Saveable.is = is;
function get(arg) {
if (is(arg)) {
return arg;
}
if (isSource(arg)) {
return arg.saveable;
}
return undefined;
}
Saveable.get = get;
function getDirty(arg) {
const saveable = get(arg);
if (saveable && saveable.dirty) {
return saveable;
}
return undefined;
}
Saveable.getDirty = getDirty;
function isDirty(arg) {
return !!getDirty(arg);
}
Saveable.isDirty = isDirty;
async function save(arg, options) {
const saveable = get(arg);
if (saveable) {
await saveable.save(options);
}
}
Saveable.save = save;
async function closeWithoutSaving(doRevert = true) {
const saveable = get(this);
if (saveable && doRevert && saveable.dirty && saveable.revert) {
await saveable.revert();
}
this[exports.close]();
return (0, widgets_1.waitForClosed)(this);
}
function createCloseWithSaving(getOtherSaveables, doSave) {
let closing = false;
return async function (options) {
var _a;
if (closing) {
return;
}
const saveable = get(this);
if (!saveable) {
return;
}
closing = true;
try {
const result = await shouldSave(saveable, () => {
var _a;
const notLastWithDocument = !closingWidgetWouldLoseSaveable(this, (_a = getOtherSaveables === null || getOtherSaveables === void 0 ? void 0 : getOtherSaveables()) !== null && _a !== void 0 ? _a : []);
if (notLastWithDocument) {
return this.closeWithoutSaving(false).then(() => undefined);
}
if (options && options.shouldSave) {
return options.shouldSave();
}
return new ShouldSaveDialog(this).open();
});
if (typeof result === 'boolean') {
if (result) {
await ((_a = doSave === null || doSave === void 0 ? void 0 : doSave(this)) !== null && _a !== void 0 ? _a : Saveable.save(this));
}
await this.closeWithoutSaving();
}
}
finally {
closing = false;
}
};
}
async function confirmSaveBeforeClose(toClose, others) {
var _a;
for (const widget of toClose) {
const saveable = Saveable.get(widget);
if (saveable === null || saveable === void 0 ? void 0 : saveable.dirty) {
if (!closingWidgetWouldLoseSaveable(widget, others)) {
continue;
}
const userWantsToSave = await new ShouldSaveDialog(widget).open();
if (userWantsToSave === undefined) { // User clicked cancel.
return undefined;
}
else if (userWantsToSave) {
await saveable.save();
}
else {
await ((_a = saveable.revert) === null || _a === void 0 ? void 0 : _a.call(saveable));
}
}
}
return true;
}
Saveable.confirmSaveBeforeClose = confirmSaveBeforeClose;
/**
* @param widget the widget that may be closed
* @param others widgets that will not be closed.
* @returns `true` if widget is saveable and no widget among the `others` refers to the same saveable. `false` otherwise.
*/
function closingWidgetWouldLoseSaveable(widget, others) {
const saveable = get(widget);
return !!saveable && !others.some(otherWidget => otherWidget !== widget && get(otherWidget) === saveable);
}
function apply(widget, getOtherSaveables, doSave) {
if (SaveableWidget.is(widget)) {
return widget;
}
const saveable = Saveable.get(widget);
if (!saveable) {
return undefined;
}
const saveableWidget = widget;
setDirty(saveableWidget, saveable.dirty);
saveable.onDirtyChanged(() => setDirty(saveableWidget, saveable.dirty));
const closeWithSaving = createCloseWithSaving(getOtherSaveables, doSave);
return Object.assign(saveableWidget, {
closeWithoutSaving,
closeWithSaving,
close: closeWithSaving,
[exports.close]: saveableWidget.close,
});
}
Saveable.apply = apply;
async function shouldSave(saveable, cb) {
if (!saveable.dirty) {
return false;
}
if (saveable.autoSave !== 'off') {
return true;
}
return cb();
}
Saveable.shouldSave = shouldSave;
})(Saveable = exports.Saveable || (exports.Saveable = {}));
exports.close = Symbol('close');
var SaveableWidget;
(function (SaveableWidget) {
function is(widget) {
return !!widget && 'closeWithoutSaving' in widget;
}
SaveableWidget.is = is;
function getDirty(widgets) {
return get(widgets, Saveable.isDirty);
}
SaveableWidget.getDirty = getDirty;
function* get(widgets, filter = () => true) {
for (const widget of widgets) {
if (SaveableWidget.is(widget) && filter(widget)) {
yield widget;
}
}
}
SaveableWidget.get = get;
})(SaveableWidget = exports.SaveableWidget || (exports.SaveableWidget = {}));
;
/**
* The class name added to the dirty widget's title.
*/
const DIRTY_CLASS = 'theia-mod-dirty';
function setDirty(widget, dirty) {
const dirtyClass = ` ${DIRTY_CLASS}`;
widget.title.className = widget.title.className.replace(dirtyClass, '');
if (dirty) {
widget.title.className += dirtyClass;
}
}
exports.setDirty = setDirty;
class ShouldSaveDialog extends dialogs_1.AbstractDialog {
constructor(widget) {
super({
title: nls_1.nls.localizeByDefault('Do you want to save the changes you made to {0}?', widget.title.label || widget.title.caption)
});
this.shouldSave = true;
const messageNode = document.createElement('div');
messageNode.textContent = nls_1.nls.localizeByDefault("Your changes will be lost if you don't save them.");
messageNode.setAttribute('style', 'flex: 1 100%; padding-bottom: calc(var(--theia-ui-padding)*3);');
this.contentNode.appendChild(messageNode);
this.dontSaveButton = this.appendDontSaveButton();
this.appendCloseButton();
this.appendAcceptButton(nls_1.nls.localizeByDefault('Save'));
}
appendDontSaveButton() {
const button = this.createButton(nls_1.nls.localizeByDefault("Don't Save"));
this.controlPanel.appendChild(button);
button.classList.add('secondary');
return button;
}
onAfterAttach(msg) {
super.onAfterAttach(msg);
this.addKeyListener(this.dontSaveButton, keys_1.Key.ENTER, () => {
this.shouldSave = false;
this.accept();
}, 'click');
}
get value() {
return this.shouldSave;
}
}
exports.ShouldSaveDialog = ShouldSaveDialog;
//# sourceMappingURL=saveable.js.map