mirror of
https://github.com/discourse/discourse.git
synced 2024-12-13 22:14:39 +08:00
fc36ac6cde
This switches us to use the modern ember resolver package, and re-implements a number of our custom resolution rules within it. The legacy resolver remains for now, and is used as a fallback if the modern resolver is unable to resolve a package. When this happens, a warning will be printed to the console. Co-authored-by: Peter Wagenet <peter.wagenet@gmail.com>
244 lines
6.2 KiB
JavaScript
244 lines
6.2 KiB
JavaScript
import Component from "@ember/component";
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import getURL from "discourse-common/lib/get-url";
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import loadScript from "discourse/lib/load-script";
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import I18n from "I18n";
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import { bind, observes } from "discourse-common/utils/decorators";
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import { on } from "@ember/object/evented";
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const COLOR_VARS_REGEX =
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/\$(primary|secondary|tertiary|quaternary|header_background|header_primary|highlight|danger|success|love)(\s|;|-(low|medium|high))/g;
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export default Component.extend({
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mode: "css",
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classNames: ["ace-wrapper"],
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_editor: null,
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_skipContentChangeEvent: null,
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disabled: false,
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htmlPlaceholder: false,
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@observes("editorId")
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editorIdChanged() {
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if (this.autofocus) {
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this.send("focus");
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}
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},
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didRender() {
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this._skipContentChangeEvent = false;
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},
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@observes("content")
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contentChanged() {
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const content = this.content || "";
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if (this._editor && !this._skipContentChangeEvent) {
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this._editor.getSession().setValue(content);
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}
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},
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@observes("mode")
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modeChanged() {
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if (this._editor && !this._skipContentChangeEvent) {
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this._editor.getSession().setMode("ace/mode/" + this.mode);
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}
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},
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@observes("placeholder")
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placeholderChanged() {
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if (this._editor) {
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this._editor.setOptions({
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placeholder: this.placeholder,
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});
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}
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},
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@observes("disabled")
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disabledStateChanged() {
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this.changeDisabledState();
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},
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changeDisabledState() {
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const editor = this._editor;
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if (editor) {
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const disabled = this.disabled;
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editor.setOptions({
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readOnly: disabled,
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highlightActiveLine: !disabled,
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highlightGutterLine: !disabled,
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});
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editor.container.parentNode.setAttribute("data-disabled", disabled);
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}
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},
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_destroyEditor: on("willDestroyElement", function () {
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if (this._editor) {
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this._editor.destroy();
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this._editor = null;
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}
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if (this.appEvents) {
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// xxx: don't run during qunit tests
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this.appEvents.off("ace:resize", this, "resize");
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}
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$(window).off("ace:resize");
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}),
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resize() {
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if (this._editor) {
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this._editor.resize();
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}
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},
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didInsertElement() {
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this._super(...arguments);
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loadScript("/javascripts/ace/ace.js").then(() => {
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window.ace.require(["ace/ace"], (loadedAce) => {
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loadedAce.config.set("loadWorkerFromBlob", false);
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loadedAce.config.set("workerPath", getURL("/javascripts/ace")); // Do not use CDN for workers
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if (this.htmlPlaceholder) {
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this._overridePlaceholder(loadedAce);
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}
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if (!this.element || this.isDestroying || this.isDestroyed) {
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return;
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}
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const editor = loadedAce.edit(this.element.querySelector(".ace"));
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editor.setShowPrintMargin(false);
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editor.setOptions({ fontSize: "14px", placeholder: this.placeholder });
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editor.getSession().setMode("ace/mode/" + this.mode);
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editor.on("change", () => {
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this._skipContentChangeEvent = true;
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this.set("content", editor.getSession().getValue());
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});
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if (this.attrs.save) {
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editor.commands.addCommand({
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name: "save",
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exec: () => {
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this.attrs.save();
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},
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bindKey: { mac: "cmd-s", win: "ctrl-s" },
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});
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}
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editor.on("blur", () => {
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this.warnSCSSDeprecations();
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});
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editor.$blockScrolling = Infinity;
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editor.renderer.setScrollMargin(10, 10);
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this.element.setAttribute("data-editor", editor);
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this._editor = editor;
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this.changeDisabledState();
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this.warnSCSSDeprecations();
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$(window)
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.off("ace:resize")
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.on("ace:resize", () => this.appEvents.trigger("ace:resize"));
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if (this.appEvents) {
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// xxx: don't run during qunit tests
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this.appEvents.on("ace:resize", this, "resize");
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}
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if (this.autofocus) {
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this.send("focus");
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}
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this.setAceTheme();
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this._darkModeListener = window.matchMedia(
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"(prefers-color-scheme: dark)"
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);
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this._darkModeListener.addListener(this.setAceTheme);
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});
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});
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},
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willDestroyElement() {
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if (this._darkModeListener) {
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this._darkModeListener.removeListener(this.setAceTheme);
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}
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},
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@bind
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setAceTheme() {
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const schemeType = getComputedStyle(document.body)
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.getPropertyValue("--scheme-type")
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.trim();
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this._editor.setTheme(
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`ace/theme/${schemeType === "dark" ? "chaos" : "chrome"}`
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);
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},
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warnSCSSDeprecations() {
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if (
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this.mode !== "scss" ||
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this.editorId.startsWith("color_definitions") ||
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!this._editor
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) {
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return;
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}
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let warnings = this.content
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.split("\n")
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.map((line, row) => {
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if (line.match(COLOR_VARS_REGEX)) {
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return {
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row,
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column: 0,
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text: I18n.t("admin.customize.theme.scss_warning_inline"),
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type: "warning",
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};
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}
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})
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.filter(Boolean);
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this._editor.getSession().setAnnotations(warnings);
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this.setWarning(
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warnings.length
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? I18n.t("admin.customize.theme.scss_color_variables_warning")
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: false
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);
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},
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actions: {
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focus() {
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if (this._editor) {
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this._editor.focus();
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this._editor.navigateFileEnd();
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}
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},
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},
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_overridePlaceholder(loadedAce) {
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const originalPlaceholderSetter =
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loadedAce.config.$defaultOptions.editor.placeholder.set;
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loadedAce.config.$defaultOptions.editor.placeholder.set = function () {
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if (!this.$updatePlaceholder) {
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const originalRendererOn = this.renderer.on;
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this.renderer.on = function () {};
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originalPlaceholderSetter.call(this, ...arguments);
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this.renderer.on = originalRendererOn;
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const originalUpdatePlaceholder = this.$updatePlaceholder;
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this.$updatePlaceholder = function () {
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originalUpdatePlaceholder.call(this, ...arguments);
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if (this.renderer.placeholderNode) {
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this.renderer.placeholderNode.innerHTML = this.$placeholder || "";
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}
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}.bind(this);
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this.on("input", this.$updatePlaceholder);
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}
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this.$updatePlaceholder();
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};
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},
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});
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