92 lines
2.6 KiB
JavaScript
92 lines
2.6 KiB
JavaScript
import Component from '@ember/component';
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import { get, set } from '@ember/object';
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import { inject as service } from '@ember/service';
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const DEFAULTS = {
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tabSize: 2,
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lineNumbers: true,
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theme: 'hashi',
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showCursorWhenSelecting: true,
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gutters: ['CodeMirror-lint-markers'],
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lint: true,
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};
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export default Component.extend({
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settings: service('settings'),
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dom: service('dom'),
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helper: service('code-mirror/linter'),
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classNames: ['code-editor'],
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readonly: false,
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syntax: '',
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// TODO: Change this to oninput to be consistent? We'll have to do it throughout the templates
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onkeyup: function() {},
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oninput: function() {},
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init: function() {
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this._super(...arguments);
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set(this, 'modes', get(this, 'helper').modes());
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},
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didReceiveAttrs: function() {
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this._super(...arguments);
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const editor = get(this, 'editor');
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if (editor) {
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editor.setOption('readOnly', get(this, 'readonly'));
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}
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},
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setMode: function(mode) {
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set(this, 'options', {
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...DEFAULTS,
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mode: mode.mime,
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readOnly: get(this, 'readonly'),
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});
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const editor = get(this, 'editor');
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editor.setOption('mode', mode.mime);
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get(this, 'helper').lint(editor, mode.mode);
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set(this, 'mode', mode);
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},
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willDestroyElement: function() {
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this._super(...arguments);
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if (this.observer) {
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this.observer.disconnect();
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}
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},
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didInsertElement: function() {
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this._super(...arguments);
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const $code = get(this, 'dom').element('textarea ~ pre code', get(this, 'element'));
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if ($code.firstChild) {
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this.observer = new MutationObserver(([e]) => {
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this.oninput(set(this, 'value', e.target.wholeText));
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});
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this.observer.observe($code, {
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attributes: false,
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subtree: true,
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childList: false,
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characterData: true,
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});
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set(this, 'value', $code.firstChild.wholeText);
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}
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set(this, 'editor', get(this, 'helper').getEditor(this.element));
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get(this, 'settings')
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.findBySlug('code-editor')
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.then(mode => {
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const modes = get(this, 'modes');
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const syntax = get(this, 'syntax');
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if (syntax) {
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mode = modes.find(function(item) {
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return item.name.toLowerCase() == syntax.toLowerCase();
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});
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}
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mode = !mode ? modes[0] : mode;
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this.setMode(mode);
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});
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},
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didAppear: function() {
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get(this, 'editor').refresh();
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},
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actions: {
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change: function(value) {
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get(this, 'settings').persist({
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'code-editor': value,
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});
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this.setMode(value);
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},
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},
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});
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