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Remove CodeMirror dependencies (#18911)

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EasyMDE already loads all the modes and plugins it needs, so there is no reason for neither the webpack dependency nor the vendored copy
This commit is contained in:
silverwind
2022-02-26 16:47:52 +01:00
committed by GitHub
parent 6d55a132a5
commit 329b959160
360 changed files with 3 additions and 61916 deletions
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43
web_src/js/features/comp/EasyMDE.js
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@@ -1,50 +1,13 @@
import $ from 'jquery';
import attachTribute from '../tribute.js';
const {appSubUrl} = window.config;
function loadScript(url) {
return new Promise((resolve, reject) => {
const script = document.createElement('script');
script.async = true;
script.addEventListener('load', () => {
resolve();
});
script.addEventListener('error', (e) => {
reject(e.error);
});
script.src = url;
document.body.appendChild(script);
});
}
/**
* @returns {EasyMDE}
*/
export async function importEasyMDE() {
// for CodeMirror: the plugins should be loaded dynamically
// https://github.com/codemirror/CodeMirror/issues/5484
// https://github.com/codemirror/CodeMirror/issues/4838
// EasyMDE's CSS should be loaded via webpack config, otherwise our own styles can not overwrite the default styles.
const [{default: EasyMDE}, {default: CodeMirror}] = await Promise.all([
import(/* webpackChunkName: "easymde" */'easymde'),
import(/* webpackChunkName: "codemirror" */'codemirror'),
]);
// CodeMirror plugins must be loaded by a "Plain browser env"
window.CodeMirror = CodeMirror;
await Promise.all([
loadScript(`${appSubUrl}/assets/vendor/plugins/codemirror/addon/mode/loadmode.js`),
loadScript(`${appSubUrl}/assets/vendor/plugins/codemirror/mode/meta.js`),
]);
// the loadmode.js/meta.js would set the modeURL/modeInfo properties, so we check it to make sure our loading works
if (!CodeMirror.modeURL || !CodeMirror.modeInfo) {
throw new Error('failed to load plugins for CodeMirror');
}
CodeMirror.modeURL = `${appSubUrl}/assets/vendor/plugins/codemirror/mode/%N/%N.js`;
// EasyMDE's CSS should be loaded via webpack config, otherwise our own styles can
// not overwrite the default styles.
const {default: EasyMDE} = await import(/* webpackChunkName: "easymde" */'easymde');
return EasyMDE;
}