ve.ui.CodeMirror.init.js
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ve.ui.CodeMirror.init.js
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	require( '../ext.CodeMirror.data.js' );

	/**
	* @module ext.CodeMirror.visualEditor.init
	* @description
	* Main entry point for CodeMirror initialization in VisualEditor.
	*
	* The init module is loaded by Hooks.php and is not intended for external use.
	* Use {@link module:ext.CodeMirror.v6.visualEditor ext.CodeMirror.v6.visualEditor} instead.
	*
	* @see module:ext.CodeMirror.v6.visualEditor
	* @internal
	*/

	// This is hacky: mw.hook ensures that new handlers would be fired immediately if they are
	// added after the event. We are using this feature to load the actual module via a callback
	// when this module is loaded by VE.
	//
	// TODO: Change the PluginModules in extension.json when fully migrated to v6 and drop this.
	mw.hook( 've.loadModules' ).add( ( addPlugin ) => {
	const urlParams = new URLSearchParams( window.location.search );
	const shouldUseV6 = mw.config.get( 'extCodeMirrorConfig' ).useV6 \|\|
	urlParams.get( 'cm6enable' ) \|\|
	mw.user.options.get( 'codemirror-beta-feature-enable' ) === '1';

	// VE would wait for plugin callbacks to resolve before initialisation.
	if ( shouldUseV6 ) {
	addPlugin( () => mw.loader.using( 'ext.CodeMirror.v6.visualEditor' ) );
	} else {
	addPlugin( () => mw.loader.using( 'ext.CodeMirror.visualEditor' ) );
	}
	} );