import { CoreEditor, Mark } from '@kerebron/editor'; import { type CommandFactories, type CommandShortcuts, } from '@kerebron/editor/commands'; import type { MarkSpec, MarkType } from 'prosemirror-model'; export class MarkUnderline extends Mark { override name = 'underline'; requires = ['doc']; override getMarkSpec(): MarkSpec { return { parseDOM: [ { tag: 'u', }, ], toDOM() { return ['u', 0]; }, }; } override getCommandFactories( editor: CoreEditor, type: MarkType, ): Partial { return { 'toggleUnderline': () => editor.commandFactories.toggleMark(type), }; } override getKeyboardShortcuts(): Partial { return { 'Mod-u': 'toggleUnderline', 'Mod-U': 'toggleUnderline', }; } }