Files
tiptap/packages/extension-horizontal-rule/src/horizontal-rule.ts

79 lines
1.5 KiB
TypeScript

import {
Command,
Node,
nodeInputRule,
mergeAttributes,
} from '@tiptap/core'
import { TextSelection } from 'prosemirror-state'
export interface HorizontalRuleOptions {
HTMLAttributes: {
[key: string]: any
},
}
declare module '@tiptap/core' {
interface Commands {
horizontalRule: {
/**
* Add a horizontal rule
*/
setHorizontalRule: () => Command,
}
}
}
export const HorizontalRule = Node.create<HorizontalRuleOptions>({
name: 'horizontalRule',
defaultOptions: {
HTMLAttributes: {},
},
group: 'block',
parseHTML() {
return [
{ tag: 'hr' },
]
},
renderHTML({ HTMLAttributes }) {
return ['hr', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes)]
},
addCommands() {
return {
setHorizontalRule: () => ({ tr, dispatch }) => {
if (dispatch) {
tr.replaceSelectionWith(this.type.create())
const { parent, pos } = tr.selection.$from
const posAfter = pos + 1
const nodeAfter = tr.doc.nodeAt(posAfter)
// end of document
if (!nodeAfter) {
const node = parent.type.contentMatch.defaultType?.create()
if (node) {
tr.insert(posAfter, node)
tr.setSelection(TextSelection.create(tr.doc, posAfter))
}
}
tr.scrollIntoView()
}
return true
},
}
},
addInputRules() {
return [
nodeInputRule(/^(?:---|___\s|\*\*\*\s)$/, this.type),
]
},
})