Files
tiptap/packages/extension-heading/index.ts
2020-10-22 12:34:49 +02:00

75 lines
1.5 KiB
TypeScript

import { Command, createNode } from '@tiptap/core'
import { textblockTypeInputRule } from 'prosemirror-inputrules'
type Level = 1 | 2 | 3 | 4 | 5 | 6
export interface HeadingOptions {
levels: Level[],
}
// export type HeadingCommand = (options: { level: Level }) => Command
// declare module '@tiptap/core/src/Editor' {
// interface Commands {
// heading: HeadingCommand,
// }
// }
export default createNode({
name: 'heading',
defaultOptions: <HeadingOptions>{
levels: [1, 2, 3, 4, 5, 6],
},
content: 'inline*',
group: 'block',
defining: true,
addAttributes() {
return {
level: {
default: 1,
rendered: false,
},
}
},
parseHTML() {
return this.options.levels
.map((level: Level) => ({
tag: `h${level}`,
attrs: { level },
}))
},
renderHTML({ node, attributes }) {
return [`h${node.attrs.level}`, attributes, 0]
},
addCommands() {
return {
heading: attrs => ({ commands }) => {
return commands.toggleBlockType('heading', 'paragraph', attrs)
},
}
},
addKeyboardShortcuts() {
return this.options.levels.reduce((items, level) => ({
...items,
...{
[`Mod-Alt-${level}`]: () => this.editor.setBlockType('heading', { level }),
},
}), {})
},
addInputRules() {
return this.options.levels.map(level => {
return textblockTypeInputRule(new RegExp(`^(#{1,${level}})\\s$`), this.type, { level })
})
},
})