feat: #3540 Ability to preserve marks on lists (#3541)

* feat: #3540 Ability to preserve marks on lists

* feat: preserveAttrs in list items

* `keepMarks` is working, but need help with `keepAttrs`

* fix: conflict

* avoid casting

demos/src/Examples/Default/React/index.jsx

@@ -1,5 +1,8 @@
 import './styles.scss'
 
+import { Color } from '@tiptap/extension-color'
+import ListItem from '@tiptap/extension-list-item'
+import TextStyle from '@tiptap/extension-text-style'
 import { EditorContent, useEditor } from '@tiptap/react'
 import StarterKit from '@tiptap/starter-kit'
 import React from 'react'
@@ -165,14 +168,31 @@ const MenuBar = ({ editor }) => {
       >
         redo
       </button>
+      <button
+        onClick={() => editor.chain().focus().setColor('#958DF1').run()}
+        className={editor.isActive('textStyle', { color: '#958DF1' }) ? 'is-active' : ''}
+      >
+        purple
+      </button>
     </>
   )
 }
 
 export default () => {
   const editor = useEditor({
     extensions: [
-      StarterKit,
+      Color.configure({ types: [TextStyle.name, ListItem.name] }),
+      TextStyle.configure({ types: [ListItem.name] }),
+      StarterKit.configure({
+        bulletList: {
+          keepMarks: true,
+          keepAttributes: false, // TODO : Making this as `false` becase marks are not preserved when I try to preserve attrs, awaiting a bit of help
+        },
+        orderedList: {
+          keepMarks: true,
+          keepAttributes: false, // TODO : Making this as `false` becase marks are not preserved when I try to preserve attrs, awaiting a bit of help
+        },
+      }),
     ],
     content: `
       <h2>

docs/api/nodes/bullet-list.md

@@ -41,6 +41,27 @@ BulletList.configure({
   itemTypeName: 'listItem',
 })
 ```
+### keepMarks
+Decides whether to keep the marks from a previous line after toggling the list either using `inputRule` or using the button
+
+Default: `false`
+
+```js
+BulletList.configure({
+  keepMarks: true,
+})
+```
+
+### keepAttributes
+Decides whether to keep the attributes from a previous line after toggling the list either using `inputRule` or using the button
+
+Default: `false`
+
+```js
+BulletList.configure({
+  keepAttributes: true,
+})
+```
 
 ## Commands
 

docs/api/nodes/ordered-list.md

@@ -42,6 +42,27 @@ OrderedList.configure({
 })
 ```
 
+### keepMarks
+Decides whether to keep the marks from a previous line after toggling the list either using `inputRule` or using the button
+
+Default: `false`
+
+```js
+OrderedList.configure({
+  keepMarks: true,
+})
+```
+### keepAttributes
+Decides whether to keep the attributes from a previous line after toggling the list either using `inputRule` or using the button
+
+Default: `false`
+
+```js
+OrderedList.configure({
+  keepAttributes: true,
+})
+```
+
 ## Commands
 
 ### toggleOrderedList()

packages/core/src/commands/splitListItem.ts

@@ -130,7 +130,19 @@ export const splitListItem: RawCommands['splitListItem'] = typeOrName => ({
   }
 
   if (dispatch) {
+    const { selection, storedMarks } = state
+    const { splittableMarks } = editor.extensionManager
+    const marks = storedMarks || (selection.$to.parentOffset && selection.$from.marks())
+
     tr.split($from.pos, 2, types).scrollIntoView()
+
+    if (!marks || !dispatch) {
+      return true
+    }
+
+    const filteredMarks = marks.filter(mark => splittableMarks.includes(mark.type.name))
+
+    tr.ensureMarks(filteredMarks)
   }
 
   return true

packages/core/src/commands/toggleList.ts

@@ -63,24 +63,23 @@ declare module '@tiptap/core' {
       /**
        * Toggle between different list types.
        */
-      toggleList: (
-        listTypeOrName: string | NodeType,
-        itemTypeOrName: string | NodeType,
-      ) => ReturnType
+      toggleList: (listTypeOrName: string | NodeType, itemTypeOrName: string | NodeType, keepMarks?: boolean) => ReturnType;
     }
   }
 }
 
-export const toggleList: RawCommands['toggleList'] = (listTypeOrName, itemTypeOrName) => ({
+export const toggleList: RawCommands['toggleList'] = (listTypeOrName, itemTypeOrName, keepMarks) => ({
   editor, tr, state, dispatch, chain, commands, can,
 }) => {
-  const { extensions } = editor.extensionManager
+  const { extensions, splittableMarks } = editor.extensionManager
   const listType = getNodeType(listTypeOrName, state.schema)
   const itemType = getNodeType(itemTypeOrName, state.schema)
-  const { selection } = state
+  const { selection, storedMarks } = state
   const { $from, $to } = selection
   const range = $from.blockRange($to)
 
+  const marks = storedMarks || (selection.$to.parentOffset && selection.$from.marks())
+
   if (!range) {
     return false
   }
@@ -110,13 +109,35 @@ export const toggleList: RawCommands['toggleList'] = (listTypeOrName, itemTypeOr
         .run()
     }
   }
+  if (!keepMarks || !marks || !dispatch) {
+
+    return chain()
+      // try to convert node to default node if needed
+      .command(() => {
+        const canWrapInList = can().wrapInList(listType)
+
+        if (canWrapInList) {
+          return true
+        }
+
+        return commands.clearNodes()
+      })
+      .wrapInList(listType)
+      .command(() => joinListBackwards(tr, listType))
+      .command(() => joinListForwards(tr, listType))
+      .run()
+  }
 
   return (
     chain()
     // try to convert node to default node if needed
       .command(() => {
         const canWrapInList = can().wrapInList(listType)
 
+        const filteredMarks = marks.filter(mark => splittableMarks.includes(mark.type.name))
+
+        tr.ensureMarks(filteredMarks)
+
         if (canWrapInList) {
           return true
         }

packages/core/src/inputRules/wrappingInputRule.ts

@@ -1,6 +1,7 @@
 import { Node as ProseMirrorNode, NodeType } from '@tiptap/pm/model'
 import { canJoin, findWrapping } from '@tiptap/pm/transform'
 
+import { Editor } from '../Editor'
 import { InputRule, InputRuleFinder } from '../InputRule'
 import { ExtendedRegExpMatchArray } from '../types'
 import { callOrReturn } from '../utilities/callOrReturn'
@@ -20,18 +21,24 @@ import { callOrReturn } from '../utilities/callOrReturn'
  * return a boolean to indicate whether a join should happen.
  */
 export function wrappingInputRule(config: {
-  find: InputRuleFinder
-  type: NodeType
+  find: InputRuleFinder,
+  type: NodeType,
+  keepMarks?: boolean,
+  keepAttributes?: boolean,
+  editor?: Editor
   getAttributes?:
-    | Record<string, any>
-    | ((match: ExtendedRegExpMatchArray) => Record<string, any>)
-    | false
-    | null
-  joinPredicate?: (match: ExtendedRegExpMatchArray, node: ProseMirrorNode) => boolean
+  | Record<string, any>
+  | ((match: ExtendedRegExpMatchArray) => Record<string, any>)
+  | false
+  | null
+  ,
+  joinPredicate?: (match: ExtendedRegExpMatchArray, node: ProseMirrorNode) => boolean,
 }) {
   return new InputRule({
     find: config.find,
-    handler: ({ state, range, match }) => {
+    handler: ({
+      state, range, match, chain,
+    }) => {
       const attributes = callOrReturn(config.getAttributes, undefined, match) || {}
       const tr = state.tr.delete(range.from, range.to)
       const $start = tr.doc.resolve(range.from)
@@ -44,6 +51,24 @@ export function wrappingInputRule(config: {
 
       tr.wrap(blockRange, wrapping)
 
+      if (config.keepMarks && config.editor) {
+        const { selection, storedMarks } = state
+        const { splittableMarks } = config.editor.extensionManager
+        const marks = storedMarks || (selection.$to.parentOffset && selection.$from.marks())
+
+        if (marks) {
+          const filteredMarks = marks.filter(mark => splittableMarks.includes(mark.type.name))
+
+          tr.ensureMarks(filteredMarks)
+        }
+      }
+      if (config.keepAttributes) {
+        /** If the nodeType is `bulletList` or `orderedList` set the `nodeType` as `listItem` */
+        const nodeType = config.type.name === 'bulletList' || config.type.name === 'orderedList' ? 'listItem' : 'taskList'
+
+        chain().updateAttributes(nodeType, attributes).run()
+      }
+
       const before = tr.doc.resolve(range.from - 1).nodeBefore
 
       if (

packages/extension-bullet-list/src/bullet-list.ts

@@ -1,8 +1,13 @@
 import { mergeAttributes, Node, wrappingInputRule } from '@tiptap/core'
 
+import ListItem from '../../extension-list-item/src'
+import TextStyle from '../../extension-text-style/src'
+
 export interface BulletListOptions {
   itemTypeName: string,
   HTMLAttributes: Record<string, any>,
+  keepMarks: boolean,
+  keepAttributes: boolean,
 }
 
 declare module '@tiptap/core' {
@@ -25,6 +30,8 @@ export const BulletList = Node.create<BulletListOptions>({
     return {
       itemTypeName: 'listItem',
       HTMLAttributes: {},
+      keepMarks: false,
+      keepAttributes: false,
     }
   },
 
@@ -46,8 +53,11 @@ export const BulletList = Node.create<BulletListOptions>({
 
   addCommands() {
     return {
-      toggleBulletList: () => ({ commands }) => {
-        return commands.toggleList(this.name, this.options.itemTypeName)
+      toggleBulletList: () => ({ commands, chain }) => {
+        if (this.options.keepAttributes) {
+          return chain().toggleList(this.name, this.options.itemTypeName, this.options.keepMarks).updateAttributes(ListItem.name, this.editor.getAttributes(TextStyle.name)).run()
+        }
+        return commands.toggleList(this.name, this.options.itemTypeName, this.options.keepMarks)
       },
     }
   },
@@ -59,11 +69,23 @@ export const BulletList = Node.create<BulletListOptions>({
   },
 
   addInputRules() {
-    return [
-      wrappingInputRule({
+    let inputRule = wrappingInputRule({
+      find: inputRegex,
+      type: this.type,
+    })
+
+    if (this.options.keepMarks || this.options.keepAttributes) {
+      inputRule = wrappingInputRule({
         find: inputRegex,
         type: this.type,
-      }),
+        keepMarks: this.options.keepMarks,
+        keepAttributes: this.options.keepAttributes,
+        getAttributes: () => { return this.editor.getAttributes(TextStyle.name) },
+        editor: this.editor,
+      })
+    }
+    return [
+      inputRule,
     ]
   },
 })

packages/extension-ordered-list/src/ordered-list.ts

@@ -1,8 +1,13 @@
 import { mergeAttributes, Node, wrappingInputRule } from '@tiptap/core'
 
+import ListItem from '../../extension-list-item/src'
+import TextStyle from '../../extension-text-style/src'
+
 export interface OrderedListOptions {
   itemTypeName: string,
   HTMLAttributes: Record<string, any>,
+  keepMarks: boolean,
+  keepAttributes: boolean,
 }
 
 declare module '@tiptap/core' {
@@ -25,6 +30,8 @@ export const OrderedList = Node.create<OrderedListOptions>({
     return {
       itemTypeName: 'listItem',
       HTMLAttributes: {},
+      keepMarks: false,
+      keepAttributes: false,
     }
   },
 
@@ -65,8 +72,11 @@ export const OrderedList = Node.create<OrderedListOptions>({
 
   addCommands() {
     return {
-      toggleOrderedList: () => ({ commands }) => {
-        return commands.toggleList(this.name, this.options.itemTypeName)
+      toggleOrderedList: () => ({ commands, chain }) => {
+        if (this.options.keepAttributes) {
+          return chain().toggleList(this.name, this.options.itemTypeName, this.options.keepMarks).updateAttributes(ListItem.name, this.editor.getAttributes(TextStyle.name)).run()
+        }
+        return commands.toggleList(this.name, this.options.itemTypeName, this.options.keepMarks)
       },
     }
   },
@@ -78,13 +88,23 @@ export const OrderedList = Node.create<OrderedListOptions>({
   },
 
   addInputRules() {
-    return [
-      wrappingInputRule({
+    let inputRule = wrappingInputRule({
+      find: inputRegex,
+      type: this.type,
+    })
+
+    if (this.options.keepMarks || this.options.keepAttributes) {
+      inputRule = wrappingInputRule({
         find: inputRegex,
         type: this.type,
-        getAttributes: match => ({ start: +match[1] }),
-        joinPredicate: (match, node) => node.childCount + node.attrs.start === +match[1],
-      }),
+        keepMarks: this.options.keepMarks,
+        keepAttributes: this.options.keepAttributes,
+        getAttributes: () => { return this.editor.getAttributes(TextStyle.name) },
+        editor: this.editor,
+      })
+    }
+    return [
+      inputRule,
     ]
   },
 })