Simple CKEditor YAML configuration for TYPO3 12

CkEditor5.yaml

# Add Froemmi specified configuration
# For complete documentation see https://ckeditor.com/docs/ckeditor5/latest/api/module_core_editor_editorconfig-EditorConfig.html
editor:
  #externalPlugins:
  #  typo3link: { route: 'rteckeditor_wizard_browse_links' }
  config:
    # the CSS file to be used inside the editor
    contentsCss:
      - "EXT:site_package/Resources/Public/Css/RTE.css"

    language:
      # will be overridden by the locale of the backend user
      ui: 'en'
      # will be overridden by the record (if a language is set)
      content: 'en'

    style:
      definitions:
        - { name: "Text: primary", element: "span", classes: [ "text-primary" ] }
        - { name: "Text: success", element: "span", classes: [ "text-success" ] }
        - { name: "Text: info", element: "span", classes: [ "text-info" ] }
        - { name: "Text: warning", element: "span", classes: [ "text-warning" ] }
        - { name: "Text: danger", element: "span", classes: [ "text-danger" ] }

        - { name: "Background: primary", element: "p", classes: [ "bg-primary" ] }
        - { name: "Background: success", element: "p", classes: [ "bg-success" ] }
        - { name: "Background: info", element: "p", classes: [ "bg-info" ] }
        - { name: "Background: warning", element: "p", classes: [ "bg-warning" ] }
        - { name: "Background: danger", element: "p", classes: [ "bg-danger" ] }

        - { name: "Button: default", element: "a", classes: [ "btn", "btn-default" ] }
        - { name: "Button: primary", element: "a", classes: [ "btn", "btn-primary" ] }

        - { name: "Table: striped", element: "table", classes: [ "table", "table-striped" ] }
        - { name: "Table: bordered", element: "table", classes: [ "table", "table-bordered" ] }
        - { name: "Table: striped/bordered", element: "table", classes: [ "table", "table-striped", "table-bordered" ] }

        - { name: "Table Row: active", element: "tr", classes: [ "active" ] }
        - { name: "Table Row: success", element: "tr", classes: [ "success" ] }
        - { name: "Table Row: warning", element: "tr", classes: [ "warning" ] }
        - { name: "Table Row: danger", element: "tr", classes: [ "danger" ] }
        - { name: "Table Row: info", element: "tr", classes: [ "info" ] }

        - { name: "Table Header: active", element: "th", classes: [ "active" ] }
        - { name: "Table Header: success", element: "th", classes: [ "success" ] }
        - { name: "Table Header: warning", element: "th", classes: [ "warning" ] }
        - { name: "Table Header: danger", element: "th", classes: [ "danger" ] }
        - { name: "Table Header: info", element: "th", classes: [ "info" ] }

        - { name: "Table Field: active", element: "td", classes: [ "active" ] }
        - { name: "Table Field: success", element: "td", classes: [ "success" ] }
        - { name: "Table Field: warning", element: "td", classes: [ "warning" ] }
        - { name: "Table Field: danger", element: "td", classes: [ "danger" ] }
        - { name: "Table Field: info", element: "td", classes: [ "info" ] }

    toolbar:
      items:
        - removeFormat
        - undo
        - redo
        - '|'
        - selectAll
        - '|'
        - link
        - insertTable
        - tableColumn
        - tableRow
        - mergeTableCells
        - '|'
        - sourceEditing
        - horizontalLine
        - '-'
        - bold
        - italic
        - underline
        - strikethrough
        - subscript
        - superscript
        - '|'
        - bulletedList
        - numberedList
        - blockQuote
        - indent
        - outdent
        - alignment
        - '|'
        - specialCharacters
        - '-'
        - style
        - heading

      removeItems:
        - undo
        - redo
        - findAndReplace
        - selectAll
        - subscript
        - superscript
        - strikethrough
        - outdent
        - indent
        - alignment:justify
        - textPartLanguage
        - horizontalLine
        - specialCharacters
        - pageBreak

    heading:
      options:
        - { model: "paragraph", title: "Paragraph" }
        - { model: "heading1", title: "Heading 1", view: "h2" }
        - { model: "heading2", title: "Heading 2", view: "h3" }
        - { model: "heading3", title: "Heading 3", view: "h4" }
        - { model: "formatted", title: "Formatted", view: "pre" }

    alignment:
      options:
        - { name: "left", className: "align-left" }
        - { name: "right", className: "align-right" }
        - { name: "center", className: "align-center" }
        - { name: "justify", className: "align-justify" }