Crate iced_markdown_editor 

iced-markdown-editor

A Word-style WYSIWYG CommonMark editor widget for Iced, with the GFM extensions strikethrough, task lists and tables. Desktop and web.

use iced_markdown_editor::{markdown_editor, Action, EditorState, Event};

struct App { editor: EditorState }

#[derive(Debug, Clone)]
enum Message { Editor(Action) }

impl App {
    fn update(&mut self, message: Message) -> iced::Task<Message> {
        match message {
            Message::Editor(action) => {
                let output = self.editor.update(action);
                if output.events.contains(&Event::Changed) {
                    println!("{}", self.editor.markdown());
                }
                output.task.map(Message::Editor)
            }
        }
    }

    fn view(&self) -> iced::Element<'_, Message> {
        markdown_editor(&self.editor).view().map(Message::Editor)
    }

    fn subscription(&self) -> iced::Subscription<Message> {
        self.editor.subscription().map(Message::Editor)
    }
}

Features

Feature	Default	Adds
syntect	off	SyntectHighlighter, a ready-made code highlighter
images	off	Showing images, and pasting images from the clipboard (desktop)

Tables

GFM tables are edited in place: Command::InsertTable, row and column commands, Command::SetColumnAlign with ColumnAlign. Tab moves to the next cell, Enter to the cell below.

Switching features off

Tables, task lists and strikethrough can be disabled at runtime with Features (EditorState::features).

Extensions

A BlockRenderer (from your own crate) draws fenced code blocks of chosen languages, e.g. formulas or diagrams (EditorState::block_renderer). A CodeHighlighter colours code.

Re-exports

pub use extension::BlockRenderer;

pub use extension::RenderRequest;

pub use features::Features;

pub use highlight::CodeHighlighter;

pub use highlight::HighlightRequest;

pub use highlight::HighlightSpan;

pub use images::ImageId;

pub use images::ImageLoader;

pub use images::ImageMode;

pub use images::ImageRejection;

pub use images::ImageSettings;

pub use images::ImageSource;

pub use images::PastedImage;

pub use page::IsoSeries;

pub use page::Margins;

pub use page::Measure;

pub use page::Orientation;

pub use page::PageSize;

pub use page::Paper;

pub use page::ParseError;

pub use page::Unit;

pub use style::EditorStyle;

pub use style::Palette;

pub use style::Typography;

pub use widget::Action;

pub use widget::Command;

pub use widget::DEFAULT_TAB_WIDTH;

pub use widget::EditorState;

pub use widget::Event;

pub use widget::Formatting;

pub use widget::MarkdownEditor;

pub use widget::Mode;

pub use widget::Output;

pub use widget::markdown_editor;

pub use zoom::KeyBinding;

pub use zoom::ZoomSettings;

pub use zoom::ZoomShortcuts;

pub use crate::syntect::SyntectHighlighter;syntect

Modules

extension

Custom rendering of fenced code blocks.

features

Optional Markdown features, switched on or off at runtime.

highlight

Code highlighting plugin interface.

images

Images: paste, drop and insert; embed in the Markdown or hand them to the application; display.

page

Paper setup: page size, orientation and margins.

style

Theming.

syntectsyntect

Code highlighter based on syntect (Sublime Text grammars). Available with the syntect feature.

widget

The public widget API.

zoom

Zoom settings and key bindings.

Enums

BlockKind

Paragraph-level formatting as offered in the toolbar and the API.

ColumnAlign

Horizontal alignment of a table column (GFM).

Constants

FONTS

All bundled font files. Register them with your application:

Functions

normalize

Parses and writes Markdown again, in the form the editor saves it.