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@duskmoon-dev/code-engine

0.2.0
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  • License MIT

Deep fork of CodeMirror 6 + Lezer ecosystem — single package, zero dependencies

Package Exports

  • @duskmoon-dev/code-engine
  • @duskmoon-dev/code-engine/autocomplete
  • @duskmoon-dev/code-engine/collab
  • @duskmoon-dev/code-engine/commands
  • @duskmoon-dev/code-engine/keymaps/emacs
  • @duskmoon-dev/code-engine/keymaps/vim
  • @duskmoon-dev/code-engine/lang/angular
  • @duskmoon-dev/code-engine/lang/cpp
  • @duskmoon-dev/code-engine/lang/css
  • @duskmoon-dev/code-engine/lang/go
  • @duskmoon-dev/code-engine/lang/html
  • @duskmoon-dev/code-engine/lang/java
  • @duskmoon-dev/code-engine/lang/javascript
  • @duskmoon-dev/code-engine/lang/jinja
  • @duskmoon-dev/code-engine/lang/json
  • @duskmoon-dev/code-engine/lang/legacy/index
  • @duskmoon-dev/code-engine/lang/less
  • @duskmoon-dev/code-engine/lang/lezer
  • @duskmoon-dev/code-engine/lang/liquid
  • @duskmoon-dev/code-engine/lang/markdown
  • @duskmoon-dev/code-engine/lang/php
  • @duskmoon-dev/code-engine/lang/python
  • @duskmoon-dev/code-engine/lang/rust
  • @duskmoon-dev/code-engine/lang/sass
  • @duskmoon-dev/code-engine/lang/sql
  • @duskmoon-dev/code-engine/lang/vue
  • @duskmoon-dev/code-engine/lang/wast
  • @duskmoon-dev/code-engine/lang/xml
  • @duskmoon-dev/code-engine/lang/yaml
  • @duskmoon-dev/code-engine/language
  • @duskmoon-dev/code-engine/language-data
  • @duskmoon-dev/code-engine/lint
  • @duskmoon-dev/code-engine/lsp
  • @duskmoon-dev/code-engine/merge
  • @duskmoon-dev/code-engine/parser/common
  • @duskmoon-dev/code-engine/parser/highlight
  • @duskmoon-dev/code-engine/parser/lr
  • @duskmoon-dev/code-engine/search
  • @duskmoon-dev/code-engine/setup
  • @duskmoon-dev/code-engine/state
  • @duskmoon-dev/code-engine/theme/duskmoon
  • @duskmoon-dev/code-engine/theme/one-dark
  • @duskmoon-dev/code-engine/view

Readme

@duskmoon-dev/code-engine

CI Test npm version

Deep fork of CodeMirror 6 + Lezer ecosystem — single package, zero dependencies.

Collapses 44 upstream repositories into one npm package with 43 tree-shakeable subpath exports.

Live Playground · API Reference

Install

bun add @duskmoon-dev/code-engine

Quick Start

import { EditorState } from "@duskmoon-dev/code-engine/state";
import { EditorView } from "@duskmoon-dev/code-engine/view";
import { basicSetup } from "@duskmoon-dev/code-engine/setup";
import { javascript } from "@duskmoon-dev/code-engine/lang/javascript";

new EditorView({
  state: EditorState.create({
    doc: 'console.log("Hello!");',
    extensions: [basicSetup, javascript()],
  }),
  parent: document.getElementById("editor")!,
});

Exports

Path Description
/state EditorState, Transaction, Text, StateField, StateEffect
/view EditorView, ViewPlugin, Decoration, keymap, tooltips, panels, gutters
/language Language, HighlightStyle, fold, indent, bracket matching
/commands Default keymaps, history, undo/redo
/search Search & replace
/autocomplete Autocomplete, snippets, close brackets
/lint Linting framework
/collab Collaborative editing
/merge Merge view
/lsp LSP client integration
/language-data Language metadata
/parser/common Tree, SyntaxNode, Parser interface
/parser/lr LR parser implementation
/parser/highlight Syntax highlighting tags
/lang/* 22 language packs: JavaScript, Python, HTML, CSS, JSON, Markdown, XML, SQL, Rust, Go, Java, C++, PHP, Sass, Less, YAML, Angular, Vue, Liquid, Wast, Jinja, Lezer
/lang/legacy/* Stream modes: Elixir, Ruby, Erlang, Dart, Swift, Kotlin, Lua, Shell, Dockerfile, TOML, Nginx, Nix, Haskell, and more
/theme/one-dark One Dark theme
/theme/duskmoon DuskMoonUI theme (CSS custom properties)
/keymaps/vim Vim keybindings
/keymaps/emacs Emacs keybindings
/setup basicSetup and minimalSetup extension arrays

Development

bun install                           # install dependencies
bun test                              # run tests (2900+ tests across 51 files)
bun test test/core/state.test.ts      # run a single test file
bun run typecheck                     # type check
bun run build                         # full build pipeline
bun run verify                        # verify all export paths

License

MIT