core/api/soft/CodeMirror/demo/demo.ts

69 lines
2.5 KiB
TypeScript

import {EditorState} from "@codemirror/next/state"
import {EditorView} from "@codemirror/next/view"
import {keymap} from "@codemirror/next/keymap"
import {history, redo, redoSelection, undo, undoSelection} from "@codemirror/next/history"
import {foldCode, unfoldCode, foldGutter} from "@codemirror/next/fold"
import {lineNumbers} from "@codemirror/next/gutter"
import {baseKeymap, indentSelection} from "@codemirror/next/commands"
import {bracketMatching} from "@codemirror/next/matchbrackets"
import {closeBrackets} from "@codemirror/next/closebrackets"
import {specialChars} from "@codemirror/next/special-chars"
import {multipleSelections} from "@codemirror/next/multiple-selections"
import {search, defaultSearchKeymap} from "@codemirror/next/search"
import {autocomplete, startCompletion} from "@codemirror/next/autocomplete"
import {toggleLineComment, lineComment, lineUncomment, toggleBlockComment} from "@codemirror/next/comment"
import {html} from "@codemirror/next/lang-html"
import {defaultHighlighter} from "@codemirror/next/highlight"
import {esLint} from "@codemirror/next/lang-javascript"
// @ts-ignore
import Linter from "eslint4b-prebuilt"
import {linter, openLintPanel} from "@codemirror/next/lint"
//import {StreamSyntax} from "@codemirror/next/stream-syntax"
//import legacyJS from "@codemirror/next/legacy-modes/src/javascript"
let isMac = /Mac/.test(navigator.platform)
let state = EditorState.create({doc: `<script>
const {readFile} = require("fs");
readFile("package.json", "utf8", (err, data) => {
console.log(data);
});
</script>
`, extensions: [
lineNumbers(),
specialChars(),
history(),
foldGutter(),
multipleSelections(),
// new StreamSyntax(legacyJS()).extension,
html(),
linter(esLint(new Linter)),
search({keymap: defaultSearchKeymap}),
defaultHighlighter,
bracketMatching(),
closeBrackets,
autocomplete(),
keymap({
"Mod-z": undo,
"Mod-Shift-z": redo,
"Mod-u": view => undoSelection(view) || true,
[isMac ? "Mod-Shift-u" : "Alt-u"]: redoSelection,
"Ctrl-y": isMac ? undefined : redo,
"Shift-Tab": indentSelection,
"Mod-Alt-[": foldCode,
"Mod-Alt-]": unfoldCode,
"Mod-Space": startCompletion,
"Shift-Mod-m": openLintPanel,
"Mod-/": toggleLineComment,
"Mod-Alt-/": lineComment,
"Mod-Alt-Shift-/": lineUncomment,
"Mod-*": toggleBlockComment,
}),
keymap(baseKeymap),
]})
let view = (window as any).view = new EditorView({state})
document.querySelector("#editor")!.appendChild(view.dom)