@replit/codemirror-interact
v6.3.1
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Interact with custom values
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CodeMirror Interact
A CodeMirror extension that lets you interact with different values (clicking, dragging, etc).
https://user-images.githubusercontent.com/9929523/147966613-270cdece-564f-4906-b6e8-b48975a0d9e2.mp4
Usage
import { EditorState } from '@codemirror/state';
import { EditorView } from '@codemirror/view';
import interact from '@replit/codemirror-interact';
// hold Alt and drag / click values
new EditorView({
state: EditorState.create({
doc: 'const num = 123',
extensions: [
interact({
rules: [
// a rule for a number dragger
{
// the regexp matching the value
regexp: /-?\b\d+\.?\d*\b/g,
// set cursor to "ew-resize" on hover
cursor: "ew-resize",
// change number value based on mouse X movement on drag
onDrag: (text, setText, e) => {
const newVal = Number(text) + e.movementX;
if (isNaN(newVal)) return;
setText(newVal.toString());
},
}
],
}),
],
}),
parent: document.querySelector('#editor'),
});