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add autocomplete and hover hints #47

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add autocomplete and hover hints #47

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71eb243
add autocomplete and hover hints
mr-zwets Feb 5, 2026
08b333c
update monaco deps
mr-zwets Feb 5, 2026
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3 changes: 2 additions & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@
"@cashscript/utils": "^0.12.0",
"@emotion/react": "^11.14.0",
"@emotion/styled": "^11.14.0",
"@monaco-editor/react": "^3.6.2",
"@monaco-editor/react": "^4.7.0",
"bootstrap": "^5.3.7",
"cashc": "^0.12.0",
"cashscript": "^0.12.0",
Expand All @@ -30,6 +30,7 @@
"@types/react-dom": "18.0.11",
"eslint": "^9.36.0",
"eslint-config-next": "^15.5.4",
"monaco-editor": "^0.52.2",
"typescript": "^5.9.3"
}
}
25 changes: 18 additions & 7 deletions src/components/Editor.tsx
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Original file line number Diff line number Diff line change
@@ -1,7 +1,9 @@
import React, { useState } from 'react'
import { ControlledEditor } from '@monaco-editor/react'
import React, { useState, useEffect } from 'react'
import MonacoEditor, { loader } from '@monaco-editor/react'
import { Button } from 'react-bootstrap'
import { ColumnFlex } from './shared'
import { setupCashScriptLanguage, CASHSCRIPT_LANGUAGE_ID } from '@/editor/cashscript'
import type * as Monaco from 'monaco-editor'

interface Props {
code: string
Expand All @@ -11,8 +13,17 @@ interface Props {

const Editor: React.FC<Props> = ({ code, setCode, compile }) => {
const [isEditorReady, setIsEditorReady] = useState(false)
const [isLanguageReady, setIsLanguageReady] = useState(false)

function handleEditorDidMount() {
// Initialize CashScript language support
useEffect(() => {
loader.init().then((monacoInstance: typeof Monaco) => {
setupCashScriptLanguage(monacoInstance)
setIsLanguageReady(true)
})
}, [])

function handleEditorMount() {
setIsEditorReady(true)
}

Expand All @@ -21,12 +32,12 @@ const Editor: React.FC<Props> = ({ code, setCode, compile }) => {
id="editor"
style={{ flex: 3, margin: '16px', border: '2px solid black', background: 'white' }}
>
<ControlledEditor
language="sol"
<MonacoEditor
language={isLanguageReady ? CASHSCRIPT_LANGUAGE_ID : 'plaintext'}
value={code}
theme="light"
onChange={(ev: any, code?: string) => setCode(code?? "") }
editorDidMount={handleEditorDidMount}
onChange={(value) => setCode(value ?? "")}
onMount={handleEditorMount}
/>
<Button
variant="secondary"
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