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feat: add font size control to increase/decrease editor font size #145

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feat: add font size control to increase/decrease editor font size #145

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9812d65
feat: add font size control to increase/decrease editor font size
devendra-w May 27, 2026
eae37c9
Merge branch 'main' into feat/font-size-control
devendra-w May 27, 2026
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12 changes: 10 additions & 2 deletions app/components/monaco-editor.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ interface MonacoEditorProps {
value: string
onChange: (value: string) => void
theme?: "light" | "dark"
/** Receives the editor instance on mount, and `null` on unmount. */
fontSize?: number
onEditorReady?: (editor: monaco.editor.IStandaloneCodeEditor | null) => void
}

Expand All @@ -47,6 +47,7 @@ export default function MonacoEditor({
value,
onChange,
theme,
fontSize = 14,
onEditorReady,
}: MonacoEditorProps) {
const editorRef = useRef<HTMLDivElement>(null)
Expand All @@ -68,6 +69,7 @@ export default function MonacoEditor({
},
})


monaco.editor.defineTheme("custom-light", {
base: "vs",
inherit: true,
Expand All @@ -85,7 +87,7 @@ export default function MonacoEditor({
theme: theme === "dark" ? "custom-dark" : "custom-light",
automaticLayout: true,
minimap: { enabled: false },
fontSize: 14,
fontSize: fontSize,
lineNumbers: "on",
roundedSelection: false,
scrollBeyondLastLine: false,
Expand Down Expand Up @@ -193,6 +195,12 @@ export default function MonacoEditor({
}
}, [theme])

useEffect(() => {
if (monacoRef.current) {
monacoRef.current.updateOptions({ fontSize })
}
}, [fontSize])

// Helper: compute and render status text
const updateStatusBar = (text: string) => {
try {
Expand Down
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