waveterm/frontend/app/view/codeeditor/codeeditor.tsx
2024-09-04 14:00:29 -07:00

132 lines
4.0 KiB
TypeScript

// Copyright 2024, Command Line Inc.
// SPDX-License-Identifier: Apache-2.0
import { atoms } from "@/app/store/global";
import loader from "@monaco-editor/loader";
import { Editor, Monaco } from "@monaco-editor/react";
import { atom, useAtomValue } from "jotai";
import type * as MonacoTypes from "monaco-editor/esm/vs/editor/editor.api";
import React, { useMemo, useRef } from "react";
import "./codeeditor.less";
// there is a global monaco variable (TODO get the correct TS type)
declare var monaco: Monaco;
export function loadMonaco() {
loader.config({ paths: { vs: "monaco" } });
loader
.init()
.then(() => {
monaco.editor.defineTheme("wave-theme-dark", {
base: "vs-dark",
inherit: true,
rules: [],
colors: {
"editor.background": "#00000000",
"minimap.background": "#00000077",
focusBorder: "#00000000",
},
});
monaco.editor.defineTheme("wave-theme-light", {
base: "vs",
inherit: true,
rules: [],
colors: {
"editor.background": "#fefefe",
focusBorder: "#00000000",
},
});
// Disable default validation errors for typescript and javascript
monaco.languages.typescript.typescriptDefaults.setDiagnosticsOptions({
noSemanticValidation: true,
});
})
.catch((e) => {
console.error("error loading monaco", e);
});
}
function defaultEditorOptions(): MonacoTypes.editor.IEditorOptions {
const opts: MonacoTypes.editor.IEditorOptions = {
scrollBeyondLastLine: false,
fontSize: 12,
fontFamily: "Hack",
smoothScrolling: true,
scrollbar: {
useShadows: false,
verticalScrollbarSize: 5,
horizontalScrollbarSize: 5,
},
minimap: {
enabled: true,
},
};
return opts;
}
interface CodeEditorProps {
text: string;
filename: string;
language?: string;
onChange?: (text: string) => void;
onMount?: (monacoPtr: MonacoTypes.editor.IStandaloneCodeEditor, monaco: Monaco) => () => void;
}
const minimapEnabledAtom = atom((get) => {
const settings = get(atoms.settingsAtom);
console.log("settings", settings);
return settings["editor:minimapenabled"] ?? false;
});
export function CodeEditor({ text, language, filename, onChange, onMount }: CodeEditorProps) {
const divRef = useRef<HTMLDivElement>(null);
const unmountRef = useRef<() => void>(null);
const minimapEnabled = useAtomValue(minimapEnabledAtom);
const theme = "wave-theme-dark";
React.useEffect(() => {
return () => {
// unmount function
if (unmountRef.current) {
unmountRef.current();
}
};
}, []);
function handleEditorChange(text: string, ev: MonacoTypes.editor.IModelContentChangedEvent) {
if (onChange) {
onChange(text);
}
}
function handleEditorOnMount(editor: MonacoTypes.editor.IStandaloneCodeEditor, monaco: Monaco) {
if (onMount) {
unmountRef.current = onMount(editor, monaco);
}
}
const editorOpts = useMemo(() => {
const opts = defaultEditorOptions();
console.log("minimapEnabled", minimapEnabled);
opts.minimap.enabled = minimapEnabled;
return opts;
}, [minimapEnabled]);
return (
<div className="code-editor-wrapper">
<div className="code-editor" ref={divRef}>
<Editor
theme={theme}
value={text}
options={editorOpts}
onChange={handleEditorChange}
onMount={handleEditorOnMount}
path={filename}
language={language}
/>
</div>
</div>
);
}