scroll/src/bun/mod.ts

35 lines
742 B
JavaScript

/**
* The main entrypoint when using Bun as the runtime
*/
import { getTermios } from '../common/termios';
import {ctrl_key, is_control} from "../common/strings";
export async function main(): Promise<number> {
const t = await getTermios();
t.enableRawMode();
const decoder = new TextDecoder();
for await (const chunk of Bun.stdin.stream()) {
const char = String(decoder.decode(chunk));
if (char === ctrl_key('q')) {
t.disableRawMode();
return 0;
}
if (is_control(char)) {
console.log(char.codePointAt(0) + '\r');
} else {
console.log(`${char} ('${char.codePointAt(0)}')\r`);
}
}
process.on('exit', (code) => {
console.log(`Process exited with code ${code}`);
t.disableRawMode();
});
return -1;
}