@juspay/neurolink/dist/cli/utils/typewriter.js

The pipe layer of an AI nervous system: one interface connecting provider neurons to your application, across three inference types — generate, stream and decide. `decide` returns typed, calibrated judgements from a non-generative model (~400ms, ~$0.00002

/**
 * Typewriter animation for CLI streaming output.
 * Writes text character-by-character with a configurable delay.
 * @module cli/utils/typewriter
 */
const DEFAULT_CHAR_DELAY_MS = 8;
/**
 * Write text to stdout with a per-character typewriter animation.
 * Falls back to raw write when delay is 0 or negative.
 */
export async function typewriterWrite(text, delayMs = DEFAULT_CHAR_DELAY_MS) {
    if (!text) {
        return;
    }
    if (delayMs <= 0) {
        process.stdout.write(text);
        return;
    }
    // Use Array.from to handle surrogate pairs / emoji correctly
    for (const ch of Array.from(text)) {
        process.stdout.write(ch);
        await new Promise((r) => setTimeout(r, delayMs));
    }
}
/** Whether typewriter animation should be used for the current process. */
export function shouldAnimate() {
    return Boolean(process.stdout.isTTY);
}
/**
 * Write text to stdout with animation when stdout is a TTY, otherwise
 * fall back to a raw write. Use this from CLI streaming code paths to
 * keep the behaviour consistent in one place.
 */
export async function animatedWrite(text) {
    if (shouldAnimate()) {
        await typewriterWrite(text);
    }
    else {
        process.stdout.write(text);
    }
}
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