"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.chunkify = void 0;
const child_process_1 = require("child_process");
const TERMINAL_SIZE = process.platform === 'win32' ? 8192 : getUnixTerminalSize();
function chunkify(target, maxChunkLength = TERMINAL_SIZE - 500) {
    const chunks = [];
    let currentChunk = [];
    let currentChunkLength = 0;
    for (const file of target) {
        if (
        // Prevent empty chunk if first file path is longer than maxChunkLength
        currentChunk.length &&
            // +1 accounts for the space between file names
            currentChunkLength + file.length + 1 >= maxChunkLength) {
            chunks.push(currentChunk);
            currentChunk = [];
            currentChunkLength = 0;
        }
        currentChunk.push(file);
        currentChunkLength += file.length + 1;
    }
    chunks.push(currentChunk);
    return chunks;
}
exports.chunkify = chunkify;
function getUnixTerminalSize() {
    try {
        const argMax = (0, child_process_1.execSync)('getconf ARG_MAX').toString().trim();
        return Number.parseInt(argMax);
    }
    catch {
        // This number varies by system, but 100k seems like a safe
        // number from some research...
        // https://stackoverflow.com/questions/19354870/bash-command-line-and-input-limit
        return 100000;
    }
}