poker-odds-calculator/dist/bin/poker-odds-calculator.js

A pre-flop and post-flop odds calculator for Texas Holdem

#!/usr/bin/env node
/**
 * Odds Calculator CLI
 */
/* eslint-disable */
import chalk from "chalk";
import { Command } from "commander";
import { CardGroup, OddsCalculator } from "../index.js";
const program = new Command();
program
    .option('-b, --board <cards>', 'sets the board')
    .option('-g, --game <game variant name>', 'sets the game variant for calculation. options: full, short.', 'full')
    .argument('<hand...>', 'players hands')
    .parse(process.argv);
const opts = program.opts();
const hands = program.args;
function printHeader() {
    console.log(chalk.bold.magentaBright("\n♠️♥️ Poker Odds Calculator ♣️♦️\n"));
}
function suitToEmoji(card) {
    return card
        .replace(/h/g, "♥️")
        .replace(/d/g, "♦️")
        .replace(/s/g, "♠️")
        .replace(/c/g, "♣️");
}
try {
    printHeader();
    const gameVariant = opts.game;
    if (gameVariant !== "short" && gameVariant !== "full") {
        program.outputHelp();
        throw Error(`❌ Invalid game variant: ${gameVariant}`);
    }
    const board = opts.board
        ? CardGroup.fromString(opts.board)
        : null;
    const cardgroups = [];
    for (const hand of hands) {
        cardgroups.push(CardGroup.fromString(hand));
    }
    if (cardgroups.length <= 1) {
        throw new Error("❌ You must enter at least 2 hands");
    }
    const result = OddsCalculator.calculate(cardgroups, board, gameVariant);
    const prepend = board !== null ? "" : "~";
    if (board) {
        console.log(chalk.yellowBright.bold("Board: " + suitToEmoji(board.toString().replace(/ /g, "  "))));
        console.log("");
    }
    // Find winners for gold coloring 🥇
    let mostEquityIndex = [];
    let mostEquity = 0;
    for (let i = 0; i < cardgroups.length; i += 1) {
        const curEquity = result.equities[i].getEquity() + result.equities[i].getTiePercentage();
        if (curEquity >= mostEquity) {
            if (curEquity > mostEquity) {
                mostEquityIndex = [i];
            }
            else {
                mostEquityIndex.push(i);
            }
            mostEquity = curEquity;
        }
    }
    for (let i = 0; i < cardgroups.length; i += 1) {
        const s = `Player #${i + 1}  ${mostEquityIndex.includes(i) ? "🥇" : "  "}  `
            + chalk.cyanBright(suitToEmoji(cardgroups[i].toString().replace(/ /g, "  ")))
            + "  "
            + prepend + result.equities[i];
        if (mostEquityIndex.includes(i)) {
            console.log(chalk.bold.greenBright(s));
        }
        else {
            console.log(chalk.redBright(s));
        }
    }
    if (board === null || board.length <= 3) {
        console.log("");
        console.log(chalk.gray(`⏱️  Simulated ${result.getIterationCount().toLocaleString()} random boards in ${(result.getElapsedTime() / 1000).toFixed(1)} seconds`));
    }
    console.log();
}
catch (err) {
    console.log(chalk.redBright(`❌ ${err.message}`));
}
//# sourceMappingURL=poker-odds-calculator.js.map