@randsum/dice/dist/command.js

A flexible, type-safe dice roller

#!/usr/bin/env node
import { validateNotation } from '@randsum/notation';
import { roll } from './roll';
function main() {
    const args = process.argv.slice(2);
    if (args.length === 0) {
        console.error('Error: Please provide dice notation (e.g., "2d20" or "4d6L")');
        process.exit(1);
    }
    const validated = validateNotation(args[0] ?? '');
    if (!validated.valid) {
        console.error('Error: Please provide valid dice notation (e.g., "2d20" or "4d6L")');
        process.exit(1);
    }
    const message = formatMessage(roll(validated.notation), validated);
    console.log(message);
    process.exit(1);
}
function formatMessage(result, { description, digested }) {
    const hasModifiers = digested.modifiers !== undefined;
    const rollResult = result.result.join(', ');
    const rawRolls = Object.values(result.rawRolls).flat().join(', ');
    if (hasModifiers) {
        return messageFrame(String(result.total), `Raw Rolls: [${rawRolls}]\nRolls: [${rollResult}]`, description.join(', '));
    }
    return messageFrame(String(result.total), `Rolls: [${result.result.join(', ')}]`, description.join(', '));
}
function messageFrame(total, inner, description) {
    return `
🎲 RANDSUM Roll Result:
───────────────
Total: ${total}
${inner}
Description: ${description}
`;
}
main();
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