Waaah

Calculate pregnancy months from due date.

Installation

gem install waaah

Usage

Specify the date using the -d option.

An asterisk * is displayed for the current month.

% waaah -d 2025-06-01

Example output:

----------------------
Due date: 2025-06-01
----------------------
Pregnancy start date: 2024-08-25
1 month of pregnancy: 2024-09-22
2 month of pregnancy: 2024-10-20
3 month of pregnancy: 2024-11-17
4 month of pregnancy: 2024-12-15
5 month of pregnancy: 2025-01-12
6 month of pregnancy: 2025-02-09
7 month of pregnancy: 2025-03-09
8 month of pregnancy: 2025-04-06
9 month of pregnancy: 2025-05-04 *
10 month of pregnancy: 2025-06-01