Calculator-cli
A Simple Command Line Calculator
Perform basic arithmetic operations directly from your terminal with this easy-to-use CLI tool.
Features
- User-Friendly Interface: Effortlessly execute single or multiple calculations sequentially.
- Arithmetic Operations: Add, subtract, multiply, or divide with ease.
Requirements
- Operating System: Unix-like OS (tested on macOS and Linux)
- Crystal Version: 1.0 or higher
Installation
-
Clone the Repository:
git clone https://github.com/evilenx/calculator-cli -
Navigate to the Repository:
cd calculator-cli -
Build the Program with Crystal:
crystal build calculator-cli.cr
Usage
Once successfully built, run the binary named calc:
./calc
The application will prompt you to enter values and choose an operation accordingly. Enjoy performing quick calculations right from your terminal!
Examples
Performing a calculation is straightforward:
shell
$ ./calc Enter value 1: 4 Enter operator (+,-,*,/): + Enter value 2: 6 Result: 10.0
Multiple calculations can also be performed sequentially:
shell
$ ./calc Enter value 1: 8 Enter operator (+,-,*,/): * Enter value 2: 3 Result: 24.0 Enter another value (y/n)? y Enter value 1: 9 Enter operator (+,-,*,/): / Enter value 2: 3 Result: 3.0 Enter another value (y/n)? n Goodbye!
Feel free to contribute improvements, bug fixes, or feature requests. Happy calculating!