Score: 125/100

Minishell

This project is an introduction to the world of Unix system programming.

The objective of this project is for you to create a simple shell. Yes, your own little bash. You will learn a lot about processes and file descriptors.

Usage

make
./minishell

Features

• Prompt display
• Command execution
• Environment variables
• Signal handling (Ctrl-C, Ctrl-D, Ctrl-\\)
• Built-in commands:
  • pwd
  • echo [-n] [string ...]
  • cd with oldpwd support
  • export support for += and without value
  • unset
  • env
  • exit [status]
• Pipes |
• Redirections >, >>, < and <<
• Logical operators && and ||
• Parentheses () for logical operators and pipes
• expansion
  • ~
  • $?
  • $
  • ""
  • ''
  • wildcards expansion (*, ?)
  • unescaped characters (\, \n)
  • Support of non_interactive / interactive mode
  • Execute commands through the Arguments
  • Working directory and $PATH management
  • Support of multiple commands separated by ;

Debug

make debug