MiniShell

This is a project from 42 common core developed with Djo-msv

Developed skills

Skill	Wiki Link
	Bash
	Makefile
	C
	Inter-process Communication
	Lexical Analysis / Tokenization

Requirements

This projects aims at replicating a very basic shell with :

• basic interactive display with history
• interpretation and execution of commands (with name or absolute path)
• interpretation of variables
• interpretation of wildcard * for the current directory
• handling of single and double quotes
• handling of redirections and heredoc (<, <<, >>, >)
• handling of pipes
• handling of execution status
• handling of EOF and signals SIGINT, SIGQUIT

A few builtin commands with no options were also implemented :

• cd
• pwd
• export
• unset
• env echo with option n was also implemeted.

Program Flow

Setup

make
./minishell