Minishell

A simple Unix shell implementation for 42 School.

Project Structure

The project is organized as follows:

Core Components

• main.c: Entry point and main shell loop
• includes/minishell.h: Main header file with all declarations

Directories

• builtins/: Built-in shell commands (cd, echo, export, etc.)
• command/: Command structure management
• exec/: Command execution and pipeline handling
  • env_utils.c: Environment variable management
  • command_execution.c: Single command execution
  • pipeline_execution.c: Pipeline execution
  • path_utils.c: Command path resolution
  • builtin_execution.c: Built-in command execution
• expand/: Environment variable expansion
• parse/: Input parsing
• redirection/: I/O redirection handling
• signals/: Signal handling
  • signal_handlers.c: Signal handler functions
  • signal_setup.c: Signal setup functions
• token/: Tokenization of input
• utils/: Various utility functions

Features

• Command execution
• Pipelines
• Redirections (>, <, >>, <<)
• Environment variables
• Signal handling (Ctrl+C, Ctrl+, Ctrl+D)
• Built-in commands (cd, echo, pwd, export, unset, env, exit)
• Quote handling (single and double quotes)

Compilation

make

Usage

./minishell

fix redirects

test the heredocs more througoutly

refactor functions that are more than 25 lines

refactor files that are more than 5 functions

refactor functions that have more than 5 variables