Custom CLR Shell (C# Implementation)

A Windows command-line interface that mimics Unix/Linux shell commands, implemented in C#.

Features

• Unix-style commands in Windows environment
• Basic file system operations
• Simple redirection support

Command Reference

Navigation

Command	Description
cd	Move to home directory
cd ~	Move to home directory
cd ..	Move to parent directory
pwd	Print current directory path

Directory Listing

Command	Description
ls	List directory contents
ls -a	Show all files (including hidden)
ls -r	List in reverse order

File/Directory Operations

Command	Description
mkdir <dir>	Create new directory
rmdir <dir>	Remove empty directory
rm <file>	Remove file
rm -r <dir>	Remove directory recursively
touch <file>	Create empty file or update timestamp

File Contents

Command	Description
cat <file>	Display file contents
cat file.txt > output.txt	Overwrite output.txt
cat file.txt >> output.txt	Append to output.txt

System

Command	Description
help	Show this help
exit	Exit the shell

Class Diagram

Development Details

Implemented in C# using:

• System.IO for file operations
• System.Environment for path resolution
• Custom command parser and dispatcher