Simple Shell Project
This project, called "Gates of Shell," serves as a milestone project for C code at ALX Africa Software Engineering. Designed to aid students in grasping advanced concepts in shell programming, it covers processes, system calls, bit manipulation, file management, and error handling. The shell itself is a basic UNIX command interpreter, mirroring the functionalities of the simple shell (sh), and was developed entirely in the C language.
- Command execution: The shell allows users to execute commands and run programs by typing them into the command prompt.
- Input/output redirection: Users can redirect input and output streams, enabling them to read input from files or write output to files.
- Pipeline support: Users can create command pipelines by connecting multiple commands together, allowing the output of one command to serve as input to another.
- Built-in commands: The shell provides a set of built-in commands that can be executed directly, such as
cd
for changing directories orexit
for terminating the shell. - Error handling: The shell handles errors gracefully, providing appropriate error messages and returning exit codes.
- C programming language: The shell is implemented using the C programming language, taking advantage of its low-level system access and standard libraries.
- Operating system interfaces: The shell utilizes operating system interfaces, such as system calls, to interact with the underlying operating system and execute commands.
- Clone the repository.
- Compile the shell source code using a C compiler. For example:
gcc shell.c -o shell
. - Run the compiled executable:
./shell
. - The shell prompt will be displayed, allowing you to enter commands and interact with the shell.
- Enter
help
orman
command within the shell to get information about available commands and their usage.
Contributions are welcome! If you have any ideas, suggestions, or improvements, please feel free to submit a pull request.
This project is licensed under the MIT License.
- Thanks to the open-source community and various online resources for providing insights and guidance on shell implementation.
For any questions or inquiries, please contact Mwadali at [email protected]
Enjoy using the Simple Shell!