Simple Shell

This project is a simple shell implementation in C++. It allows users to execute commands, handle input/output redirection, and manage background processes.

Class Diagram

classDiagram
namespace shell {
    class ICommand {
        +bool execute(const std::istringstream& args)
    }

    class Command {
        +template ~typename T~ static void registerCommand(const std::string& name)
    }

    class Shell {
        +static Shell& getInstance()
        +void run()
        -void registerCommand(const std::string& name, std::unique_ptr~ICommand~ command)
        friend class Command
        -std::unordered_map<std::string, std::unique_ptr~ICommand~> commandMap
    }
}

namespace command {
    class HelpCommand {
        +bool execute(const std::istringstream& args)
    }

    class ExitCommand {
        +bool execute(const std::istringstream& args)
    }   
}

    Shell --> ICommand
    ICommand <|-- Command
    Command <|-- HelpCommand
    Command <|-- ExitCommand

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Usage

1. Clone the repository:

   git clone https://github.com/bosornd/simple-shell
   cd simple-shell

2. Compile the source code:

   make

3. Run the shell:

   ./simple-shell

License

This project is licensed under the MIT License.