simulOS | CMDunit

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• How to add your programs

Classes

CommandHandler

- shell: Shell*

+ CommandHandler(inp_shell: Shell*)
+ ~CommandHandler()
+ processCommand(user_input: string): int
+ parseCommand(user_input: const reference): vector <string>
+ executeCommand(user_input_vec: vector <string>): int

Command

# key: string
# arg_num: int
# description: string

+ Command( key: string, arg_num: int, description: string )
+ getKey(): const string
+ getArgNum(): const int
+ getDescription(): const string
+ operate( shell: Shell&, cmd_args: vector <string> ): virtual int = 0

CommandRegistry

- commandMap: unordered_map < string , Command* >

+ registerCommand(key: string, cmd: Command*): static bool
+ getCommand(key: string): static Command*
+ hasCommand(key: string): bool
+ getAllCommandNames(): vector <string>

Helper Functions

CommandError

CommandError(err_message: const string&): void

Author: Oyatillo Axadjonov