Built-in command that evaluates its arguments as a shell command. More...

#include <command.h>

Inheritance diagram for bs::command_eval:

Collaboration diagram for bs::command_eval:

Public Member Functions
	command_eval ()
	Constructs the command.

shell_status	run (const std::span< const std::string > &vArgs, shell_session &oSession) const override
	Execute the provided arguments as if typed in shell. The corresponding status code is returned.

Public Member Functions inherited from bs::command
	command (std::string sName)
	Construct a command with a given name.

virtual	~command ()=default
	Virtual destructor.

std::string	get_name () const
	Get the command name (copy).

const std::string &	get_name_ref () const noexcept
	Get the command name (reference).

Protected Member Functions
virtual void	msg_error_max_depth_reached (std::ostream &oStdErr) const
	Print an error if the depth limit of the shell is surpassed.

Detailed Description

Built-in command that evaluates its arguments as a shell command.

Executes the provided string(s) as if typed in the shell. This command allows dynamic command execution at runtime.

Member Function Documentation

void bs::command_eval::msg_error_max_depth_reached ( std::ostream & oStdErr ) const

protectedvirtual

Print an error if the depth limit of the shell is surpassed.

Parameters

oStdErr Stream to print error message.

shell_status bs::command_eval::run	(	const std::span< const std::string > &	vArgs,
		shell_session &	oSession
	)		const

overridevirtual

Execute the provided arguments as if typed in shell. The corresponding status code is returned.

Parameters

vArgs	Arguments for the command.
oSession	The shell session context.

Implements bs::command.

The documentation for this class was generated from the following files: