forked from Bananymous/banan-os
74 lines
1.6 KiB
C++
74 lines
1.6 KiB
C++
#pragma once
|
|
|
|
#include "Builtin.h"
|
|
#include "CommandTypes.h"
|
|
|
|
#include <BAN/NoCopyMove.h>
|
|
|
|
class Execute
|
|
{
|
|
BAN_NON_COPYABLE(Execute);
|
|
BAN_NON_MOVABLE(Execute);
|
|
public:
|
|
Execute() = default;
|
|
|
|
// FIXME: remove this, this is only used by *builtin* time which should not be a builtin
|
|
BAN::ErrorOr<int> execute_command_sync(BAN::Span<const BAN::String> arguments, int fd_in, int fd_out);
|
|
BAN::ErrorOr<void> execute_command(const SingleCommand&, int fd_in, int fd_out, bool background, pid_t pgrp = 0);
|
|
BAN::ErrorOr<void> execute_command(const PipedCommand&);
|
|
BAN::ErrorOr<void> execute_command(const CommandTree&);
|
|
|
|
BAN::ErrorOr<void> source_script(BAN::StringView path);
|
|
|
|
int last_background_pid() const { return m_last_background_pid; }
|
|
int last_return_value() const { return m_last_return_value; }
|
|
|
|
private:
|
|
struct InternalCommand
|
|
{
|
|
using Command = BAN::Variant<Builtin::BuiltinCommand, BAN::String>;
|
|
|
|
enum class Type
|
|
{
|
|
Builtin,
|
|
External,
|
|
};
|
|
|
|
struct Environment
|
|
{
|
|
BAN::String name;
|
|
BAN::String value;
|
|
};
|
|
|
|
struct Redirection
|
|
{
|
|
BAN::String path;
|
|
int source_fd;
|
|
bool append;
|
|
bool duplicate;
|
|
bool input;
|
|
};
|
|
|
|
Command command;
|
|
BAN::Span<const BAN::String> arguments;
|
|
BAN::Span<const Environment> environments;
|
|
BAN::Span<Redirection> redirections;
|
|
int fd_in;
|
|
int fd_out;
|
|
bool background;
|
|
pid_t pgrp;
|
|
};
|
|
|
|
struct ExecuteResult
|
|
{
|
|
pid_t pid;
|
|
int exit_code;
|
|
};
|
|
|
|
BAN::ErrorOr<ExecuteResult> execute_command_no_wait(const InternalCommand& command);
|
|
|
|
private:
|
|
int m_last_background_pid { 0 };
|
|
int m_last_return_value { 0 };
|
|
};
|