Minishell/process_cmd.c at main · AlexLav3/Minishell · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   process_cmd.c                                      :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ferenc <ferenc@student.42.fr>              +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/04/16 15:29:16 by ferenc            #+#    #+#             */
/*   Updated: 2025/07/20 19:11:34 by ferenc           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "Minishell.h"

static int	token_has_unquoted_pipe(t_token *tokens)
{
	while (tokens)
	{
		if (tokens->com && is_pipe(tokens->com[0]) && !tokens->quoted)
			return (1);
		tokens = tokens->next;
	}
	return (0);
}

static int	token_has_unquoted_redir(t_token *tokens)
{
	while (tokens)
	{
		if (tokens->com && (tokens->com[0] == '>'
				|| tokens->com[0] == '<') && !tokens->quoted)
			return (1);
		tokens = tokens->next;
	}
	return (0);
}

void	single_cmd(t_token **tokens, t_shell *shell)
{
	char	**cmd;

	cmd = make_args(tokens, shell);
	if (!cmd)
	{
		deallocate(tokens);
		return ;
	}
	if (handle_builtin(cmd, shell))
	{
		free_array(cmd);
		deallocate(tokens);
		return ;
	}
	execute_single_cmd(cmd, shell, tokens);
	free_array(cmd);
}

void	pipe_cmds(t_token **tokens, t_shell *shell)
{
	char	**cmds;

	cmds = make_args_pipes(tokens);
	if (!cmds)
	{
		deallocate(tokens);
		return ;
	}
	create_pipes(cmds, shell, tokens);
	free_array(cmds);
}

void	process_commands(t_token **tokens, t_shell *shell)
{
	if (token_has_unquoted_pipe(*tokens))
	{
		if (token_has_unquoted_redir(*tokens))
			pipe_cmds_with_redir(tokens, shell);
		else
			pipe_cmds(tokens, shell);
	}
	else if (!token_has_unquoted_pipe(*tokens)
		&& token_has_unquoted_redir(*tokens))
		single_cmd_with_redir(tokens, shell);
	else
		single_cmd(tokens, shell);
	deallocate(tokens);
}