main.c

#include "minishell.h"

char	*line_env(char *line)
{
	int		ret;
	int		count;
	char	*tmp;

	ret = 0;
	count = nbr_of_dollars(line);
	line = ft_strdup(line);
	while (ft_strchr(line, '$') && ret != count)
	{
		tmp = ft_strdup(line);
		free(line);
		line = add_env(tmp, &ret, &count);
		free(tmp);
	}
	return (line);
}

void	parser_test(char *line)
{
	t_token		*tokens;
	char		**splited;
	t_lst		*commands;

	if (is_error(line))
		return ;
	line = line_env(line);
	if (*line == '\0')
	{
		rl_on_new_line();
		free(line);
		return ;
	}
	tokens = token_finder(line);
	splited = ft_test(line, tokens);
	free(line);
	commands = put_in_list(splited);
	if (add_files(commands) == -1)
	{
		printf("Malloc failed\n");
		return ;
	}
	if (check_syntax(commands) == -1)
		return ;
	rem_handcom_clean(commands, tokens, splited);
}

char	*ft_space_line(char *line)
{
	int		i;
	int		j;
	char	*line2;

	i = 0;
	j = 0;
	while (line[i] == ' ' || line[i] == '	')
		i++;
	line2 = malloc(sizeof(char) * ((ft_strlen(line) - i) + 1));
	if (!line2)
		return (NULL);
	while (line[i])
	{
		line2[j] = line[i];
		j++;
		i++;
	}
	free(line);
	line2[j] = '\0';
	return (line2);
}

void	prompt_test(char *line)
{
	while (g_data.exit == -1)
	{
		g_data.here_doc = 0;
		signal(SIGINT, sighandler);
		signal(SIGQUIT, SIG_IGN);
		line = readline("Minishell$ ");
		if (!line)
		{
			ft_ctrl_d();
			break ;
		}
		add_history(line);
		if (line[0] == '|')
		{
			printf("bash: syntax error near unexpected token `|'\n");
			free(line);
			line = ft_strdup("");
		}
		if (line[0] == ' ' || line[0] == '	')
			line = ft_space_line(line);
		if (ft_strlen(line))
			parser_test(line);
		ft_bzero(line, ft_strlen(line));
		free(line);
	}
}

int	main(void)
{
	char	*line;

	tcgetattr(0, &g_data.main_old);
	g_data.main_new = g_data.main_old;
	g_data.main_new.c_lflag &= ~(ECHOCTL);
	tcsetattr(0, TCSANOW, &g_data.main_new);
	if (copy_env() == -1)
		return (EXIT_FAILURE);
	line = NULL;
	g_data.exit = -1;
	g_data.exit_code = 0;
	prompt_test(line);
	free_envp();
	tcsetattr(0, TCSANOW, &g_data.main_old);
	return (g_data.exit_code);
}