127 lines
3.8 KiB
C
127 lines
3.8 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_init.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/03/12 22:15:24 by rparodi #+# #+# */
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/* Updated: 2024/04/24 09:15:51 by rparodi ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../includes/pipex.h"
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char *ft_cmd_args(char *str)
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{
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size_t i;
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char *tempo;
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i = 0;
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tempo = NULL;
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while (str[i] != '\0' && str[i] != 32)
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i++;
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if (str[i] != '\0')
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tempo = ft_strdup(str + i + 1);
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return (tempo);
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}
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char *ft_strjoin_before_space(char *str)
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{
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size_t i;
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char *result;
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i = 0;
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if (str == NULL)
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return (NULL);
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while (str[i] != '\0' && str[i] != ' ')
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i++;
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if (str[i] == ' ')
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{
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result = (char *)malloc(sizeof(char) * (i + 1));
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if (result == NULL)
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return (NULL);
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ft_memcpy(result, str, i);
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result[i] = '\0';
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return (result);
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}
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return (ft_strdup(str));
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}
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void ft_init_args2(char *argv[], t_utils *utils)
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{
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utils->first_cmd_args = ft_strdup(argv[2]);
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if (!utils->first_cmd_args)
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ft_exit(utils, NULL, 1, "first_cmd_args alloc has crashed !\n");
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utils->second_cmd_args = ft_strdup(argv[3]);
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if (!utils->first_cmd_args)
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ft_exit(utils, NULL, 1, "second_cmd_args alloc has crashed !\n");
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utils->fd_input = open(utils->path_input, O_RDWR);
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if (utils->fd_input == -1)
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ft_exit(utils, NULL, 1, "First file cannot be open !\n");
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utils->fd_output = open(utils->path_output, \
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O_RDWR | O_CREAT | O_TRUNC, 0644);
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if (utils->fd_output == -1)
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ft_exit(utils, NULL, 1, "Second file cannot be open !\n");
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if (access(utils->path_input, F_OK) == -1)
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ft_exit(utils, NULL, 1, "File input doesn't exist !\n");
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else if (access(utils->path_input, R_OK) == -1 || \
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access(utils->path_input, W_OK) == -1)
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ft_exit(utils, NULL, 1, "The file 1 is not chmod correctily!\n");
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else if (access(utils->path_output, R_OK) == -1 || \
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access(utils->path_output, W_OK) == -1)
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ft_exit(utils, NULL, 1, "The file 2 is not chmod correctily!\n");
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utils->check_first_cmd = NULL;
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utils->check_second_cmd = NULL;
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}
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void ft_init_args(char *argv[], t_utils *utils)
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{
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ft_init_cmd_path(argv, utils);
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if (access(argv[3], X_OK) == -1)
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{
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utils->second_cmd = ft_strjoin_before_space(argv[3]);
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if (!utils->second_cmd)
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ft_exit(utils, NULL, 1, "Error during the alloc of second_cmd !\n");
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utils->second_cmd_path = ft_strjoin("/", utils->second_cmd);
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if (!utils->second_cmd_path)
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ft_exit(utils, NULL, 1, "The join of cmd2 has failed !\n");
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}
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else
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{
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utils->first_cmd = ft_strdup(argv[3]);
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utils->first_cmd_path = ft_strdup(argv[3]);
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}
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utils->path_output = ft_strdup(argv[4]);
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if (!utils->path_output)
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ft_exit(utils, NULL, 1, "path_output alloc has crashed !\n");
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utils->path_input = ft_strdup(argv[1]);
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if (!utils->path_input)
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ft_exit(utils, NULL, 1, "path_input alloc has crashed !\n");
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ft_init_args2(argv, utils);
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}
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void ft_init_arge(char *arge[], t_utils *utils)
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{
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size_t i;
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char *temp;
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i = 0;
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temp = NULL;
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while (arge[i] != NULL)
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{
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if (arge[i][0] == 'P' && arge[i][1] == 'A' && arge[i][2] == 'T' && \
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arge[i][3] == 'H' && arge[i][4] == '=')
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{
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temp = ft_strdup(arge[i] + 5);
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if (!temp)
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ft_exit(utils, NULL, 1, "The path has a probleme");
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else
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utils->path = ft_split(temp, ':');
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break ;
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}
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i++;
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}
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if (temp != NULL)
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ft_free(temp);
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}
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