diff options
Diffstat (limited to 'src/create_files.c')
| -rw-r--r-- | src/create_files.c | 58 |
1 files changed, 37 insertions, 21 deletions
diff --git a/src/create_files.c b/src/create_files.c index 8689f88..eee2860 100644 --- a/src/create_files.c +++ b/src/create_files.c @@ -6,40 +6,56 @@ /* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2025/01/16 16:23:51 by dkaiser #+# #+# */ -/* Updated: 2025/01/19 14:36:59 by chuhlig ### ########.fr */ +/* Updated: 2025/01/20 18:30:40 by dkaiser ### ########.fr */ /* */ /* ************************************************************************** */ #include "minishell.h" +#include <sys/fcntl.h> #include <unistd.h> -void create_files(t_list *files) +static int cant_write(char *filename); +static void create_file(char *filename, int mode); + +int create_files(t_list *files) { t_redirection *file; - int fd; while (files) { - dbg("Test"); - if (files->content == NULL) - continue ; - file = (t_redirection *)files->content; - if (access(file->specifier, F_OK) != -1 && access(file->specifier, W_OK) == -1) - break ; - if (file->type == OUTPUT_OVERRIDE) - { - fd = open(file->specifier, O_WRONLY | O_CREAT | O_TRUNC, 0644); - close(fd); - } - else if (file->type == OUTPUT_APPEND) + if (files->content != NULL) { - fd = open(file->specifier, O_WRONLY | O_CREAT | O_APPEND, 0644); - close(fd); + file = (t_redirection *)files->content; + if (file->type == INPUT_FILE && (access(file->specifier, F_OK) == -1 + || access(file->specifier, R_OK) == -1)) + return (EXIT_FAILURE); + if (cant_write(file->specifier)) + break ; + if (file->type == OUTPUT_OVERRIDE) + create_file(file->specifier, O_TRUNC); + else if (file->type == OUTPUT_APPEND) + create_file(file->specifier, O_APPEND); + if (files->next == NULL) + break ; + if (((t_redirection *)files->next->content)->type == 0) + break ; } - if (files->next == NULL) - break ; - if (((t_redirection *) files->next->content)->type == 0) - break ; files = files->next; } + return (EXIT_SUCCESS); +} + +static int cant_write(char *filename) +{ + return (access(filename, F_OK) != -1 && access(filename, W_OK) == -1); +} + +static void create_file(char *filename, int mode) +{ + close(open(filename, O_WRONLY | O_CREAT | mode, 0644)); +} + +void q4fc(t_list **queue, t_redirection *redir) +{ + ft_lstadd_back(queue, ft_lstnew(redir)); } |