mirror of
https://github.com/KeyZox71/ft_minipowershell.git
synced 2025-03-15 03:16:51 +01:00
「✨」 feat(heredoc): multiple heredoc implementation
This commit is contained in:
@ -6,47 +6,101 @@
|
||||
/* By: mmoussou <mmoussou@student.42angouleme.fr +#+ +:+ +#+ */
|
||||
/* +#+#+#+#+#+ +#+ */
|
||||
/* Created: 2024/05/20 09:19:39 by mmoussou #+# #+# */
|
||||
/* Updated: 2024/05/21 00:34:48 by mmoussou ### ########.fr */
|
||||
/* Updated: 2024/05/23 07:18:01 by mmoussou ### ########.fr */
|
||||
/* */
|
||||
/* ************************************************************************** */
|
||||
|
||||
#include "minishell.h"
|
||||
|
||||
/*
|
||||
# mode
|
||||
0: ouvre un nouveau fichier
|
||||
<fd>: close ce fd
|
||||
-1: pour signifier qu'il faut decrémenter la static
|
||||
*/
|
||||
int fd_manager(int mode)
|
||||
{
|
||||
static int index = 0;
|
||||
char *index_itoa;
|
||||
char *path;
|
||||
int fd;
|
||||
|
||||
if (mode > 0)
|
||||
close(mode);
|
||||
if (mode)
|
||||
{
|
||||
index--;
|
||||
return (0);
|
||||
}
|
||||
path = ft_calloc(sizeof(char), 24 + 3);
|
||||
if (!path)
|
||||
return (-1);
|
||||
index_itoa = ft_itoa(index);
|
||||
if (!index_itoa)
|
||||
free(path);
|
||||
if (!index_itoa)
|
||||
return (-1);
|
||||
index++;
|
||||
strcat(path, "/tmp/.minishell-heredoc-");
|
||||
strcat(path, index_itoa);
|
||||
fd = open(path, O_RDONLY | O_WRONLY | O_TRUNC | O_CREAT, 0644);
|
||||
return (fd);
|
||||
}
|
||||
|
||||
static int get_input(char *delimiter, int fd)
|
||||
{
|
||||
char *line;
|
||||
int status;
|
||||
|
||||
printf("%s | ", delimiter);
|
||||
line = readline("heredoc> ");
|
||||
while (ft_strcmp(line, delimiter))
|
||||
{
|
||||
status = write(fd, line, ft_strlen(line));
|
||||
if (status == -1)
|
||||
fd_manager(fd);
|
||||
if (status == -1)
|
||||
return (-1);
|
||||
status = write(fd, "\n", 1);
|
||||
if (status == -1)
|
||||
fd_manager(fd);
|
||||
if (status == -1)
|
||||
return (-1);
|
||||
free(line);
|
||||
line = readline("heredoc> ");
|
||||
}
|
||||
free(line);
|
||||
status = write(fd, "\0", 1);
|
||||
if (status == -1)
|
||||
fd_manager(fd);
|
||||
if (status == -1)
|
||||
return (-1);
|
||||
return (0);
|
||||
}
|
||||
|
||||
int ft_heredoc(char *delimiter)
|
||||
{
|
||||
int fork_pid;
|
||||
int tmp_fd;
|
||||
int status;
|
||||
char *line;
|
||||
int fd;
|
||||
|
||||
tmp_fd = open("/tmp/.minishell-heredoc", O_RDONLY | O_WRONLY | O_TRUNC | O_CREAT, 0644);
|
||||
if (tmp_fd == -1)
|
||||
fd = fd_manager(0);
|
||||
if (fd == -1)
|
||||
{
|
||||
fd_manager(-1);
|
||||
return (-1);
|
||||
}
|
||||
fork_pid = fork();
|
||||
if (fork_pid == -1)
|
||||
{
|
||||
close(tmp_fd);
|
||||
fd_manager(fd);
|
||||
return (-1);
|
||||
}
|
||||
if (!fork_pid)
|
||||
{
|
||||
line = readline("heredoc> ");
|
||||
while (ft_strcmp(line, delimiter))
|
||||
{
|
||||
status = write(tmp_fd, line, ft_strlen(line));
|
||||
status = write(tmp_fd, "\n", 1);
|
||||
free(line);
|
||||
line = readline("heredoc> ");
|
||||
}
|
||||
free(line);
|
||||
status = write(tmp_fd, "\0", 1);
|
||||
if (status == -1)
|
||||
{
|
||||
close(tmp_fd);
|
||||
return (-1);
|
||||
}
|
||||
get_input(delimiter, fd);
|
||||
exit(0);
|
||||
}
|
||||
else
|
||||
waitpid(fork_pid, NULL, 0);
|
||||
return (tmp_fd);
|
||||
return (fd);
|
||||
}
|
||||
|
Reference in New Issue
Block a user