75 lines
1.1 KiB
C
75 lines
1.1 KiB
C
#include "../../includes/minishell.h"
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void read_hereinput(char *limiter)
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{
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char buf[100000];
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char c;
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int r;
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int i;
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r = 0;
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i = 0;
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ft_fprintf(2, "heredoc> ");
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r = read(0, &c, 1);
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if (r == 0)
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{
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ft_fprintf (2, "\n");
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exit(EXIT_SUCCESS);
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}
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while (r && c != '\n' && c != '\0')
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{
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if (c != '\n' && c != '\0')
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buf[i++] = c;
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r = read(0, &c, 1);
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}
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buf[i] = '\0';
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if (ft_strncmp(buf, limiter, ft_strlen(limiter)) == 0)
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{
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ft_fprintf(1, "%s", buf);
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exit(EXIT_SUCCESS);
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}
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buf[i++] = '\n';
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buf[i] = '\0';
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ft_fprintf(1, "%s", buf);
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}
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void parse_heredoc(char *limiter)
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{
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int fd;
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pid_t pid;
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fd = open(".heredoc", O_WRONLY | O_CREAT | O_APPEND, 0666);
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pid = fork();
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if (pid == 0)
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{
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dup2(fd, STDOUT_FILENO);
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close (fd);
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while (1)
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read_hereinput(limiter);
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}
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else if (pid > 0)
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{
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waitpid(pid, NULL, 0);
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close (fd);
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}
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else
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{
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close (fd);
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perror("fork");
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exit (EXIT_FAILURE);
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}
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}
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void create_heredoc(t_node *lst)
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{
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while (lst)
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{
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if (lst->pressision == HEREDOC && lst->next && lst->next->pressision)
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{
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lst = lst->next;
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parse_heredoc(lst->val);
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}
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lst = lst->next;
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}
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}
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