90 lines
1.4 KiB
C
90 lines
1.4 KiB
C
#include "minishell.h"
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static int ft_get_infile(char *line)
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{
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size_t i;
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int fd;
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char *path;
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fd = 0;
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i = 0;
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while (line[i] != '\0')
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{
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if (line[i] == '<' && ft_is_in_quote(line, i) == 0)
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{
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i++;
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if (fd != 0)
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close(fd);
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if (line[i] == '<')
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{
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i++;
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path = ft_get_file_path(line + i);
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if (path == NULL)
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return (-1);
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fd = ft_heredoc(path);
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}
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else
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{
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path = ft_get_file_path(line + i);
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if (path == NULL)
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return (-1);
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if (ft_file_is_readable(path) == 0)
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{
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free(path);
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return (-1);
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}
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fd = open(path, O_RDONLY);
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}
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free(path);
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}
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i++;
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}
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return (fd);
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}
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static int ft_remove_infile(char *line)
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{
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size_t i;
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int separator;
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i = 0;
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while (line[i] != '\0')
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{
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if (line[i] == '<' && ft_is_in_quote(line, i) == 0)
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{
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while (line[i] == '<')
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line[i++] = ' ';
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while (line[i] == ' ')
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i++;
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separator = ft_is_in_quote(line, i);
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if (separator == 0)
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separator = ' ';
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else if (separator == 1)
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separator = '\'';
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else
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separator = '\"';
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while (line[i] != separator && line[i] != '\0')
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line[i++] = ' ';
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if (line[i] != '\0'
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&& (separator == '\'' || separator == '\"'))
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line[i++] = ' ';
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}
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i++;
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}
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return (0);
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}
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int ft_infile(char *line)
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{
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int fd;
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fd = ft_get_infile(line);
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if (ft_remove_infile(line))
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{
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if (fd > 0)
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close(fd);
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return (-1);
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}
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return (fd);
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}
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