98 lines
2.3 KiB
C
98 lines
2.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* expand_star.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2025/02/10 09:09:37 by lderidde #+# #+# */
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/* Updated: 2025/02/12 13:30:38 by lderidde ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../../includes/minishell.h"
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static char *_strfjoin(char *s1, char *s2)
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{
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char *out;
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unsigned int i;
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unsigned int j;
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if (!s1 && !s2)
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return (NULL);
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if (!s1)
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return (ft_strdup(s2));
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if (!s2)
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return (ft_strdup(s1));
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out = ft_calloc(ft_strlen(s1) + ft_strlen(s2) + 1, sizeof(char));
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if (!out)
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return (NULL);
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i = 0;
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j = 0;
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while (s1[j])
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out[i++] = s1[j++];
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j = 0;
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while (s2[j])
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out[i++] = s2[j++];
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free(s1);
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return (out);
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}
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void handle_new(t_ast_n *node, int j, char *new)
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{
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if (new)
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{
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ft_free(&node->args[j]);
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node->args[j] = new;
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}
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}
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void expander_star(t_ast_n *node, int j, char *pat)
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{
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DIR *dir;
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struct dirent *entry;
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char *new;
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new = NULL;
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dir = opendir(".");
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entry = readdir(dir);
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while (entry != NULL)
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{
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if (ft_strncmp(entry->d_name, ".", 1) == 0 && *pat != '.')
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entry = readdir(dir);
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else if (ft_fnmatch(entry->d_name, pat) == true)
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{
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if (new != NULL)
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new = _strfjoin(new, " ");
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new = _strfjoin(new, entry->d_name);
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entry = readdir(dir);
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}
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else
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entry = readdir(dir);
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}
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handle_new(node, j, new);
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closedir(dir);
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}
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static int in_quote(char *str, char *ch)
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{
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if (in_squote(str, ch) || in_dquote(str, ch))
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return (1);
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return (0);
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}
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int expand_star(t_ast_n *node, int j)
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{
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int i;
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i = 0;
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while (node->args[j] && node->args[j][i])
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{
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if (node->args[j][i] == '*' &&
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!in_quote(node->args[j], &node->args[j][i]))
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return (expander_star(node, j, node->args[j]), 1);
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i++;
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}
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return (0);
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}
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