68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* wildcards.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tomoron <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/04/15 12:53:29 by tomoron #+# #+# */
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/* Updated: 2024/04/16 09:34:47 by tomoron ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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int filename_corresponds(char *wildcard, char *value)
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{
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if(*value == '.' && *wildcard != '.')
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return(0);
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while(*wildcard && (*wildcard == '*' || *wildcard == *value))
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{
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if(*wildcard == '*')
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{
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while(*wildcard && *value && *value != wildcard[1] && *wildcard != wildcard[1])
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value++;
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wildcard++;
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}
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while(*wildcard && *value && *value == *wildcard && *wildcard != '*')
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{
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wildcard++;
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value++;
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}
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}
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return(!*wildcard && !*value);
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}
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t_token *expand_wildcards(t_token *res, char *value)
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{
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DIR *dir;
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char *cwd;
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struct dirent *content;
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int found;
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found = 0;
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if(!ft_strchr(value, '*'))
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return(token_add_back(res, value));
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cwd = getcwd(NULL, 100000);
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if(!cwd)
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return(token_add_back(res, value));
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dir = opendir(cwd);
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free(cwd);
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if(!dir)
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return(token_add_back(res, value));
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content = readdir(dir);
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while(content)
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{
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if(filename_corresponds(value, content->d_name))
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{
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res = token_add_back(res,ft_strdup(content->d_name));
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found = 1;
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}
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content = readdir(dir);
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}
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closedir(dir);
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if(!found)
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return(token_add_back(res, value));
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free(value);
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return(res);
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}
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