diff options
Diffstat (limited to 'src/ms_glob.c')
| -rw-r--r-- | src/ms_glob.c | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/src/ms_glob.c b/src/ms_glob.c deleted file mode 100644 index 059ff1c..0000000 --- a/src/ms_glob.c +++ /dev/null @@ -1,185 +0,0 @@ -/* ************************************************************************** */ -/* */ -/* ::: :::::::: */ -/* ms_glob.c :+: :+: :+: */ -/* +:+ +:+ +:+ */ -/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ -/* +#+#+#+#+#+ +#+ */ -/* Created: 2020/04/05 11:44:07 by charles #+# #+# */ -/* Updated: 2020/07/20 17:14:04 by charles ### ########.fr */ -/* */ -/* ************************************************************************** */ - -#include "ms_glob.h" - -/* -** \brief Match vector start size -** \note From ~: average file in directory is 8 -** From /: average file in directory is 15 -*/ - -#define MATCHES_VEC_START_SIZE 16 - -static char g_glob_path[PATH_MAX]; - -/* -** \brief Glob directory iteration function -** for subdirectory matches -** \param dirname Current directory name -** \param entry Current directory entry -** \param param Contain matches vector and pattern to match -** \param subdir_pattern Pattern left after '/' in parrent pattern -** \return 0 on success, -1 on error -*/ - -static int glob_iter_subdir( - struct dirent *entry, - struct s_glob_param *param, - char *subdir_pattern -) -{ - t_ftvec *subdir_matches; - size_t i; - - subdir_matches = glob_matches(subdir_pattern); - if (subdir_matches == NULL) - return (-1); - i = 0; - while (i < subdir_matches->size) - if (ft_vecpush_safe(param->matches, ft_strjoin3(entry->d_name, - "/", subdir_matches->data[i++])) == NULL) - { - ft_vecdestroy(subdir_matches, free); - return (-1); - } - ft_vecdestroy(subdir_matches, free); - subdir_pattern[-1] = '/'; - return (0); -} - -/* -** \brief Glob directory iteration function -** \param dirname Current directory name -** \param entry Current directory entry -** \param param Contain matches vector and pattern to match -** \return 0 on success or -1 on error -*/ - -static int glob_iter( - char *dirname, - struct dirent *entry, - struct s_glob_param *param -) -{ - char *subdir_pattern; - int ret; - - (void)dirname; - if (param->pattern[0] != '.' && entry->d_name[0] == '.') - return (0); - if ((subdir_pattern = ft_strchr(param->pattern, '/')) != NULL) - *subdir_pattern++ = '\0'; - if (!ft_fnmatch(param->pattern, entry->d_name)) - { - if (subdir_pattern != NULL) - subdir_pattern[-1] = '/'; - return (0); - } - if (subdir_pattern != NULL) - { - if (entry->d_type != DT_DIR && entry->d_type != DT_LNK) - { - subdir_pattern[-1] = '/'; - return (0); - } - ft_strcat3(g_glob_path, "/", entry->d_name); - ret = glob_iter_subdir(entry, param, subdir_pattern); - *ft_strrchr(g_glob_path, '/') = '\0'; - return (ret); - } - if (ft_vecpush_safe(param->matches, ft_strdup(entry->d_name)) == NULL) - return (-1); - return (0); -} - -/* -** \brief Fill a vector with all match -** \param pattern Pattern to match -** \return Matches vector or NULL on error -*/ - -t_ftvec *glob_matches(char *pattern) -{ - struct s_glob_param param; - - param.pattern = pattern; - if ((param.matches = ft_vecnew(MATCHES_VEC_START_SIZE)) == NULL) - return (NULL); - if (utils_directory_iter(g_glob_path, ¶m, (t_directory_iter_func)glob_iter) == -1) - { - ft_vecdestroy(param.matches, free); - return (NULL); - } - return (param.matches); -} - -/* -** \brief Search files which match a pattern in the current directory -** \param pattern Pattern to match -** \return Space separated list of match, -** pattern if no match found, -** NULL on error -*/ - -char *ms_glob(char *pattern) -{ - char *join; - t_ftvec *matches; - bool absolute; - size_t i; - - absolute = *pattern == '/'; - if (absolute) - ft_strcpy(g_glob_path, "/"); - else if (getcwd(g_glob_path, PATH_MAX) == NULL) - return (NULL); - if ((matches = glob_matches(absolute ? pattern + 1 : pattern)) == NULL) - return (NULL); - if (absolute) - { - i = -1; - while (++i < matches->size) - if ((matches->data[i] = ft_strjoinf("/", matches->data[i], FT_STRJOINF_SND)) == NULL) - { - ft_vecdestroy(matches, free); - return (NULL); - } - } - ft_vecsort(matches, ft_compar_str); - if (ft_vecpush(matches, NULL) == NULL || - (join = ft_strsjoin((char**)matches->data, " ")) == NULL) - { - ft_vecdestroy(matches, free); - return (NULL); - } - ft_vecdestroy(matches, free); - if (*join == '\0') - { - free(join); - return (ft_strdup(pattern)); - } - return (join); -} - -/* -** \brief Wrapper around `ms_glob` which free `pattern` for convenience -*/ - -char *ms_globf(char *pattern) -{ - char *ret; - - ret = ms_glob(pattern); - free(pattern); - return (ret); -} |