377 lines
9.3 KiB
C
377 lines
9.3 KiB
C
#include "e.h"
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/* local subsystem functions */
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static void _e_path_free(E_Path *ep);
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static void _e_path_cache_free(E_Path *ep);
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static Eina_Bool _e_path_cache_free_cb(const Eina_Hash *hash, const void *key, void *data, void *fdata);
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/* externally accessible functions */
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E_API E_Path *
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e_path_new(void)
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{
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E_Path *ep;
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ep = E_OBJECT_ALLOC(E_Path, E_PATH_TYPE, _e_path_free);
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return ep;
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}
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E_API void
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e_path_default_path_append(E_Path *ep, const char *path)
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{
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E_OBJECT_CHECK(ep);
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E_OBJECT_TYPE_CHECK(ep, E_PATH_TYPE);
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if (!path) return;
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if (path[0] == '~')
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{
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E_Path_Dir *epd;
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char *new_path;
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const char *home_dir;
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int len1, len2;
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home_dir = e_user_homedir_get();
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len1 = strlen(home_dir);
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len2 = strlen(path);
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new_path = malloc(len1 + len2 + 1);
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if (!new_path) return;
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epd = malloc(sizeof(E_Path_Dir));
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if (!epd)
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{
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free(new_path);
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return;
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}
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strcpy(new_path, home_dir);
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strcat(new_path, path + 1);
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epd->dir = eina_stringshare_add(new_path);
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free(new_path);
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ep->default_dir_list = eina_list_append(ep->default_dir_list, epd);
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}
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else
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{
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E_Path_Dir *epd;
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epd = malloc(sizeof(E_Path_Dir));
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if (!epd)
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return;
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epd->dir = eina_stringshare_add(path);
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ep->default_dir_list = eina_list_append(ep->default_dir_list, epd);
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}
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_e_path_cache_free(ep);
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}
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E_API void
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e_path_user_path_set(E_Path *ep, Eina_List **user_dir_list)
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{
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E_OBJECT_CHECK(ep);
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E_OBJECT_TYPE_CHECK(ep, E_PATH_TYPE);
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ep->user_dir_list = user_dir_list;
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_e_path_cache_free(ep);
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}
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E_API void
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e_path_user_path_append(E_Path *ep, const char *path)
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{
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E_OBJECT_CHECK(ep);
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E_OBJECT_TYPE_CHECK(ep, E_PATH_TYPE);
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if (!path) return;
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if (path[0] == '~')
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{
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E_Path_Dir *epd;
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char *new_path;
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const char *home_dir;
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int len1, len2;
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home_dir = e_user_homedir_get();
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len1 = strlen(home_dir);
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len2 = strlen(path);
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new_path = malloc(len1 + len2 + 1);
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if (!new_path) return;
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epd = malloc(sizeof(E_Path_Dir));
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if (!epd)
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{
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free(new_path);
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return;
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}
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strcpy(new_path, home_dir);
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strcat(new_path, path + 1);
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epd->dir = eina_stringshare_add(new_path);
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free(new_path);
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*(ep->user_dir_list) = eina_list_append(*(ep->user_dir_list), epd);
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}
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else
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{
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E_Path_Dir *epd;
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epd = malloc(sizeof(E_Path_Dir));
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if (!epd)
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return;
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epd->dir = eina_stringshare_add(path);
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*(ep->user_dir_list) = eina_list_append(*(ep->user_dir_list), epd);
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}
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_e_path_cache_free(ep);
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}
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E_API void
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e_path_user_path_prepend(E_Path *ep, const char *path)
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{
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E_OBJECT_CHECK(ep);
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E_OBJECT_TYPE_CHECK(ep, E_PATH_TYPE);
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if (!path) return;
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if (path[0] == '~')
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{
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E_Path_Dir *epd;
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char *new_path;
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const char *home_dir;
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int len1, len2;
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home_dir = e_user_homedir_get();
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len1 = strlen(home_dir);
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len2 = strlen(path);
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new_path = malloc(len1 + len2 + 1);
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if (!new_path) return;
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epd = malloc(sizeof(E_Path_Dir));
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if (!epd)
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{
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free(new_path);
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return;
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}
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strcpy(new_path, home_dir);
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strcat(new_path, path + 1);
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epd->dir = eina_stringshare_add(new_path);
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free(new_path);
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*(ep->user_dir_list) = eina_list_prepend(*(ep->user_dir_list), epd);
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}
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else
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{
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E_Path_Dir *epd;
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epd = malloc(sizeof(E_Path_Dir));
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if (!epd)
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return;
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epd->dir = eina_stringshare_add(path);
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*(ep->user_dir_list) = eina_list_prepend(*(ep->user_dir_list), epd);
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}
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_e_path_cache_free(ep);
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}
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E_API void
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e_path_user_path_remove(E_Path *ep, const char *path)
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{
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Eina_List *l;
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E_Path_Dir *epd;
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E_OBJECT_CHECK(ep);
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E_OBJECT_TYPE_CHECK(ep, E_PATH_TYPE);
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if (!path) return;
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if (path[0] == '~')
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{
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char *new_path;
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const char *home_dir;
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int len1, len2;
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home_dir = e_user_homedir_get();
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len1 = strlen(home_dir);
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len2 = strlen(path);
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new_path = malloc(len1 + len2 + 1);
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if (!new_path) return;
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strcpy(new_path, home_dir);
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strcat(new_path, path + 1);
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EINA_LIST_FOREACH(*(ep->user_dir_list), l, epd)
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{
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if (epd->dir)
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{
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if (!strcmp(epd->dir, new_path))
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{
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*(ep->user_dir_list) = eina_list_remove_list(
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*(ep->user_dir_list), l);
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eina_stringshare_del(epd->dir);
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free(epd);
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free(new_path);
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_e_path_cache_free(ep);
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return;
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}
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}
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}
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free(new_path);
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}
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else
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{
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EINA_LIST_FOREACH(*(ep->user_dir_list), l, epd)
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{
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if (epd->dir)
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{
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if (!strcmp(epd->dir, path))
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{
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*(ep->user_dir_list) = eina_list_remove_list(
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*(ep->user_dir_list), l);
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eina_stringshare_del(epd->dir);
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free(epd);
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_e_path_cache_free(ep);
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return;
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}
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}
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}
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}
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}
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E_API void
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e_path_user_path_clear(E_Path *ep)
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{
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E_Path_Dir *epd;
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EINA_LIST_FREE(*(ep->user_dir_list), epd)
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{
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eina_stringshare_del(epd->dir);
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free(epd);
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}
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_e_path_cache_free(ep);
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}
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E_API Eina_Stringshare *
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e_path_find(E_Path *ep, const char *file)
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{
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Eina_List *l;
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E_Path_Dir *epd;
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char *str;
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Eina_Stringshare *ret;
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char buf[PATH_MAX] = "";
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E_OBJECT_CHECK_RETURN(ep, NULL);
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E_OBJECT_TYPE_CHECK_RETURN(ep, E_PATH_TYPE, NULL);
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if (!file) return NULL;
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str = eina_hash_find(ep->hash, file);
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if (str) return eina_stringshare_ref(str);
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/* Look in the default dir list */
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EINA_LIST_FOREACH(ep->default_dir_list, l, epd)
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{
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if (epd->dir)
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{
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snprintf(buf, sizeof(buf), "%s/%s", epd->dir, file);
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if (ecore_file_exists(buf))
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{
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if (!ep->hash)
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ep->hash = eina_hash_string_superfast_new(NULL);
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if (eina_hash_population(ep->hash) >= 512)
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_e_path_cache_free(ep);
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ret = eina_stringshare_add(buf);
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eina_hash_add(ep->hash, file, ret);
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return eina_stringshare_ref(ret);
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}
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}
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}
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/* Look in the users dir list */
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EINA_LIST_FOREACH(*(ep->user_dir_list), l, epd)
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{
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if (epd->dir)
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{
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snprintf(buf, sizeof(buf), "%s/%s", epd->dir, file);
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if (ecore_file_exists(buf))
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{
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if (!ep->hash)
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ep->hash = eina_hash_string_superfast_new(NULL);
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if (eina_hash_population(ep->hash) >= 512)
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_e_path_cache_free(ep);
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ret = eina_stringshare_add(buf);
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eina_hash_add(ep->hash, file, ret);
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return eina_stringshare_ref(ret);
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}
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}
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}
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return NULL;
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}
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E_API void
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e_path_evas_append(E_Path *ep, Evas *evas)
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{
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Eina_List *dir_list;
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E_Path_Dir *epd;
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E_OBJECT_CHECK(ep);
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E_OBJECT_TYPE_CHECK(ep, E_PATH_TYPE);
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if (!evas) return;
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dir_list = e_path_dir_list_get(ep);
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EINA_LIST_FREE(dir_list, epd)
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{
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if (epd->dir) evas_font_path_append(evas, epd->dir);
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eina_stringshare_del(epd->dir);
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free(epd);
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}
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}
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/* combine default_list and and user_list in and easy to use list */
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E_API Eina_List *
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e_path_dir_list_get(E_Path *ep)
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{
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Eina_List *dir_list;
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Eina_List *l;
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E_Path_Dir *new_epd;
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E_Path_Dir *epd;
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dir_list = NULL;
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if (ep->user_dir_list)
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{
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EINA_LIST_FOREACH(*(ep->user_dir_list), l, epd)
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{
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new_epd = malloc(sizeof(E_Path_Dir));
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new_epd->dir = eina_stringshare_add(epd->dir);
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dir_list = eina_list_append(dir_list, new_epd);
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}
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}
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EINA_LIST_FOREACH(ep->default_dir_list, l, epd)
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{
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new_epd = malloc(sizeof(E_Path_Dir));
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new_epd->dir = eina_stringshare_add(epd->dir);
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dir_list = eina_list_append(dir_list, new_epd);
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}
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return dir_list;
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}
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E_API void
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e_path_dir_list_free(Eina_List *dir_list)
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{
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E_Path_Dir *epd;
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EINA_LIST_FREE(dir_list, epd)
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{
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eina_stringshare_del(epd->dir);
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free(epd);
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}
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}
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/* local subsystem functions */
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static void
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_e_path_free(E_Path *ep)
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{
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E_Path_Dir *epd;
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_e_path_cache_free(ep);
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EINA_LIST_FREE(ep->default_dir_list, epd)
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{
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eina_stringshare_del(epd->dir);
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free(epd);
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}
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free(ep);
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}
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static void
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_e_path_cache_free(E_Path *ep)
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{
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if (!ep->hash) return;
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eina_hash_foreach(ep->hash, _e_path_cache_free_cb, NULL);
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eina_hash_free(ep->hash);
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ep->hash = NULL;
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}
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static Eina_Bool
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_e_path_cache_free_cb(const Eina_Hash *hash EINA_UNUSED, const void *key EINA_UNUSED, void *data, void *fdata EINA_UNUSED)
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{
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eina_stringshare_del(data);
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return 1;
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}
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