| /* |
| * This file is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License, version 2, |
| * as published by the Free Software Foundation. |
| * |
| * In addition to the permissions in the GNU General Public License, |
| * the authors give you unlimited permission to link the compiled |
| * version of this file into combinations with other programs, |
| * and to distribute those combinations without any restriction |
| * coming from the use of this file. (The General Public License |
| * restrictions do apply in other respects; for example, they cover |
| * modification of the file, and distribution when not linked into |
| * a combined executable.) |
| * |
| * This file is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; see the file COPYING. If not, write to |
| * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| #ifndef INCLUDE_git_tree_h__ |
| #define INCLUDE_git_tree_h__ |
| |
| #include "common.h" |
| #include "types.h" |
| #include "oid.h" |
| #include "object.h" |
| |
| /** |
| * @file git2/tree.h |
| * @brief Git tree parsing, loading routines |
| * @defgroup git_tree Git tree parsing, loading routines |
| * @ingroup Git |
| * @{ |
| */ |
| GIT_BEGIN_DECL |
| |
| /** |
| * Lookup a tree object from the repository. |
| * The generated tree object is owned by the revision |
| * repo and shall not be freed by the user. |
| * |
| * @param tree pointer to the looked up tree |
| * @param repo the repo to use when locating the tree. |
| * @param id identity of the tree to locate. |
| * @return 0 on success; error code otherwise |
| */ |
| GIT_INLINE(int) git_tree_lookup(git_tree **tree, git_repository *repo, const git_oid *id) |
| { |
| return git_object_lookup((git_object **)tree, repo, id, GIT_OBJ_TREE); |
| } |
| |
| /** |
| * Create a new in-memory git_tree. |
| * |
| * The tree object must be manually filled using |
| * setter methods before it can be written to its |
| * repository. |
| * |
| * @param tree pointer to the new tree |
| * @param repo The repository where the object will reside |
| * @return 0 on success; error code otherwise |
| */ |
| GIT_INLINE(int) git_tree_new(git_tree **tree, git_repository *repo) |
| { |
| return git_object_new((git_object **)tree, repo, GIT_OBJ_TREE); |
| } |
| |
| /** |
| * Get the id of a tree. |
| * @param tree a previously loaded tree. |
| * @return object identity for the tree. |
| */ |
| GIT_EXTERN(const git_oid *) git_tree_id(git_tree *tree); |
| |
| |
| /** |
| * Get the number of entries listed in a tree |
| * @param tree a previously loaded tree. |
| * @return the number of entries in the tree |
| */ |
| GIT_EXTERN(size_t) git_tree_entrycount(git_tree *tree); |
| |
| /** |
| * Lookup a tree entry by its filename |
| * @param tree a previously loaded tree. |
| * @param filename the filename of the desired entry |
| * @return the tree entry; NULL if not found |
| */ |
| GIT_EXTERN(git_tree_entry *) git_tree_entry_byname(git_tree *tree, const char *filename); |
| |
| /** |
| * Lookup a tree entry by its position in the tree |
| * @param tree a previously loaded tree. |
| * @param idx the position in the entry list |
| * @return the tree entry; NULL if not found |
| */ |
| GIT_EXTERN(git_tree_entry *) git_tree_entry_byindex(git_tree *tree, int idx); |
| |
| /** |
| * Get the UNIX file attributes of a tree entry |
| * @param entry a tree entry |
| * @return attributes as an integer |
| */ |
| GIT_EXTERN(unsigned int) git_tree_entry_attributes(git_tree_entry *entry); |
| |
| /** |
| * Get the filename of a tree entry |
| * @param entry a tree entry |
| * @return the name of the file |
| */ |
| GIT_EXTERN(const char *) git_tree_entry_name(git_tree_entry *entry); |
| |
| /** |
| * Get the id of the object pointed by the entry |
| * @param entry a tree entry |
| * @return the oid of the object |
| */ |
| GIT_EXTERN(const git_oid *) git_tree_entry_id(git_tree_entry *entry); |
| |
| /** |
| * Convert a tree entry to the git_object it points too. |
| * |
| * @param object pointer to the converted object |
| * @param entry a tree entry |
| * @return a reference to the pointed object in the repository |
| */ |
| GIT_EXTERN(int) git_tree_entry_2object(git_object **object, git_tree_entry *entry); |
| |
| /** |
| * Add a new entry to a tree and return the new entry. |
| * |
| * This will mark the tree as modified; the new entry will |
| * be written back to disk on the next git_object_write() |
| * |
| * @param entry_out Pointer to the entry that just got |
| * created. May be NULL if you are not interested on |
| * getting the new entry |
| * @param tree Tree object to store the entry |
| * @iparam id OID for the tree entry |
| * @param filename Filename for the tree entry |
| * @param attributes UNIX file attributes for the entry |
| * @return 0 on success; otherwise error code |
| */ |
| GIT_EXTERN(int) git_tree_add_entry(git_tree_entry **entry_out, git_tree *tree, const git_oid *id, const char *filename, int attributes); |
| |
| /** |
| * Remove an entry by its index. |
| * |
| * Index must be >= 0 and < than git_tree_entrycount(). |
| * |
| * This will mark the tree as modified; the modified entry will |
| * be written back to disk on the next git_object_write() |
| * |
| * @param tree Tree where to remove the entry |
| * @param idx index of the entry |
| * @return 0 on successful removal; GIT_ENOTFOUND if the entry wasn't found |
| */ |
| GIT_EXTERN(int) git_tree_remove_entry_byindex(git_tree *tree, int idx); |
| |
| /** |
| * Remove an entry by its filename. |
| * |
| * This will mark the tree as modified; the modified entry will |
| * be written back to disk on the next git_object_write() |
| * |
| * @param tree Tree where to remove the entry |
| * @param filename File name of the entry |
| * @return 0 on successful removal; GIT_ENOTFOUND if the entry wasn't found |
| */ |
| GIT_EXTERN(int) git_tree_remove_entry_byname(git_tree *tree, const char *filename); |
| |
| /** |
| * Clear all the entries in a tree. |
| * |
| * This will mark the tree as modified; the modified entry will |
| * be written back to disk on the next git_object_write(). |
| * |
| * @param tree Tree object whose entries are to be sorted |
| */ |
| GIT_EXTERN(void) git_tree_clear_entries(git_tree *tree); |
| |
| /** |
| * Change the SHA1 id of a tree entry. |
| * |
| * This will mark the tree that contains the entry as modified; |
| * the modified entry will be written back to disk on the next git_object_write() |
| * |
| * @param entry Entry object which will be modified |
| * @param oid new SHA1 oid for the entry |
| */ |
| GIT_EXTERN(void) git_tree_entry_set_id(git_tree_entry *entry, const git_oid *oid); |
| |
| /** |
| * Change the filename of a tree entry. |
| * |
| * This will mark the tree that contains the entry as modified; |
| * the modified entry will be written back to disk on the next git_object_write() |
| * |
| * @param entry Entry object which will be modified |
| * @param oid new filename for the entry |
| */ |
| GIT_EXTERN(void) git_tree_entry_set_name(git_tree_entry *entry, const char *name); |
| |
| /** |
| * Change the attributes of a tree entry. |
| * |
| * This will mark the tree that contains the entry as modified; |
| * the modified entry will be written back to disk on the next git_object_write() |
| * |
| * @param entry Entry object which will be modified |
| * @param oid new attributes for the entry |
| */ |
| GIT_EXTERN(void) git_tree_entry_set_attributes(git_tree_entry *entry, int attr); |
| |
| /** @} */ |
| GIT_END_DECL |
| #endif |