diff options
author | Vicent Marti <tanoku@gmail.com> | 2011-03-03 20:20:45 +0200 |
---|---|---|
committer | Vicent Marti <tanoku@gmail.com> | 2011-03-03 20:23:53 +0200 |
commit | 71d33382a7c55e4dd72b32cea3e4dcb7a549ab79 (patch) | |
tree | 25e9ee5e0faa82a609fa6ae156f673f623604f9e /include/git2/tree.h | |
parent | 584f49a5ceff463581f7f1b8bc23880dabca27ac (diff) | |
download | libgit2-71d33382a7c55e4dd72b32cea3e4dcb7a549ab79.tar.gz |
Move the external includes folder from `src` to `include`
Signed-off-by: Vicent Marti <tanoku@gmail.com>
Diffstat (limited to 'include/git2/tree.h')
-rw-r--r-- | include/git2/tree.h | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/include/git2/tree.h b/include/git2/tree.h new file mode 100644 index 000000000..70040f058 --- /dev/null +++ b/include/git2/tree.h @@ -0,0 +1,222 @@ +/* + * 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 |