kmx git

/*
 * Copyright (C) the libgit2 contributors. All rights reserved.
 *
 * This file is part of libgit2, distributed under the GNU GPL v2 with
 * a Linking Exception. For full terms see the included COPYING file.
 */
#ifndef INCLUDE_git_mailmap_h__
#define INCLUDE_git_mailmap_h__

#include "common.h"
#include "types.h"
#include "buffer.h"

/**
 * @file git2/mailmap.h
 * @brief Mailmap parsing routines
 * @defgroup git_mailmap Git mailmap routines
 * @ingroup Git
 * @{
 */
GIT_BEGIN_DECL

/**
 * Allocate a new mailmap object.
 *
 * This object is empty, so you'll have to add a mailmap file before you can do
 * anything with it. The mailmap must be freed with 'git_mailmap_free'.
 *
 * @param out pointer to store the new mailmap
 * @return 0 on success, or an error code
 */
GIT_EXTERN(int) git_mailmap_new(git_mailmap **out);

/**
 * Free the mailmap and its associated memory.
 *
 * @param mm the mailmap to free
 */
GIT_EXTERN(void) git_mailmap_free(git_mailmap *mm);

/**
 * Add a single entry to the given mailmap object. If the entry already exists,
 * it will be replaced with the new entry.
 *
 * @param mm mailmap to add the entry to
 * @param real_name the real name to use, or NULL
 * @param real_email the real email to use, or NULL
 * @param replace_name the name to replace, or NULL
 * @param replace_email the email to replace
 * @return 0 on success, or an error code
 */
GIT_EXTERN(int) git_mailmap_add_entry(
	git_mailmap *mm, const char *real_name, const char *real_email,
	const char *replace_name, const char *replace_email);

/**
 * Create a new mailmap instance containing a single mailmap file
 *
 * @param out pointer to store the new mailmap
 * @param buf buffer to parse the mailmap from
 * @param len the length of the input buffer
 * @return 0 on success, or an error code
 */
GIT_EXTERN(int) git_mailmap_from_buffer(
	git_mailmap **out, const char *buf, size_t len);

/**
 * Create a new mailmap instance from a repository, loading mailmap files based
 * on the repository's configuration.
 *
 * Mailmaps are loaded in the following order:
 *  1. '.mailmap' in the root of the repository's working directory, if present.
 *  2. The blob object identified by the 'mailmap.blob' config entry, if set.
 * 	   [NOTE: 'mailmap.blob' defaults to 'HEAD:.mailmap' in bare repositories]
 *  3. The path in the 'mailmap.file' config entry, if set.
 *
 * @param out pointer to store the new mailmap
 * @param repo repository to load mailmap information from
 * @return 0 on success, or an error code
 */
GIT_EXTERN(int) git_mailmap_from_repository(
	git_mailmap **out, git_repository *repo);

/**
 * Resolve a name and email to the corresponding real name and email.
 *
 * The lifetime of the strings are tied to `mm`, `name`, and `email` parameters.
 *
 * @param real_name pointer to store the real name
 * @param real_email pointer to store the real email
 * @param mm the mailmap to perform a lookup with (may be NULL)
 * @param name the name to look up
 * @param email the email to look up
 * @return 0 on success, or an error code
 */
GIT_EXTERN(int) git_mailmap_resolve(
	const char **real_name, const char **real_email,
	const git_mailmap *mm, const char *name, const char *email);

/**
 * Resolve a signature to use real names and emails with a mailmap.
 *
 * Call `git_signature_free()` to free the data.
 *
 * @param out new signature
 * @param mm mailmap to resolve with
 * @param sig signature to resolve
 * @return 0 or an error code
 */
GIT_EXTERN(int) git_mailmap_resolve_signature(
	git_signature **out, const git_mailmap *mm, const git_signature *sig);

/** @} */
GIT_END_DECL
#endif
thodg/libgit2/include/git2/mailmap.h

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include/git2/mailmap.h
