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/*
* 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_email_h__
#define INCLUDE_git_email_h__
#include "common.h"
/**
* @file git2/email.h
* @brief Git email formatting and application routines.
* @ingroup Git
* @{
*/
GIT_BEGIN_DECL
/**
* Formatting options for diff e-mail generation
*/
typedef enum {
/** Normal patch, the default */
GIT_EMAIL_CREATE_DEFAULT = 0,
/** Do not include patch numbers in the subject prefix. */
GIT_EMAIL_CREATE_OMIT_NUMBERS = (1u << 0),
/**
* Include numbers in the subject prefix even when the
* patch is for a single commit (1/1).
*/
GIT_EMAIL_CREATE_ALWAYS_NUMBER = (1u << 1),
/** Do not perform rename or similarity detection. */
GIT_EMAIL_CREATE_NO_RENAMES = (1u << 2)
} git_email_create_flags_t;
/**
* Options for controlling the formatting of the generated e-mail.
*/
typedef struct {
unsigned int version;
/** see `git_email_create_flags_t` above */
uint32_t flags;
/** Options to use when creating diffs */
git_diff_options diff_opts;
/** Options for finding similarities within diffs */
git_diff_find_options diff_find_opts;
/**
* The subject prefix, by default "PATCH". If set to an empty
* string ("") then only the patch numbers will be shown in the
* prefix. If the subject_prefix is empty and patch numbers
* are not being shown, the prefix will be omitted entirely.
*/
const char *subject_prefix;
/**
* The starting patch number; this cannot be 0. By default,
* this is 1.
*/
size_t start_number;
/** The "re-roll" number. By default, there is no re-roll. */
size_t reroll_number;
} git_email_create_options;
/*
* By default, our options include rename detection and binary
* diffs to match `git format-patch`.
*/
#define GIT_EMAIL_CREATE_OPTIONS_VERSION 1
#define GIT_EMAIL_CREATE_OPTIONS_INIT \
{ \
GIT_EMAIL_CREATE_OPTIONS_VERSION, \
GIT_EMAIL_CREATE_DEFAULT, \
{ GIT_DIFF_OPTIONS_VERSION, GIT_DIFF_SHOW_BINARY, GIT_SUBMODULE_IGNORE_UNSPECIFIED, {NULL,0}, NULL, NULL, NULL, 3 }, \
GIT_DIFF_FIND_OPTIONS_INIT \
}
/**
* Create a diff for a commit in mbox format for sending via email.
*
* @param out buffer to store the e-mail patch in
* @param diff the changes to include in the email
* @param patch_idx the patch index
* @param patch_count the total number of patches that will be included
* @param commit_id the commit id for this change
* @param summary the commit message for this change
* @param body optional text to include above the diffstat
* @param author the person who authored this commit
* @param opts email creation options
*/
GIT_EXTERN(int) git_email_create_from_diff(
git_buf *out,
git_diff *diff,
size_t patch_idx,
size_t patch_count,
const git_oid *commit_id,
const char *summary,
const char *body,
const git_signature *author,
const git_email_create_options *opts);
/**
* Create a diff for a commit in mbox format for sending via email.
* The commit must not be a merge commit.
*
* @param out buffer to store the e-mail patch in
* @param commit commit to create a patch for
* @param opts email creation options
*/
GIT_EXTERN(int) git_email_create_from_commit(
git_buf *out,
git_commit *commit,
const git_email_create_options *opts);
GIT_END_DECL
/** @} */
#endif
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