Sha256: 12b4d518b4f77b20d76e6b7062f56ddc7a7a666ee97f7f33909c9010ca3b5b0f

Contents?: true

Size: 1.83 KB

Versions: 13

Compression:

Stored size: 1.83 KB

Contents

/*
 * 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.
 */

#include "buf.h"

#include "git2/message.h"

static size_t line_length_without_trailing_spaces(const char *line, size_t len)
{
	while (len) {
		unsigned char c = line[len - 1];
		if (!git__isspace(c))
			break;
		len--;
	}

	return len;
}

/* Greatly inspired from git.git "stripspace" */
/* see https://github.com/git/git/blob/497215d8811ac7b8955693ceaad0899ecd894ed2/builtin/stripspace.c#L4-67 */
static int git_message__prettify(
	git_str *message_out,
	const char *message,
	int strip_comments,
	char comment_char)
{
	const size_t message_len = strlen(message);

	int consecutive_empty_lines = 0;
	size_t i, line_length, rtrimmed_line_length;
	char *next_newline;

	for (i = 0; i < strlen(message); i += line_length) {
		next_newline = memchr(message + i, '\n', message_len - i);

		if (next_newline != NULL) {
			line_length = next_newline - (message + i) + 1;
		} else {
			line_length = message_len - i;
		}

		if (strip_comments && line_length && message[i] == comment_char)
			continue;

		rtrimmed_line_length = line_length_without_trailing_spaces(message + i, line_length);

		if (!rtrimmed_line_length) {
			consecutive_empty_lines++;
			continue;
		}

		if (consecutive_empty_lines > 0 && message_out->size > 0)
			git_str_putc(message_out, '\n');

		consecutive_empty_lines = 0;
		git_str_put(message_out, message + i, rtrimmed_line_length);
		git_str_putc(message_out, '\n');
	}

	return git_str_oom(message_out) ? -1 : 0;
}

int git_message_prettify(
	git_buf *message_out,
	const char *message,
	int strip_comments,
	char comment_char)
{
	GIT_BUF_WRAP_PRIVATE(message_out, git_message__prettify, message, strip_comments, comment_char);
}

Version data entries

13 entries across 13 versions & 1 rubygems

Version Path
rugged-1.9.0 vendor/libgit2/src/libgit2/message.c
rugged-1.7.2 vendor/libgit2/src/libgit2/message.c
rugged-1.6.5 vendor/libgit2/src/libgit2/message.c
rugged-1.7.1 vendor/libgit2/src/libgit2/message.c
rugged-1.6.3 vendor/libgit2/src/libgit2/message.c
rugged-1.6.2 vendor/libgit2/src/libgit2/message.c
rugged-1.5.1 vendor/libgit2/src/libgit2/message.c
rugged-1.4.5 vendor/libgit2/src/message.c
rugged-1.5.0.1 vendor/libgit2/src/libgit2/message.c
rugged-1.5.0 vendor/libgit2/src/libgit2/message.c
rugged-1.4.4 vendor/libgit2/src/message.c
rugged-1.4.3 vendor/libgit2/src/message.c
rugged-1.4.2 vendor/libgit2/src/message.c