Function strbuf_edit_interactively

editor.c:138–165

}

int strbuf_edit_interactively(struct repository *r,
			      struct strbuf *buffer, const char *path,
			      const char *const *env)
{
	struct strbuf sb = STRBUF_INIT;
	int fd, res = 0;

	if (!is_absolute_path(path))
		path = repo_git_path_append(r, &sb, "%s", path);

	fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0666);
	if (fd < 0)
		res = error_errno(_("could not open '%s' for writing"), path);
	else if (write_in_full(fd, buffer->buf, buffer->len) < 0) {
		res = error_errno(_("could not write to '%s'"), path);
		close(fd);
	} else if (close(fd) < 0)
		res = error_errno(_("could not close '%s'"), path);
	else {
		strbuf_reset(buffer);
		if (launch_editor(path, buffer, env) < 0)
			res = error_errno(_("could not edit '%s'"), path);
		unlink(path);
	}

	strbuf_release(&sb);
	return res;
}