RegEx String for pantheon-terminal

gistfile1.vala

static const string regex_string = """((https?|file|ftps?|irc|sftp|ldaps?|nfs|smb|rsync
                                              |ssh|rlogin|telnet|git|git\+ssh|bzr|bzr\+ssh|svn
                                              |svn\+ssh|hg|mailto|magnet):\/?)?(\~|\/\/?[!-~][^\"]+)+\/?""";