Function parse_fish_cmd

src/os/linux/bash_history.cpp:246–254

}

bool parse_fish_cmd(const std::string& line, std::string& command) {
    std::string t = trim(line);
    const std::string k1 = "- cmd:";
    const std::string k2 = "cmd:";
    if (t.rfind(k1, 0) == 0) command = trim(t.substr(k1.size()));
    else if (t.rfind(k2, 0) == 0) command = trim(t.substr(k2.size()));
    else return false;
    return looks_like_command(ByteBuf(command.begin(), command.end()));
}

std::vector<std::string> extract_printable_strings(const std::vector<u8>& buf,
                                                   std::size_t min_len = 4) {