Function usage_rig

tests/rigctl_parse.c:1981–2041

void usage_rig(FILE *fout)
{
    int i;
    int column = 1;
    int wrapped = 0;

    fprintf(fout, "Commands (some may not be available for this rig):\n");

    for (i = 0; test_list[i].cmd != 0; i++)
    {
        int nbspaces = 20; // longest arguments are 32 chars: "TX Frequency,TX Mode,TX Passband"
        fprintf(fout,
                "%c: %-19s(", // longest commands are 19 chars, eg. "set_split_freq_mode"
                isprint(test_list[i].cmd) ? test_list[i].cmd : '?',
                test_list[i].name);


        if (test_list[i].arg1 && (test_list[i].flags & ARG_IN1))
        {
            nbspaces -= fprintf(fout, "%s", test_list[i].arg1);
        }

        if (test_list[i].arg2 && (test_list[i].flags & ARG_IN2))
        {
            nbspaces -= fprintf(fout, ",%s", test_list[i].arg2);
        }

        if (test_list[i].arg3 && (test_list[i].flags & ARG_IN3))
        {
            nbspaces -= fprintf(fout, ",%s", test_list[i].arg3);
        }

        if ((nbspaces < 1) || (column == 2) || wrapped)
        {
            fprintf(fout, ")\n");
            wrapped = (nbspaces < 1) && (column == 1);
            column = 1;
        }
        else
        {
            fprintf(fout, ")%*s", nbspaces, " ");
            column++;
        }
    }

    fprintf(fout,
            "\n\nIn interactive mode prefix long command names with '\\', e.g. '\\dump_state'\n\n"
            "The special command '-' is used to read further commands from standard input\n"
            "Commands and arguments read from standard input must be white space separated,\n"
            "comments are allowed, comments start with the # character and continue to the\n"
            "end of the line.\n");

    fprintf(fout, "\nError codes and messages\n");

    for (enum rig_errcode_e e = 0; e < RIG_EEND; ++e)
    {
        fprintf(fout, "-%d - %s", e, rigerror2(e));
    }