81 lines
No EOL
2.6 KiB
HolyC
81 lines
No EOL
2.6 KiB
HolyC
#define @shell_cmd_uname_opt_s 0
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#define @shell_cmd_uname_opt_n 1
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#define @shell_cmd_uname_opt_r 2
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#define @shell_cmd_uname_opt_v 3
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#define @shell_cmd_uname_opt_m 4
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#define @shell_cmd_uname_opt_p 5
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#define @shell_cmd_uname_opt_i 6
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#define @shell_cmd_uname_opt_o 7
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#define @shell_cmd_uname_opt_a 8
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I64 @shell_cmd_uname(@shell* sh, I64 argc, U8** argv)
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{
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I64 i;
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CDateStruct* ds = CAlloc(sizeof(CDateStruct));
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Date2Struct(ds, sys_compile_time);
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U8* options_list = "snrvmpioa";
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U64 options_err = NULL;
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U8* ds_m = "JanFebMarAprMayJunJulAugSepOctNovDec";
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U8* ds_d = "SunMonTueWedThuFriSat";
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U8* ds_mm = " ";
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U8* ds_dd = " ";
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U8 buf[512];
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I64 flags = NULL;
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StrCpy(&buf, "");
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if (argc < 2)
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flags |= 1 << @shell_cmd_uname_opt_s;
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switch (
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@shell_parse_opts(sh, options_list, argc, argv, &flags, &options_err)) {
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case SHELL_OPTS_ERR_INVALID_OPT:
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StrPrint(&buf, "uname: invalid option -- '%s'\n", options_err);
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Stdio.WriteLine(sh, &buf);
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break;
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case SHELL_OPTS_ERR_EXTRA_OPD:
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StrPrint(&buf, "uname: extra operand '%s'\n", options_err);
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Stdio.WriteLine(sh, &buf);
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break;
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default:
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break;
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}
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if (options_err) {
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Free(options_err);
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Free(ds);
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return 1;
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}
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if (flags & 1 << @shell_cmd_uname_opt_a)
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flags = 0x01FF; // Set all options.
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for (i = 0; i < 8; i++) {
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switch (flags & 1 << i) {
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case 1 << @shell_cmd_uname_opt_s:
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String.Append(&buf, Define("DD_OS_NAME_VERSION"));
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*StrLastOcc(&buf, "V") = NULL;
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break;
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case 1 << @shell_cmd_uname_opt_n:
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String.Append(&buf, "%s ", &sh->session->hostname);
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break;
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case 1 << @shell_cmd_uname_opt_r:
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String.Append(&buf, "%1.2f ", sys_os_version);
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break;
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case 1 << @shell_cmd_uname_opt_v:
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MemCpy(ds_mm, ds_m + ((ds->mon - 1) * 3), 3);
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MemCpy(ds_dd, ds_d + (ds->day_of_week * 3), 3);
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String.Append(&buf, "%s %s %d %02d:%02d:%02d UTC %d ", ds_dd, ds_mm,
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ds->day_of_mon, ds->hour, ds->min, ds->sec, ds->year);
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break;
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case 1 << @shell_cmd_uname_opt_m:
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case 1 << @shell_cmd_uname_opt_p:
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case 1 << @shell_cmd_uname_opt_i:
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String.Append(&buf, "x86_64 ");
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break;
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case 1 << @shell_cmd_uname_opt_o:
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String.Append(&buf, "Erythros ");
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break;
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default:
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break;
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}
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}
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Stdio.WriteLine(sh, &buf);
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Stdio.WriteLine(sh, "\n");
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Free(ds);
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return 0;
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} |