// ----------------------------------------------------------------
cli_opts_t* parse_command_line(int argc, char** argv) {
cli_opts_t* popts = mlr_malloc_or_die(sizeof(cli_opts_t));
memset(popts, 0, sizeof(*popts));
popts->irs = DEFAULT_RS;
popts->ifs = DEFAULT_FS;
popts->ips = DEFAULT_PS;
popts->allow_repeat_ifs = FALSE;
popts->allow_repeat_ips = FALSE;
popts->ors = DEFAULT_RS;
popts->ofs = DEFAULT_FS;
popts->ops = DEFAULT_PS;
popts->ofmt = DEFAULT_OFMT;
popts->plrec_reader = NULL;
popts->plrec_writer = NULL;
popts->filenames = NULL;
popts->ifmt = "dkvp";
char* ofmt = "dkvp";
popts->use_mmap_for_read = TRUE;
int left_align_pprint = TRUE;
int have_rand_seed = FALSE;
unsigned rand_seed = 0;
int argi = 1;
for (; argi < argc; argi++) {
if (argv[argi][0] != '-')
break;
else if (streq(argv[argi], "-h"))
main_usage(argv[0], 0);
else if (streq(argv[argi], "--help"))
main_usage(argv[0], 0);
else if (streq(argv[argi], "--help-all-verbs"))
usage_all_verbs(argv[0]);
else if (streq(argv[argi], "--help-all-functions") || streq(argv[argi], "-f")) {
lrec_evaluator_function_usage(stdout, NULL);
exit(0);
}
else if (streq(argv[argi], "--help-function") || streq(argv[argi], "--hf")) {
check_arg_count(argv, argi, argc, 2);
lrec_evaluator_function_usage(stdout, argv[argi+1]);
exit(0);
}
else if (streq(argv[argi], "--rs")) {
check_arg_count(argv, argi, argc, 2);
popts->ors = popts->irs = sep_from_arg(argv[argi+1], argv[0]);
argi++;
}
else if (streq(argv[argi], "--irs")) {
check_arg_count(argv, argi, argc, 2);
popts->irs = sep_from_arg(argv[argi+1], argv[0]);
argi++;
}
else if (streq(argv[argi], "--ors")) {
check_arg_count(argv, argi, argc, 2);
popts->ors = sep_from_arg(argv[argi+1], argv[0]);
argi++;
}
else if (streq(argv[argi], "--fs")) {
check_arg_count(argv, argi, argc, 2);
popts->ofs = popts->ifs = sep_from_arg(argv[argi+1], argv[0]);
argi++;
}
else if (streq(argv[argi], "--ifs")) {
check_arg_count(argv, argi, argc, 2);
popts->ifs = sep_from_arg(argv[argi+1], argv[0]);
argi++;
}
else if (streq(argv[argi], "--ofs")) {
check_arg_count(argv, argi, argc, 2);
popts->ofs = sep_from_arg(argv[argi+1], argv[0]);
argi++;
}
else if (streq(argv[argi], "--repifs")) {
popts->allow_repeat_ifs = TRUE;
}
else if (streq(argv[argi], "-p")) {
popts->ifmt = "nidx";
ofmt = "nidx";
popts->ifs = ' ';
popts->ofs = ' ';
popts->allow_repeat_ifs = TRUE;
}
else if (streq(argv[argi], "--ps")) {
check_arg_count(argv, argi, argc, 2);
popts->ops = popts->ips = sep_from_arg(argv[argi+1], argv[0]);
argi++;
}
else if (streq(argv[argi], "--ips")) {
check_arg_count(argv, argi, argc, 2);
popts->ips = sep_from_arg(argv[argi+1], argv[0]);
argi++;
}
else if (streq(argv[argi], "--ops")) {
check_arg_count(argv, argi, argc, 2);
popts->ops = sep_from_arg(argv[argi+1], argv[0]);
argi++;
}
else if (streq(argv[argi], "--dkvp")) { popts->ifmt = ofmt = "dkvp"; }
else if (streq(argv[argi], "--idkvp")) { popts->ifmt = "dkvp"; }
else if (streq(argv[argi], "--odkvp")) { ofmt = "dkvp"; }
else if (streq(argv[argi], "--csv")) { popts->ifmt = ofmt = "csv"; }
else if (streq(argv[argi], "--icsv")) { popts->ifmt = "csv"; }
else if (streq(argv[argi], "--ocsv")) { ofmt = "csv"; }
else if (streq(argv[argi], "--nidx")) { popts->ifmt = ofmt = "nidx"; }
else if (streq(argv[argi], "--inidx")) { popts->ifmt = "nidx"; }
else if (streq(argv[argi], "--onidx")) { ofmt = "nidx"; }
else if (streq(argv[argi], "--xtab")) { popts->ifmt = ofmt = "xtab"; }
else if (streq(argv[argi], "--ixtab")) { popts->ifmt = "xtab"; }
else if (streq(argv[argi], "--oxtab")) { ofmt = "xtab"; }
else if (streq(argv[argi], "--ipprint")) {
popts->ifmt = "csv";
popts->ifs = ' ';
popts->allow_repeat_ifs = TRUE;
}
else if (streq(argv[argi], "--opprint")) {
ofmt = "pprint";
}
else if (streq(argv[argi], "--pprint")) {
popts->ifmt = "csv";
popts->ifs = ' ';
popts->allow_repeat_ifs = TRUE;
ofmt = "pprint";
}
else if (streq(argv[argi], "--right")) {
left_align_pprint = FALSE;
}
else if (streq(argv[argi], "--ofmt")) {
check_arg_count(argv, argi, argc, 2);
popts->ofmt = argv[argi+1];
argi++;
}
// xxx put into online help.
else if (streq(argv[argi], "--mmap")) {
popts->use_mmap_for_read = TRUE;
}
else if (streq(argv[argi], "--no-mmap")) {
popts->use_mmap_for_read = FALSE;
}
else if (streq(argv[argi], "--seed")) {
check_arg_count(argv, argi, argc, 2);
if (sscanf(argv[argi+1], "0x%x", &rand_seed) == 1) {
have_rand_seed = TRUE;
} else if (sscanf(argv[argi+1], "%u", &rand_seed) == 1) {
have_rand_seed = TRUE;
} else {
main_usage(argv[0], 1);
}
argi++;
}
else
nusage(argv[0], argv[argi]);
}
if (streq(ofmt, "dkvp")) popts->plrec_writer = lrec_writer_dkvp_alloc(popts->ors, popts->ofs, popts->ops);
else if (streq(ofmt, "csv")) popts->plrec_writer = lrec_writer_csv_alloc(popts->ors, popts->ofs);
else if (streq(ofmt, "nidx")) popts->plrec_writer = lrec_writer_nidx_alloc(popts->ors, popts->ofs);
else if (streq(ofmt, "xtab")) popts->plrec_writer = lrec_writer_xtab_alloc();
else if (streq(ofmt, "pprint")) popts->plrec_writer = lrec_writer_pprint_alloc(left_align_pprint);
else {
main_usage(argv[0], 1);
}
if ((argc - argi) < 1) {
main_usage(argv[0], 1);
}
popts->pmapper_list = sllv_alloc();
while (TRUE) {
check_arg_count(argv, argi, argc, 1);
char* verb = argv[argi];
mapper_setup_t* pmapper_setup = look_up_mapper_setup(verb);
if (pmapper_setup == NULL) {
fprintf(stderr, "%s: verb \"%s\" not found. Please use \"%s --help\" for a list.\n",
argv[0], verb, argv[0]);
exit(1);
}
if ((argc - argi) >= 2) {
if (streq(argv[argi+1], "-h") || streq(argv[argi+1], "--help")) {
pmapper_setup->pusage_func(argv[0], verb);
exit(0);
}
}
// It's up to the parse func to print its usage on CLI-parse failure.
mapper_t* pmapper = pmapper_setup->pparse_func(&argi, argc, argv);
if (pmapper == NULL) {
exit(1);
}
sllv_add(popts->pmapper_list, pmapper);
// xxx cmt
if (argi >= argc || !streq(argv[argi], "then"))
break;
argi++;
}
popts->filenames = &argv[argi];
// No filenames means read from standard input, and standard input cannot be mmapped.
if (argi == argc)
popts->use_mmap_for_read = FALSE;
popts->plrec_reader = lrec_reader_alloc(popts->ifmt, popts->use_mmap_for_read,
popts->irs, popts->ifs, popts->allow_repeat_ifs, popts->ips, popts->allow_repeat_ips);
if (popts->plrec_reader == NULL)
main_usage(argv[0], 1);
if (have_rand_seed) {
mtrand_init(rand_seed);
} else {
mtrand_init_default();
}
return popts;
}
// ----------------------------------------------------------------
cli_opts_t* parse_command_line(int argc, char** argv) {
cli_opts_t* popts = mlr_malloc_or_die(sizeof(cli_opts_t));
memset(popts, 0, sizeof(*popts));
popts->irs = NULL;
popts->ifs = NULL;
popts->ips = NULL;
popts->allow_repeat_ifs = NEITHER_TRUE_NOR_FALSE;
popts->allow_repeat_ips = NEITHER_TRUE_NOR_FALSE;
popts->use_implicit_csv_header = FALSE;
popts->headerless_csv_output = FALSE;
popts->ors = NULL;
popts->ofs = NULL;
popts->ops = NULL;
popts->right_justify_xtab_value = FALSE;
popts->stack_json_output_vertically = FALSE;
popts->wrap_json_output_in_outer_list = FALSE;
popts->quote_json_values_always = FALSE;
popts->json_flatten_separator = DEFAULT_JSON_FLATTEN_SEPARATOR;
popts->ofmt = DEFAULT_OFMT;
popts->oquoting = DEFAULT_OQUOTING;
popts->plrec_reader = NULL;
popts->plrec_writer = NULL;
popts->prepipe = NULL;
popts->filenames = NULL;
popts->ifile_fmt = "dkvp";
popts->ofile_fmt = "dkvp";
popts->use_mmap_for_read = TRUE;
int left_align_pprint = TRUE;
int have_rand_seed = FALSE;
unsigned rand_seed = 0;
int argi = 1;
for (; argi < argc; argi++) {
if (argv[argi][0] != '-') {
break;
} else if (streq(argv[argi], "--version")) {
#ifdef HAVE_CONFIG_H
printf("Miller %s\n", PACKAGE_VERSION);
#else
printf("Miller %s\n", MLR_VERSION);
#endif // HAVE_CONFIG_H
exit(0);
} else if (streq(argv[argi], "-h")) {
main_usage(stdout, argv[0]);
exit(0);
} else if (streq(argv[argi], "--help")) {
main_usage(stdout, argv[0]);
exit(0);
} else if (streq(argv[argi], "--help-all-verbs")) {
usage_all_verbs(argv[0]);
} else if (streq(argv[argi], "--list-all-verbs") || streq(argv[argi], "-l")) {
list_all_verbs(stdout, "");
exit(0);
} else if (streq(argv[argi], "--list-all-verbs-raw")) {
list_all_verbs_raw(stdout);
exit(0);
} else if (streq(argv[argi], "--list-all-functions-raw")) {
lrec_evaluator_list_all_functions_raw(stdout);
exit(0);
} else if (streq(argv[argi], "--help-all-functions") || streq(argv[argi], "-f")) {
lrec_evaluator_function_usage(stdout, NULL);
exit(0);
} else if (streq(argv[argi], "--help-function") || streq(argv[argi], "--hf")) {
check_arg_count(argv, argi, argc, 2);
lrec_evaluator_function_usage(stdout, argv[argi+1]);
exit(0);
// main-usage subsections, individually accessible for the benefit of
// the manpage-autogenerator
} else if (streq(argv[argi], "--usage-synopsis")) {
main_usage_synopsis(stdout, argv[0]);
exit(0);
} else if (streq(argv[argi], "--usage-examples")) {
main_usage_examples(stdout, argv[0], "");
exit(0);
} else if (streq(argv[argi], "--usage-list-all-verbs")) {
list_all_verbs(stdout, "");
exit(0);
} else if (streq(argv[argi], "--usage-help-options")) {
main_usage_help_options(stdout, argv[0]);
exit(0);
} else if (streq(argv[argi], "--usage-functions")) {
main_usage_functions(stdout, argv[0], "");
exit(0);
} else if (streq(argv[argi], "--usage-data-format-examples")) {
main_usage_data_format_examples(stdout, argv[0]);
exit(0);
} else if (streq(argv[argi], "--usage-data-format-options")) {
main_usage_data_format_options(stdout, argv[0]);
exit(0);
} else if (streq(argv[argi], "--usage-compressed-data-options")) {
main_usage_compressed_data_options(stdout, argv[0]);
exit(0);
} else if (streq(argv[argi], "--usage-separator-options")) {
main_usage_separator_options(stdout, argv[0]);
exit(0);
} else if (streq(argv[argi], "--usage-csv-options")) {
main_usage_csv_options(stdout, argv[0]);
exit(0);
} else if (streq(argv[argi], "--usage-double-quoting")) {
main_usage_double_quoting(stdout, argv[0]);
exit(0);
} else if (streq(argv[argi], "--usage-numerical-formatting")) {
main_usage_numerical_formatting(stdout, argv[0]);
exit(0);
} else if (streq(argv[argi], "--usage-other-options")) {
main_usage_other_options(stdout, argv[0]);
exit(0);
} else if (streq(argv[argi], "--usage-then-chaining")) {
main_usage_then_chaining(stdout, argv[0]);
exit(0);
} else if (streq(argv[argi], "--usage-see-also")) {
main_usage_see_also(stdout, argv[0]);
exit(0);
} else if (streq(argv[argi], "--rs")) {
check_arg_count(argv, argi, argc, 2);
popts->ors = sep_from_arg(argv[argi+1], argv[0]);
popts->irs = sep_from_arg(argv[argi+1], argv[0]);
argi++;
} else if (streq(argv[argi], "--irs")) {
check_arg_count(argv, argi, argc, 2);
popts->irs = sep_from_arg(argv[argi+1], argv[0]);
argi++;
} else if (streq(argv[argi], "--ors")) {
check_arg_count(argv, argi, argc, 2);
popts->ors = sep_from_arg(argv[argi+1], argv[0]);
argi++;
} else if (streq(argv[argi], "--fs")) {
check_arg_count(argv, argi, argc, 2);
popts->ofs = sep_from_arg(argv[argi+1], argv[0]);
popts->ifs = sep_from_arg(argv[argi+1], argv[0]);
argi++;
} else if (streq(argv[argi], "--ifs")) {
check_arg_count(argv, argi, argc, 2);
popts->ifs = sep_from_arg(argv[argi+1], argv[0]);
argi++;
} else if (streq(argv[argi], "--ofs")) {
check_arg_count(argv, argi, argc, 2);
popts->ofs = sep_from_arg(argv[argi+1], argv[0]);
argi++;
} else if (streq(argv[argi], "--repifs")) {
popts->allow_repeat_ifs = TRUE;
} else if (streq(argv[argi], "--implicit-csv-header")) {
popts->use_implicit_csv_header = TRUE;
} else if (streq(argv[argi], "--headerless-csv-output")) {
popts->headerless_csv_output = TRUE;
} else if (streq(argv[argi], "-p")) {
popts->ifile_fmt = "nidx";
popts->ofile_fmt = "nidx";
popts->ifs = " ";
popts->ofs = " ";
popts->allow_repeat_ifs = TRUE;
} else if (streq(argv[argi], "--ps")) {
check_arg_count(argv, argi, argc, 2);
popts->ops = sep_from_arg(argv[argi+1], argv[0]);
popts->ips = sep_from_arg(argv[argi+1], argv[0]);
argi++;
} else if (streq(argv[argi], "--ips")) {
check_arg_count(argv, argi, argc, 2);
popts->ips = sep_from_arg(argv[argi+1], argv[0]);
argi++;
} else if (streq(argv[argi], "--ops")) {
check_arg_count(argv, argi, argc, 2);
popts->ops = sep_from_arg(argv[argi+1], argv[0]);
argi++;
} else if (streq(argv[argi], "--xvright")) {
popts->right_justify_xtab_value = TRUE;
} else if (streq(argv[argi], "--jvstack")) {
popts->stack_json_output_vertically = TRUE;
} else if (streq(argv[argi], "--jlistwrap")) {
popts->wrap_json_output_in_outer_list = TRUE;
} else if (streq(argv[argi], "--jquoteall")) {
popts->quote_json_values_always = TRUE;
} else if (streq(argv[argi], "--jflatsep")) {
check_arg_count(argv, argi, argc, 2);
popts->json_flatten_separator = sep_from_arg(argv[argi+1], argv[0]);
argi++;
} else if (streq(argv[argi], "--csv")) { popts->ifile_fmt = popts->ofile_fmt = "csv";
} else if (streq(argv[argi], "--icsv")) { popts->ifile_fmt = "csv";
} else if (streq(argv[argi], "--ocsv")) { popts->ofile_fmt = "csv";
} else if (streq(argv[argi], "--csvlite")) { popts->ifile_fmt = popts->ofile_fmt = "csvlite";
} else if (streq(argv[argi], "--icsvlite")) { popts->ifile_fmt = "csvlite";
} else if (streq(argv[argi], "--ocsvlite")) { popts->ofile_fmt = "csvlite";
} else if (streq(argv[argi], "--dkvp")) { popts->ifile_fmt = popts->ofile_fmt = "dkvp";
} else if (streq(argv[argi], "--idkvp")) { popts->ifile_fmt = "dkvp";
} else if (streq(argv[argi], "--odkvp")) { popts->ofile_fmt = "dkvp";
} else if (streq(argv[argi], "--json")) { popts->ifile_fmt = popts->ofile_fmt = "json";
} else if (streq(argv[argi], "--ijson")) { popts->ifile_fmt = "json";
} else if (streq(argv[argi], "--ojson")) { popts->ofile_fmt = "json";
} else if (streq(argv[argi], "--nidx")) { popts->ifile_fmt = popts->ofile_fmt = "nidx";
} else if (streq(argv[argi], "--inidx")) { popts->ifile_fmt = "nidx";
} else if (streq(argv[argi], "--onidx")) { popts->ofile_fmt = "nidx";
} else if (streq(argv[argi], "--xtab")) { popts->ifile_fmt = popts->ofile_fmt = "xtab";
} else if (streq(argv[argi], "--ixtab")) { popts->ifile_fmt = "xtab";
} else if (streq(argv[argi], "--oxtab")) { popts->ofile_fmt = "xtab";
} else if (streq(argv[argi], "--ipprint")) {
popts->ifile_fmt = "csvlite";
popts->ifs = " ";
popts->allow_repeat_ifs = TRUE;
} else if (streq(argv[argi], "--opprint")) {
popts->ofile_fmt = "pprint";
} else if (streq(argv[argi], "--pprint")) {
popts->ifile_fmt = "csvlite";
popts->ifs = " ";
popts->allow_repeat_ifs = TRUE;
popts->ofile_fmt = "pprint";
} else if (streq(argv[argi], "--right")) {
left_align_pprint = FALSE;
} else if (streq(argv[argi], "--ofmt")) {
check_arg_count(argv, argi, argc, 2);
popts->ofmt = argv[argi+1];
argi++;
} else if (streq(argv[argi], "--quote-all")) { popts->oquoting = QUOTE_ALL;
} else if (streq(argv[argi], "--quote-none")) { popts->oquoting = QUOTE_NONE;
} else if (streq(argv[argi], "--quote-minimal")) { popts->oquoting = QUOTE_MINIMAL;
} else if (streq(argv[argi], "--quote-numeric")) { popts->oquoting = QUOTE_NUMERIC;
} else if (streq(argv[argi], "--mmap")) {
popts->use_mmap_for_read = TRUE;
} else if (streq(argv[argi], "--no-mmap")) {
popts->use_mmap_for_read = FALSE;
} else if (streq(argv[argi], "--seed")) {
check_arg_count(argv, argi, argc, 2);
if (sscanf(argv[argi+1], "0x%x", &rand_seed) == 1) {
have_rand_seed = TRUE;
} else if (sscanf(argv[argi+1], "%u", &rand_seed) == 1) {
have_rand_seed = TRUE;
} else {
main_usage(stderr, argv[0]);
exit(1);
}
argi++;
} else if (streq(argv[argi], "--prepipe")) {
check_arg_count(argv, argi, argc, 2);
popts->prepipe = argv[argi+1];
popts->use_mmap_for_read = FALSE;
argi++;
} else {
usage_unrecognized_verb(argv[0], argv[argi]);
}
}
lhmss_t* default_rses = get_default_rses();
lhmss_t* default_fses = get_default_fses();
lhmss_t* default_pses = get_default_pses();
lhmsi_t* default_repeat_ifses = get_default_repeat_ifses();
lhmsi_t* default_repeat_ipses = get_default_repeat_ipses();
if (popts->irs == NULL)
popts->irs = lhmss_get(default_rses, popts->ifile_fmt);
if (popts->ifs == NULL)
popts->ifs = lhmss_get(default_fses, popts->ifile_fmt);
if (popts->ips == NULL)
popts->ips = lhmss_get(default_pses, popts->ifile_fmt);
if (popts->allow_repeat_ifs == NEITHER_TRUE_NOR_FALSE)
popts->allow_repeat_ifs = lhmsi_get(default_repeat_ifses, popts->ifile_fmt);
if (popts->allow_repeat_ips == NEITHER_TRUE_NOR_FALSE)
popts->allow_repeat_ips = lhmsi_get(default_repeat_ipses, popts->ifile_fmt);
if (popts->ors == NULL)
popts->ors = lhmss_get(default_rses, popts->ofile_fmt);
if (popts->ofs == NULL)
popts->ofs = lhmss_get(default_fses, popts->ofile_fmt);
if (popts->ops == NULL)
popts->ops = lhmss_get(default_pses, popts->ofile_fmt);
if (popts->irs == NULL) {
fprintf(stderr, "%s: internal coding error detected in file %s at line %d.\n", argv[0], __FILE__, __LINE__);
exit(1);
}
if (popts->ifs == NULL) {
fprintf(stderr, "%s: internal coding error detected in file %s at line %d.\n", argv[0], __FILE__, __LINE__);
exit(1);
}
if (popts->ips == NULL) {
fprintf(stderr, "%s: internal coding error detected in file %s at line %d.\n", argv[0], __FILE__, __LINE__);
exit(1);
}
if (popts->allow_repeat_ifs == NEITHER_TRUE_NOR_FALSE) {
fprintf(stderr, "%s: internal coding error detected in file %s at line %d.\n", argv[0], __FILE__, __LINE__);
exit(1);
}
if (popts->allow_repeat_ips == NEITHER_TRUE_NOR_FALSE) {
fprintf(stderr, "%s: internal coding error detected in file %s at line %d.\n", argv[0], __FILE__, __LINE__);
exit(1);
}
if (popts->ors == NULL) {
fprintf(stderr, "%s: internal coding error detected in file %s at line %d.\n", argv[0], __FILE__, __LINE__);
exit(1);
}
if (popts->ofs == NULL) {
fprintf(stderr, "%s: internal coding error detected in file %s at line %d.\n", argv[0], __FILE__, __LINE__);
exit(1);
}
if (popts->ops == NULL) {
fprintf(stderr, "%s: internal coding error detected in file %s at line %d.\n", argv[0], __FILE__, __LINE__);
exit(1);
}
if (streq(popts->ofile_fmt, "pprint") && strlen(popts->ofs) != 1) {
fprintf(stderr, "%s: OFS for PPRINT format must be single-character; got \"%s\".\n",
argv[0], popts->ofs);
return NULL;
}
if (streq(popts->ofile_fmt, "dkvp"))
popts->plrec_writer = lrec_writer_dkvp_alloc(popts->ors, popts->ofs, popts->ops);
else if (streq(popts->ofile_fmt, "json"))
popts->plrec_writer = lrec_writer_json_alloc(popts->stack_json_output_vertically,
popts->wrap_json_output_in_outer_list, popts->quote_json_values_always, popts->json_flatten_separator);
else if (streq(popts->ofile_fmt, "csv"))
popts->plrec_writer = lrec_writer_csv_alloc(popts->ors, popts->ofs, popts->oquoting,
popts->headerless_csv_output);
else if (streq(popts->ofile_fmt, "csvlite"))
popts->plrec_writer = lrec_writer_csvlite_alloc(popts->ors, popts->ofs, popts->headerless_csv_output);
else if (streq(popts->ofile_fmt, "nidx"))
popts->plrec_writer = lrec_writer_nidx_alloc(popts->ors, popts->ofs);
else if (streq(popts->ofile_fmt, "xtab"))
popts->plrec_writer = lrec_writer_xtab_alloc(popts->ofs, popts->ops, popts->right_justify_xtab_value);
else if (streq(popts->ofile_fmt, "pprint"))
popts->plrec_writer = lrec_writer_pprint_alloc(popts->ors, popts->ofs[0], left_align_pprint);
else {
main_usage(stderr, argv[0]);
exit(1);
}
if ((argc - argi) < 1) {
main_usage(stderr, argv[0]);
exit(1);
}
popts->pmapper_list = sllv_alloc();
while (TRUE) {
check_arg_count(argv, argi, argc, 1);
char* verb = argv[argi];
mapper_setup_t* pmapper_setup = look_up_mapper_setup(verb);
if (pmapper_setup == NULL) {
fprintf(stderr, "%s: verb \"%s\" not found. Please use \"%s --help\" for a list.\n",
argv[0], verb, argv[0]);
exit(1);
}
if ((argc - argi) >= 2) {
if (streq(argv[argi+1], "-h") || streq(argv[argi+1], "--help")) {
pmapper_setup->pusage_func(stdout, argv[0], verb);
exit(0);
}
}
// It's up to the parse func to print its usage on CLI-parse failure.
mapper_t* pmapper = pmapper_setup->pparse_func(&argi, argc, argv);
if (pmapper == NULL) {
exit(1);
}
sllv_append(popts->pmapper_list, pmapper);
if (argi >= argc || !streq(argv[argi], "then"))
break;
argi++;
}
popts->filenames = &argv[argi];
// No filenames means read from standard input, and standard input cannot be mmapped.
if (argi == argc)
popts->use_mmap_for_read = FALSE;
popts->plrec_reader = lrec_reader_alloc(popts->ifile_fmt, popts->use_mmap_for_read,
popts->irs, popts->ifs, popts->allow_repeat_ifs, popts->ips, popts->allow_repeat_ips,
popts->use_implicit_csv_header, popts->json_flatten_separator);
if (popts->plrec_reader == NULL) {
main_usage(stderr, argv[0]);
exit(1);
}
if (have_rand_seed) {
mtrand_init(rand_seed);
} else {
mtrand_init_default();
}
return popts;
}
// ----------------------------------------------------------------
cli_opts_t* parse_command_line(int argc, char** argv) {
cli_opts_t* popts = mlr_malloc_or_die(sizeof(cli_opts_t));
memset(popts, 0, sizeof(*popts));
popts->irs = NULL;
popts->ifs = NULL;
popts->ips = NULL;
popts->allow_repeat_ifs = NEITHER_TRUE_NOR_FALSE;
popts->allow_repeat_ips = NEITHER_TRUE_NOR_FALSE;
popts->ors = NULL;
popts->ofs = NULL;
popts->ops = NULL;
popts->ofmt = DEFAULT_OFMT;
popts->oquoting = DEFAULT_OQUOTING;
popts->plrec_reader = NULL;
popts->plrec_writer = NULL;
popts->filenames = NULL;
popts->ifile_fmt = "dkvp";
popts->ofile_fmt = "dkvp";
popts->use_mmap_for_read = TRUE;
int left_align_pprint = TRUE;
int have_rand_seed = FALSE;
unsigned rand_seed = 0;
int argi = 1;
for (; argi < argc; argi++) {
if (argv[argi][0] != '-')
break;
else if (streq(argv[argi], "--version")) {
#ifdef HAVE_CONFIG_H
printf("Miller version >= %s.\n", PACKAGE_VERSION);
#else
printf("Miller version >= %s.\n", MLR_VERSION);
#endif // HAVE_CONFIG_H
exit(0);
} else if (streq(argv[argi], "-h"))
main_usage(argv[0], 0);
else if (streq(argv[argi], "--help"))
main_usage(argv[0], 0);
else if (streq(argv[argi], "--help-all-verbs"))
usage_all_verbs(argv[0]);
else if (streq(argv[argi], "--help-all-functions") || streq(argv[argi], "-f")) {
lrec_evaluator_function_usage(stdout, NULL);
exit(0);
}
else if (streq(argv[argi], "--help-function") || streq(argv[argi], "--hf")) {
check_arg_count(argv, argi, argc, 2);
lrec_evaluator_function_usage(stdout, argv[argi+1]);
exit(0);
}
else if (streq(argv[argi], "--rs")) {
check_arg_count(argv, argi, argc, 2);
popts->ors = sep_from_arg(argv[argi+1], argv[0]);
popts->irs = sep_from_arg(argv[argi+1], argv[0]);
argi++;
}
else if (streq(argv[argi], "--irs")) {
check_arg_count(argv, argi, argc, 2);
popts->irs = sep_from_arg(argv[argi+1], argv[0]);
argi++;
}
else if (streq(argv[argi], "--ors")) {
check_arg_count(argv, argi, argc, 2);
popts->ors = sep_from_arg(argv[argi+1], argv[0]);
argi++;
}
else if (streq(argv[argi], "--fs")) {
check_arg_count(argv, argi, argc, 2);
popts->ofs = sep_from_arg(argv[argi+1], argv[0]);
popts->ifs = sep_from_arg(argv[argi+1], argv[0]);
argi++;
}
else if (streq(argv[argi], "--ifs")) {
check_arg_count(argv, argi, argc, 2);
popts->ifs = sep_from_arg(argv[argi+1], argv[0]);
argi++;
}
else if (streq(argv[argi], "--ofs")) {
check_arg_count(argv, argi, argc, 2);
popts->ofs = sep_from_arg(argv[argi+1], argv[0]);
argi++;
}
else if (streq(argv[argi], "--repifs")) {
popts->allow_repeat_ifs = TRUE;
}
else if (streq(argv[argi], "-p")) {
popts->ifile_fmt = "nidx";
popts->ofile_fmt = "nidx";
popts->ifs = " ";
popts->ofs = " ";
popts->allow_repeat_ifs = TRUE;
}
else if (streq(argv[argi], "--ps")) {
check_arg_count(argv, argi, argc, 2);
popts->ops = sep_from_arg(argv[argi+1], argv[0]);
popts->ips = sep_from_arg(argv[argi+1], argv[0]);
argi++;
}
else if (streq(argv[argi], "--ips")) {
check_arg_count(argv, argi, argc, 2);
popts->ips = sep_from_arg(argv[argi+1], argv[0]);
argi++;
}
else if (streq(argv[argi], "--ops")) {
check_arg_count(argv, argi, argc, 2);
popts->ops = sep_from_arg(argv[argi+1], argv[0]);
argi++;
}
else if (streq(argv[argi], "--csv")) { popts->ifile_fmt = popts->ofile_fmt = "csv"; }
else if (streq(argv[argi], "--icsv")) { popts->ifile_fmt = "csv"; }
else if (streq(argv[argi], "--ocsv")) { popts->ofile_fmt = "csv"; }
else if (streq(argv[argi], "--csvlite")) { popts->ifile_fmt = popts->ofile_fmt = "csvlite"; }
else if (streq(argv[argi], "--icsvlite")) { popts->ifile_fmt = "csvlite"; }
else if (streq(argv[argi], "--ocsvlite")) { popts->ofile_fmt = "csvlite"; }
else if (streq(argv[argi], "--dkvp")) { popts->ifile_fmt = popts->ofile_fmt = "dkvp"; }
else if (streq(argv[argi], "--idkvp")) { popts->ifile_fmt = "dkvp"; }
else if (streq(argv[argi], "--odkvp")) { popts->ofile_fmt = "dkvp"; }
else if (streq(argv[argi], "--nidx")) { popts->ifile_fmt = popts->ofile_fmt = "nidx"; }
else if (streq(argv[argi], "--inidx")) { popts->ifile_fmt = "nidx"; }
else if (streq(argv[argi], "--onidx")) { popts->ofile_fmt = "nidx"; }
else if (streq(argv[argi], "--xtab")) { popts->ifile_fmt = popts->ofile_fmt = "xtab"; }
else if (streq(argv[argi], "--ixtab")) { popts->ifile_fmt = "xtab"; }
else if (streq(argv[argi], "--oxtab")) { popts->ofile_fmt = "xtab"; }
else if (streq(argv[argi], "--ipprint")) {
popts->ifile_fmt = "csvlite";
popts->ifs = " ";
popts->allow_repeat_ifs = TRUE;
}
else if (streq(argv[argi], "--opprint")) {
popts->ofile_fmt = "pprint";
}
else if (streq(argv[argi], "--pprint")) {
popts->ifile_fmt = "csvlite";
popts->ifs = " ";
popts->allow_repeat_ifs = TRUE;
popts->ofile_fmt = "pprint";
}
else if (streq(argv[argi], "--right")) {
left_align_pprint = FALSE;
}
else if (streq(argv[argi], "--ofmt")) {
check_arg_count(argv, argi, argc, 2);
popts->ofile_fmt = argv[argi+1];
argi++;
}
else if (streq(argv[argi], "--quote-all")) { popts->oquoting = QUOTE_ALL; }
else if (streq(argv[argi], "--quote-none")) { popts->oquoting = QUOTE_NONE; }
else if (streq(argv[argi], "--quote-minimal")) { popts->oquoting = QUOTE_MINIMAL; }
else if (streq(argv[argi], "--quote-numeric")) { popts->oquoting = QUOTE_NUMERIC; }
// xxx put into online help.
else if (streq(argv[argi], "--mmap")) {
popts->use_mmap_for_read = TRUE;
}
else if (streq(argv[argi], "--no-mmap")) {
popts->use_mmap_for_read = FALSE;
}
else if (streq(argv[argi], "--seed")) {
check_arg_count(argv, argi, argc, 2);
if (sscanf(argv[argi+1], "0x%x", &rand_seed) == 1) {
have_rand_seed = TRUE;
} else if (sscanf(argv[argi+1], "%u", &rand_seed) == 1) {
have_rand_seed = TRUE;
} else {
main_usage(argv[0], 1);
}
argi++;
}
else
nusage(argv[0], argv[argi]);
}
lhmss_t* default_rses = get_default_rses();
lhmss_t* default_fses = get_default_fses();
lhmss_t* default_pses = get_default_pses();
lhmsi_t* default_repeat_ifses = get_default_repeat_ifses();
lhmsi_t* default_repeat_ipses = get_default_repeat_ipses();
if (popts->irs == NULL)
popts->irs = lhmss_get(default_rses, popts->ifile_fmt);
if (popts->ifs == NULL)
popts->ifs = lhmss_get(default_fses, popts->ifile_fmt);
if (popts->ips == NULL)
popts->ips = lhmss_get(default_pses, popts->ifile_fmt);
if (popts->allow_repeat_ifs == NEITHER_TRUE_NOR_FALSE)
popts->allow_repeat_ifs = lhmsi_get(default_repeat_ifses, popts->ifile_fmt);
if (popts->allow_repeat_ips == NEITHER_TRUE_NOR_FALSE)
popts->allow_repeat_ips = lhmsi_get(default_repeat_ipses, popts->ifile_fmt);
if (popts->ors == NULL)
popts->ors = lhmss_get(default_rses, popts->ofile_fmt);
if (popts->ofs == NULL)
popts->ofs = lhmss_get(default_fses, popts->ofile_fmt);
if (popts->ops == NULL)
popts->ops = lhmss_get(default_pses, popts->ofile_fmt);
if (popts->irs == NULL) {
fprintf(stderr, "%s: internal coding error detected in file %s at line %d.\n", argv[0], __FILE__, __LINE__);
exit(1);
}
if (popts->ifs == NULL) {
fprintf(stderr, "%s: internal coding error detected in file %s at line %d.\n", argv[0], __FILE__, __LINE__);
exit(1);
}
if (popts->ips == NULL) {
fprintf(stderr, "%s: internal coding error detected in file %s at line %d.\n", argv[0], __FILE__, __LINE__);
exit(1);
}
if (popts->allow_repeat_ifs == NEITHER_TRUE_NOR_FALSE) {
fprintf(stderr, "%s: internal coding error detected in file %s at line %d.\n", argv[0], __FILE__, __LINE__);
exit(1);
}
if (popts->allow_repeat_ips == NEITHER_TRUE_NOR_FALSE) {
fprintf(stderr, "%s: internal coding error detected in file %s at line %d.\n", argv[0], __FILE__, __LINE__);
exit(1);
}
if (popts->ors == NULL) {
fprintf(stderr, "%s: internal coding error detected in file %s at line %d.\n", argv[0], __FILE__, __LINE__);
exit(1);
}
if (popts->ofs == NULL) {
fprintf(stderr, "%s: internal coding error detected in file %s at line %d.\n", argv[0], __FILE__, __LINE__);
exit(1);
}
if (popts->ops == NULL) {
fprintf(stderr, "%s: internal coding error detected in file %s at line %d.\n", argv[0], __FILE__, __LINE__);
exit(1);
}
if (streq(popts->ofile_fmt, "pprint") && strlen(popts->ofs) != 1) {
fprintf(stderr, "%s: OFS for PPRINT format must be single-character; got \"%s\".\n",
argv[0], popts->ofs);
return NULL;
}
if (streq(popts->ofile_fmt, "dkvp"))
popts->plrec_writer = lrec_writer_dkvp_alloc(popts->ors, popts->ofs, popts->ops);
else if (streq(popts->ofile_fmt, "csv"))
popts->plrec_writer = lrec_writer_csv_alloc(popts->ors, popts->ofs, popts->oquoting);
else if (streq(popts->ofile_fmt, "csvlite"))
popts->plrec_writer = lrec_writer_csvlite_alloc(popts->ors, popts->ofs);
else if (streq(popts->ofile_fmt, "nidx"))
popts->plrec_writer = lrec_writer_nidx_alloc(popts->ors, popts->ofs);
else if (streq(popts->ofile_fmt, "xtab"))
popts->plrec_writer = lrec_writer_xtab_alloc(popts->ofs, popts->ops);
else if (streq(popts->ofile_fmt, "pprint"))
popts->plrec_writer = lrec_writer_pprint_alloc(popts->ors, popts->ofs[0], left_align_pprint);
else {
main_usage(argv[0], 1);
}
if ((argc - argi) < 1) {
main_usage(argv[0], 1);
}
popts->pmapper_list = sllv_alloc();
while (TRUE) {
check_arg_count(argv, argi, argc, 1);
char* verb = argv[argi];
mapper_setup_t* pmapper_setup = look_up_mapper_setup(verb);
if (pmapper_setup == NULL) {
fprintf(stderr, "%s: verb \"%s\" not found. Please use \"%s --help\" for a list.\n",
argv[0], verb, argv[0]);
exit(1);
}
if ((argc - argi) >= 2) {
if (streq(argv[argi+1], "-h") || streq(argv[argi+1], "--help")) {
pmapper_setup->pusage_func(argv[0], verb);
exit(0);
}
}
// It's up to the parse func to print its usage on CLI-parse failure.
mapper_t* pmapper = pmapper_setup->pparse_func(&argi, argc, argv);
if (pmapper == NULL) {
exit(1);
}
sllv_add(popts->pmapper_list, pmapper);
// xxx cmt
if (argi >= argc || !streq(argv[argi], "then"))
break;
argi++;
}
popts->filenames = &argv[argi];
// No filenames means read from standard input, and standard input cannot be mmapped.
if (argi == argc)
popts->use_mmap_for_read = FALSE;
popts->plrec_reader = lrec_reader_alloc(popts->ifile_fmt, popts->use_mmap_for_read,
popts->irs, popts->ifs, popts->allow_repeat_ifs, popts->ips, popts->allow_repeat_ips);
if (popts->plrec_reader == NULL)
main_usage(argv[0], 1);
if (have_rand_seed) {
mtrand_init(rand_seed);
} else {
mtrand_init_default();
}
return popts;
}