int main(int argc, char *argv[]) { struct libscols_table *tb; int c, notree = 0, nstart = -1, nend = -1; static const struct option longopts[] = { { "ascii", 0, 0, 'i' }, { "csv", 0, 0, 'c' }, { "list", 0, 0, 'l' }, { "noheadings", 0, 0, 'n' }, { "pairs", 0, 0, 'p' }, { "json", 0, 0, 'J' }, { "raw", 0, 0, 'r' }, { "range-start",1, 0, 'S' }, { "range-end", 1, 0, 'E' }, { NULL, 0, 0, 0 }, }; setlocale(LC_ALL, ""); /* just to have enable UTF8 chars */ scols_init_debug(0); tb = scols_new_table(); if (!tb) err(EXIT_FAILURE, "failed to create output table"); while((c = getopt_long(argc, argv, "ciJlnprS:E:", longopts, NULL)) != -1) { switch(c) { case 'c': scols_table_set_column_separator(tb, ","); scols_table_enable_raw(tb, 1); notree = 1; break; case 'i': scols_table_enable_ascii(tb, 1); break; case 'J': scols_table_set_name(tb, "scolstest"); scols_table_enable_json(tb, 1); break; case 'l': notree = 1; break; case 'n': scols_table_enable_noheadings(tb, 1); break; case 'p': scols_table_enable_export(tb, 1); notree = 1; break; case 'r': scols_table_enable_raw(tb, 1); notree = 1; break; case 'S': nstart = strtos32_or_err(optarg, "failed to parse range start") - 1; break; case 'E': nend = strtos32_or_err(optarg, "failed to parse range end") - 1; break; default: usage(stderr); } } scols_table_enable_colors(tb, 1); setup_columns(tb, notree); if (optind == argc) add_lines(tb, "."); else while (optind < argc) add_lines(tb, argv[optind++]); if (nstart >= 0 || nend >= 0) { /* print subset */ struct libscols_line *start = NULL, *end = NULL; if (nstart >= 0) start = scols_table_get_line(tb, nstart); if (nend >= 0) end = scols_table_get_line(tb, nend); if (start || end) scols_table_print_range(tb, start, end); } else /* print all table */ scols_print_table(tb); scols_unref_table(tb); return EXIT_SUCCESS; }
int main(int argc, char *argv[]) { struct libscols_table *tb; int c, n, nlines = 0; int parent_col = -1, id_col = -1; static const struct option longopts[] = { { "maxout", 0, NULL, 'm' }, { "column", 1, NULL, 'c' }, { "nlines", 1, NULL, 'n' }, { "width", 1, NULL, 'w' }, { "tree-parent-column", 1, NULL, 'p' }, { "tree-id-column", 1, NULL, 'i' }, { "json", 0, NULL, 'J' }, { "raw", 0, NULL, 'r' }, { "export", 0, NULL, 'E' }, { "colsep", 1, NULL, 'C' }, { "help", 0, NULL, 'h' }, { NULL, 0, NULL, 0 }, }; static const ul_excl_t excl[] = { /* rows and cols in ASCII order */ { 'E', 'J', 'r' }, { 0 } }; int excl_st[ARRAY_SIZE(excl)] = UL_EXCL_STATUS_INIT; setlocale(LC_ALL, ""); /* just to have enable UTF8 chars */ scols_init_debug(0); tb = scols_new_table(); if (!tb) err(EXIT_FAILURE, "failed to create output table"); while((c = getopt_long(argc, argv, "hCc:Ei:Jmn:p:rw:", longopts, NULL)) != -1) { err_exclusive_options(c, longopts, excl, excl_st); switch(c) { case 'c': /* add column from file */ { struct libscols_column *cl; FILE *f = fopen(optarg, "r"); if (!f) err(EXIT_FAILURE, "%s: open failed", optarg); cl = parse_column(f); if (cl && scols_table_add_column(tb, cl)) err(EXIT_FAILURE, "%s: failed to add column", optarg); scols_unref_column(cl); fclose(f); break; } case 'p': parent_col = strtou32_or_err(optarg, "failed to parse tree PARENT column"); break; case 'i': id_col = strtou32_or_err(optarg, "failed to parse tree ID column"); break; case 'J': scols_table_enable_json(tb, 1); scols_table_set_name(tb, "testtable"); break; case 'm': scols_table_enable_maxout(tb, TRUE); break; case 'r': scols_table_enable_raw(tb, TRUE); break; case 'E': scols_table_enable_export(tb, TRUE); break; case 'C': scols_table_set_column_separator(tb, optarg); break; case 'n': nlines = strtou32_or_err(optarg, "failed to parse number of lines"); break; case 'w': scols_table_set_termforce(tb, SCOLS_TERMFORCE_ALWAYS); scols_table_set_termwidth(tb, strtou32_or_err(optarg, "failed to parse terminal width")); break; case 'h': usage(); default: errtryhelp(EXIT_FAILURE); } } if (nlines <= 0) errx(EXIT_FAILURE, "--nlines not set"); for (n = 0; n < nlines; n++) { struct libscols_line *ln = scols_new_line(); if (!ln || scols_table_add_line(tb, ln)) err(EXIT_FAILURE, "failed to add a new line"); scols_unref_line(ln); } n = 0; while (optind < argc) { FILE *f = fopen(argv[optind], "r"); if (!f) err(EXIT_FAILURE, "%s: open failed", argv[optind]); parse_column_data(f, tb, n); optind++; n++; } if (scols_table_is_tree(tb) && parent_col >= 0 && id_col >= 0) compose_tree(tb, parent_col, id_col); scols_table_enable_colors(tb, isatty(STDOUT_FILENO)); scols_print_table(tb); scols_unref_table(tb); return EXIT_SUCCESS; }