1105239Sphantom/*- 2116612Sphantom * Copyright (c) 2002, 2003 Alexey Zelkin <phantom@FreeBSD.org> 3105239Sphantom * All rights reserved. 4105239Sphantom * 5105239Sphantom * Redistribution and use in source and binary forms, with or without 6105239Sphantom * modification, are permitted provided that the following conditions 7105239Sphantom * are met: 8105239Sphantom * 1. Redistributions of source code must retain the above copyright 9105239Sphantom * notice, this list of conditions and the following disclaimer. 10105239Sphantom * 2. Redistributions in binary form must reproduce the above copyright 11105239Sphantom * notice, this list of conditions and the following disclaimer in the 12105239Sphantom * documentation and/or other materials provided with the distribution. 13105239Sphantom * 14105239Sphantom * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15105239Sphantom * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16105239Sphantom * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17105239Sphantom * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18105239Sphantom * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19105239Sphantom * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20105239Sphantom * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21105239Sphantom * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22105239Sphantom * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23105239Sphantom * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24105239Sphantom * SUCH DAMAGE. 25105239Sphantom * 26105239Sphantom * $FreeBSD: stable/10/usr.bin/locale/locale.c 310041 2016-12-13 23:10:35Z vangyzen $ 27105239Sphantom */ 28105239Sphantom 29116612Sphantom/* 30116873Sphantom * XXX: implement missing era_* (LC_TIME) keywords (require libc & 31116873Sphantom * nl_langinfo(3) extensions) 32116612Sphantom * 33116612Sphantom * XXX: correctly handle reserved 'charmap' keyword and '-m' option (require 34242808Sgrog * localedef(1) implementation). Currently it's handled via 35116612Sphantom * nl_langinfo(CODESET). 36116612Sphantom */ 37116612Sphantom 38105239Sphantom#include <sys/types.h> 39105239Sphantom#include <dirent.h> 40116612Sphantom#include <err.h> 41309329Svangyzen#include <limits.h> 42105239Sphantom#include <locale.h> 43116612Sphantom#include <langinfo.h> 44105239Sphantom#include <stdio.h> 45105239Sphantom#include <stdlib.h> 46105239Sphantom#include <string.h> 47105239Sphantom#include <stringlist.h> 48105239Sphantom#include <unistd.h> 49116851Sphantom#include "setlocale.h" 50105239Sphantom 51105239Sphantom/* Local prototypes */ 52309329Svangyzenchar *format_grouping(const char *); 53116612Sphantomvoid init_locales_list(void); 54116876Sphantomvoid list_charmaps(void); 55105239Sphantomvoid list_locales(void); 56116675Sphantomconst char *lookup_localecat(int); 57116616Sphantomchar *kwval_lconv(int); 58310041Svangyzenint kwval_lookup(const char *, char **, int *, int *); 59310041Svangyzenvoid showdetails(const char *); 60197764Sedwinvoid showkeywordslist(char *substring); 61116612Sphantomvoid showlocale(void); 62116616Sphantomvoid usage(void); 63105239Sphantom 64105239Sphantom/* Global variables */ 65105239Sphantomstatic StringList *locales = NULL; 66105239Sphantom 67310041Svangyzenstatic int all_locales = 0; 68310041Svangyzenstatic int all_charmaps = 0; 69310041Svangyzenstatic int prt_categories = 0; 70310041Svangyzenstatic int prt_keywords = 0; 71105239Sphantom 72310041Svangyzenstatic const struct _lcinfo { 73116616Sphantom const char *name; 74116616Sphantom int id; 75105239Sphantom} lcinfo [] = { 76116616Sphantom { "LC_CTYPE", LC_CTYPE }, 77116616Sphantom { "LC_COLLATE", LC_COLLATE }, 78116612Sphantom { "LC_TIME", LC_TIME }, 79116612Sphantom { "LC_NUMERIC", LC_NUMERIC }, 80116612Sphantom { "LC_MONETARY", LC_MONETARY }, 81116612Sphantom { "LC_MESSAGES", LC_MESSAGES } 82105239Sphantom}; 83242851Sgrog#define NLCINFO (sizeof(lcinfo)/sizeof(lcinfo[0])) 84105239Sphantom 85116612Sphantom/* ids for values not referenced by nl_langinfo() */ 86116612Sphantom#define KW_ZERO 10000 87116612Sphantom#define KW_GROUPING (KW_ZERO+1) 88242851Sgrog#define KW_INT_CURR_SYMBOL (KW_ZERO+2) 89242851Sgrog#define KW_CURRENCY_SYMBOL (KW_ZERO+3) 90242851Sgrog#define KW_MON_DECIMAL_POINT (KW_ZERO+4) 91242851Sgrog#define KW_MON_THOUSANDS_SEP (KW_ZERO+5) 92242851Sgrog#define KW_MON_GROUPING (KW_ZERO+6) 93242851Sgrog#define KW_POSITIVE_SIGN (KW_ZERO+7) 94242851Sgrog#define KW_NEGATIVE_SIGN (KW_ZERO+8) 95242851Sgrog#define KW_INT_FRAC_DIGITS (KW_ZERO+9) 96242851Sgrog#define KW_FRAC_DIGITS (KW_ZERO+10) 97242851Sgrog#define KW_P_CS_PRECEDES (KW_ZERO+11) 98242851Sgrog#define KW_P_SEP_BY_SPACE (KW_ZERO+12) 99242851Sgrog#define KW_N_CS_PRECEDES (KW_ZERO+13) 100242851Sgrog#define KW_N_SEP_BY_SPACE (KW_ZERO+14) 101242851Sgrog#define KW_P_SIGN_POSN (KW_ZERO+15) 102242851Sgrog#define KW_N_SIGN_POSN (KW_ZERO+16) 103242851Sgrog#define KW_INT_P_CS_PRECEDES (KW_ZERO+17) 104242851Sgrog#define KW_INT_P_SEP_BY_SPACE (KW_ZERO+18) 105242851Sgrog#define KW_INT_N_CS_PRECEDES (KW_ZERO+19) 106242851Sgrog#define KW_INT_N_SEP_BY_SPACE (KW_ZERO+20) 107242851Sgrog#define KW_INT_P_SIGN_POSN (KW_ZERO+21) 108242851Sgrog#define KW_INT_N_SIGN_POSN (KW_ZERO+22) 109116612Sphantom 110310041Svangyzenstatic const struct _kwinfo { 111116616Sphantom const char *name; 112116616Sphantom int isstr; /* true - string, false - number */ 113116616Sphantom int catid; /* LC_* */ 114116616Sphantom int value_ref; 115116675Sphantom const char *comment; 116116612Sphantom} kwinfo [] = { 117116675Sphantom { "charmap", 1, LC_CTYPE, CODESET, "" }, /* hack */ 118116612Sphantom 119116675Sphantom { "decimal_point", 1, LC_NUMERIC, RADIXCHAR, "" }, 120116675Sphantom { "thousands_sep", 1, LC_NUMERIC, THOUSEP, "" }, 121116675Sphantom { "grouping", 1, LC_NUMERIC, KW_GROUPING, "" }, 122116675Sphantom { "radixchar", 1, LC_NUMERIC, RADIXCHAR, 123116675Sphantom "Same as decimal_point (FreeBSD only)" }, /* compat */ 124116675Sphantom { "thousep", 1, LC_NUMERIC, THOUSEP, 125116675Sphantom "Same as thousands_sep (FreeBSD only)" }, /* compat */ 126116612Sphantom 127116675Sphantom { "int_curr_symbol", 1, LC_MONETARY, KW_INT_CURR_SYMBOL, "" }, 128116675Sphantom { "currency_symbol", 1, LC_MONETARY, KW_CURRENCY_SYMBOL, "" }, 129116675Sphantom { "mon_decimal_point", 1, LC_MONETARY, KW_MON_DECIMAL_POINT, "" }, 130116675Sphantom { "mon_thousands_sep", 1, LC_MONETARY, KW_MON_THOUSANDS_SEP, "" }, 131116675Sphantom { "mon_grouping", 1, LC_MONETARY, KW_MON_GROUPING, "" }, 132116675Sphantom { "positive_sign", 1, LC_MONETARY, KW_POSITIVE_SIGN, "" }, 133116675Sphantom { "negative_sign", 1, LC_MONETARY, KW_NEGATIVE_SIGN, "" }, 134116612Sphantom 135116675Sphantom { "int_frac_digits", 0, LC_MONETARY, KW_INT_FRAC_DIGITS, "" }, 136116675Sphantom { "frac_digits", 0, LC_MONETARY, KW_FRAC_DIGITS, "" }, 137116675Sphantom { "p_cs_precedes", 0, LC_MONETARY, KW_P_CS_PRECEDES, "" }, 138116675Sphantom { "p_sep_by_space", 0, LC_MONETARY, KW_P_SEP_BY_SPACE, "" }, 139116675Sphantom { "n_cs_precedes", 0, LC_MONETARY, KW_N_CS_PRECEDES, "" }, 140116675Sphantom { "n_sep_by_space", 0, LC_MONETARY, KW_N_SEP_BY_SPACE, "" }, 141116675Sphantom { "p_sign_posn", 0, LC_MONETARY, KW_P_SIGN_POSN, "" }, 142116675Sphantom { "n_sign_posn", 0, LC_MONETARY, KW_N_SIGN_POSN, "" }, 143116873Sphantom { "int_p_cs_precedes", 0, LC_MONETARY, KW_INT_P_CS_PRECEDES, "" }, 144116873Sphantom { "int_p_sep_by_space", 0, LC_MONETARY, KW_INT_P_SEP_BY_SPACE, "" }, 145116873Sphantom { "int_n_cs_precedes", 0, LC_MONETARY, KW_INT_N_CS_PRECEDES, "" }, 146116873Sphantom { "int_n_sep_by_space", 0, LC_MONETARY, KW_INT_N_SEP_BY_SPACE, "" }, 147116873Sphantom { "int_p_sign_posn", 0, LC_MONETARY, KW_INT_P_SIGN_POSN, "" }, 148116873Sphantom { "int_n_sign_posn", 0, LC_MONETARY, KW_INT_N_SIGN_POSN, "" }, 149116612Sphantom 150116675Sphantom { "d_t_fmt", 1, LC_TIME, D_T_FMT, "" }, 151116675Sphantom { "d_fmt", 1, LC_TIME, D_FMT, "" }, 152116675Sphantom { "t_fmt", 1, LC_TIME, T_FMT, "" }, 153116675Sphantom { "am_str", 1, LC_TIME, AM_STR, "" }, 154116675Sphantom { "pm_str", 1, LC_TIME, PM_STR, "" }, 155116675Sphantom { "t_fmt_ampm", 1, LC_TIME, T_FMT_AMPM, "" }, 156116675Sphantom { "day_1", 1, LC_TIME, DAY_1, "" }, 157116675Sphantom { "day_2", 1, LC_TIME, DAY_2, "" }, 158116675Sphantom { "day_3", 1, LC_TIME, DAY_3, "" }, 159116675Sphantom { "day_4", 1, LC_TIME, DAY_4, "" }, 160116675Sphantom { "day_5", 1, LC_TIME, DAY_5, "" }, 161116675Sphantom { "day_6", 1, LC_TIME, DAY_6, "" }, 162116675Sphantom { "day_7", 1, LC_TIME, DAY_7, "" }, 163116675Sphantom { "abday_1", 1, LC_TIME, ABDAY_1, "" }, 164116675Sphantom { "abday_2", 1, LC_TIME, ABDAY_2, "" }, 165116675Sphantom { "abday_3", 1, LC_TIME, ABDAY_3, "" }, 166116675Sphantom { "abday_4", 1, LC_TIME, ABDAY_4, "" }, 167116675Sphantom { "abday_5", 1, LC_TIME, ABDAY_5, "" }, 168116675Sphantom { "abday_6", 1, LC_TIME, ABDAY_6, "" }, 169116675Sphantom { "abday_7", 1, LC_TIME, ABDAY_7, "" }, 170116675Sphantom { "mon_1", 1, LC_TIME, MON_1, "" }, 171116675Sphantom { "mon_2", 1, LC_TIME, MON_2, "" }, 172116675Sphantom { "mon_3", 1, LC_TIME, MON_3, "" }, 173116675Sphantom { "mon_4", 1, LC_TIME, MON_4, "" }, 174116675Sphantom { "mon_5", 1, LC_TIME, MON_5, "" }, 175116675Sphantom { "mon_6", 1, LC_TIME, MON_6, "" }, 176116675Sphantom { "mon_7", 1, LC_TIME, MON_7, "" }, 177116675Sphantom { "mon_8", 1, LC_TIME, MON_8, "" }, 178116675Sphantom { "mon_9", 1, LC_TIME, MON_9, "" }, 179116675Sphantom { "mon_10", 1, LC_TIME, MON_10, "" }, 180116675Sphantom { "mon_11", 1, LC_TIME, MON_11, "" }, 181116675Sphantom { "mon_12", 1, LC_TIME, MON_12, "" }, 182116675Sphantom { "abmon_1", 1, LC_TIME, ABMON_1, "" }, 183116675Sphantom { "abmon_2", 1, LC_TIME, ABMON_2, "" }, 184116675Sphantom { "abmon_3", 1, LC_TIME, ABMON_3, "" }, 185116675Sphantom { "abmon_4", 1, LC_TIME, ABMON_4, "" }, 186116675Sphantom { "abmon_5", 1, LC_TIME, ABMON_5, "" }, 187116675Sphantom { "abmon_6", 1, LC_TIME, ABMON_6, "" }, 188116675Sphantom { "abmon_7", 1, LC_TIME, ABMON_7, "" }, 189116675Sphantom { "abmon_8", 1, LC_TIME, ABMON_8, "" }, 190116675Sphantom { "abmon_9", 1, LC_TIME, ABMON_9, "" }, 191116675Sphantom { "abmon_10", 1, LC_TIME, ABMON_10, "" }, 192116675Sphantom { "abmon_11", 1, LC_TIME, ABMON_11, "" }, 193116675Sphantom { "abmon_12", 1, LC_TIME, ABMON_12, "" }, 194197847Sedwin { "altmon_1", 1, LC_TIME, ALTMON_1, "(FreeBSD only)" }, 195197847Sedwin { "altmon_2", 1, LC_TIME, ALTMON_2, "(FreeBSD only)" }, 196197847Sedwin { "altmon_3", 1, LC_TIME, ALTMON_3, "(FreeBSD only)" }, 197197847Sedwin { "altmon_4", 1, LC_TIME, ALTMON_4, "(FreeBSD only)" }, 198197847Sedwin { "altmon_5", 1, LC_TIME, ALTMON_5, "(FreeBSD only)" }, 199197847Sedwin { "altmon_6", 1, LC_TIME, ALTMON_6, "(FreeBSD only)" }, 200197847Sedwin { "altmon_7", 1, LC_TIME, ALTMON_7, "(FreeBSD only)" }, 201197847Sedwin { "altmon_8", 1, LC_TIME, ALTMON_8, "(FreeBSD only)" }, 202197847Sedwin { "altmon_9", 1, LC_TIME, ALTMON_9, "(FreeBSD only)" }, 203197847Sedwin { "altmon_10", 1, LC_TIME, ALTMON_10, "(FreeBSD only)" }, 204197847Sedwin { "altmon_11", 1, LC_TIME, ALTMON_11, "(FreeBSD only)" }, 205197847Sedwin { "altmon_12", 1, LC_TIME, ALTMON_12, "(FreeBSD only)" }, 206116675Sphantom { "era", 1, LC_TIME, ERA, "(unavailable)" }, 207116675Sphantom { "era_d_fmt", 1, LC_TIME, ERA_D_FMT, "(unavailable)" }, 208116675Sphantom { "era_d_t_fmt", 1, LC_TIME, ERA_D_T_FMT, "(unavailable)" }, 209116675Sphantom { "era_t_fmt", 1, LC_TIME, ERA_T_FMT, "(unavailable)" }, 210116675Sphantom { "alt_digits", 1, LC_TIME, ALT_DIGITS, "" }, 211116675Sphantom { "d_md_order", 1, LC_TIME, D_MD_ORDER, 212116675Sphantom "(FreeBSD only)" }, /* local */ 213116612Sphantom 214116675Sphantom { "yesexpr", 1, LC_MESSAGES, YESEXPR, "" }, 215116675Sphantom { "noexpr", 1, LC_MESSAGES, NOEXPR, "" }, 216116675Sphantom { "yesstr", 1, LC_MESSAGES, YESSTR, 217116675Sphantom "(POSIX legacy)" }, /* compat */ 218116675Sphantom { "nostr", 1, LC_MESSAGES, NOSTR, 219116675Sphantom "(POSIX legacy)" } /* compat */ 220116612Sphantom 221116612Sphantom}; 222242851Sgrog#define NKWINFO (sizeof(kwinfo)/sizeof(kwinfo[0])) 223116612Sphantom 224310041Svangyzenstatic const char *boguslocales[] = { "UTF-8" }; 225133013Stjr#define NBOGUS (sizeof(boguslocales)/sizeof(boguslocales[0])) 226133013Stjr 227105239Sphantomint 228105239Sphantommain(int argc, char *argv[]) 229105239Sphantom{ 230124830Sgrehan int ch; 231116675Sphantom int tmp; 232105239Sphantom 233197764Sedwin while ((ch = getopt(argc, argv, "ackms:")) != -1) { 234105239Sphantom switch (ch) { 235105239Sphantom case 'a': 236105239Sphantom all_locales = 1; 237105239Sphantom break; 238116612Sphantom case 'c': 239116612Sphantom prt_categories = 1; 240105239Sphantom break; 241116612Sphantom case 'k': 242116612Sphantom prt_keywords = 1; 243116612Sphantom break; 244116612Sphantom case 'm': 245116612Sphantom all_charmaps = 1; 246116612Sphantom break; 247105239Sphantom default: 248105239Sphantom usage(); 249105239Sphantom } 250116612Sphantom } 251105239Sphantom argc -= optind; 252105239Sphantom argv += optind; 253105239Sphantom 254116612Sphantom /* validate arguments */ 255116612Sphantom if (all_locales && all_charmaps) 256116612Sphantom usage(); 257242743Sgrog if ((all_locales || all_charmaps) && argc > 0) 258116612Sphantom usage(); 259116612Sphantom if ((all_locales || all_charmaps) && (prt_categories || prt_keywords)) 260116612Sphantom usage(); 261116612Sphantom 262116612Sphantom /* process '-a' */ 263105239Sphantom if (all_locales) { 264105239Sphantom list_locales(); 265105239Sphantom exit(0); 266105239Sphantom } 267105239Sphantom 268116612Sphantom /* process '-m' */ 269116612Sphantom if (all_charmaps) { 270116876Sphantom list_charmaps(); 271116876Sphantom exit(0); 272116612Sphantom } 273116612Sphantom 274116675Sphantom /* check for special case '-k list' */ 275116675Sphantom tmp = 0; 276116675Sphantom if (prt_keywords && argc > 0) 277116675Sphantom while (tmp < argc) 278116675Sphantom if (strcasecmp(argv[tmp++], "list") == 0) { 279197764Sedwin showkeywordslist(argv[tmp]); 280116675Sphantom exit(0); 281116675Sphantom } 282116675Sphantom 283243201Sgrog /* process '-c', '-k', or command line arguments. */ 284243201Sgrog if (prt_categories || prt_keywords || argc > 0) { 285309181Sume if (prt_keywords || argc > 0) 286309181Sume setlocale(LC_ALL, ""); 287242743Sgrog if (argc > 0) { 288242808Sgrog while (argc > 0) { 289242743Sgrog showdetails(*argv); 290242808Sgrog argv++; 291242808Sgrog argc--; 292242808Sgrog } 293242808Sgrog } else { 294242743Sgrog uint i; 295242808Sgrog for (i = 0; i < sizeof (kwinfo) / sizeof (struct _kwinfo); i++) 296310041Svangyzen showdetails(kwinfo[i].name); 297242808Sgrog } 298116612Sphantom exit(0); 299116612Sphantom } 300116612Sphantom 301116612Sphantom /* no arguments, show current locale state */ 302116612Sphantom showlocale(); 303116612Sphantom 304105239Sphantom return (0); 305105239Sphantom} 306105239Sphantom 307105239Sphantomvoid 308105239Sphantomusage(void) 309105239Sphantom{ 310116612Sphantom printf("Usage: locale [ -a | -m ]\n" 311242808Sgrog " locale -k list [prefix]\n" 312242808Sgrog " locale [ -ck ] [keyword ...]\n"); 313105239Sphantom exit(1); 314105239Sphantom} 315105239Sphantom 316116612Sphantom/* 317116612Sphantom * Output information about all available locales 318116612Sphantom * 319116612Sphantom * XXX actually output of this function does not guarantee that locale 320116612Sphantom * is really available to application, since it can be broken or 321242851Sgrog * inconsistent thus setlocale() will fail. Maybe add '-V' function to 322116612Sphantom * also validate these locales? 323116612Sphantom */ 324105239Sphantomvoid 325105239Sphantomlist_locales(void) 326105239Sphantom{ 327116616Sphantom size_t i; 328105239Sphantom 329116612Sphantom init_locales_list(); 330105239Sphantom for (i = 0; i < locales->sl_cur; i++) { 331105239Sphantom printf("%s\n", locales->sl_str[i]); 332105239Sphantom } 333105239Sphantom} 334105239Sphantom 335116876Sphantom/* 336116877Sphantom * qsort() helper function 337116877Sphantom */ 338116877Sphantomstatic int 339116877Sphantomscmp(const void *s1, const void *s2) 340116877Sphantom{ 341310041Svangyzen return strcmp(*(const char * const *)s1, *(const char * const *)s2); 342116877Sphantom} 343116877Sphantom 344116877Sphantom/* 345116876Sphantom * Output information about all available charmaps 346116876Sphantom * 347116876Sphantom * XXX this function is doing a task in hackish way, i.e. by scaning 348116876Sphantom * list of locales, spliting their codeset part and building list of 349116876Sphantom * them. 350116876Sphantom */ 351116876Sphantomvoid 352116876Sphantomlist_charmaps(void) 353116876Sphantom{ 354116876Sphantom size_t i; 355116876Sphantom char *s, *cs; 356116876Sphantom StringList *charmaps; 357116612Sphantom 358116876Sphantom /* initialize StringList */ 359116876Sphantom charmaps = sl_init(); 360116876Sphantom if (charmaps == NULL) 361116876Sphantom err(1, "could not allocate memory"); 362116876Sphantom 363116876Sphantom /* fetch locales list */ 364116876Sphantom init_locales_list(); 365116876Sphantom 366116876Sphantom /* split codesets and build their list */ 367116876Sphantom for (i = 0; i < locales->sl_cur; i++) { 368116876Sphantom s = locales->sl_str[i]; 369116876Sphantom if ((cs = strchr(s, '.')) != NULL) { 370116876Sphantom cs++; 371116876Sphantom if (sl_find(charmaps, cs) == NULL) 372116876Sphantom sl_add(charmaps, cs); 373116876Sphantom } 374116876Sphantom } 375116876Sphantom 376116876Sphantom /* add US-ASCII, if not yet added */ 377116876Sphantom if (sl_find(charmaps, "US-ASCII") == NULL) 378310041Svangyzen sl_add(charmaps, strdup("US-ASCII")); 379116876Sphantom 380116876Sphantom /* sort the list */ 381116876Sphantom qsort(charmaps->sl_str, charmaps->sl_cur, sizeof(char *), scmp); 382116876Sphantom 383116876Sphantom /* print results */ 384116876Sphantom for (i = 0; i < charmaps->sl_cur; i++) { 385116876Sphantom printf("%s\n", charmaps->sl_str[i]); 386116876Sphantom } 387116876Sphantom} 388116876Sphantom 389116612Sphantom/* 390116612Sphantom * Retrieve sorted list of system locales (or user locales, if PATH_LOCALE 391116612Sphantom * environment variable is set) 392116612Sphantom */ 393105239Sphantomvoid 394116612Sphantominit_locales_list(void) 395105239Sphantom{ 396116612Sphantom DIR *dirp; 397116612Sphantom struct dirent *dp; 398133013Stjr size_t i; 399133013Stjr int bogus; 400105239Sphantom 401116612Sphantom /* why call this function twice ? */ 402116612Sphantom if (locales != NULL) 403105239Sphantom return; 404116612Sphantom 405116612Sphantom /* initialize StringList */ 406116612Sphantom locales = sl_init(); 407116612Sphantom if (locales == NULL) 408116612Sphantom err(1, "could not allocate memory"); 409116612Sphantom 410116612Sphantom /* get actual locales directory name */ 411116851Sphantom if (__detect_path_locale() != 0) 412116851Sphantom err(1, "unable to find locales storage"); 413116612Sphantom 414116612Sphantom /* open locales directory */ 415116851Sphantom dirp = opendir(_PathLocale); 416116612Sphantom if (dirp == NULL) 417116851Sphantom err(1, "could not open directory '%s'", _PathLocale); 418116612Sphantom 419116612Sphantom /* scan directory and store its contents except "." and ".." */ 420116612Sphantom while ((dp = readdir(dirp)) != NULL) { 421116612Sphantom if (*(dp->d_name) == '.') 422116612Sphantom continue; /* exclude "." and ".." */ 423133013Stjr for (bogus = i = 0; i < NBOGUS; i++) 424133013Stjr if (strncmp(dp->d_name, boguslocales[i], 425133013Stjr strlen(boguslocales[i])) == 0) 426133013Stjr bogus = 1; 427133013Stjr if (!bogus) 428133013Stjr sl_add(locales, strdup(dp->d_name)); 429105239Sphantom } 430116612Sphantom closedir(dirp); 431105239Sphantom 432242808Sgrog /* make sure that 'POSIX' and 'C' locales are present in the list. 433116612Sphantom * POSIX 1003.1-2001 requires presence of 'POSIX' name only here, but 434242808Sgrog * we also list 'C' for constistency 435242808Sgrog */ 436116612Sphantom if (sl_find(locales, "POSIX") == NULL) 437310041Svangyzen sl_add(locales, strdup("POSIX")); 438105239Sphantom 439116612Sphantom if (sl_find(locales, "C") == NULL) 440310041Svangyzen sl_add(locales, strdup("C")); 441105239Sphantom 442116612Sphantom /* make output nicer, sort the list */ 443116612Sphantom qsort(locales->sl_str, locales->sl_cur, sizeof(char *), scmp); 444105239Sphantom} 445105239Sphantom 446116612Sphantom/* 447116612Sphantom * Show current locale status, depending on environment variables 448116612Sphantom */ 449105239Sphantomvoid 450116612Sphantomshowlocale(void) 451105239Sphantom{ 452116616Sphantom size_t i; 453125329Sache const char *lang, *vval, *eval; 454105239Sphantom 455125329Sache setlocale(LC_ALL, ""); 456105239Sphantom 457125329Sache lang = getenv("LANG"); 458125329Sache if (lang == NULL) { 459116612Sphantom lang = ""; 460125329Sache } 461125329Sache printf("LANG=%s\n", lang); 462116616Sphantom /* XXX: if LANG is null, then set it to "C" to get implied values? */ 463105239Sphantom 464116612Sphantom for (i = 0; i < NLCINFO; i++) { 465116612Sphantom vval = setlocale(lcinfo[i].id, NULL); 466116612Sphantom eval = getenv(lcinfo[i].name); 467116612Sphantom if (eval != NULL && !strcmp(eval, vval) 468116612Sphantom && strcmp(lang, vval)) { 469116612Sphantom /* 470116612Sphantom * Appropriate environment variable set, its value 471293290Sbdrewery * is valid and not overridden by LC_ALL 472116612Sphantom * 473116612Sphantom * XXX: possible side effect: if both LANG and 474293290Sbdrewery * overridden environment variable are set into same 475116612Sphantom * value, then it'll be assumed as 'implied' 476116612Sphantom */ 477116612Sphantom printf("%s=%s\n", lcinfo[i].name, vval); 478116612Sphantom } else { 479116612Sphantom printf("%s=\"%s\"\n", lcinfo[i].name, vval); 480116612Sphantom } 481105239Sphantom } 482105239Sphantom 483125329Sache vval = getenv("LC_ALL"); 484125329Sache if (vval == NULL) { 485125329Sache vval = ""; 486125329Sache } 487125329Sache printf("LC_ALL=%s\n", vval); 488105239Sphantom} 489105239Sphantom 490309329Svangyzenchar * 491309329Svangyzenformat_grouping(const char *binary) 492309329Svangyzen{ 493309329Svangyzen static char rval[64]; 494309329Svangyzen const char *cp; 495310041Svangyzen size_t roff; 496310041Svangyzen int len; 497309329Svangyzen 498309329Svangyzen rval[0] = '\0'; 499310041Svangyzen roff = 0; 500309329Svangyzen for (cp = binary; *cp != '\0'; ++cp) { 501310041Svangyzen#if CHAR_MIN != 0 502310041Svangyzen if (*cp < 0) 503310041Svangyzen break; /* garbage input */ 504310041Svangyzen#endif 505310041Svangyzen len = snprintf(&rval[roff], sizeof(rval) - roff, "%u;", *cp); 506310041Svangyzen if (len < 0 || (unsigned)len >= sizeof(rval) - roff) 507310041Svangyzen break; /* insufficient space for output */ 508310041Svangyzen roff += len; 509310041Svangyzen if (*cp == CHAR_MAX) 510310041Svangyzen break; /* special termination */ 511309329Svangyzen } 512309329Svangyzen 513310041Svangyzen /* Truncate at the last successfully snprintf()ed semicolon. */ 514310041Svangyzen if (roff != 0) 515310041Svangyzen rval[roff - 1] = '\0'; 516309329Svangyzen 517310041Svangyzen return (&rval[0]); 518309329Svangyzen} 519309329Svangyzen 520116612Sphantom/* 521116612Sphantom * keyword value lookup helper (via localeconv()) 522116612Sphantom */ 523116612Sphantomchar * 524116612Sphantomkwval_lconv(int id) 525105239Sphantom{ 526116616Sphantom struct lconv *lc; 527116616Sphantom char *rval; 528105239Sphantom 529116616Sphantom rval = NULL; 530116616Sphantom lc = localeconv(); 531116612Sphantom switch (id) { 532116612Sphantom case KW_GROUPING: 533309329Svangyzen rval = format_grouping(lc->grouping); 534116612Sphantom break; 535116612Sphantom case KW_INT_CURR_SYMBOL: 536116612Sphantom rval = lc->int_curr_symbol; 537116612Sphantom break; 538116612Sphantom case KW_CURRENCY_SYMBOL: 539116612Sphantom rval = lc->currency_symbol; 540116612Sphantom break; 541116612Sphantom case KW_MON_DECIMAL_POINT: 542116612Sphantom rval = lc->mon_decimal_point; 543116612Sphantom break; 544116612Sphantom case KW_MON_THOUSANDS_SEP: 545116612Sphantom rval = lc->mon_thousands_sep; 546116612Sphantom break; 547116612Sphantom case KW_MON_GROUPING: 548309329Svangyzen rval = format_grouping(lc->mon_grouping); 549116612Sphantom break; 550116612Sphantom case KW_POSITIVE_SIGN: 551116612Sphantom rval = lc->positive_sign; 552116612Sphantom break; 553116612Sphantom case KW_NEGATIVE_SIGN: 554116612Sphantom rval = lc->negative_sign; 555116612Sphantom break; 556116612Sphantom case KW_INT_FRAC_DIGITS: 557116612Sphantom rval = &(lc->int_frac_digits); 558116612Sphantom break; 559116612Sphantom case KW_FRAC_DIGITS: 560116612Sphantom rval = &(lc->frac_digits); 561116612Sphantom break; 562116612Sphantom case KW_P_CS_PRECEDES: 563116612Sphantom rval = &(lc->p_cs_precedes); 564116612Sphantom break; 565116612Sphantom case KW_P_SEP_BY_SPACE: 566116612Sphantom rval = &(lc->p_sep_by_space); 567116612Sphantom break; 568116612Sphantom case KW_N_CS_PRECEDES: 569116612Sphantom rval = &(lc->n_cs_precedes); 570116612Sphantom break; 571116612Sphantom case KW_N_SEP_BY_SPACE: 572116612Sphantom rval = &(lc->n_sep_by_space); 573116612Sphantom break; 574116612Sphantom case KW_P_SIGN_POSN: 575116612Sphantom rval = &(lc->p_sign_posn); 576116612Sphantom break; 577116612Sphantom case KW_N_SIGN_POSN: 578116612Sphantom rval = &(lc->n_sign_posn); 579116612Sphantom break; 580116873Sphantom case KW_INT_P_CS_PRECEDES: 581116873Sphantom rval = &(lc->int_p_cs_precedes); 582116873Sphantom break; 583116873Sphantom case KW_INT_P_SEP_BY_SPACE: 584116873Sphantom rval = &(lc->int_p_sep_by_space); 585116873Sphantom break; 586116873Sphantom case KW_INT_N_CS_PRECEDES: 587116873Sphantom rval = &(lc->int_n_cs_precedes); 588116873Sphantom break; 589116873Sphantom case KW_INT_N_SEP_BY_SPACE: 590116873Sphantom rval = &(lc->int_n_sep_by_space); 591116873Sphantom break; 592116873Sphantom case KW_INT_P_SIGN_POSN: 593116873Sphantom rval = &(lc->int_p_sign_posn); 594116873Sphantom break; 595116873Sphantom case KW_INT_N_SIGN_POSN: 596116873Sphantom rval = &(lc->int_n_sign_posn); 597116873Sphantom break; 598116612Sphantom default: 599116612Sphantom break; 600116612Sphantom } 601116612Sphantom return (rval); 602105239Sphantom} 603105239Sphantom 604116612Sphantom/* 605116612Sphantom * keyword value and properties lookup 606116612Sphantom */ 607116612Sphantomint 608310041Svangyzenkwval_lookup(const char *kwname, char **kwval, int *cat, int *isstr) 609105239Sphantom{ 610116616Sphantom int rval; 611116616Sphantom size_t i; 612116612Sphantom 613116616Sphantom rval = 0; 614116612Sphantom for (i = 0; i < NKWINFO; i++) { 615116612Sphantom if (strcasecmp(kwname, kwinfo[i].name) == 0) { 616116612Sphantom rval = 1; 617116612Sphantom *cat = kwinfo[i].catid; 618116612Sphantom *isstr = kwinfo[i].isstr; 619116612Sphantom if (kwinfo[i].value_ref < KW_ZERO) { 620116612Sphantom *kwval = nl_langinfo(kwinfo[i].value_ref); 621116612Sphantom } else { 622116612Sphantom *kwval = kwval_lconv(kwinfo[i].value_ref); 623116612Sphantom } 624116612Sphantom break; 625116612Sphantom } 626116612Sphantom } 627116612Sphantom 628116612Sphantom return (rval); 629105239Sphantom} 630105239Sphantom 631116612Sphantom/* 632116612Sphantom * Show details about requested keyword according to '-k' and/or '-c' 633116612Sphantom * command line options specified. 634116612Sphantom */ 635105239Sphantomvoid 636310041Svangyzenshowdetails(const char *kw) 637105239Sphantom{ 638116616Sphantom int isstr, cat, tmpval; 639116616Sphantom char *kwval; 640105239Sphantom 641116612Sphantom if (kwval_lookup(kw, &kwval, &cat, &isstr) == 0) { 642116612Sphantom /* 643116612Sphantom * invalid keyword specified. 644116612Sphantom * XXX: any actions? 645116612Sphantom */ 646197764Sedwin fprintf(stderr, "Unknown keyword: `%s'\n", kw); 647105239Sphantom return; 648116612Sphantom } 649105239Sphantom 650116612Sphantom if (prt_categories) { 651310041Svangyzen if (prt_keywords) 652242743Sgrog printf("%-20s ", lookup_localecat(cat)); 653310041Svangyzen else 654242808Sgrog printf("%-20s\t%s\n", kw, lookup_localecat(cat)); 655116612Sphantom } 656105239Sphantom 657116612Sphantom if (prt_keywords) { 658116612Sphantom if (isstr) { 659116612Sphantom printf("%s=\"%s\"\n", kw, kwval); 660116612Sphantom } else { 661116616Sphantom tmpval = (char) *kwval; 662116616Sphantom printf("%s=%d\n", kw, tmpval); 663116612Sphantom } 664116612Sphantom } 665105239Sphantom 666116612Sphantom if (!prt_categories && !prt_keywords) { 667116612Sphantom if (isstr) { 668116612Sphantom printf("%s\n", kwval); 669116612Sphantom } else { 670116616Sphantom tmpval = (char) *kwval; 671116616Sphantom printf("%d\n", tmpval); 672116612Sphantom } 673105239Sphantom } 674105239Sphantom} 675116675Sphantom 676116675Sphantom/* 677116675Sphantom * Convert locale category id into string 678116675Sphantom */ 679116675Sphantomconst char * 680116675Sphantomlookup_localecat(int cat) 681116675Sphantom{ 682116675Sphantom size_t i; 683116675Sphantom 684116675Sphantom for (i = 0; i < NLCINFO; i++) 685116675Sphantom if (lcinfo[i].id == cat) { 686116675Sphantom return (lcinfo[i].name); 687116675Sphantom } 688116675Sphantom return ("UNKNOWN"); 689116675Sphantom} 690116675Sphantom 691116675Sphantom/* 692116675Sphantom * Show list of keywords 693116675Sphantom */ 694116675Sphantomvoid 695197764Sedwinshowkeywordslist(char *substring) 696116675Sphantom{ 697116675Sphantom size_t i; 698116675Sphantom 699242851Sgrog#define FMT "%-20s %-12s %-7s %-20s\n" 700116675Sphantom 701197764Sedwin if (substring == NULL) 702197764Sedwin printf("List of available keywords\n\n"); 703197764Sedwin else 704197764Sedwin printf("List of available keywords starting with '%s'\n\n", 705197764Sedwin substring); 706116675Sphantom printf(FMT, "Keyword", "Category", "Type", "Comment"); 707116675Sphantom printf("-------------------- ------------ ------- --------------------\n"); 708116675Sphantom for (i = 0; i < NKWINFO; i++) { 709197764Sedwin if (substring != NULL) { 710197764Sedwin if (strncmp(kwinfo[i].name, substring, 711197764Sedwin strlen(substring)) != 0) 712197764Sedwin continue; 713197764Sedwin } 714116675Sphantom printf(FMT, 715116675Sphantom kwinfo[i].name, 716116675Sphantom lookup_localecat(kwinfo[i].catid), 717116675Sphantom (kwinfo[i].isstr == 0) ? "number" : "string", 718116675Sphantom kwinfo[i].comment); 719116675Sphantom } 720116675Sphantom} 721