/* Initializes a new PO file. Copyright (C) 2001-2016 Free Software Foundation, Inc. Written by Bruno Haible , 2001. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include #include #include #include #include #include #include #include #include #include #include #if HAVE_PWD_H # include #endif #include #if HAVE_DIRENT_H # include #endif #if HAVE_DIRENT_H # define HAVE_DIR 1 #else # define HAVE_DIR 0 #endif #include "closeout.h" #include "error.h" #include "error-progname.h" #include "progname.h" #include "relocatable.h" #include "basename.h" #include "c-strstr.h" #include "c-strcase.h" #include "message.h" #include "read-catalog.h" #include "read-po.h" #include "read-properties.h" #include "read-stringtable.h" #include "write-catalog.h" #include "write-po.h" #include "write-properties.h" #include "write-stringtable.h" #include "color.h" #include "po-charset.h" #include "localcharset.h" #include "localename.h" #include "po-time.h" #include "plural-table.h" #include "lang-table.h" #include "xalloc.h" #include "xmalloca.h" #include "concat-filename.h" #include "xerror.h" #include "xvasprintf.h" #include "msgl-english.h" #include "plural-count.h" #include "spawn-pipe.h" #include "wait-process.h" #include "xsetenv.h" #include "str-list.h" #include "propername.h" #include "gettext.h" #define _(str) gettext (str) #define N_(str) (str) /* Get F_OK. It is lacking from on Woe32. */ #ifndef F_OK # define F_OK 0 #endif #define SIZEOF(a) (sizeof(a) / sizeof(a[0])) extern const char * _nl_expand_alias (const char *name); /* Locale name. */ static const char *locale; /* Language (ISO-639 code) and optional territory (ISO-3166 code). */ static const char *catalogname; /* Language (ISO-639 code). */ static const char *language; /* If true, the user is not considered to be the translator. */ static bool no_translator; /* Long options. */ static const struct option long_options[] = { { "color", optional_argument, NULL, CHAR_MAX + 5 }, { "help", no_argument, NULL, 'h' }, { "input", required_argument, NULL, 'i' }, { "locale", required_argument, NULL, 'l' }, { "no-translator", no_argument, NULL, CHAR_MAX + 1 }, { "no-wrap", no_argument, NULL, CHAR_MAX + 2 }, { "output-file", required_argument, NULL, 'o' }, { "properties-input", no_argument, NULL, 'P' }, { "properties-output", no_argument, NULL, 'p' }, { "stringtable-input", no_argument, NULL, CHAR_MAX + 3 }, { "stringtable-output", no_argument, NULL, CHAR_MAX + 4 }, { "style", required_argument, NULL, CHAR_MAX + 6 }, { "version", no_argument, NULL, 'V' }, { "width", required_argument, NULL, 'w' }, { NULL, 0, NULL, 0 } }; /* Forward declaration of local functions. */ static void usage (int status) #if defined __GNUC__ && ((__GNUC__ == 2 && __GNUC_MINOR__ >= 5) || __GNUC__ > 2) __attribute__ ((noreturn)) #endif ; static const char *find_pot (void); static const char *catalogname_for_locale (const char *locale); static const char *language_of_locale (const char *locale); static char *get_field (const char *header, const char *field); static msgdomain_list_ty *fill_header (msgdomain_list_ty *mdlp); static msgdomain_list_ty *update_msgstr_plurals (msgdomain_list_ty *mdlp); int main (int argc, char **argv) { int opt; bool do_help; bool do_version; char *output_file; const char *input_file; msgdomain_list_ty *result; catalog_input_format_ty input_syntax = &input_format_po; catalog_output_format_ty output_syntax = &output_format_po; /* Set program name for messages. */ set_program_name (argv[0]); error_print_progname = maybe_print_progname; #ifdef HAVE_SETLOCALE /* Set locale via LC_ALL. */ setlocale (LC_ALL, ""); #endif /* Set the text message domain. */ bindtextdomain (PACKAGE, relocate (LOCALEDIR)); bindtextdomain ("bison-runtime", relocate (BISON_LOCALEDIR)); textdomain (PACKAGE); /* Ensure that write errors on stdout are detected. */ atexit (close_stdout); /* Set default values for variables. */ do_help = false; do_version = false; output_file = NULL; input_file = NULL; locale = NULL; while ((opt = getopt_long (argc, argv, "hi:l:o:pPVw:", long_options, NULL)) != EOF) switch (opt) { case '\0': /* Long option. */ break; case 'h': do_help = true; break; case 'i': if (input_file != NULL) { error (EXIT_SUCCESS, 0, _("at most one input file allowed")); usage (EXIT_FAILURE); } input_file = optarg; break; case 'l': locale = optarg; break; case 'o': output_file = optarg; break; case 'p': output_syntax = &output_format_properties; break; case 'P': input_syntax = &input_format_properties; break; case 'V': do_version = true; break; case 'w': { int value; char *endp; value = strtol (optarg, &endp, 10); if (endp != optarg) message_page_width_set (value); } break; case CHAR_MAX + 1: no_translator = true; break; case CHAR_MAX + 2: /* --no-wrap */ message_page_width_ignore (); break; case CHAR_MAX + 3: /* --stringtable-input */ input_syntax = &input_format_stringtable; break; case CHAR_MAX + 4: /* --stringtable-output */ output_syntax = &output_format_stringtable; break; case CHAR_MAX + 5: /* --color */ if (handle_color_option (optarg) || color_test_mode) usage (EXIT_FAILURE); break; case CHAR_MAX + 6: /* --style */ handle_style_option (optarg); break; default: usage (EXIT_FAILURE); break; } /* Version information is requested. */ if (do_version) { printf ("%s (GNU %s) %s\n", basename (program_name), PACKAGE, VERSION); /* xgettext: no-wrap */ printf (_("Copyright (C) %s Free Software Foundation, Inc.\n\ License GPLv3+: GNU GPL version 3 or later \n\ This is free software: you are free to change and redistribute it.\n\ There is NO WARRANTY, to the extent permitted by law.\n\ "), "2001-2016"); printf (_("Written by %s.\n"), proper_name ("Bruno Haible")); exit (EXIT_SUCCESS); } /* Help is requested. */ if (do_help) usage (EXIT_SUCCESS); /* Test for extraneous arguments. */ if (optind != argc) error (EXIT_FAILURE, 0, _("too many arguments")); /* Search for the input file. */ if (input_file == NULL) input_file = find_pot (); /* Determine target locale. */ if (locale == NULL) { locale = gl_locale_name (LC_MESSAGES, "LC_MESSAGES"); if (strcmp (locale, "C") == 0) { multiline_error (xstrdup (""), xstrdup (_("\ You are in a language indifferent environment. Please set\n\ your LANG environment variable, as described in the ABOUT-NLS\n\ file. This is necessary so you can test your translations.\n"))); exit (EXIT_FAILURE); } } { const char *alias = _nl_expand_alias (locale); if (alias != NULL) locale = alias; } catalogname = catalogname_for_locale (locale); language = language_of_locale (locale); /* Default output file name is CATALOGNAME.po. */ if (output_file == NULL) { output_file = xasprintf ("%s.po", catalogname); /* But don't overwrite existing PO files. */ if (access (output_file, F_OK) == 0) { multiline_error (xstrdup (""), xasprintf (_("\ Output file %s already exists.\n\ Please specify the locale through the --locale option or\n\ the output .po file through the --output-file option.\n"), output_file)); exit (EXIT_FAILURE); } } /* Read input file. */ result = read_catalog_file (input_file, input_syntax); /* Fill the header entry. */ result = fill_header (result); /* Initialize translations. */ if (strcmp (language, "en") == 0) result = msgdomain_list_english (result); else result = update_msgstr_plurals (result); /* Write the modified message list out. */ msgdomain_list_print (result, output_file, output_syntax, true, false); if (!no_translator) fprintf (stderr, "\n"); fprintf (stderr, _("Created %s.\n"), output_file); exit (EXIT_SUCCESS); } /* Display usage information and exit. */ static void usage (int status) { if (status != EXIT_SUCCESS) fprintf (stderr, _("Try '%s --help' for more information.\n"), program_name); else { printf (_("\ Usage: %s [OPTION]\n\ "), program_name); printf ("\n"); /* xgettext: no-wrap */ printf (_("\ Creates a new PO file, initializing the meta information with values from the\n\ user's environment.\n\ ")); printf ("\n"); printf (_("\ Mandatory arguments to long options are mandatory for short options too.\n")); printf ("\n"); printf (_("\ Input file location:\n")); printf (_("\ -i, --input=INPUTFILE input POT file\n")); printf (_("\ If no input file is given, the current directory is searched for the POT file.\n\ If it is -, standard input is read.\n")); printf ("\n"); printf (_("\ Output file location:\n")); printf (_("\ -o, --output-file=FILE write output to specified PO file\n")); printf (_("\ If no output file is given, it depends on the --locale option or the user's\n\ locale setting. If it is -, the results are written to standard output.\n")); printf ("\n"); printf (_("\ Input file syntax:\n")); printf (_("\ -P, --properties-input input file is in Java .properties syntax\n")); printf (_("\ --stringtable-input input file is in NeXTstep/GNUstep .strings syntax\n")); printf ("\n"); printf (_("\ Output details:\n")); printf (_("\ -l, --locale=LL_CC set target locale\n")); printf (_("\ --no-translator assume the PO file is automatically generated\n")); printf (_("\ --color use colors and other text attributes always\n\ --color=WHEN use colors and other text attributes if WHEN.\n\ WHEN may be 'always', 'never', 'auto', or 'html'.\n")); printf (_("\ --style=STYLEFILE specify CSS style rule file for --color\n")); printf (_("\ -p, --properties-output write out a Java .properties file\n")); printf (_("\ --stringtable-output write out a NeXTstep/GNUstep .strings file\n")); printf (_("\ -w, --width=NUMBER set output page width\n")); printf (_("\ --no-wrap do not break long message lines, longer than\n\ the output page width, into several lines\n")); printf ("\n"); printf (_("\ Informative output:\n")); printf (_("\ -h, --help display this help and exit\n")); printf (_("\ -V, --version output version information and exit\n")); printf ("\n"); /* TRANSLATORS: The placeholder indicates the bug-reporting address for this package. Please add _another line_ saying "Report translation bugs to <...>\n" with the address for translation bugs (typically your translation team's web or email address). */ fputs (_("Report bugs to .\n"), stdout); } exit (status); } /* Search for the POT file and return its name. */ static const char * find_pot () { #if HAVE_DIR DIR *dirp; char *found = NULL; dirp = opendir ("."); if (dirp != NULL) { for (;;) { struct dirent *dp; errno = 0; dp = readdir (dirp); if (dp != NULL) { const char *name = dp->d_name; size_t namlen = strlen (name); if (namlen > 4 && memcmp (name + namlen - 4, ".pot", 4) == 0) { if (found == NULL) found = xstrdup (name); else { multiline_error (xstrdup (""), xstrdup (_("\ Found more than one .pot file.\n\ Please specify the input .pot file through the --input option.\n"))); usage (EXIT_FAILURE); } } } else if (errno != 0) error (EXIT_FAILURE, errno, _("error reading current directory")); else break; } if (closedir (dirp)) error (EXIT_FAILURE, errno, _("error reading current directory")); if (found != NULL) return found; } #endif multiline_error (xstrdup (""), xstrdup (_("\ Found no .pot file in the current directory.\n\ Please specify the input .pot file through the --input option.\n"))); usage (EXIT_FAILURE); /* NOTREACHED */ return NULL; } /* Return the gettext catalog name corresponding to a locale. If the locale consists of a language and a territory, and the language is mainly spoken in that territory, the territory is removed from the locale name. For example, "de_DE" or "de_DE.ISO-8859-1" are simplified to "de", because the resulting catalog can be used as a default for all "de_XX", such as "de_AT". */ static const char * catalogname_for_locale (const char *locale) { static const char *locales_with_principal_territory[] = { /* Language Main territory */ "ace_ID", /* Achinese Indonesia */ "af_ZA", /* Afrikaans South Africa */ "ak_GH", /* Akan Ghana */ "am_ET", /* Amharic Ethiopia */ "an_ES", /* Aragonese Spain */ "ang_GB", /* Old English Britain */ "arn_CL", /* Mapudungun Chile */ "as_IN", /* Assamese India */ "ast_ES", /* Asturian Spain */ "av_RU", /* Avaric Russia */ "awa_IN", /* Awadhi India */ "az_AZ", /* Azerbaijani Azerbaijan */ "ban_ID", /* Balinese Indonesia */ "be_BY", /* Belarusian Belarus */ "bej_SD", /* Beja Sudan */ "bem_ZM", /* Bemba Zambia */ "bg_BG", /* Bulgarian Bulgaria */ "bho_IN", /* Bhojpuri India */ "bik_PH", /* Bikol Philippines */ "bin_NG", /* Bini Nigeria */ "bm_ML", /* Bambara Mali */ "bn_IN", /* Bengali India */ "bo_CN", /* Tibetan China */ "br_FR", /* Breton France */ "bs_BA", /* Bosnian Bosnia */ "bug_ID", /* Buginese Indonesia */ "ca_ES", /* Catalan Spain */ "ce_RU", /* Chechen Russia */ "ceb_PH", /* Cebuano Philippines */ "co_FR", /* Corsican France */ "cr_CA", /* Cree Canada */ /* Don't put "crh_UZ" or "crh_UA" here. That would be asking for fruitless political discussion. */ "cs_CZ", /* Czech Czech Republic */ "csb_PL", /* Kashubian Poland */ "cy_GB", /* Welsh Britain */ "da_DK", /* Danish Denmark */ "de_DE", /* German Germany */ "din_SD", /* Dinka Sudan */ "doi_IN", /* Dogri India */ "dsb_DE", /* Lower Sorbian Germany */ "dv_MV", /* Divehi Maldives */ "dz_BT", /* Dzongkha Bhutan */ "ee_GH", /* Éwé Ghana */ "el_GR", /* Greek Greece */ /* Don't put "en_GB" or "en_US" here. That would be asking for fruitless political discussion. */ "es_ES", /* Spanish Spain */ "et_EE", /* Estonian Estonia */ "fa_IR", /* Persian Iran */ "fi_FI", /* Finnish Finland */ "fil_PH", /* Filipino Philippines */ "fj_FJ", /* Fijian Fiji */ "fo_FO", /* Faroese Faeroe Islands */ "fon_BJ", /* Fon Benin */ "fr_FR", /* French France */ "fur_IT", /* Friulian Italy */ "fy_NL", /* Western Frisian Netherlands */ "ga_IE", /* Irish Ireland */ "gd_GB", /* Scottish Gaelic Britain */ "gon_IN", /* Gondi India */ "gsw_CH", /* Swiss German Switzerland */ "gu_IN", /* Gujarati India */ "he_IL", /* Hebrew Israel */ "hi_IN", /* Hindi India */ "hil_PH", /* Hiligaynon Philippines */ "hr_HR", /* Croatian Croatia */ "hsb_DE", /* Upper Sorbian Germany */ "ht_HT", /* Haitian Haiti */ "hu_HU", /* Hungarian Hungary */ "hy_AM", /* Armenian Armenia */ "id_ID", /* Indonesian Indonesia */ "ig_NG", /* Igbo Nigeria */ "ii_CN", /* Sichuan Yi China */ "ilo_PH", /* Iloko Philippines */ "is_IS", /* Icelandic Iceland */ "it_IT", /* Italian Italy */ "ja_JP", /* Japanese Japan */ "jab_NG", /* Hyam Nigeria */ "jv_ID", /* Javanese Indonesia */ "ka_GE", /* Georgian Georgia */ "kab_DZ", /* Kabyle Algeria */ "kaj_NG", /* Jju Nigeria */ "kam_KE", /* Kamba Kenya */ "kmb_AO", /* Kimbundu Angola */ "kcg_NG", /* Tyap Nigeria */ "kdm_NG", /* Kagoma Nigeria */ "kg_CD", /* Kongo Democratic Republic of Congo */ "kk_KZ", /* Kazakh Kazakhstan */ "kl_GL", /* Kalaallisut Greenland */ "km_KH", /* Central Khmer Cambodia */ "kn_IN", /* Kannada India */ "ko_KR", /* Korean Korea (South) */ "kok_IN", /* Konkani India */ "kr_NG", /* Kanuri Nigeria */ "kru_IN", /* Kurukh India */ "lg_UG", /* Ganda Uganda */ "li_BE", /* Limburgish Belgium */ "lo_LA", /* Laotian Laos */ "lt_LT", /* Lithuanian Lithuania */ "lu_CD", /* Luba-Katanga Democratic Republic of Congo */ "lua_CD", /* Luba-Lulua Democratic Republic of Congo */ "luo_KE", /* Luo Kenya */ "lv_LV", /* Latvian Latvia */ "mad_ID", /* Madurese Indonesia */ "mag_IN", /* Magahi India */ "mai_IN", /* Maithili India */ "mak_ID", /* Makasar Indonesia */ "man_ML", /* Mandingo Mali */ "men_SL", /* Mende Sierra Leone */ "mg_MG", /* Malagasy Madagascar */ "mi_NZ", /* Maori New Zealand */ "min_ID", /* Minangkabau Indonesia */ "mk_MK", /* Macedonian Macedonia */ "ml_IN", /* Malayalam India */ "mn_MN", /* Mongolian Mongolia */ "mni_IN", /* Manipuri India */ "mos_BF", /* Mossi Burkina Faso */ "mr_IN", /* Marathi India */ "ms_MY", /* Malay Malaysia */ "mt_MT", /* Maltese Malta */ "mwr_IN", /* Marwari India */ "my_MM", /* Burmese Myanmar */ "na_NR", /* Nauru Nauru */ "nah_MX", /* Nahuatl Mexico */ "nap_IT", /* Neapolitan Italy */ "nb_NO", /* Norwegian Bokmål Norway */ "nds_DE", /* Low Saxon Germany */ "ne_NP", /* Nepali Nepal */ "nl_NL", /* Dutch Netherlands */ "nn_NO", /* Norwegian Nynorsk Norway */ "no_NO", /* Norwegian Norway */ "nr_ZA", /* South Ndebele South Africa */ "nso_ZA", /* Northern Sotho South Africa */ "nym_TZ", /* Nyamwezi Tanzania */ "nyn_UG", /* Nyankole Uganda */ "oc_FR", /* Occitan France */ "oj_CA", /* Ojibwa Canada */ "or_IN", /* Oriya India */ "pa_IN", /* Punjabi India */ "pag_PH", /* Pangasinan Philippines */ "pam_PH", /* Pampanga Philippines */ "pap_AN", /* Papiamento Netherlands Antilles - this line can be removed in 2018 */ "pbb_CO", /* Páez Colombia */ "pl_PL", /* Polish Poland */ "ps_AF", /* Pashto Afghanistan */ "pt_PT", /* Portuguese Portugal */ "raj_IN", /* Rajasthani India */ "rm_CH", /* Romansh Switzerland */ "rn_BI", /* Kirundi Burundi */ "ro_RO", /* Romanian Romania */ "ru_RU", /* Russian Russia */ "sa_IN", /* Sanskrit India */ "sah_RU", /* Yakut Russia */ "sas_ID", /* Sasak Indonesia */ "sat_IN", /* Santali India */ "sc_IT", /* Sardinian Italy */ "scn_IT", /* Sicilian Italy */ "sg_CF", /* Sango Central African Republic */ "shn_MM", /* Shan Myanmar */ "si_LK", /* Sinhala Sri Lanka */ "sid_ET", /* Sidamo Ethiopia */ "sk_SK", /* Slovak Slovakia */ "sl_SI", /* Slovenian Slovenia */ "smn_FI", /* Inari Sami Finland */ "sms_FI", /* Skolt Sami Finland */ "so_SO", /* Somali Somalia */ "sq_AL", /* Albanian Albania */ "sr_RS", /* Serbian Serbia */ "srr_SN", /* Serer Senegal */ "suk_TZ", /* Sukuma Tanzania */ "sus_GN", /* Susu Guinea */ "sv_SE", /* Swedish Sweden */ "te_IN", /* Telugu India */ "tem_SL", /* Timne Sierra Leone */ "tet_ID", /* Tetum Indonesia */ "tg_TJ", /* Tajik Tajikistan */ "th_TH", /* Thai Thailand */ "tiv_NG", /* Tiv Nigeria */ "tk_TM", /* Turkmen Turkmenistan */ "tl_PH", /* Tagalog Philippines */ "to_TO", /* Tonga Tonga */ "tr_TR", /* Turkish Turkey */ "tum_MW", /* Tumbuka Malawi */ "ug_CN", /* Uighur China */ "uk_UA", /* Ukrainian Ukraine */ "umb_AO", /* Umbundu Angola */ "ur_PK", /* Urdu Pakistan */ "uz_UZ", /* Uzbek Uzbekistan */ "ve_ZA", /* Venda South Africa */ "vi_VN", /* Vietnamese Vietnam */ "wa_BE", /* Walloon Belgium */ "wal_ET", /* Walamo Ethiopia */ "war_PH", /* Waray Philippines */ "wen_DE", /* Sorbian Germany */ "yao_MW", /* Yao Malawi */ "zap_MX" /* Zapotec Mexico */ }; const char *dot; size_t i; /* Remove the ".codeset" part from the locale. */ dot = strchr (locale, '.'); if (dot != NULL) { const char *codeset_end; char *shorter_locale; codeset_end = strpbrk (dot + 1, "_@"); if (codeset_end == NULL) codeset_end = dot + strlen (dot); shorter_locale = XNMALLOC (strlen (locale), char); memcpy (shorter_locale, locale, dot - locale); strcpy (shorter_locale + (dot - locale), codeset_end); locale = shorter_locale; } /* If the territory is the language's principal territory, drop it. */ for (i = 0; i < SIZEOF (locales_with_principal_territory); i++) if (strcmp (locale, locales_with_principal_territory[i]) == 0) { const char *language_end; size_t len; char *shorter_locale; language_end = strchr (locale, '_'); if (language_end == NULL) abort (); len = language_end - locale; shorter_locale = XNMALLOC (len + 1, char); memcpy (shorter_locale, locale, len); shorter_locale[len] = '\0'; locale = shorter_locale; break; } return locale; } /* Return the language of a locale. */ static const char * language_of_locale (const char *locale) { const char *language_end; language_end = strpbrk (locale, "_.@"); if (language_end != NULL) { size_t len; char *result; len = language_end - locale; result = XNMALLOC (len + 1, char); memcpy (result, locale, len); result[len] = '\0'; return result; } else return locale; } /* Return the most likely desired charset for the PO file, as a portable charset name. */ static const char * canonical_locale_charset () { const char *tmp; char *old_LC_ALL; const char *charset; /* Save LC_ALL environment variable. */ tmp = getenv ("LC_ALL"); old_LC_ALL = (tmp != NULL ? xstrdup (tmp) : NULL); xsetenv ("LC_ALL", locale, 1); #ifdef HAVE_SETLOCALE if (setlocale (LC_ALL, "") == NULL) /* Nonexistent locale. Use anything. */ charset = ""; else #endif /* Get the locale's charset. */ charset = locale_charset (); /* Restore LC_ALL environment variable. */ if (old_LC_ALL != NULL) xsetenv ("LC_ALL", old_LC_ALL, 1), free (old_LC_ALL); else unsetenv ("LC_ALL"); #ifdef HAVE_SETLOCALE setlocale (LC_ALL, ""); #endif /* Canonicalize it. */ charset = po_charset_canonicalize (charset); if (charset == NULL) charset = po_charset_ascii; return charset; } /* Return the English name of the language. */ static const char * englishname_of_language () { size_t i; for (i = 0; i < language_table_size; i++) if (strcmp (language_table[i].code, language) == 0) return language_table[i].english; return xasprintf ("Language %s", language); } /* Construct the value for the PACKAGE name. */ static const char * project_id (const char *header) { const char *old_field; const char *gettextlibdir; char *prog; char *argv[3]; pid_t child; int fd[1]; FILE *fp; char *line; size_t linesize; size_t linelen; int exitstatus; /* Return the first part of the Project-Id-Version field if present, assuming it was already filled in by xgettext. */ old_field = get_field (header, "Project-Id-Version"); if (old_field != NULL && strcmp (old_field, "PACKAGE VERSION") != 0) { /* Remove the last word from old_field. */ const char *last_space; last_space = strrchr (old_field, ' '); if (last_space != NULL) { while (last_space > old_field && last_space[-1] == ' ') last_space--; if (last_space > old_field) { size_t package_len = last_space - old_field; char *package = XNMALLOC (package_len + 1, char); memcpy (package, old_field, package_len); package[package_len] = '\0'; return package; } } /* It contains no version, just a package name. */ return old_field; } gettextlibdir = getenv ("GETTEXTLIBDIR"); if (gettextlibdir == NULL || gettextlibdir[0] == '\0') gettextlibdir = relocate (LIBDIR "/gettext"); prog = xconcatenated_filename (gettextlibdir, "project-id", NULL); /* Call the project-id shell script. */ argv[0] = "/bin/sh"; argv[1] = prog; argv[2] = NULL; child = create_pipe_in (prog, "/bin/sh", argv, DEV_NULL, false, true, false, fd); if (child == -1) goto failed; /* Retrieve its result. */ fp = fdopen (fd[0], "r"); if (fp == NULL) { error (0, errno, _("fdopen() failed")); goto failed; } line = NULL; linesize = 0; linelen = getline (&line, &linesize, fp); if (linelen == (size_t)(-1)) { error (0, 0, _("%s subprocess I/O error"), prog); fclose (fp); goto failed; } if (linelen > 0 && line[linelen - 1] == '\n') line[linelen - 1] = '\0'; fclose (fp); /* Remove zombie process from process list, and retrieve exit status. */ exitstatus = wait_subprocess (child, prog, false, false, true, false, NULL); if (exitstatus != 0) { error (0, 0, _("%s subprocess failed with exit code %d"), prog, exitstatus); goto failed; } return line; failed: return "PACKAGE"; } /* Construct the value for the Project-Id-Version field. */ static const char * project_id_version (const char *header) { const char *old_field; const char *gettextlibdir; char *prog; char *argv[4]; pid_t child; int fd[1]; FILE *fp; char *line; size_t linesize; size_t linelen; int exitstatus; /* Return the old value if present, assuming it was already filled in by xgettext. */ old_field = get_field (header, "Project-Id-Version"); if (old_field != NULL && strcmp (old_field, "PACKAGE VERSION") != 0) return old_field; gettextlibdir = getenv ("GETTEXTLIBDIR"); if (gettextlibdir == NULL || gettextlibdir[0] == '\0') gettextlibdir = relocate (LIBDIR "/gettext"); prog = xconcatenated_filename (gettextlibdir, "project-id", NULL); /* Call the project-id shell script. */ argv[0] = "/bin/sh"; argv[1] = prog; argv[2] = "yes"; argv[3] = NULL; child = create_pipe_in (prog, "/bin/sh", argv, DEV_NULL, false, true, false, fd); if (child == -1) goto failed; /* Retrieve its result. */ fp = fdopen (fd[0], "r"); if (fp == NULL) { error (0, errno, _("fdopen() failed")); goto failed; } line = NULL; linesize = 0; linelen = getline (&line, &linesize, fp); if (linelen == (size_t)(-1)) { error (0, 0, _("%s subprocess I/O error"), prog); fclose (fp); goto failed; } if (linelen > 0 && line[linelen - 1] == '\n') line[linelen - 1] = '\0'; fclose (fp); /* Remove zombie process from process list, and retrieve exit status. */ exitstatus = wait_subprocess (child, prog, false, false, true, false, NULL); if (exitstatus != 0) { error (0, 0, _("%s subprocess failed with exit code %d"), prog, exitstatus); goto failed; } return line; failed: return "PACKAGE VERSION"; } /* Construct the value for the PO-Revision-Date field. */ static const char * po_revision_date (const char *header) { if (no_translator) /* Because the PO file is automatically generated, we use the POT-Creation-Date, not the current time. */ return get_field (header, "POT-Creation-Date"); else { /* Assume the translator will modify the PO file now. */ time_t now; time (&now); return po_strftime (&now); } } /* Returns the struct passwd entry for the current user. */ static struct passwd * get_user_pwd () { #if HAVE_PWD_H /* Only Unix, not native Woe32. */ const char *username; struct passwd *userpasswd; /* 1. attempt: getpwnam(getenv("USER")) */ username = getenv ("USER"); if (username != NULL) { errno = 0; userpasswd = getpwnam (username); if (userpasswd != NULL) return userpasswd; if (errno != 0) error (EXIT_FAILURE, errno, "getpwnam(\"%s\")", username); } /* 2. attempt: getpwnam(getlogin()) */ username = getlogin (); if (username != NULL) { errno = 0; userpasswd = getpwnam (username); if (userpasswd != NULL) return userpasswd; if (errno != 0) error (EXIT_FAILURE, errno, "getpwnam(\"%s\")", username); } /* 3. attempt: getpwuid(getuid()) */ errno = 0; userpasswd = getpwuid (getuid ()); if (userpasswd != NULL) return userpasswd; if (errno != 0) error (EXIT_FAILURE, errno, "getpwuid(%ju)", (uintmax_t) getuid ()); #endif return NULL; } /* Return the user's full name. */ static const char * get_user_fullname () { struct passwd *pwd; pwd = get_user_pwd (); #if HAVE_PWD_H if (pwd != NULL) { const char *fullname; const char *fullname_end; char *result; /* Return the pw_gecos field, up to the first comma (if any). */ fullname = pwd->pw_gecos; fullname_end = strchr (fullname, ','); if (fullname_end == NULL) fullname_end = fullname + strlen (fullname); result = XNMALLOC (fullname_end - fullname + 1, char); memcpy (result, fullname, fullname_end - fullname); result[fullname_end - fullname] = '\0'; return result; } #endif return NULL; } /* Return the user's email address. */ static const char * get_user_email () { const char *prog = relocate (LIBDIR "/gettext/user-email"); char *argv[4]; pid_t child; int fd[1]; FILE *fp; char *line; size_t linesize; size_t linelen; int exitstatus; /* Ask the user for his email address. */ argv[0] = "/bin/sh"; argv[1] = (char *) prog; argv[2] = (char *) _("\ The new message catalog should contain your email address, so that users can\n\ give you feedback about the translations, and so that maintainers can contact\n\ you in case of unexpected technical problems.\n"); argv[3] = NULL; child = create_pipe_in (prog, "/bin/sh", argv, DEV_NULL, false, true, false, fd); if (child == -1) goto failed; /* Retrieve his answer. */ fp = fdopen (fd[0], "r"); if (fp == NULL) { error (0, errno, _("fdopen() failed")); goto failed; } line = NULL; linesize = 0; linelen = getline (&line, &linesize, fp); if (linelen == (size_t)(-1)) { error (0, 0, _("%s subprocess I/O error"), prog); fclose (fp); goto failed; } if (linelen > 0 && line[linelen - 1] == '\n') line[linelen - 1] = '\0'; fclose (fp); /* Remove zombie process from process list, and retrieve exit status. */ exitstatus = wait_subprocess (child, prog, false, false, true, false, NULL); if (exitstatus != 0) { error (0, 0, _("%s subprocess failed with exit code %d"), prog, exitstatus); goto failed; } return line; failed: return "EMAIL@ADDRESS"; } /* Construct the value for the Last-Translator field. */ static const char * last_translator () { if (no_translator) return "Automatically generated"; else { const char *fullname = get_user_fullname (); const char *email = get_user_email (); if (fullname != NULL) return xasprintf ("%s <%s>", fullname, email); else return xasprintf ("<%s>", email); } } /* Return the name of the language used by the language team, in English. */ static const char * language_team_englishname () { size_t i; /* Search for a name depending on the catalogname. */ for (i = 0; i < language_variant_table_size; i++) if (strcmp (language_variant_table[i].code, catalogname) == 0) return language_variant_table[i].english; /* Search for a name depending on the language only. */ return englishname_of_language (); } /* Return the language team's mailing list address or homepage URL. */ static const char * language_team_address () { const char *prog = relocate (PROJECTSDIR "/team-address"); char *argv[7]; pid_t child; int fd[1]; FILE *fp; char *line; size_t linesize; size_t linelen; int exitstatus; /* Call the team-address shell script. */ argv[0] = "/bin/sh"; argv[1] = (char *) prog; argv[2] = (char *) relocate (PROJECTSDIR); argv[3] = (char *) relocate (LIBDIR "/gettext"); argv[4] = (char *) catalogname; argv[5] = (char *) language; argv[6] = NULL; child = create_pipe_in (prog, "/bin/sh", argv, DEV_NULL, false, true, false, fd); if (child == -1) goto failed; /* Retrieve its result. */ fp = fdopen (fd[0], "r"); if (fp == NULL) { error (0, errno, _("fdopen() failed")); goto failed; } line = NULL; linesize = 0; linelen = getline (&line, &linesize, fp); if (linelen == (size_t)(-1)) line = ""; else if (linelen > 0 && line[linelen - 1] == '\n') line[linelen - 1] = '\0'; fclose (fp); /* Remove zombie process from process list, and retrieve exit status. */ exitstatus = wait_subprocess (child, prog, false, false, true, false, NULL); if (exitstatus != 0) { error (0, 0, _("%s subprocess failed with exit code %d"), prog, exitstatus); goto failed; } return line; failed: return ""; } /* Construct the value for the Language-Team field. */ static const char * language_team () { if (no_translator) return "none"; else { const char *englishname = language_team_englishname (); const char *address = language_team_address (); if (address != NULL && address[0] != '\0') return xasprintf ("%s %s", englishname, address); else return englishname; } } /* Construct the value for the Language field. */ static const char * language_value () { return catalogname; } /* Construct the value for the MIME-Version field. */ static const char * mime_version () { return "1.0"; } /* Construct the value for the Content-Type field. */ static const char * content_type (const char *header) { bool was_utf8; const char *old_field; /* If the POT file contains charset=UTF-8, it means that the POT file contains non-ASCII characters, and we keep the UTF-8 encoding. Otherwise, when the POT file is plain ASCII, we use the locale's encoding. */ was_utf8 = false; old_field = get_field (header, "Content-Type"); if (old_field != NULL) { const char *charsetstr = c_strstr (old_field, "charset="); if (charsetstr != NULL) { charsetstr += strlen ("charset="); was_utf8 = (c_strcasecmp (charsetstr, "UTF-8") == 0); } } return xasprintf ("text/plain; charset=%s", was_utf8 ? "UTF-8" : canonical_locale_charset ()); } /* Construct the value for the Content-Transfer-Encoding field. */ static const char * content_transfer_encoding () { return "8bit"; } /* Construct the value for the Plural-Forms field. */ static const char * plural_forms () { const char *gettextcldrdir; char *prog = NULL; size_t i; /* Search for a formula depending on the catalogname. */ for (i = 0; i < plural_table_size; i++) if (strcmp (plural_table[i].lang, catalogname) == 0) return plural_table[i].value; /* Search for a formula depending on the language only. */ for (i = 0; i < plural_table_size; i++) if (strcmp (plural_table[i].lang, language) == 0) return plural_table[i].value; gettextcldrdir = getenv ("GETTEXTCLDRDIR"); if (gettextcldrdir != NULL && gettextcldrdir[0] != '\0') { const char *gettextlibdir; char *dirs[3], *last_dir; char *argv[4]; pid_t child; int fd[1]; FILE *fp; char *line; size_t linesize; size_t linelen; int exitstatus; gettextlibdir = getenv ("GETTEXTLIBDIR"); if (gettextlibdir == NULL || gettextlibdir[0] == '\0') gettextlibdir = relocate (LIBDIR "/gettext"); prog = xconcatenated_filename (gettextlibdir, "cldr-plurals", NULL); last_dir = xstrdup (gettextcldrdir); dirs[0] = "common"; dirs[1] = "supplemental"; dirs[2] = "plurals.xml"; for (i = 0; i < SIZEOF (dirs); i++) { char *dir = xconcatenated_filename (last_dir, dirs[i], NULL); free (last_dir); last_dir = dir; } /* Call the cldr-plurals command. */ argv[0] = "cldr-plurals"; argv[1] = (char *) language; argv[2] = last_dir; argv[3] = NULL; child = create_pipe_in (prog, prog, argv, DEV_NULL, false, true, false, fd); free (last_dir); if (child == -1) goto failed; /* Retrieve its result. */ fp = fdopen (fd[0], "r"); if (fp == NULL) { error (0, errno, _("fdopen() failed")); goto failed; } line = NULL; linesize = 0; linelen = getline (&line, &linesize, fp); if (linelen == (size_t)(-1)) { error (0, 0, _("%s subprocess I/O error"), prog); fclose (fp); goto failed; } if (linelen > 0 && line[linelen - 1] == '\n') line[linelen - 1] = '\0'; fclose (fp); /* Remove zombie process from process list, and retrieve exit status. */ exitstatus = wait_subprocess (child, prog, false, false, true, false, NULL); if (exitstatus != 0) { error (0, 0, _("%s subprocess failed with exit code %d"), prog, exitstatus); goto failed; } return line; } failed: free (prog); return NULL; } static struct { const char *name; const char * (*getter0) (void); const char * (*getter1) (const char *header); } fields[] = { { "Project-Id-Version", NULL, project_id_version }, { "PO-Revision-Date", NULL, po_revision_date }, { "Last-Translator", last_translator, NULL }, { "Language-Team", language_team, NULL }, { "Language", language_value, NULL }, { "MIME-Version", mime_version, NULL }, { "Content-Type", NULL, content_type }, { "Content-Transfer-Encoding", content_transfer_encoding, NULL }, { "Plural-Forms", plural_forms, NULL } }; #define NFIELDS SIZEOF (fields) #define FIELD_LAST_TRANSLATOR 2 /* Retrieve a freshly allocated copy of a field's value. */ static char * get_field (const char *header, const char *field) { size_t len = strlen (field); const char *line; for (line = header;;) { if (strncmp (line, field, len) == 0 && line[len] == ':') { const char *value_start; const char *value_end; char *value; value_start = line + len + 1; if (*value_start == ' ') value_start++; value_end = strchr (value_start, '\n'); if (value_end == NULL) value_end = value_start + strlen (value_start); value = XNMALLOC (value_end - value_start + 1, char); memcpy (value, value_start, value_end - value_start); value[value_end - value_start] = '\0'; return value; } line = strchr (line, '\n'); if (line != NULL) line++; else break; } return NULL; } /* Add a field with value to a header, and return the new header. */ static char * put_field (const char *old_header, const char *field, const char *value) { size_t len = strlen (field); const char *line; char *new_header; char *p; for (line = old_header;;) { if (strncmp (line, field, len) == 0 && line[len] == ':') { const char *value_start; const char *value_end; value_start = line + len + 1; if (*value_start == ' ') value_start++; value_end = strchr (value_start, '\n'); if (value_end == NULL) value_end = value_start + strlen (value_start); new_header = XNMALLOC (strlen (old_header) - (value_end - value_start) + strlen (value) + (*value_end != '\n' ? 1 : 0) + 1, char); p = new_header; memcpy (p, old_header, value_start - old_header); p += value_start - old_header; memcpy (p, value, strlen (value)); p += strlen (value); if (*value_end != '\n') *p++ = '\n'; strcpy (p, value_end); return new_header; } line = strchr (line, '\n'); if (line != NULL) line++; else break; } new_header = XNMALLOC (strlen (old_header) + 1 + len + 2 + strlen (value) + 1 + 1, char); p = new_header; memcpy (p, old_header, strlen (old_header)); p += strlen (old_header); if (p > new_header && p[-1] != '\n') *p++ = '\n'; memcpy (p, field, len); p += len; *p++ = ':'; *p++ = ' '; memcpy (p, value, strlen (value)); p += strlen (value); *p++ = '\n'; *p = '\0'; return new_header; } /* Return the title format string. */ static const char * get_title () { /* This is tricky. We want the translation in the given locale specified by the command line, not the current locale. But we want it in the encoding that we put into the header entry, not the encoding of that locale. We could avoid the use of OUTPUT_CHARSET by using a separate message catalog and bind_textdomain_codeset(), but that doesn't seem worth the trouble for one single message. */ const char *encoding; const char *tmp; char *old_LC_ALL; char *old_LANGUAGE; char *old_OUTPUT_CHARSET; const char *msgid; const char *english; const char *result; encoding = canonical_locale_charset (); /* First, the English title. */ english = xasprintf ("%s translations for %%s package", englishname_of_language ()); /* Save LC_ALL, LANGUAGE, OUTPUT_CHARSET environment variables. */ tmp = getenv ("LC_ALL"); old_LC_ALL = (tmp != NULL ? xstrdup (tmp) : NULL); tmp = getenv ("LANGUAGE"); old_LANGUAGE = (tmp != NULL ? xstrdup (tmp) : NULL); tmp = getenv ("OUTPUT_CHARSET"); old_OUTPUT_CHARSET = (tmp != NULL ? xstrdup (tmp) : NULL); xsetenv ("LC_ALL", locale, 1); unsetenv ("LANGUAGE"); xsetenv ("OUTPUT_CHARSET", encoding, 1); #ifdef HAVE_SETLOCALE if (setlocale (LC_ALL, "") == NULL) /* Nonexistent locale. Use the English title. */ result = english; else #endif { /* Fetch the translation. */ /* TRANSLATORS: "English" needs to be replaced by your language. For example in it.po write "Traduzioni italiani ...", *not* "Traduzioni inglesi ...". */ msgid = N_("English translations for %s package"); result = gettext (msgid); if (result != msgid && strcmp (result, msgid) != 0) /* Use the English and the foreign title. */ result = xasprintf ("%s\n%s", english, result); else /* No translation found. Use the English title. */ result = english; } /* Restore LC_ALL, LANGUAGE, OUTPUT_CHARSET environment variables. */ if (old_LC_ALL != NULL) xsetenv ("LC_ALL", old_LC_ALL, 1), free (old_LC_ALL); else unsetenv ("LC_ALL"); if (old_LANGUAGE != NULL) xsetenv ("LANGUAGE", old_LANGUAGE, 1), free (old_LANGUAGE); else unsetenv ("LANGUAGE"); if (old_OUTPUT_CHARSET != NULL) xsetenv ("OUTPUT_CHARSET", old_OUTPUT_CHARSET, 1), free (old_OUTPUT_CHARSET); else unsetenv ("OUTPUT_CHARSET"); #ifdef HAVE_SETLOCALE setlocale (LC_ALL, ""); #endif return result; } /* Perform a set of substitutions in a string and return the resulting string. When subst[j][0] found, it is replaced with subst[j][1]. subst[j][0] must not be the empty string. */ static const char * subst_string (const char *str, unsigned int nsubst, const char *(*subst)[2]) { if (nsubst > 0) { char *malloced = NULL; size_t *substlen; size_t i; unsigned int j; substlen = (size_t *) xmalloca (nsubst * sizeof (size_t)); for (j = 0; j < nsubst; j++) { substlen[j] = strlen (subst[j][0]); if (substlen[j] == 0) abort (); } for (i = 0;;) { if (str[i] == '\0') break; for (j = 0; j < nsubst; j++) if (*(str + i) == *subst[j][0] && strncmp (str + i, subst[j][0], substlen[j]) == 0) { size_t replacement_len = strlen (subst[j][1]); size_t new_len = strlen (str) - substlen[j] + replacement_len; char *new_str = XNMALLOC (new_len + 1, char); memcpy (new_str, str, i); memcpy (new_str + i, subst[j][1], replacement_len); strcpy (new_str + i + replacement_len, str + i + substlen[j]); if (malloced != NULL) free (malloced); str = new_str; malloced = new_str; i += replacement_len; break; } if (j == nsubst) i++; } freea (substlen); } return str; } /* Perform a set of substitutions on each string of a string list. When subst[j][0] found, it is replaced with subst[j][1]. subst[j][0] must not be the empty string. */ static void subst_string_list (string_list_ty *slp, unsigned int nsubst, const char *(*subst)[2]) { size_t j; for (j = 0; j < slp->nitems; j++) slp->item[j] = subst_string (slp->item[j], nsubst, subst); } /* Fill the templates in all fields of the header entry. */ static msgdomain_list_ty * fill_header (msgdomain_list_ty *mdlp) { /* Cache the strings filled in, for use when there are multiple domains and a header entry for each domain. */ const char *field_value[NFIELDS]; size_t k, j, i; for (i = 0; i < NFIELDS; i++) field_value[i] = NULL; for (k = 0; k < mdlp->nitems; k++) { message_list_ty *mlp = mdlp->item[k]->messages; if (mlp->nitems > 0) { message_ty *header_mp = NULL; char *header; /* Search the header entry. */ for (j = 0; j < mlp->nitems; j++) if (is_header (mlp->item[j]) && !mlp->item[j]->obsolete) { header_mp = mlp->item[j]; break; } /* If it wasn't found, provide one. */ if (header_mp == NULL) { static lex_pos_ty pos = { __FILE__, __LINE__ }; header_mp = message_alloc (NULL, "", NULL, "", 1, &pos); message_list_prepend (mlp, header_mp); } header = xstrdup (header_mp->msgstr); /* Fill in the fields. */ for (i = 0; i < NFIELDS; i++) { if (field_value[i] == NULL) field_value[i] = (fields[i].getter1 != NULL ? fields[i].getter1 (header) : fields[i].getter0 ()); if (field_value[i] != NULL) { char *old_header = header; header = put_field (header, fields[i].name, field_value[i]); free (old_header); } } /* Replace the old translation in the header entry. */ header_mp->msgstr = header; header_mp->msgstr_len = strlen (header) + 1; /* Update the comments in the header entry. */ if (header_mp->comment != NULL) { const char *subst[4][2]; const char *id; time_t now; id = project_id (header); subst[0][0] = "SOME DESCRIPTIVE TITLE"; subst[0][1] = xasprintf (get_title (), id, id); subst[1][0] = "PACKAGE"; subst[1][1] = id; subst[2][0] = "FIRST AUTHOR "; subst[2][1] = field_value[FIELD_LAST_TRANSLATOR]; subst[3][0] = "YEAR"; subst[3][1] = xasprintf ("%d", (time (&now), (localtime (&now))->tm_year + 1900)); subst_string_list (header_mp->comment, SIZEOF (subst), subst); } /* Finally remove the fuzzy attribute. */ header_mp->is_fuzzy = false; } } return mdlp; } /* Update the msgstr plural entries according to the nplurals count. */ static msgdomain_list_ty * update_msgstr_plurals (msgdomain_list_ty *mdlp) { size_t k; for (k = 0; k < mdlp->nitems; k++) { message_list_ty *mlp = mdlp->item[k]->messages; message_ty *header_entry; unsigned long int nplurals; char *untranslated_plural_msgstr; size_t j; header_entry = message_list_search (mlp, NULL, ""); nplurals = get_plural_count (header_entry ? header_entry->msgstr : NULL); untranslated_plural_msgstr = XNMALLOC (nplurals, char); memset (untranslated_plural_msgstr, '\0', nplurals); for (j = 0; j < mlp->nitems; j++) { message_ty *mp = mlp->item[j]; bool is_untranslated; const char *p; const char *pend; if (mp->msgid_plural != NULL) { /* Test if mp is untranslated. (It most likely is.) */ is_untranslated = true; for (p = mp->msgstr, pend = p + mp->msgstr_len; p < pend; p++) if (*p != '\0') { is_untranslated = false; break; } if (is_untranslated) { /* Change mp->msgstr_len consecutive empty strings into nplurals consecutive empty strings. */ if (nplurals > mp->msgstr_len) mp->msgstr = untranslated_plural_msgstr; mp->msgstr_len = nplurals; } } } } return mdlp; }