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eb/ebinfo/ebinfo.c
Alex Yatskov 5497a76516 Initial commit
2016-10-28 20:02:30 -07:00

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/*
* Copyright (c) 1997-2006 Motoyuki Kasahara
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <sys/types.h>
#include <string.h>
#include <stdlib.h>
#include "eb/eb.h"
#include "eb/error.h"
#include "eb/font.h"
#include "eb/booklist.h"
#include "getopt.h"
#include "ebutils.h"
#ifdef ENABLE_NLS
#ifdef HAVE_LOCALE_H
#include <locale.h>
#endif
#include <libintl.h>
#endif
/*
* Tricks for gettext.
*/
#ifdef ENABLE_NLS
#define _(string) gettext(string)
#ifdef gettext_noop
#define N_(string) gettext_noop(string)
#else
#define N_(string) (string)
#endif
#else
#define _(string) (string)
#define N_(string) (string)
#endif
/*
* Unexported functions.
*/
static void output_error_message(EB_Error_Code error_code);
static EB_Error_Code output_booklist(const char *url);
static EB_Error_Code output_information(const char *book_path, int multi_flag);
static EB_Error_Code output_multi_information(EB_Book *book);
static void output_help(void);
/*
* Program name and version.
*/
static const char *program_name = "ebinfo";
static const char *program_version = VERSION;
static const char *invoked_name;
/*
* Command line options.
*/
static const char *short_options = "hlmv";
static struct option long_options[] = {
{"help", no_argument, NULL, 'h'},
{"book-list", no_argument, NULL, 'l'},
{"multi-search", no_argument, NULL, 'm'},
{"version", no_argument, NULL, 'v'},
{NULL, 0, NULL, 0}
};
/*
* Default output directory
*/
#define DEFAULT_BOOK_DIRECTORY "."
int
main(int argc, char *argv[])
{
EB_Error_Code error_code;
int ch;
char *book_path;
int booklist_flag;
int multi_flag;
invoked_name = argv[0];
/*
* Initialize locale data.
*/
#ifdef ENABLE_NLS
#ifdef HAVE_SETLOCALE
setlocale(LC_ALL, "");
#endif
bindtextdomain(TEXT_DOMAIN_NAME, LOCALEDIR);
textdomain(TEXT_DOMAIN_NAME);
#endif
/*
* Parse command line options.
*/
multi_flag = 0;
booklist_flag = 0;
for (;;) {
ch = getopt_long(argc, argv, short_options, long_options, NULL);
if (ch == -1)
break;
switch (ch) {
case 'h':
/*
* Option `-h'. Display help message, then exit.
*/
output_help();
exit(0);
case 'l':
/*
* Option `-l'. Display book list on an EBNET server.
*/
booklist_flag = 1;
break;
case 'm':
/*
* Option `-m'. Also output multi-search information.
*/
multi_flag = 1;
break;
case 'v':
/*
* Option `-v'. Display version number, then exit.
*/
output_version(program_name, program_version);
exit(0);
default:
output_try_help(invoked_name);
exit(1);
}
}
/*
* Check the number of rest arguments.
*/
if (1 < argc - optind) {
fprintf(stderr, _("%s: too many arguments\n"), invoked_name);
output_try_help(invoked_name);
exit(1);
}
/*
* Output information about the book.
*/
if (argc == optind)
book_path = DEFAULT_BOOK_DIRECTORY;
else
book_path = argv[optind];
if (booklist_flag)
error_code = output_booklist(book_path);
else
error_code = output_information(book_path, multi_flag);
if (error_code != EB_SUCCESS)
exit(1);
return 0;
}
/*
* Output an error message to standard error.
*/
static void
output_error_message(EB_Error_Code error_code)
{
fprintf(stderr, "%s: %s\n", invoked_name, eb_error_message(error_code));
fflush(stderr);
}
/*
* Output a list of books that an EBNET server provides.
*/
static EB_Error_Code
output_booklist(const char *url)
{
EB_BookList booklist;
EB_Error_Code error_code;
int book_count;
char *name;
char *title;
size_t name_length;
int i;
error_code = eb_initialize_library();
if (error_code != EB_SUCCESS) {
output_error_message(error_code);
return error_code;
}
eb_initialize_booklist(&booklist);
error_code = eb_bind_booklist(&booklist, url);
if (error_code != EB_SUCCESS) {
output_error_message(error_code);
return error_code;
}
printf("%-20s %s\n", _("Name"), _("Title"));
error_code = eb_booklist_book_count(&booklist, &book_count);
if (error_code != EB_SUCCESS) {
output_error_message(error_code);
return error_code;
}
for (i = 0; i < book_count; i++) {
error_code = eb_booklist_book_name(&booklist, i, &name);
if (error_code != EB_SUCCESS) {
output_error_message(error_code);
break;
}
error_code = eb_booklist_book_title(&booklist, i, &title);
if (error_code != EB_SUCCESS) {
output_error_message(error_code);
break;
}
name_length = strlen(name);
printf("%-20s ", name);
fputs_eucjp_to_locale(title, stdout);
if (4 < name_length && strcmp(name + name_length - 4, ".app") == 0)
fputs(" (appendix)", stdout);
fputc('\n', stdout);
}
eb_finalize_booklist(&booklist);
eb_finalize_library();
return EB_SUCCESS;
}
/*
* Output information about the book at `path'.
* If `multi_flag' is enabled, multi-search information are also output.
*/
static EB_Error_Code
output_information(const char *book_path, int multi_flag)
{
EB_Book book;
EB_Error_Code return_code = EB_SUCCESS;
EB_Error_Code error_code;
EB_Disc_Code disc_code;
EB_Character_Code character_code;
EB_Subbook_Code subbook_list[EB_MAX_SUBBOOKS];
EB_Font_Code font_list[EB_MAX_FONTS];
char title[EB_MAX_TITLE_LENGTH + 1];
char directory[EB_MAX_DIRECTORY_NAME_LENGTH + 1];
int font_height, font_start, font_end;
int subbook_count;
int font_count;
int i, j;
/*
* Start to use a book.
*/
error_code = eb_initialize_library();
if (error_code != EB_SUCCESS) {
output_error_message(error_code);
return_code = error_code;
goto failed;
}
eb_initialize_book(&book);
error_code = eb_bind(&book, book_path);
if (error_code != EB_SUCCESS) {
output_error_message(error_code);
return_code = error_code;
goto failed;
}
/*
* Output disc type.
*/
error_code = eb_disc_type(&book, &disc_code);
if (error_code != EB_SUCCESS) {
output_error_message(error_code);
return_code = error_code;
goto failed;
}
printf(_("disc type: "));
if (disc_code == EB_DISC_EB)
printf("EB/EBG/EBXA/EBXA-C/S-EBXA\n");
else
printf("EPWING\n");
/*
* Output character code.
*/
error_code = eb_character_code(&book, &character_code);
if (error_code != EB_SUCCESS) {
output_error_message(error_code);
return_code = error_code;
goto failed;
}
printf(_("character code: "));
switch (character_code) {
case EB_CHARCODE_ISO8859_1:
printf("ISO 8859-1\n");
break;
case EB_CHARCODE_JISX0208:
printf("JIS X 0208\n");
break;
case EB_CHARCODE_JISX0208_GB2312:
printf("JIS X 0208 + GB 2312\n");
break;
default:
printf(_("unknown\n"));
break;
}
/*
* Output the number of subbooks in the book.
*/
error_code = eb_subbook_list(&book, subbook_list, &subbook_count);
if (error_code != EB_SUCCESS) {
output_error_message(error_code);
return_code = error_code;
goto failed;
}
printf(_("the number of subbooks: %d\n\n"), subbook_count);
/*
* Output information about each subbook.
*/
for (i = 0; i < subbook_count; i++) {
printf(_("subbook %d:\n"), i + 1);
/*
* Output a title of the subbook.
*/
error_code = eb_subbook_title2(&book, subbook_list[i], title);
if (error_code != EB_SUCCESS) {
return_code = error_code;
continue;
}
printf(_(" title: "), title);
fputs_eucjp_to_locale(title, stdout);
fputc('\n', stdout);
/*
* Output a directory name of the subbook.
*/
error_code = eb_subbook_directory2(&book, subbook_list[i], directory);
if (error_code != EB_SUCCESS) {
return_code = error_code;
continue;
}
printf(_(" directory: %s\n"), directory);
/*
* Set the current subbook to `i'.
*/
error_code = eb_set_subbook(&book, subbook_list[i]);
if (error_code != EB_SUCCESS) {
output_error_message(error_code);
return_code = error_code;
continue;
}
/*
* Output supported methods.
*/
printf(_(" search methods: "));
if (eb_have_word_search(&book))
fputs(_("word "), stdout);
if (eb_have_endword_search(&book))
fputs(_("endword "), stdout);
if (eb_have_keyword_search(&book))
fputs(_("keyword "), stdout);
if (eb_have_cross_search(&book))
fputs(_("cross "), stdout);
if (eb_have_multi_search(&book))
fputs(_("multi "), stdout);
if (eb_have_menu(&book))
fputs(_("menu "), stdout);
if (eb_have_image_menu(&book))
fputs(_("image-menu "), stdout);
if (eb_have_copyright(&book))
fputs(_("copyright "), stdout);
fputc('\n', stdout);
/*
* Output a font list.
*/
fputs(_(" font sizes: "), stdout);
error_code = eb_font_list(&book, font_list, &font_count);
if (error_code != EB_SUCCESS) {
fputc('\n', stdout);
output_error_message(error_code);
return_code = error_code;
} else {
for (j = 0; j < font_count; j++) {
error_code = eb_font_height2(font_list[j], &font_height);
if (error_code == EB_SUCCESS)
printf("%d ", font_height);
else {
output_error_message(error_code);
return_code = error_code;
}
}
fputc('\n', stdout);
}
/*
* Output character range of the narrow font.
*/
fputs(_(" narrow font characters: "), stdout);
if (eb_have_narrow_font(&book)) {
do {
error_code = eb_set_font(&book, font_list[0]);
if (error_code != EB_SUCCESS)
break;
error_code = eb_narrow_font_start(&book, &font_start);
if (error_code != EB_SUCCESS)
break;
error_code = eb_narrow_font_end(&book, &font_end);
if (error_code != EB_SUCCESS)
break;
} while (0);
if (error_code == EB_SUCCESS)
printf("0x%04x -- 0x%04x\n", font_start, font_end);
else {
fputc('\n', stdout);
output_error_message(error_code);
return_code = error_code;
}
} else {
fputc('\n', stdout);
}
/*
* Output character range of the wide font.
*/
printf(_(" wide font characters: "));
if (eb_have_wide_font(&book)) {
do {
error_code = eb_set_font(&book, font_list[0]);
if (error_code != EB_SUCCESS)
break;
error_code = eb_wide_font_start(&book, &font_start);
if (error_code != EB_SUCCESS)
break;
error_code = eb_wide_font_end(&book, &font_end);
if (error_code != EB_SUCCESS)
break;
} while (0);
if (error_code == EB_SUCCESS)
printf("0x%04x -- 0x%04x\n", font_start, font_end);
else {
fputc('\n', stdout);
output_error_message(error_code);
return_code = error_code;
}
} else {
fputc('\n', stdout);
}
if (multi_flag) {
error_code = output_multi_information(&book);
if (error_code != EB_SUCCESS)
return_code = error_code;
}
fputc('\n', stdout);
}
fflush(stdout);
/*
* End to use the book.
*/
eb_finalize_book(&book);
eb_finalize_library();
return return_code;
/*
* An error occurs...
*/
failed:
fflush(stdout);
fflush(stderr);
eb_finalize_book(&book);
eb_finalize_library();
return return_code;
}
/*
* Output information about multi searches.
*/
static EB_Error_Code
output_multi_information(EB_Book *book)
{
EB_Error_Code return_code = EB_SUCCESS;
EB_Error_Code error_code;
EB_Multi_Search_Code multi_list[EB_MAX_MULTI_SEARCHES];
int multi_count;
int entry_count;
char search_title[EB_MAX_MULTI_TITLE_LENGTH + 1];
char entry_label[EB_MAX_MULTI_LABEL_LENGTH + 1];
int i, j;
/*
* Get a list of mutli search codes.
*/
error_code = eb_multi_search_list(book, multi_list, &multi_count);
if (error_code != EB_SUCCESS) {
output_error_message(error_code);
return_code = error_code;
multi_count = 0;
}
/*
* Output information.
*/
for (i = 0; i < multi_count; i++) {
printf(_(" multi search %d:\n"), i + 1);
error_code = eb_multi_entry_count(book, multi_list[i], &entry_count);
if (error_code != EB_SUCCESS) {
output_error_message(error_code);
return_code = error_code;
continue;
}
error_code = eb_multi_title(book, multi_list[i], search_title);
if (error_code != EB_SUCCESS) {
output_error_message(error_code);
return_code = error_code;
continue;
}
printf(_(" title: "), search_title);
fputs_eucjp_to_locale(search_title, stdout);
fputc('\n', stdout);
for (j = 0; j < entry_count; j++) {
error_code = eb_multi_entry_label(book, multi_list[i], j,
entry_label);
if (error_code != EB_SUCCESS) {
output_error_message(error_code);
return_code = error_code;
continue;
}
printf(_(" label %d: "), j + 1);
fputs_eucjp_to_locale(entry_label, stdout);
fputc('\n', stdout);
fputs(_(" candidates: "), stdout);
if (eb_multi_entry_have_candidates(book, multi_list[i], j))
fputs(_("exist\n"), stdout);
else
fputs(_("not-exist\n"), stdout);
}
}
fflush(stdout);
return return_code;
}
/*
* Output help message to stdandard out.
*/
static void
output_help(void)
{
printf(_("Usage: %s [option...] [book-directory]\n"),
program_name);
printf(_("Options:\n"));
printf(_(" -h --help display this help, then exit\n"));
printf(_(" -l --book-list output a list of books on an EBENT server\n"));
printf(_(" -m --multi-search also output multi-search information\n"));
printf(_(" -v --version display version number, then exit\n"));
printf(_("\nArgument:\n"));
printf(_(" book-directory top directory of a CD-ROM book\n"));
printf(_(" (default: %s)\n"),
DEFAULT_BOOK_DIRECTORY);
printf(_("\nReport bugs to %s.\n"), MAILING_ADDRESS);
fflush(stdout);
}
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