160 lines
5.1 KiB
C
160 lines
5.1 KiB
C
/* -*- C -*-
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* Copyright (c) 1999-2006 Motoyuki Kasahara
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* 使用方法:
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* text <book-path> <subbook-index> <number>
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* 例:
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* text /cdrom 0 10
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* 説明:
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* <book-path> で指定した CD-ROM 書籍から特定の副本を選び、本文
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* の先頭から <number> 個分の単語の説明を出力します。
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*
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* <subbook-index> には、検索対象の副本のインデックスを指定しま
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* す。インデックスは、書籍の最初の副本から順に 0、1、2 ... に
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* なります。
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <eb/eb.h>
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#include <eb/error.h>
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#include <eb/text.h>
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#define MAXLEN_TEXT 1023
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int
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main(int argc, char *argv[])
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{
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EB_Error_Code error_code;
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EB_Book book;
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EB_Subbook_Code subbook_list[EB_MAX_SUBBOOKS];
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int subbook_count;
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int subbook_index;
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EB_Position text_position;
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char text[MAXLEN_TEXT + 1];
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ssize_t text_length;
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int text_count;
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int i;
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/* コマンド行引数をチェック。*/
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if (argc != 4) {
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fprintf(stderr, "Usage: %s book-path subbook-index number\n",
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argv[0]);
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exit(1);
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}
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text_count = atoi(argv[3]);
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/* EB ライブラリと `book' を初期化。*/
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eb_initialize_library();
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eb_initialize_book(&book);
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/* 書籍を `book' に結び付ける。*/
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error_code = eb_bind(&book, argv[1]);
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if (error_code != EB_SUCCESS) {
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fprintf(stderr, "%s: failed to bind the book, %s: %s\n",
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argv[0], eb_error_message(error_code), argv[1]);
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goto die;
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}
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/* 副本の一覧を取得。*/
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error_code = eb_subbook_list(&book, subbook_list, &subbook_count);
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if (error_code != EB_SUCCESS) {
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fprintf(stderr, "%s: failed to get the subbbook list, %s\n",
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argv[0], eb_error_message(error_code));
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goto die;
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}
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/* 副本のインデックスを取得。*/
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subbook_index = atoi(argv[2]);
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/*「現在の副本 (current subbook)」を設定。*/
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error_code = eb_set_subbook(&book, subbook_list[subbook_index]);
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if (error_code != EB_SUCCESS) {
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fprintf(stderr, "%s: failed to set the current subbook, %s\n",
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argv[0], eb_error_message(error_code));
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goto die;
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}
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/* テキストの開始位置を取得。*/
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error_code = eb_text(&book, &text_position);
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if (error_code != EB_SUCCESS) {
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fprintf(stderr, "%s: failed to get text information, %s\n",
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argv[0], eb_error_message(error_code));
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goto die;
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}
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/* テキストをシーク。*/
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error_code = eb_seek_text(&book, &text_position);
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if (error_code != EB_SUCCESS) {
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fprintf(stderr, "%s: failed to seek text, %s\n",
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argv[0], eb_error_message(error_code));
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goto die;
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}
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i = 0;
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while (i < text_count) {
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/* テキストを取得。*/
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error_code = eb_read_text(&book, NULL, NULL, NULL, MAXLEN_TEXT,
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text, &text_length);
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if (error_code != EB_SUCCESS) {
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fprintf(stderr, "%s: failed to read text, %s\n",
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argv[0], eb_error_message(error_code));
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goto die;
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}
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fputs(text, stdout);
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if (!eb_is_text_stopped(&book))
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continue;
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fputs("\n----------------------------------------\n", stdout);
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/* 次の単語の説明へ移動。*/
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error_code = eb_forward_text(&book, NULL);
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if (error_code == EB_ERR_END_OF_CONTENT)
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fputs("\n[END]\n", stdout);
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else if (error_code != EB_SUCCESS) {
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fprintf(stderr, "%s: failed to read text, %s\n",
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argv[0], eb_error_message(error_code));
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goto die;
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}
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i++;
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}
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/* 書籍と EB ライブラリの利用を終了。*/
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eb_finalize_book(&book);
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eb_finalize_library();
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exit(0);
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/* エラー発生で終了するときの処理。*/
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die:
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eb_finalize_book(&book);
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eb_finalize_library();
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exit(1);
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}
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