153 lines
4.2 KiB
C
153 lines
4.2 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "file_image.h"
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#include "pagein.h"
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#include <unistd.h>
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#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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/* do_pagein */
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static int do_pagein (const char * filename, size_t * size)
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{
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int result;
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file_image image = FILE_IMAGE_INITIALIZER;
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if ((result = file_image_open (&image, filename)) != 0)
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return (result);
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if ((result = file_image_pagein (&image)) != 0)
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{
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fprintf (stderr, "file_image_pagein %s: %s\n", filename, strerror(result));
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goto cleanup_and_leave;
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}
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if (size)
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{
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*size = image.m_size;
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}
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cleanup_and_leave:
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file_image_close (&image);
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return (result);
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}
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/* main */
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int pagein_execute (int argc, char **argv)
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{
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int i, v = 0;
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size_t nfiles = 0, nbytes = 0;
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if (argc < 2)
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{
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fprintf (
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stderr,
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"%s: Usage: pagein [-v[v]] [-L<path>] [@]<filename> ...\n",
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argv[0]);
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return (1);
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}
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for (i = 1; i < argc; i++)
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{
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FILE * fp = 0;
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size_t k = 0;
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if (argv[i][0] == '-')
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{
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/* option */
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int j = 1;
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switch (argv[i][j])
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{
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case 'v':
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/* verbosity level */
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for (v += 1, j += 1; argv[i][j]; j++)
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v += (argv[i][j] == 'v');
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break;
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case 'L':
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/* search path */
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if (chdir (&(argv[i][2])) == -1)
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fprintf (stderr, "chdir %s: %s\n", &(argv[i][2]), strerror(errno));
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break;
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default:
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/* ignored */
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break;
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}
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/* next argv */
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continue;
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}
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if ((argv[i][0] == '@') && ((fp = fopen (argv[i], "r")) == 0))
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{
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char fullpath[4096];
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char *path = NULL;
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memset(fullpath, 0, sizeof(fullpath));
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strncpy (fullpath, argv[i] + 1, 3000);
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if (!(path = strrchr (fullpath, '/')))
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path = fullpath;
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else
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path++;
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if ((fp = fopen (&(argv[i][1]), "r")) == 0)
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{
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fprintf (stderr, "fopen %s: %s\n", &(argv[i][1]), strerror(errno));
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continue;
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}
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while (fgets (path, 1024, fp) != 0)
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{
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path[strlen(path) - 1] = '\0', k = 0;
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/* paths relative to the location of the pagein file */
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if (do_pagein (fullpath, &k) == 0)
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{
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/* accumulate total size */
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nbytes += k;
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}
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if (v >= 2)
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fprintf (stderr, "pagein(\"%s\") = %d bytes\n", path, (int) k);
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nfiles += 1;
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}
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fclose (fp);
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}
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else
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{
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if (fp != 0)
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fclose (fp);
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if (do_pagein (argv[i], &k) == 0)
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{
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/* accumulate total size */
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nbytes += k;
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}
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if (v >= 2)
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fprintf (stderr, "pagein(\"%s\") = %d bytes\n", argv[i], (int) k);
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nfiles += 1;
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}
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}
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if (v >= 1)
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fprintf (stderr, "Total: %d files (%d bytes)\n", (int) nfiles, (int) nbytes);
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return (0);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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