solenv/bin/modules/pre2par/files.pm

   1 #
   2 # This file is part of the LibreOffice project.
   3 #
   4 # This Source Code Form is subject to the terms of the Mozilla Public
   5 # License, v. 2.0. If a copy of the MPL was not distributed with this
   6 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7 #
   8 # This file incorporates work covered by the following license notice:
   9 #
  10 #   Licensed to the Apache Software Foundation (ASF) under one or more
  11 #   contributor license agreements. See the NOTICE file distributed
  12 #   with this work for additional information regarding copyright
  13 #   ownership. The ASF licenses this file to you under the Apache
  14 #   License, Version 2.0 (the "License"); you may not use this file
  15 #   except in compliance with the License. You may obtain a copy of
  16 #   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17 #
  18
  19 package pre2par::files;
  20
  21 use pre2par::exiter;
  22
  23 ############################################
  24 # File Operations
  25 ############################################
  26
  27 sub check_file
  28 {
  29     my ($arg) = @_;
  30
  31     if(!( -f $arg ))
  32     {
  33         pre2par::exiter::exit_program("ERROR: Cannot find file $arg", "check_file");
  34     }
  35 }
  36
  37 sub read_file
  38 {
  39     my ($localfile) = @_;
  40
  41     my @localfile = ();
  42
  43     open( IN, "<$localfile" ) || pre2par::exiter::exit_program("ERROR: Cannot open file: $localfile", "read_file");
  44     while ( <IN> ) { push(@localfile, $_); }
  45     close( IN );
  46
  47     return \@localfile;
  48 }
  49
  50 ###########################################
  51 # Saving files
  52 ###########################################
  53
  54 sub save_file
  55 {
  56     my ($savefile, $savecontent) = @_;
  57     if (-f $savefile) { unlink $savefile };
  58     if (-f $savefile) { pre2par::exiter::exit_program("ERROR: Cannot delete existing file: $savefile", "save_file"); };
  59     open( OUT, ">$savefile" );
  60     print OUT @{$savecontent};
  61     close( OUT);
  62     if (! -f $savefile) { pre2par::exiter::exit_program("ERROR: Cannot write file: $savefile", "save_file"); }
  63 }
  64
  65 1;