modules/Config/DevEdit.pm

   1 package Config::DevEdit;
   2
   3 #
   4 # Dev-Editor - Module Config::DevEdit
   5 #
   6 # Read and parse the configuration files
   7 #
   8 # Author:        Patrick Canterino <patshaping@gmx.net>
   9 # Last modified: 2004-11-24
  10 #
  11
  12 use strict;
  13
  14 use vars qw(@EXPORT);
  15 use Carp qw(croak);
  16
  17 ### Export ###
  18
  19 use base qw(Exporter);
  20
  21 @EXPORT = qw(read_config);
  22
  23 # read_config()
  24 #
  25 # Read the configuration files of Dev-Editor
  26 #
  27 # Params: Path to main configuration file
  28 #
  29 # Return: Configuration (Hash Reference)
  30
  31 sub read_config($)
  32 {
  33  my $file = shift;
  34
  35  my $config = parse_config($file);
  36
  37  $config->{'errors'}    = parse_config($config->{'error_file'});
  38  $config->{'templates'} = parse_config($config->{'template_file'});
  39
  40  return $config;
  41 }
  42
  43 # parse_config()
  44 #
  45 # Parse a configuration file
  46 #
  47 # Params: Path to configuration file
  48 #
  49 # Return: Configuration (Hash Reference)
  50
  51 sub parse_config($)
  52 {
  53  my $file = shift;
  54  local *CF;
  55
  56  open(CF,"<".$file) or croak("Open $file: $!");
  57  read(CF, my $data, -s $file);
  58  close(CF);
  59
  60  my @lines  = split(/\015\012|\012|\015/,$data);
  61  my $config = {};
  62
  63  foreach my $line(@lines)
  64  {
  65   next if($line =~ /^\s*#/);
  66   next if($line !~ /^.+=.+$/);
  67
  68   my ($key,$value) = split(/=/,$line,2);
  69
  70   # Remove whitespaces at the beginning and at the end
  71
  72   $key   =~ s/^\s+//g;
  73   $key   =~ s/\s+$//g;
  74   $value =~ s/^\s+//g;
  75   $value =~ s/\s+$//g;
  76
  77   croak "Double defined value '$key' in configuration file '$file'" if($config->{$key});
  78
  79   $config->{$key} = $value;
  80  }
  81
  82  return $config;
  83 }
  84
  85 # it's true, baby ;-)
  86
  87 1;
  88
  89 #
  90 ### End ###