diff options
Diffstat (limited to 'ldap/admin/src/scripts/Resource.pm')
| -rw-r--r-- | ldap/admin/src/scripts/Resource.pm | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/ldap/admin/src/scripts/Resource.pm b/ldap/admin/src/scripts/Resource.pm new file mode 100644 index 00000000..ba4ca83f --- /dev/null +++ b/ldap/admin/src/scripts/Resource.pm @@ -0,0 +1,134 @@ +# BEGIN COPYRIGHT BLOCK +# This Program is free software; you can redistribute it and/or modify it under +# the terms of the GNU General Public License as published by the Free Software +# Foundation; version 2 of the License. +# +# This Program is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along with +# this Program; if not, write to the Free Software Foundation, Inc., 59 Temple +# Place, Suite 330, Boston, MA 02111-1307 USA. +# +# In addition, as a special exception, Red Hat, Inc. gives You the additional +# right to link the code of this Program with code not covered under the GNU +# General Public License ("Non-GPL Code") and to distribute linked combinations +# including the two, subject to the limitations in this paragraph. Non-GPL Code +# permitted under this exception must only link to the code of this Program +# through those well defined interfaces identified in the file named EXCEPTION +# found in the source code files (the "Approved Interfaces"). The files of +# Non-GPL Code may instantiate templates or use macros or inline functions from +# the Approved Interfaces without causing the resulting work to be covered by +# the GNU General Public License. Only Red Hat, Inc. may make changes or +# additions to the list of Approved Interfaces. You must obey the GNU General +# Public License in all respects for all of the Program code and other code used +# in conjunction with the Program except the Non-GPL Code covered by this +# exception. If you modify this file, you may extend this exception to your +# version of the file, but you are not obligated to do so. If you do not wish to +# provide this exception without modification, you must delete this exception +# statement from your version and license this file solely under the GPL without +# exception. +# +# +# Copyright (C) 2007 Red Hat, Inc. +# All rights reserved. +# END COPYRIGHT BLOCK +# + +# manages resource bundle files - gets values +# given keys + +package Resource; + +use strict; + +#require Exporter; +#@ISA = qw(Exporter); +#@EXPORT = qw(); + +sub new { + my $type = shift; + my $self = {}; + + $self->{filename} = shift; + + $self = bless $self, $type; + + if ($self->{filename}) { + $self->read(); + } + + return $self; +} + +sub read { + my $self = shift; + my $filename = shift; + + if ($filename) { + $self->{filename} = $filename; + } else { + $filename = $self->{filename}; + } + + open RES, $filename or die "Error: could not open resource file $filename: $!"; + while (<RES>) { + next if (/^\s*$/); # skip blank lines + next if (/^\s*\#/); # skip comment lines + # read name = value pairs like this + # bol whitespace* name whitespace* '=' whitespace* value eol + # the value will include any trailing whitespace + if (/^\s*(.*?)\s*=\s*(.*?)$/) { + $self->{res}->{$1} = $2; + # replace \n with real newline + $self->{res}->{$1} =~ s/\\n/\n/g; + } + } + close RES; +} + +# given a resource key and optional args, return the value +# $text = $res->getText('key'); +# or +# $text = $res->getText('key', @args); +# or +# $text = $res->getText($arrayref) +# where $arrayref is ['key', @args] +sub getText { + my $self = shift; + my $key = shift; + my @args = @_; + + if (ref($key) eq 'ARRAY') { + my $tmpkey = shift @{$key}; + @args = @{$key}; + $key = $tmpkey; + } + + if (!exists($self->{res}->{$key})) { + print "Error: unknown resource key $key\n"; + return undef; + } + + if (!defined($self->{res}->{$key})) { + print "Error: resource key $key has no value\n"; + return undef; + } + + # see if the args themselves are resource keys + for (my $ii = 0; $ii < @args; ++$ii) { + if (exists($self->{res}->{$args[$ii]})) { + $args[$ii] = $self->{res}->{$args[$ii]}; + } + } + + my $text = sprintf $self->{res}->{$key}, @args; + + return $text; +} + +############################################################################# +# Mandatory TRUE return value. +# +1; |
