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=head1 NAME
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Utilities::CVSmodule - A wrapper around CVS.
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=head1 SYNOPSIS
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my $obj = Utilities::CVSmodule->new();
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=head1 DESCRIPTION
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Configure the CVSmodule object to access a CVS repository and then
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invokecvs() commands as required.
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=head1 METHODS
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=over
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=item C<new()>
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A new cvs modules object.
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=item C<set_base(base)>
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Set a base from which to read (i.e server name/path).
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=item C<set_auth(type)>
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Set authentication method e.g pserver, kserver, ext etc.
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=item C<set_user(username)>
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Set a username for authentication if required.
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=item C<set_passbase(file)>
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Override the default CVS_PASSFILE for pserver client.
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=item C<set_passkey(encrypted)>
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For pserver method - set a password (encrypted).
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=item C<invokecvs(@cmds)>
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Invoke a cvs command supplied in @cmds.
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=item C<repository()>
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Return a string to indicate the repository.
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=cut
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=back
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=head1 AUTHOR
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Originally written by Christopher Williams.
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=head1 MAINTAINER
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Shaun ASHBY
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=cut
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package Utilities::CVSmodule;
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require Exporter;
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use Utilities::AddDir;
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require 5.004;
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@ISA= qw(Exporter);
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sub new {
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my $class=shift;
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my $self={};
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bless $self, $class;
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$self->{myenv}={};
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$self->{cvs}='cvs';
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# Reset All variables
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$self->{auth}="";
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$self->{passkey}="";
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$self->{user}="";
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$self->{base}="";
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$self->set_passbase("/tmp/".$>."CVSmodule/.cvspass");
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return $self;
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}
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sub set_passbase {
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my $self=shift;
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my $file=shift;
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my $dir;
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($dir=$file)=~s/(.*)\/.*/$1/;
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AddDir::adddir($dir);
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$self->{passbase}=$file;
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$self->env("CVS_PASSFILE", $file);
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}
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sub set_passkey {
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use Utilities::SCRAMUtils;
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$self=shift;
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$self->{passkey}=shift;
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my $file=$self->{passbase};
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SCRAMUtils::updatelookup($file,
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$self->{cvsroot}." ", $self->{passkey});
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}
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sub set_base {
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$self=shift;
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$self->{base}=shift;
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$self->_updatecvsroot();
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}
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sub get_base {
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}
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sub set_user {
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$self=shift;
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$self->{user}=shift;
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if ( $self->{user} ne "" ) {
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$self->{user}= $self->{user}.'@';
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}
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$self->_updatecvsroot();
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}
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sub set_auth {
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$self=shift;
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$self->{auth}=shift;
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$self->{auth}=~s/^\:*(.*)\:*/\:$1\:/;
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$self->_updatecvsroot();
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}
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sub env {
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$self=shift;
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my $name=shift;
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$self->{myenv}{$name}=shift;
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}
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sub invokecvs {
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$self=shift;
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@cmds=@_;
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# make sure weve got the right environment
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foreach $key ( %{$self->{myenv}} ) {
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$ENV{$key}=$self->{myenv}{$key};
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}
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# now perform the cvs command
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return ( system( "$self->{cvs}" ,"-Q", "-d", "$self->{cvsroot}", @cmds ));
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}
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sub _updatecvsroot {
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my $self=shift;
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$self->{cvsroot}=$self->{auth}.$self->{user}.$self->{base};
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}
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sub cvsroot {
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my $self=shift;
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return $self->{cvsroot};
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}
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sub repository {
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my $self=shift;
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return $self->{base};
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}
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