RetroZilla/build/mac/build_scripts/Moz/MacCVS.pm

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2015-10-21 05:03:22 +02:00
#!perl -w
package Moz::MacCVS;
# package Mac::Apps::MacCVS; this should really be the name of the package
# but due to our directory hierarchy in mozilla, I am not doing it
require 5.004;
require Exporter;
use strict;
use Exporter;
use vars qw($VERSION @ISA @EXPORT);
use Cwd;
use File::Basename;
use Mac::StandardFile;
use Mac::AppleEvents;
use Mac::AppleEvents::Simple;
@ISA = qw(Exporter);
@EXPORT = qw(new describe checkout update);
$VERSION = "1.00";
# If you want to understand the gobbldeygook that's used to build Apple Events,
# you should start by reading the AEGizmos documentation.
# Architecture:
# cvs session object:
# name - session name
# session_file - session file
#
#
my($last_error) = 0;
my($gAppSig) = 'Mcvs'; # MacCVS Pro
#
# utility routines
#
sub _checkForEventError($)
{
my($evt) = @_;
if ($evt->{ERRNO} != 0)
{
print STDERR "Error. Script returned '$evt->{ERROR} (error $evt->{ERRNO})\n";
$last_error = $evt->{ERRNO};
return 0;
}
return 1; # success
}
#
# Session object methods
#
sub new
{
my ( $proto, $session_file) = @_;
my $class = ref($proto) || $proto;
my $self = {};
if ( defined($session_file) && ( -e $session_file) )
{
$self->{"name"} = basename( $session_file );
$self->{"session_file"} = $session_file;
bless $self, $class;
return $self;
}
else
{
print STDERR "MacCVS->new cvs file < $session_file > does not exist\n";
return;
}
}
# makes sure that the session is open
# assertSessionOpen()
# returns 1 on success
sub assertSessionOpen()
{
my ($self) = shift;
$last_error = 0;
my($prm) =
q"'----':obj {form:name, want:type(alis), seld:TEXT(@), from:'null'()}";
my($evt) = do_event(qw/aevt odoc/, $gAppSig, $prm, $self->{session_file});
return _checkForEventError($evt);
}
# prints the cvs object, used mostly for debugging
sub describe
{
my($self) = shift;
$last_error = 0;
print "MacCVS:: name: ", $self->{name}, " session file: ", $self->{session_file}, "\n";
}
# checkout( self, module, revision, date)
# MacCVS checkout command
# returns 1 on success.
sub checkout()
{
my($self, $module, $revision, $date ) = @_;
unless( defined ($module) ) { $module = ""; } # get rid of the pesky undefined warnings
unless( defined ($revision) ) { $revision = ""; }
unless( defined ($date) ) { $date = ""; }
$last_error = 0;
$self->assertSessionOpen() || die "Error: failed to open MacCVS session file at $self->{session_file}\n";
my($revstring) = ($revision ne "") ? $revision : "(none)";
my($datestring) = ($date ne "") ? $date : "(none)";
print "Checking out $module with revision $revstring, date $datestring\n";
my($prm) =
q"'----':obj {form:name, want:type(docu), seld:TEXT(@), from:'null'()}, ".
q"modl:'TEXT'(@), tagr:'TEXT'(@), tagd:'TEXT'(@) ";
my($evt) = do_event(qw/MCvs cout/, $gAppSig, $prm, $self->{name}, $module, $revision, $date);
return _checkForEventError($evt);
}
# update( self, branch tag, list of paths)
# MacCVS udate command
# returns 1 on success.
# NOTE: MacCVS Pro does not correctly support this stuff yet (as of version 2.7d5).
sub update()
{
my($self, $branch, $paths ) = @_;
$last_error = 0;
$self->assertSessionOpen() || die "Error: failed to open MacCVS session file at $self->{session_file}\n";
if ($branch eq "HEAD") {
$branch = "";
}
my($paths_list) = "";
my($path);
foreach $path (@$paths)
{
if ($paths_list ne "") {
$paths_list = $paths_list.", ";
}
$paths_list = $paths_list."<22>".$path."<22>";
}
my($prm) =
q"'----':obj {form:name, want:type(docu), seld:TEXT(@), from:'null'()}, ".
q"tagr:'TEXT'(@), tFls:[";
$prm = $prm.$paths_list."]";
my($evt) = do_event(qw/MCvs updt/, $gAppSig, $prm, $self->{name}, $branch);
return _checkForEventError($evt);
};
sub getLastError()
{
return $last_error;
}
1;
=pod
=head1 NAME
MacCVS - Interface to MacCVS
=head1 SYNOPSIS
use MacCVS;
$session = MacCVS->new( <session_file_path>) || die "cannot create session";
$session->checkout([module] [revision] [date]) || die "Could not check out";
=head1 DESCRIPTION
This is a MacCVS interface for talking to MacCVS Pro client.
MacCVSSession is the class used to manipulate the session
=item new
MacCVS->new( <cvs session file path>);
Creates a new session. Returns undef on failure.
=item checkout( <module> [revision] [date] )
cvs checkout command. Revision and date are optional
returns 0 on failure
=cut
=head1 SEE ALSO
=over
=item MacCVS Home Page
http://www.maccvs.org/
=back
=head1 AUTHORS
Aleks Totic atotic@netscape.com
Simon Fraser sfraser@netscape.com
=cut
__END__