gecko-dev/build/mac/MacCVS.pm
1998-06-11 03:58:24 +00:00

199 lines
3.8 KiB
Perl

#!perl -w
package 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 vars qw($VERSION @ISA @EXPORT $MacCVSLib);
use Mac::StandardFile;
use Moz;
use Cwd;
use Exporter;
use File::Basename;
@ISA = qw(Exporter);
@EXPORT = qw( new print checkout);
$VERSION = "1.00";
# Architecture:
# cvs session object:
# name - session name
# session_file - session file
#
# globals
# $MacCVSLib - location of MacCVS applescript library
#
#
#
# utility routines
#
# just like Mac::DoAppleScript, 1 is success, 0 is failure
sub _myDoAppleScript($)
{
my($script) = @_;
my $asresult = MacPerl::DoAppleScript($script);
if ($asresult eq "0")
{
return 1;
}
else
{
print STDERR "AppleScript error: $asresult\n";
print STDERR "AppleScript was: \n $script \n";
return 0;
}
}
# _useMacCVSLib
# returns 1 on success
# Search the include path for the file called MacCVSLib
sub _useMacCVSLib()
{
unless ( defined($MacCVSLib) )
{
my($libname) = "MacCVSLib";
# try the directory we were run from
my($c) = dirname($0) . ":" . $libname;
if ( -e $c)
{
$MacCVSLib = $c;
}
else
{
# now search the include directories
foreach (@INC)
{
unless ( m/^Dev:Pseudo/ ) # This is some bizarre MacPerl special-case directory
{
$c = $_ . $libname;
if (-e $c)
{
$MacCVSLib = $c;
last;
}
}
}
}
if (! (-e $MacCVSLib))
{
print STDERR "MacCVS lib could not be found! $MacCVSLib";
return 0;
}
}
return 1;
}
#
# 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 < $session_file > does not exist\n";
return;
}
}
# makes sure that the session is open
# assertSessionOpen()
# returns 1 on failure
sub assertSessionOpen() {
my ($self) = shift;
_useMacCVSLib() || die "Could not load MacCVSLib\n";
my $script = <<END_OF_APPLESCRIPT;
tell (load script file "$MacCVSLib") to OpenSession("$self->{session_file}")
END_OF_APPLESCRIPT
return _myDoAppleScript($script);
}
# prints the cvs object, used mostly for debugging
sub print {
my($self) = shift;
print "MacCVS:: name: ", $self->{name}, " session file: ", $self->{session_file}, "\n";
}
# checkout( self, module, revision, date)
# MacCVS checkout command
# returns 1 on failure
sub checkout {
my($self, $module, $revision, $date ) = @_;
unless( defined ($module) ) { $module = ""; } # get rid of the pesky undefined warnings
unless( defined ($revision) ) { $revision = ""; }
unless( defined ($date) ) { $date = ""; }
$self->assertSessionOpen() || return 1;
my $script = <<END_OF_APPLESCRIPT;
tell (load script file "$MacCVSLib") to Checkout given sessionName:"$self->{name}", module:"$module", revision:"$revision", date:"$date"
END_OF_APPLESCRIPT
return _myDoAppleScript($script);
}
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
=cut
__END__