source: trunk/gsdl/bin/script/filecopy.pl@ 1179

#!/usr/bin/perl -w

###########################################################################
#
# filecopy.pl --
# A component of the Greenstone digital library software
# from the New Zealand Digital Library Project at the 
# University of Waikato, New Zealand.
#
# Copyright (C) 1999 New Zealand Digital Library Project
#
# 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; either version 2 of the License, or
# (at your option) any later version.
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#
###########################################################################


# This program will "download" the specified files/directories

BEGIN {
    die "GSDLHOME not set\n" unless defined $ENV{'GSDLHOME'};
    unshift (@INC, "$ENV{'GSDLHOME'}/perllib");
}

use util;
use File::stat;

sub print_usage
{
    print STDERR "\n  usage: $0 [filenames] [directories] collection-name\n\n";
}


sub download_files
{
    my $dirname = pop(@_);
    my $full_importname 
    = &util::filename_cat($ENV{'GSDLHOME'},"collect",$dirname,"import");

    # split argv into 2 lists: files and directories
    my (@files,@dirs) = ((),());
    my $a;
    foreach $a (@_)
    {
    $a =~ s/^\"//;
    $a =~ s/\"$//;

    if (-e $a)
    {
        if (-d $a)
        {
        push(@dirs,$a);
        }
        else
        {
        push(@files,$a);
        }
    }
    else
    {
        print STDERR "Error: filename '$a' does not exist\n";
    }
    }
    
    if (scalar(@files)>0)
    {
    my $f;  
    foreach $f (@files)
    {
        my $src_file = $f;
        my $dst_file = &get_dst_dir ($full_importname,$f);

        my $do_copy = "no";
        if (-e $dst_file)
        {
        # compare file dates
        my $src_stat = stat($src_file);
        my $dst_stat = stat($dst_file);

        if ($src_stat->mtime > $dst_stat->mtime)
        {
            $do_copy = "yes";
        }
        }
        else
        {
        $do_copy = "yes";
        }

        if ($do_copy eq "yes")
        {
        print STDOUT "Copying $src_file-->$dst_file\n";
        &util::cp($src_file,$dst_file);
        }
    }
    }


    if (scalar(@dirs)>0)
    {
    my $d;  
    foreach $d (@dirs)
    {
        my $src_dir = $d;
        my $dst_dir = &get_dst_dir ($full_importname, $d);
        if (!-e $dst_dir)
        {
        # create it if it doesn't exist
        &util::mk_all_dir($dst_dir);
        }

        # read in dir
            if (!opendir (INDIR, $d)) 
        {
                print STDERR "Error: Could not open directory $d\n";
            } 
        else 
        {
                my @sub_files = grep (!/^\.\.?$/, readdir (INDIR));
                closedir (INDIR);

        map { $_ = &util::filename_cat($d,$_); } @sub_files;
        download_files(@sub_files,$dirname);
        }
    }
    }
}

sub main
{
    if (scalar(@ARGV)<2)
    {
    print_usage();
    exit(1);
    }

    download_files(@ARGV);
    return 0;
}

sub get_dst_dir {
    my ($full_importname, $dir) = @_;

    if ($ENV{'GSDLOS'} eq "windows") {
    # don't want windows filenames like c:\gsdl\...\import\c:\dir
    $dir =~ s/^[a-z]:[\\\/]//i;
    }
    return &util::filename_cat($full_importname,$dir);
}

&main();