iphoto-move-export-to-archive-dir

#!/usr/bin/perl

use strict;

my $help = <<_HELP;
Usage: $0 ARCHIVE_ROOT FILES ...
_HELP

my $archive = shift @ARGV || die $help;

chomp(@ARGV = <STDIN>) unless @ARGV;

my %ARCHIVE_DIRS;

for my $from (@ARGV) {

    if ($from !~ m@((.*)/)?([^/]+)$@) {
        print STDERR "-F|Cannot parse filename $from.";
        die;
    }
    my ($dir, $file ) = ($2,$3);

    my $mtime = (stat $from)[9];
    my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime($mtime);
    $year += 1900;
    $mon += 1;

    my $archiveYear = sprintf("%s/%04d", $archive, $year);
    my $archiveDir = sprintf("%s/%04d-%02d-%02d", $archiveYear, $year, $mon, $mday);

    if (! defined($ARCHIVE_DIRS{$archiveDir})) {
        $ARCHIVE_DIRS{$archiveDir} = 1;
        if ( ! -d $archiveYear) {
            mkdir $archiveYear or die "Cannot create dir $archiveYear: $!";
        }
        if ( ! -d $archiveDir) {
            mkdir $archiveDir or die "Cannot create dir $archiveDir: $!";
        }
    }

    my $to = sprintf("%s/%s", $archiveDir, $file); 
    
    unless (-f $to) {
        system("mv -vf '$from' '$to'");
		# system("touch -mac -r '$from' '$to'");
    } else {
        my $sourceSize = -s $from;
        my $archiveSize = -s $to;
        if ($sourceSize != $archiveSize) {
            print STDERR "-W|File '$to' already exists. Sizes differ (src $sourceSize, target $archiveSize). Skipping copy.\n";
        } else {
            print STDERR "-W|File '$to' already exists. Same sized. Skipping copy.\n";
	}
    }
}