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#!/usr/bin/perl -w
use Fcntl;
use File::Find;
use File::Basename;
use Getopt::Long;
# Options
#
$usage = "usage: filelist.pl " .
"-out <file> " .
"-dir <dir> " .
"-ref-id <dir-id> " .
"-comp-id <component-group-id> " .
"[-ignore <file-name>] " .
"[-prefix <dir>]";
$out = "";
$dir = "";
$ref_id = "";
$comp_id = "";
$prefix = "";
@ignore = ();
GetOptions ("out=s" => \$out,
"dir=s" => \$dir,
"ref-id=s" => \$ref_id,
"comp-id=s" => \$comp_id,
"ignore=s@" => \@ignore,
"prefix=s" => \$prefix);
die "$usage\n" unless ($out ne "" &&
$dir ne "" &&
$ref_id ne "" &&
$comp_id ne "");
#
#
%ids = ();
@components = ();
sysopen (OUT, $out, O_WRONLY | O_CREAT | O_TRUNC) ||
die "unable to create $out: $!";
print (OUT "<?xml version='1.0' encoding='windows-1252'?>\n");
print (OUT "<Wix xmlns='http://schemas.microsoft.com/wix/2006/wi'>\n");
print (OUT "<Fragment Id='$dir-fragment'>\n\n");
# Directories and components.
#
print (OUT "<DirectoryRef Id='$ref_id'>\n");
traverse ($dir, $prefix ne "" ? "$prefix/$dir" : $dir);
print (OUT "</DirectoryRef>\n\n");
# Component group.
#
print (OUT "<ComponentGroup Id='$comp_id'>\n");
for $comp (@components)
{
print (OUT "<ComponentRef Id='$comp'/>\n");
}
print (OUT "</ComponentGroup>\n\n");
print (OUT "</Fragment>\n");
print (OUT "</Wix>\n");
close (OUT) || die "unable to close $out: $!";
#
#
sub traverse
{
my $short_path = shift;
my $full_path = shift;
my @files = ();
my @dirs = ();
opendir (DIR, $full_path) or die "unable to open $full_path: $!";
while (defined ($file = readdir (DIR)))
{
next if $file =~ /^\.\.?$/; # skip . and ..
my $path = "$full_path/$file";
if (-d $path)
{
push @dirs, ($file);
}
elsif (-f $path)
{
my $n = grep $_ eq $file, @ignore;
if (!$n)
{
push @files, ($file);
}
}
else
{
die "unknown directory entity: $file in $full_path";
}
}
closedir (DIR);
gen_component ($short_path, $full_path, @files);
for $d (@dirs)
{
print (OUT "<Directory Id='" . id ("$short_path/$d-dir") . "' Name='$d'>\n");
traverse ("$short_path/$d", "$full_path/$d");
print (OUT "</Directory>\n");
}
}
sub gen_component
{
my $short_path = shift;
my $full_path = shift;
my @files = @_;
if (scalar (@files) > 0)
{
my $guid = trim (uc (`uuidgen`));
my $cid = id ("$short_path-comp");
print (OUT "<Component Id='$cid' Guid='$guid'>\n");
for $file (@files)
{
print (OUT "<File Id='" . id ("$short_path/$file-file") . "' Name='$file' Source='$full_path/$file' DiskId='1' Vital='yes'/>\n");
}
print (OUT "</Component>\n");
push @components, ($cid);
}
}
sub id
{
my $str = shift;
$str =~ s/[-\\\/.+~]/_/g;
# Ids cannot be longer than 72. Instead we will make it 69 and
# reserve three elements for disambiguing.
#
if (length ($str) > 69)
{
$str = substr ($str, 0, 69);
}
my $n = 1;
my $base = $str;
while (exists ($ids{$str}))
{
if ($n > 999)
{
die "unable to make a unique id for $base\n";
}
$str = "$base$n";
$n++;
}
$ids{$str} = undef;
return $str;
}
# Perl trim function to remove whitespace from the start and end of the string
sub trim($)
{
my $string = shift;
$string =~ s/^\s+//;
$string =~ s/\s+$//;
return $string;
}
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