add options to change template and thgumbnail size

Signed-off-by: Florian Pritz <bluewind@xinu.at>

1 files changed, 36 insertions, 8 deletions

diff --git a/generate_gallery.pl b/generate_gallery.pl
index 6f68cd5..0d3996c 100755
--- a/generate_gallery.pl
+++ b/generate_gallery.pl
@@ -14,7 +14,11 @@ my $templatedir = abs_path(dirname($0))."/generate_gallery.d";
 my $startdir = cwd();
 
 my %opts = ();
-GetOptions(\%opts, "exif|e", "verbose|v", "help|h", "filenamedesc") or pod2usage(2);
+
+$opts{template} = "$templatedir/template.html";
+$opts{thumbnailsize} = 200;
+
+GetOptions(\%opts, "exif|e", "verbose|v", "help|h", "filenamedesc", "template=s", "thumbnailsize|s=i", "htmlonly") or pod2usage(2);
 pod2usage(0) if $opts{help};
 
 pod2usage(-verbose => 0) if (@ARGV== 0);
@@ -23,6 +27,12 @@ if ($opts{exif}) {
 	load Image::ExifTool, "ImageInfo";
 };
 
+$opts{template} = abs_path($opts{template});
+unless (-r $opts{template}) {
+	print STDERR "Error: template file not readable: $!\n";
+	exit 1;
+}
+
 for my $dir (@ARGV) {
 	chdir $startdir;
 	unless (-d $dir) {
@@ -45,7 +55,7 @@ for my $dir (@ARGV) {
 			print "processing $dir/$file ...\n";
 			my $img = new Image::Magick;
 			$img->Read("$abs_dir/$file");
-			$img->Thumbnail(geometry=>"200x200");
+			$img->Thumbnail(geometry=>$opts{thumbnailsize}."x".$opts{thumbnailsize});
 			$img->Write("$abs_dir/thumbs/$file");
 		}
 
@@ -67,7 +77,7 @@ for my $dir (@ARGV) {
 		$html .= "<img class=\"thumbnail\" alt=\"\" src=\"thumbs/$file\" />\n";
 		$html .= "</a>\n</div>\n";
 	}
-	open TEMPLATE, "<", "$templatedir/template.html";
+	open TEMPLATE, "<", "$opts{template}";
 	open OUTPUT, ">", "$abs_dir/index.html";
 	while (<TEMPLATE>) {
 		if (/%%CONTENT%%/) {
@@ -78,7 +88,9 @@ for my $dir (@ARGV) {
 	}
 	close TEMPLATE;
 	close OUTPUT;
-	system "cp", "-r", "$templatedir/fancybox", ".";
+	unless ($opts{htmlonly}) {
+		system "cp", "-r", "$templatedir/fancybox", ".";
+	}
 }
 __END__
 
@@ -91,10 +103,14 @@ generate_gallery.pl - Generate simple, static HTML gallery
 generate_gallery.pl [options] <directory ...>
 
  Options:
-   --help, -h      short help message
-   --verbose, -v   be verbose during operation
-   --exif, -e      add exif information of each image to the page
-   --filenamedesc add the filename to the description
+   --help, -h                  short help message
+   --verbose, -v               be verbose during operation
+   --exif, -e                  add exif information of each image to the page
+   --filenamedesc              add the filename to the description
+   --template <file>           change template file to use
+   --htmlonly                  don't copy the fancybox directory
+   --thumbnailsize, -s <size>  change size of the thumbnails in pixels
+                                 (default: 200)
 
 =head1 OPTIONS
 
@@ -119,6 +135,18 @@ This is only recomended for pictures taken with digital cameras.
 
 Add the filename to the image description. The extension will be stripped.
 
+=item B<--template <file>
+
+Change the template file to use. The file should contain the string "%%CONTENT%%".
+
+=item B<--htmlonly
+
+Only generate thumbnails and the html file. This disables copying of fancybox.
+
+=item B<--thumbnailsize, <-s <size>
+
+Change the size of the generated thumbnails in pixels. Default: 200
+
 =back
 
 =head1 DESCRIPTION