From 46d3b5eb00f5ad4541f10597c0188dd7ad9b0d20 Mon Sep 17 00:00:00 2001
From: Florian Pritz <bluewind@xssn.at>
Date: Mon, 29 Nov 2010 17:17:03 +0100
Subject: rewrite in perl for speed

Signed-off-by: Florian Pritz <bluewind@xssn.at>
---
 generate_gallery.pl | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 generate_gallery.sh | 54 -----------------------------------------------
 2 files changed, 61 insertions(+), 54 deletions(-)
 create mode 100755 generate_gallery.pl
 delete mode 100755 generate_gallery.sh

diff --git a/generate_gallery.pl b/generate_gallery.pl
new file mode 100755
index 0000000..64c9d6b
--- /dev/null
+++ b/generate_gallery.pl
@@ -0,0 +1,61 @@
+#!/usr/bin/perl
+use warnings;
+use strict;
+use Image::ExifTool qw(ImageInfo);
+use File::Basename;
+use Cwd qw(cwd abs_path);
+use File::MimeInfo qw(mimetype);
+use Image::Magick;
+
+if (@ARGV == 0) {
+	print "usage: ".basename($0)." <directory>...";
+	exit 0;
+}
+
+my $templatedir = abs_path(dirname($0))."/generate_gallery.d";
+
+my $startdir = cwd();
+
+for my $dir (@ARGV) {
+	chdir $startdir;
+	unless (-d $dir) {
+		print "Argument is not a directory: $dir. Ignoring.\n";
+		next;
+	}
+	my $abs_dir = abs_path $dir;
+	chdir $abs_dir;
+	mkdir "thumbs" unless -d "thumbs";
+	my $html;
+
+	for my $file (glob("*")) {
+		unless (mimetype($file) =~ /^image\/.*/) {
+			print "ignoring non-image: $dir/$file\n";
+			next;
+		}
+		
+		unless ( -e "$abs_dir/thumbs/$file") {
+			print "processing $dir/$file ...\n";
+			my $img = new Image::Magick;
+			$img->Read("$abs_dir/$file");
+			$img->Thumbnail(geometry=>"200x200");
+			$img->Write("$abs_dir/thumbs/$file");
+		}
+		$html .= "<div class=\"thumbnail\">\n";
+		my $tags = ImageInfo($file, "Aperture", "ShutterSpeed", "FocalLength");
+		$html .= "<a rel=\"images\" class=\"thumbnail\" title=\"".$tags->{ShutterSpeed}.", ".$tags->{FocalLength}." @ F ".$tags->{Aperture}."\" href=\"$file\">\n";
+		$html .= "<img class=\"thumbnail\" alt=\"\" src=\"thumbs/$file\" />\n";
+		$html .= "</a>\n</div>\n";
+	}
+	open TEMPLATE, "<", "$templatedir/template.html";
+	open OUTPUT, ">", "$abs_dir/index.html";
+	while (<TEMPLATE>) {
+		if (/%%CONTENT%%/) {
+			print OUTPUT $html;
+		} else {
+			print OUTPUT $_;
+		}
+	}
+	close TEMPLATE;
+	close OUTPUT;
+	system "cp", "-r", "$templatedir/fancybox", ".";
+}
diff --git a/generate_gallery.sh b/generate_gallery.sh
deleted file mode 100755
index 6efed92..0000000
--- a/generate_gallery.sh
+++ /dev/null
@@ -1,54 +0,0 @@
-#!/bin/bash
-#----------------------------------------------------
-# Version:		0.3.0
-# Author:				Florian "Bluewind" Pritz <flo@xssn.at>
-#
-# Licensed under WTFPL v2
-# (see COPYING for full license text)
-#
-#----------------------------------------------------
-# put images in folder "foo" and run "$0 foo" 
-#----------------------------------------------------
-
-startdir="$PWD"
-datadir="$(dirname "$0")/generate_gallery.d"
-
-html_template="$datadir/template.html"
-
-tempfile=$(mktemp "/tmp/image-gallery.XXXXXX")
-
-for i in "$@"; do
-	pushd "$i" &>/dev/null
-	echo > $tempfile
-	for img in *; do
-		filename="$(basename "$img")"
-		pushd "$(dirname "$img")" &>/dev/null
-		mkdir -p thumbs
-		if file -b --mime-type "$img" | grep -q "image/.*"; then
-			if [ ! -e "thumbs/$filename" ]; then
-				echo "processing: $i/$img"
-				convert "$filename" -thumbnail 200x200 "thumbs/$filename"
-			fi
-			fnumber=$(exiftool -s -s -s -FNumber $filename)
-			focallength=$(exiftool -s -s -s -FocalLength $filename)
-			shutterspeed=$(exiftool -s -s -s -ShutterSpeed $filename)
-			echo "<div class=\"thumbnail\">" \
-							"<a rel=\"images\" class=\"thumbnail\" title=\"${shutterspeed}s, $focallength @ F $fnumber\" href=\"$img\">" \
-							"<img class=\"thumbnail\" alt=\"\" src=\"thumbs/$img\" />" \
-							"</a>" \
-					 "</div>" | sed -r 's/\/\//\//g' >> $tempfile
-		else
-			echo "ignoring non-image: $i/$img"
-		fi
-		popd &>/dev/null
-	done
-	cd "$startdir"
-	sed -r \
-		-e "/%%CONTENT%%/r $tempfile" \
-		-e '/%%CONTENT/d' \
-		"$html_template" > "$i/index.html"
-	cp -r "$datadir/fancybox" "$i"
-	popd &>/dev/null
-done
-
-rm $tempfile
-- 
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