X-Git-Url: https://git.sommitrealweird.co.uk/bpgallery.git/blobdiff_plain/104efc9eed8f557a3a92f6fc1dd10913b71ff4aa..0bb2d087e1a6e4faae87f028f454c278827d2a6d:/bpgallery.sh

diff --git a/bpgallery.sh b/bpgallery.sh
index 63a27e8..3d82851 100755
--- a/bpgallery.sh
+++ b/bpgallery.sh
@@ -17,6 +17,8 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
+set -f
+
 VERSION="0.9.2"
 
 if [[ -z $TITLE ]]; then 
@@ -27,10 +29,42 @@ if [[ -z $CONVERTTOOL ]]; then
 	CONVERTTOOL="/usr/bin/convert"
 fi
 
+if [[ -z $FINDCOMMAND ]]; then
+	FINDCOMMAND=/usr/bin/find
+fi
+
+if [[ -z $XARGSCOMMAND ]]; then
+	XARGSCOMMAND=/usr/bin/xargs
+fi
+
+if [[ -z $ECHOCOMMAND ]]; then
+	ECHOCOMMAND=/bin/echo
+fi
+
+if [[ -z $SORTCOMMAND ]]; then
+	SORTCOMMAND=/usr/bin/sort
+fi
+
+if [[ -z $IDENTIFYCOMMAND ]]; then
+	IDENTIFYCOMMAND=/usr/bin/identify
+fi
+
 if [[ -z $WIDTH ]]; then
 	WIDTH=100
 fi
 
+if [[ -z $IMAGEEXTENSIONS ]]; then
+	IMAGEEXTENSIONS="jpeg jpg gif png";
+fi
+
+FINDIMAGESOPTIONS=""
+
+for imageext in $IMAGEEXTENSIONS; do
+	FINDIMAGESOPTIONS=$FINDIMAGESOPTIONS' -o -type f -maxdepth 1 -iname '*.$imageext' -print0'
+done
+
+FINDIMAGESOPTIONS=${FINDIMAGESOPTIONS## -o }
+
 usage() {
 	cat <<END
 Usage:
@@ -74,7 +108,7 @@ fi
 
 cd "$1"
 
-if ( ! find . -name '*.jpg' -o -name '*.png' -o -name '*.gif' > /dev/null 2>/dev/null ); then
+if ( ! $FINDCOMMAND . $FINDIMAGESOPTIONS > /dev/null 2>/dev/null ); then
 	echo "$1 does not contain any images. Quitting."
 	exit 4
 fi
@@ -86,7 +120,7 @@ else
 	exit 3
 fi
 
-find . -type f -name \*.jpg -print0 -or -type f -name \*.gif -print0 -or -type f -name \*.png -print0 -maxdepth 1 | xargs -0 --replace $CONVERTTOOL -resize $WIDTH "{}" "icons/{}"
+$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $CONVERTTOOL -resize $WIDTH '{}' 'icons/{}'
 
 cat <<END > index.html
 <?xml version="1.0"?>
@@ -100,7 +134,7 @@ cat <<END > index.html
 END
 
 
-find . -type f -name \*.jpg -maxdepth 1 -print -or -type f -name \*.gif -maxdepth 1 -print -or -type f -name \*.png -maxdepth 1 -print | sed -e 's#^./\(.*\)$#<div class="thumbnail"><a href="\1"><img src="icons/\1" /></a></div>#' >> index.html
+$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} |$SORTCOMMAND -g | sed -e 's#^./\(.*\)$#<div class="thumbnail"><a href="\1"><img src="icons/\1" /></a></div>#' >> index.html
 
 cat <<END >> index.html
 </body>
@@ -109,30 +143,17 @@ END
 
 
 cd icons
-if ( ls *.jpg > /dev/null 2>/dev/null ); then
-	TEMPMAX=$(identify *.jpg | sed -r 's#^.*?[0-9]+x([0-9]+)\+.*$#\1#' | sort -g -r | head -n 1)
-	if [[ $TEMPMAX -gt $MAXHEIGHT ]]; then
-		MAXHEIGHT=$TEMPMAX
-	fi
-fi
 
-if ( ls *.gif > /dev/null 2>/dev/null ); then
-	TEMPMAX=$(identify *.gif | sed -r 's#^.*?[0-9]+x([0-9]+)\+.*$#\1#' | sort -g -r | head -n 1)
-		
-	if [[ $TEMPMAX -gt $MAXHEIGHT ]]; then
-		MAXHEIGHT=$TEMPMAX
+for imageext in $IMAGEEXTENSIONS; do
+	if ( ls "*.$imageext" > /dev/null 2>/dev/null ); then
+		TEMPMAX=$($IDENTIFYCOMMAND *.$imageext | grep "Geometry:" | sed -r 's#^.*Geometry:.*?[0-9]+x([0-9]+)\+.*$#\1#' | $SORTCOMMAND -g -r | head -n 1)
+		if [[ $TEMPMAX -gt $MAXHEIGHT ]]; then
+			MAXHEIGHT=$TEMPMAX
+		fi
 	fi
-fi
-
-if ( ls *.png > /dev/null 2>/dev/null ); then
-	TEMPMAX=$(identify *.png | sed -r 's#^.*?[0-9]+x([0-9]+)\+.*$#\1#' | sort -g -r | head -n 1)
-	if [[ $TEMPMAX -gt $MAXHEIGHT ]]; then
-		MAXHEIGHT=$TEMPMAX
-	fi
-fi
+done
 
 cd ..
-	
 
 
 cat <<END > style.css