head command

[bpgallery.git] / bpgallery.sh

diff --git a/bpgallery.sh b/bpgallery.sh
index 63a27e8ea7be86caa1ea07fe1da5b765a279e41d..6d38f0f630c1fab67e4e7cafe59f4c2d5902c8d8 100755 (executable)
--- 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
 
 # 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 
 VERSION="0.9.2"
 
 if [[ -z $TITLE ]]; then 


@@ -27,10 +29,46 @@ if [[ -z $CONVERTTOOL ]]; then
        CONVERTTOOL="/usr/bin/convert"
 fi
 
        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 $HEADCOMMAND ]]; then
+       HEADCOMMAND=/usr/bin/head
+fi
+

 if [[ -z $WIDTH ]]; then
        WIDTH=100
 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:
 usage() {
        cat <<END
 Usage:


@@ -74,7 +112,7 @@ fi
 
 cd "$1"
 
 
 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
        echo "$1 does not contain any images. Quitting."
        exit 4
 fi


@@ -86,7 +124,7 @@ else
        exit 3
 fi
 
        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"?>
 
 cat <<END > index.html
 <?xml version="1.0"?>


@@ -100,7 +138,7 @@ cat <<END > index.html
 END
 
 
 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>
 
 cat <<END >> index.html
 </body>


@@ -109,30 +147,17 @@ END
 
 
 cd icons
 
 
 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
-       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
+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 | $HEADCOMMAND -n 1)
+               if [[ $TEMPMAX -gt $MAXHEIGHT ]]; then
+                       MAXHEIGHT=$TEMPMAX
+               fi

        fi
        fi

-fi
+done

 
 cd ..
 
 cd ..

-       

 
 
 cat <<END > style.css
 
 
 cat <<END > style.css