]> git.sommitrealweird.co.uk Git - bpgallery.git/blobdiff - bpgallery.sh
Update version number for release
[bpgallery.git] / bpgallery.sh
index f4aa372ee6b4588f5dbab02bff5152234aa0b84e..247e5a590fc126d4f5dc019e960980054c109fa9 100755 (executable)
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
+set -e
 set -f
 
-VERSION="1.1+arch"
+VERSION="1.1.0"
 
 function bpgallery_default_head() {
 cat <<END
@@ -136,15 +137,15 @@ function bpgallery_default_page() {
                <li><a href='${INDEXDOCUMENT}'>Thumbnails</a></li>
 END
        if [[ ! -z $previouspage ]]; then
-               echo "<li><a href='${previouspage}'>Previous</a></li>"
+               $ECHOCOMMAND "<li><a href='${previouspage}'>Previous</a></li>"
        else
-               echo "<li>Previous</li>"
+               $ECHOCOMMAND "<li>Previous</li>"
        fi
 
        if [[ ! -z $nextpage ]]; then
-               echo "<li><a href='${nextpage}'>Next</a></li>"
+               $ECHOCOMMAND "<li><a href='${nextpage}'>Next</a></li>"
        else
-               echo "<li>Next</li>"
+               $ECHOCOMMAND "<li>Next</li>"
        fi
 cat <<END
        </ul>
@@ -293,12 +294,10 @@ if [[ -z $INDEXDOCUMENT ]]; then
        INDEXDOCUMENT=index.html
 fi
 
-if [[ $GENERATEPAGESFORFULLSIZE != 0 ]]; then
-       if declare -F "bpgallery_${BPGALLERY_THEME}_page" > /dev/null ; then
-               BPGALLERY_PAGE_FUNCTION="bpgallery_${BPGALLERY_THEME}_page"
-       else
-               BPGALLERY_PAGE_FUNCTION="bpgallery_default_page"
-       fi
+if declare -F "bpgallery_${BPGALLERY_THEME}_page" > /dev/null ; then
+       BPGALLERY_PAGE_FUNCTION="bpgallery_${BPGALLERY_THEME}_page"
+else
+       BPGALLERY_PAGE_FUNCTION="bpgallery_default_page"
 fi
 
 if declare -F "bpgallery_${BPGALLERY_THEME}_head" > /dev/null ; then
@@ -349,7 +348,39 @@ Usage:
         displays this help screen
     --version
         displays the version and exits
-       
+
+This can also takes some environment variables, these will use defaults if not
+set.
+
+        TITLE
+            the title of the gallery
+
+        WIDTH
+            the width to make the icons
+
+        MEDIUMWIDTH
+            set the width of images in the medium size pages
+
+        BPGALLERY_THEME
+            set the theme to use (described below)
+
+        BPGALLERY_THEME_DIR
+            set an extra location to look for themes
+
+        OUTPUTHTML
+            sets the script output to be wrapped in a <pre> block
+
+        GENERATEPAGESFORMEDIUMSIZE
+            generate medium sized images and pages
+
+        GENERATEPAGESFORFULLSIZE
+            decide wether to generate pages for the full size images or not
+
+        INDEXDOCUMENT
+            name of the index page (e.g. index.html)
+
+Example:
+       TITLE="My Funky Gallery" WIDTH=200 INDEXDOCUMENT="welcome.html" GENERATEPAGESFORFULLSIZE=1 GENERATEPAGESFORMEDIUMSIZE=1 MEDIUMWIDTH=400 $0 /path/to/image/folder
 END
 }
 
@@ -365,6 +396,22 @@ function generate_resized_images() {
        totalimages=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | $WCCOMMAND);
        imagestoupdate=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | while read filename; do filename=${filename//\"/\\\"}; if [ ! -r "$2/$filename" ] || [ "$filename" -nt "$2/$filename" ] || [ $($IDENTIFYCOMMAND -format "%w" "$2/$filename") -ne $1 ]; then $ECHOCOMMAND $filename; fi; done | $WCCOMMAND)
        
+       if [ $totalimages -eq 0 ]; then
+               # might as well exit at this point - there are no pictures
+               $ECHOCOMMAND "No images for the gallery - exiting."
+               exit 64
+       else
+               # check if the directory exists and create it other wise
+               if [ ! -d $2 ]; then
+                       mkdir $2
+               fi
+
+               if [ ! -w $2 ]; then
+                       $ECHOCOMMAND "Can't write to $2 directory, exiting"
+                       exit 16
+               fi
+       fi
+
        if [ $totalimages -eq $imagestoupdate ]; then
                $ECHOCOMMAND "Regenerating all $2"
        elif [ $imagestoupdate -eq 0 ]; then
@@ -380,28 +427,10 @@ function generate_resized_images() {
 }
 
 function generate_thumbs() {
-       if [ ! -d icons ]; then
-               mkdir icons
-       fi
-
-       if [ ! -w icons ]; then
-               $ECHOCOMMAND "Can't write to icons directory, exiting"
-               exit 16
-       fi
-
        generate_resized_images $WIDTH icons
 }
 
 function generate_medium() {
-       if [ ! -d medium ]; then
-               mkdir medium
-       fi
-
-       if [ ! -w medium ]; then
-               $ECHOCOMMAND "Can't write to medium directory, exiting"
-               exit 32
-       fi
-       
        generate_resized_images $MEDIUMWIDTH medium
 }
 
@@ -426,10 +455,10 @@ function generate_pages() {
                addlinks=1
        fi
 
-       if [ -z $1 ] && [ -z $2 ] && [[ $GENERATEPAGESFORMEDIUMSIZE != 0 ]]; then
+       if [ -z $2 ] && [[ $GENERATEPAGESFORMEDIUMSIZE != 0 ]]; then
                addlinks=2
        fi
-
+       
        $FINDCOMMAND . $FINDIMAGESOPTIONS | \
        $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | \
        $SORTCOMMAND -g | \
@@ -438,45 +467,53 @@ function generate_pages() {
                currentimage=$nextimage
                nextimage=${imagefilename#./}
                addlink=""
-
-               if [[ $addlinks == 1 ]]; then
-                       if [[ $GENERATEPAGESFORFULLSIZE != 0 ]]; then
+               
+               if [[ $GENERATEPAGESFORFULLSIZE != 0 ]]; then
+                       if [[ $addlinks == 1 ]]; then
                                addlink=${currentimage}.html
                        else
-                               addlink=${currentimage}
+                               addlink=${currentimage}${extra}.html
                        fi
+               else
+                       addlink=${currentimage}
                fi
 
-               if [[ $addlinks == 2 ]]; then
-                       addlink=${currentimage}__medium.html
-               fi
-               
                previouspage=$currentpage
                currentpage=$nextpage
-               nextpage=${imagefilename}${extra}.html
+               if [[ $addlinks == 1 ]]; then
+                       nextpage=${nextimage}${extra}.html
+               else
+                       nextpage=${nextimage}.html
+               fi
                filename=${extradir}${currentimage}
-               generate_general_page "$previouspage" "$currentpage" "$nextpage" $addlink
-               echo $nextimage
+               echo "'$previouspage' '$currentpage' '$nextpage' '$addlink'" >> /tmp/bpgallery-tmp.log
+               if [ "x$currentpage" != "x" ]; then
+                       generate_general_page "$previouspage" "$currentpage" "$nextpage" $addlink
+               fi
+               $ECHOCOMMAND $nextimage
        done | tail -n 2 | (
                read previouspage
                read currentpage
                addlink=""
 
-               if [[ $addlinks == 1 ]]; then
-                       if [[ $GENERATEPAGESFORFULLSIZE ]]; then
+               if [[ $GENERATEPAGESFORFULLSIZE != 0 ]]; then
+                       if [[ $addlinks == 1 ]]; then
                                addlink=${currentpage}.html
                        else
-                               addlink=${currentpage}
+                               addlink=${currentpage}${extra}.html
                        fi
+               else
+                       addlink=${currentpage}
                fi
 
-               if [[ $addlinks == 2 ]]; then
-                       addlink=${nextimage}__medium.html
-               fi
-               
                filename=${extradir}${currentpage}
-               currentpage=${currentpage}${extra}.html
-               previouspage=${previouspage}${extra}.html
+               if [[ $addlinks == 1 ]]; then
+                       currentpage=${currentpage}${extra}.html
+                       previouspage=${previouspage}${extra}.html
+               else
+                       currentpage=${currentpage}.html
+                       previouspage=${previouspage}.html
+               fi
                nextpage=""
                generate_general_page "$previouspage" "$currentpage" "" $addlink
        )
@@ -488,6 +525,8 @@ function generate_medium_pages() {
 
 function generate_general_page() {
 
+       echo 'Generating the page...' >> /tmp/bpgallery-tmp.log
+
        if [[ -z $1 ]]; then
                previouspage=""
        fi
@@ -510,7 +549,7 @@ function generate_general_page() {
        else
                caption=""
        fi
-
+       
        $BPGALLERY_PAGE_FUNCTION > "$currentpage"
 }
 
@@ -570,7 +609,11 @@ if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
 fi
 
 if [ $GENERATEPAGESFORFULLSIZE != 0 ]; then
-       generate_pages
+       if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
+               generate_pages __medium
+       else
+               generate_pages
+       fi
 fi
 
 if [ -r description.txt ] ; then
@@ -592,7 +635,7 @@ if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
        extra=__medium
 fi
 
-$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} |$SORTCOMMAND -g | while read filename; do filename=${filename#./}; if [ -r captions.txt ]; then caption=$($GREPCOMMAND -E "^$filename      " captions.txt); caption=${caption#*    }; else caption=""; fi; if [ $GENERATEPAGESFORFULLSIZE != 0 ]; then link=$(bpgallery_escape_url "${filename}${extra}.html"); else link=$(bpgallery_escape_url "$filename"); fi; filename=$(bpgallery_escape_url "$filename"); $BPGALLERY_THUMBSLINE_FUNCTION; done >> ${INDEXDOCUMENT}
+$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | $SORTCOMMAND -g | while read filename; do filename=${filename#./}; if [ -r captions.txt ]; then caption=$($GREPCOMMAND -E "^$filename     " captions.txt); caption=${caption#*    }; else caption=""; fi; if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then link=$(bpgallery_escape_url "${filename}${extra}.html"); elif [ $GENERATEPAGESFORFULLSIZE != 0 ]; then link=$(bpgallery_escape_url "${filename}.html"); else link=$(bpgallery_escape_url "$filename"); fi; filename=$(bpgallery_escape_url "$filename"); $BPGALLERY_THUMBSLINE_FUNCTION; done >> ${INDEXDOCUMENT}
 
 $BPGALLERY_TAIL_FUNCTION >> ${INDEXDOCUMENT}