Fix index page generation code

git-archimport-id: arch@sommitrealweird.co.uk--2005-desktop/bpgallery--mainline--1.1--patch-5

diff --git a/TODO b/TODO
index 8f689016f7b7e62c1f55b688df99833bc8d7ea59..e03eb456365559c3eff6a7a7612defab540a27ed 100644 (file)
--- a/TODO
+++ b/TODO
@@ -1,3 +1,4 @@
+* Generate medium sized pages correctly when not generating full size pages.

 * Allow a fixed height to be specified instead or as well as a fixed width, in
   the latter case, resize to which ever fits the bounding box, but keep the
   aspect ratio.
 * Allow a fixed height to be specified instead or as well as a fixed width, in
   the latter case, resize to which ever fits the bounding box, but keep the
   aspect ratio.

diff --git a/bpgallery.sh b/bpgallery.sh
index f4aa372ee6b4588f5dbab02bff5152234aa0b84e..d98805fca0ffc237afe89510c9cfbe5b52513c93 100755 (executable)
--- a/bpgallery.sh
+++ b/bpgallery.sh
@@ -17,6 +17,7 @@
 # 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 -e

 set -f
 
 VERSION="1.1+arch"
 set -f
 
 VERSION="1.1+arch"


@@ -136,15 +137,15 @@ function bpgallery_default_page() {
                <li><a href='${INDEXDOCUMENT}'>Thumbnails</a></li>
 END
        if [[ ! -z $previouspage ]]; then
                <li><a href='${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
        else

-               echo "<li>Previous</li>"
+               $ECHOCOMMAND "<li>Previous</li>"

        fi
 
        if [[ ! -z $nextpage ]]; then
        fi
 
        if [[ ! -z $nextpage ]]; then

-               echo "<li><a href='${nextpage}'>Next</a></li>"
+               $ECHOCOMMAND "<li><a href='${nextpage}'>Next</a></li>"

        else
        else

-               echo "<li>Next</li>"
+               $ECHOCOMMAND "<li>Next</li>"

        fi
 cat <<END
        </ul>
        fi
 cat <<END
        </ul>


@@ -349,7 +350,39 @@ Usage:
         displays this help screen
     --version
         displays the version and exits
         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
 }
 
 END
 }
 


@@ -365,6 +398,22 @@ 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)
        
        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
        if [ $totalimages -eq $imagestoupdate ]; then
                $ECHOCOMMAND "Regenerating all $2"
        elif [ $imagestoupdate -eq 0 ]; then


@@ -380,28 +429,10 @@ function generate_resized_images() {
 }
 
 function generate_thumbs() {
 }
 
 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() {
        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
 }
 
        generate_resized_images $MEDIUMWIDTH medium
 }
 


@@ -426,10 +457,10 @@ function generate_pages() {
                addlinks=1
        fi
 
                addlinks=1
        fi
 

-       if [ -z $1 ] && [ -z $2 ] && [[ $GENERATEPAGESFORMEDIUMSIZE != 0 ]]; then
+       if [ -z $2 ] && [[ $GENERATEPAGESFORMEDIUMSIZE != 0 ]]; then

                addlinks=2
        fi
                addlinks=2
        fi

-
+       

        $FINDCOMMAND . $FINDIMAGESOPTIONS | \
        $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | \
        $SORTCOMMAND -g | \
        $FINDCOMMAND . $FINDIMAGESOPTIONS | \
        $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | \
        $SORTCOMMAND -g | \


@@ -438,45 +469,54 @@ function generate_pages() {
                currentimage=$nextimage
                nextimage=${imagefilename#./}
                addlink=""
                currentimage=$nextimage
                nextimage=${imagefilename#./}
                addlink=""

+               
+               if [[ $GENERATEPAGESFORFULLSIZE != 0 ]]; then
+                       addlink=${currentimage}${extra}.html
+               else
+                       addlink=${currentimage}
+               fi

 
                if [[ $addlinks == 1 ]]; then
 
                if [[ $addlinks == 1 ]]; then

-                       if [[ $GENERATEPAGESFORFULLSIZE != 0 ]]; then
-                               addlink=${currentimage}.html
-                       else
-                               addlink=${currentimage}
-                       fi
+                       addlink=${currentimage}.html
+               else
+                       addlink=${currentimage}${extra}.html

                fi
 
                fi
 

-               if [[ $addlinks == 2 ]]; then
-                       addlink=${currentimage}__medium.html
-               fi
-               

                previouspage=$currentpage
                currentpage=$nextpage
                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" $addlink
                filename=${extradir}${currentimage}
                generate_general_page "$previouspage" "$currentpage" "$nextpage" $addlink

-               echo $nextimage
+               $ECHOCOMMAND $nextimage

        done | tail -n 2 | (
                read previouspage
                read currentpage
                addlink=""
 
        done | tail -n 2 | (
                read previouspage
                read currentpage
                addlink=""
 

-               if [[ $addlinks == 1 ]]; then
-                       if [[ $GENERATEPAGESFORFULLSIZE ]]; then
-                               addlink=${currentpage}.html
-                       else
-                               addlink=${currentpage}
-                       fi
+               if [[ $GENERATEPAGESFORFULLSIZE != 0 ]]; then
+                       addlink=${currentpage}.html
+               else
+                       addlink=${currentpage}

                fi
 
                fi
 

-               if [[ $addlinks == 2 ]]; then
-                       addlink=${nextimage}__medium.html
+               if [[ $addlinks == 1 ]]; then
+                       addlink=${currentpage}.html
+               else
+                       addlink=${currentpage}${extra}.html

                fi
                
                filename=${extradir}${currentpage}
                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" "" $addlink
        )
                nextpage=""
                generate_general_page "$previouspage" "$currentpage" "" $addlink
        )


@@ -510,7 +550,7 @@ function generate_general_page() {
        else
                caption=""
        fi
        else
                caption=""
        fi

-
+       

        $BPGALLERY_PAGE_FUNCTION > "$currentpage"
 }
 
        $BPGALLERY_PAGE_FUNCTION > "$currentpage"
 }
 


@@ -570,7 +610,11 @@ if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
 fi
 
 if [ $GENERATEPAGESFORFULLSIZE != 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
 fi
 
 if [ -r description.txt ] ; then


@@ -592,7 +636,7 @@ if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
        extra=__medium
 fi
 
        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}
 
 
 $BPGALLERY_TAIL_FUNCTION >> ${INDEXDOCUMENT}