Preliminary addition of Medium Sized images and pages

[bpgallery.git] / bpgallery.sh

diff --git a/bpgallery.sh b/bpgallery.sh
index 719ff9cc3943529eea5e73d95f977b5a799b5671..955cb7141b96be81352487a295f29909dc572795 100755 (executable)
--- a/bpgallery.sh
+++ b/bpgallery.sh
@@ -19,7 +19,7 @@
 
 set -f
 
 
 set -f
 

-VERSION="0.9.3"
+VERSION="1.1+arch"

 
 function bpgallery_default_head() {
 cat <<END
 
 function bpgallery_default_head() {
 cat <<END


@@ -34,12 +34,30 @@ cat <<END
 END
 }
 
 END
 }
 

+declare -rf bpgallery_default_head
+
+function bpgallery_default_description() {
+cat <<END
+       <h1>${TITLE}</h1>
+       ${DESCRIPTION}
+END
+}
+
+declare -rf bpgallery_default_description
+

 function bpgallery_default_thumbsline() {
 function bpgallery_default_thumbsline() {

+if [[ -z $caption ]]; then
+       caption_alt=Unknown
+else
+       caption_alt=$caption
+fi

 cat << END
 cat << END

-<div class="thumbnail"><a href="$filename"><img src="icons/$filename" /></a><div class="caption">$caption</div></div>
+<div class="thumbnail"><a href="$link"><img src="icons/$filename" alt="$caption_alt" /></a><div class="caption">$caption</div></div>

 END
 }
 
 END
 }
 

+declare -rf bpgallery_default_thumbsline
+

 function bpgallery_default_tail() {
 cat << END
 </body>
 function bpgallery_default_tail() {
 cat << END
 </body>


@@ -47,21 +65,23 @@ cat << END
 END
 }
 
 END
 }
 

+declare -rf bpgallery_default_tail
+

 function bpgallery_default_stylesheet() {
 cat <<END
 body {
 function bpgallery_default_stylesheet() {
 cat <<END
 body {

-        background: white;
-        color: black;
-        font-family: sans-serif;
-        font-size: 10pt;
+       background: white;
+       color: black;
+       font-family: sans-serif;
+       font-size: 10pt;

 }
 
 div.thumbnail {
 }
 
 div.thumbnail {

-        float: left;
-        padding: 20px;
-        border: 0px;
-        width: ${WIDTH}px;
-        height: ${MAXHEIGHT}px;
+       float: left;
+       padding: 20px;
+       border: 0px;
+       width: ${WIDTH}px;
+       height: ${MAXHEIGHT}px;

 }
 
 div.caption {
 }
 
 div.caption {


@@ -70,38 +90,131 @@ div.caption {
        font-weight: bold;
 }
 
        font-weight: bold;
 }
 

+div.navigation {
+       margin: 0;
+}
+
+div.navigation ul {
+       display: inline;
+       margin: 0;
+       padding: 0;
+       text-align: center;
+}
+
+div.navigation ul li {
+       display: inline;
+       margin: 2em;
+}
+

 a {
 a {

-        border: 0px;
+       border: 0px;

 }
 
 img {
 }
 
 img {

-        border: 0px;
+       border: 0px;
+}
+END

 }
 }

+
+declare -rf bpgallery_default_stylesheet
+
+function bpgallery_default_page() {
+       $BPGALLERY_HEAD_FUNCTION
+
+       linkstart=""
+       linkend=""
+
+       if [[ ! -z $linklocation ]]; then
+               linkstart="<a href='$linklocation'>"
+               linkend="</a>"
+       fi
+       
+       cat <<END
+<h1>${caption}</h1>
+<div class="navigation">
+       <ul>
+               <li><a href='${INDEXDOCUMENT}'>Thumbnails</a></li>
+END
+       if [[ ! -z $previouspage ]]; then
+               echo "<li><a href='${previouspage}'>Previous</a></li>"
+       else
+               echo "<li>Previous</li>"
+       fi
+
+       if [[ ! -z $nextpage ]]; then
+               echo "<li><a href='${nextpage}'>Next</a></li>"
+       else
+               echo "<li>Next</li>"
+       fi
+cat <<END
+       </ul>
+</div>
+<div class="mainimage">
+       ${linkstart}<img src="${filename}" alt="${caption}" />${linkend}
+</div>

 END
 END

+       $BPGALLERY_TAIL_FUNCTION
+}
+
+declare -rf bpgallery_default_page
+
+function bpgallery_escape_url() {
+       temp=$1
+       temp=${temp//\%/%25}
+       temp=${temp//:/%3A}
+       temp=${temp//;/%3B}
+       temp=${temp// /%20}
+       temp=${temp//$/%24}
+       temp=${temp//&/%26}
+       temp=${temp//+/%2B}
+       temp=${temp//,/%2C}
+       temp=${temp//\//%2F}
+       temp=${temp//=/%3D}
+       temp=${temp//\?/%3F}
+       temp=${temp//@/%40}
+       temp=${temp//\"/%22}
+       $ECHOCOMMAND $temp

 }
 
 }
 

+declare -rf bpgallery_escape_url
+
+if [[ ! -z ${BPGALLERY_THEME} ]] ; then
+       declare -r BPGALLERY_THEME
+fi
+
+if [[ ! -z ${TITLE} ]] ; then
+       declare -r TITLE
+fi
+

 if [[ -e /usr/local/etc/bpgallery/config ]] ; then
 if [[ -e /usr/local/etc/bpgallery/config ]] ; then

-       . /usr/local/etc/bpgallery/config
+       . /usr/local/etc/bpgallery/config 2>/dev/null

 fi
 
 if [[ -e /etc/bpgallery/config ]] ; then
 fi
 
 if [[ -e /etc/bpgallery/config ]] ; then

-       . /etc/bpgallery/config
+       . /etc/bpgallery/config 2>/dev/null

 fi
 
 if [[ -e $HOME/.bpgallery.rc ]]; then
 fi
 
 if [[ -e $HOME/.bpgallery.rc ]]; then

-       . $HOME/.bpgallery.rc
+       . $HOME/.bpgallery.rc 2>/dev/null
+fi
+
+if [[ -e $1 && -d $1 && -e $1/.bpgallery.rc ]]; then
+       . $1/.bpgallery.rc 2>/dev/null

 fi
 
 if [[ -z ${BPGALLERY_THEME} ]]; then
        BPGALLERY_THEME=default
 fi
 
 fi
 
 if [[ -z ${BPGALLERY_THEME} ]]; then
        BPGALLERY_THEME=default
 fi
 

-if [[ -e $HOME/.bpgallery.themes/${BPGALLERY_THEME} ]]; then
-       . $HOME/.bpgallery.themes/${BPGALLERY_THEME}
+if [[ ! -z ${BPGALLERY_THEME_DIR} ]] && \
+       [[ -e ${BPGALLERY_THEME_DIR}/${BPGALLERY_THEME} ]]; then
+       . ${BPGALLERY_THEME_DIR}/${BPGALLERY_THEME} 2>/dev/null
+elif [[ -e $HOME/.bpgallery.themes/${BPGALLERY_THEME} ]]; then
+       . $HOME/.bpgallery.themes/${BPGALLERY_THEME} 2>/dev/null

 elif [[ -e /usr/local/etc/bpgallery/themes/${BPGALLERY_THEME} ]]; then
 elif [[ -e /usr/local/etc/bpgallery/themes/${BPGALLERY_THEME} ]]; then

-       . /usr/local/etc/bpgallery/themes/${BPGALLERY_THEME}
+       . /usr/local/etc/bpgallery/themes/${BPGALLERY_THEME} 2>/dev/null

 elif [[ -e /etc/bpgallery/themes/${BPGALLERY_THEME} ]]; then
 elif [[ -e /etc/bpgallery/themes/${BPGALLERY_THEME} ]]; then

-       . /etc/bpgallery/themes/${BPGALLERY_THEME}
+       . /etc/bpgallery/themes/${BPGALLERY_THEME} 2>/dev/null

 fi
 
 if [[ -z $TITLE ]]; then 
 fi
 
 if [[ -z $TITLE ]]; then 


@@ -140,6 +253,10 @@ if [[ -z $GREPCOMMAND ]]; then
        GREPCOMMAND=grep
 fi
 
        GREPCOMMAND=grep
 fi
 

+if [[ -z $SEDCOMMAND ]]; then
+       SEDCOMMAND=sed
+fi
+

 if [[ -z $WIDTH ]]; then
        WIDTH=100
 fi
 if [[ -z $WIDTH ]]; then
        WIDTH=100
 fi


@@ -152,12 +269,50 @@ if [[ -z $WCCOMMAND ]]; then
        WCCOMMAND="wc -l"
 fi
 
        WCCOMMAND="wc -l"
 fi
 

+if [[ -z $CAPTIONHEIGHT ]]; then
+       CAPTIONHEIGHT=75
+fi
+
+if [[ -z $OUTPUTHTML ]]; then
+       OUTPUTHTML=0
+fi
+
+if [[ -z $GENERATEPAGESFORFULLSIZE ]]; then
+       GENERATEPAGESFORFULLSIZE=0
+fi
+
+if [[ -z $GENERATEPAGESFORMEDIUMSIZE ]]; then
+       GENERATEPAGESFORMEDIUMSIZE=1
+fi
+
+if [[ -z $MEDIUMWIDTH ]]; then
+       MEDIUMWIDTH=400
+fi
+
+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
+fi
+

 if declare -F "bpgallery_${BPGALLERY_THEME}_head" > /dev/null ; then
        BPGALLERY_HEAD_FUNCTION="bpgallery_${BPGALLERY_THEME}_head"
 else
        BPGALLERY_HEAD_FUNCTION="bpgallery_default_head"
 fi
 
 if declare -F "bpgallery_${BPGALLERY_THEME}_head" > /dev/null ; then
        BPGALLERY_HEAD_FUNCTION="bpgallery_${BPGALLERY_THEME}_head"
 else
        BPGALLERY_HEAD_FUNCTION="bpgallery_default_head"
 fi
 

+if declare -F "bpgallery_${BPGALLERY_THEME}_description" > /dev/null ; then
+       BPGALLERY_DESCRIPTION_FUNCTION="bpgallery_${BPGALLERY_THEME}_description"
+else
+       BPGALLERY_DESCRIPTION_FUNCTION="bpgallery_default_description"
+fi
+

 if declare -F "bpgallery_${BPGALLERY_THEME}_thumbsline" > /dev/null ; then
        BPGALLERY_THUMBSLINE_FUNCTION="bpgallery_${BPGALLERY_THEME}_thumbsline"
 else
 if declare -F "bpgallery_${BPGALLERY_THEME}_thumbsline" > /dev/null ; then
        BPGALLERY_THUMBSLINE_FUNCTION="bpgallery_${BPGALLERY_THEME}_thumbsline"
 else


@@ -179,10 +334,11 @@ fi
 FINDIMAGESOPTIONS=""
 
 for imageext in $IMAGEEXTENSIONS; do
 FINDIMAGESOPTIONS=""
 
 for imageext in $IMAGEEXTENSIONS; do

-       FINDIMAGESOPTIONS=$FINDIMAGESOPTIONS' -o -type f -maxdepth 1 -iname '*.$imageext' -print0'
+       FINDIMAGESOPTIONS=$FINDIMAGESOPTIONS' -o -type f -iname '*.$imageext' -print0'

 done
 
 FINDIMAGESOPTIONS=${FINDIMAGESOPTIONS## -o }
 done
 
 FINDIMAGESOPTIONS=${FINDIMAGESOPTIONS## -o }

+FINDIMAGESOPTIONS='-maxdepth 1 '${FINDIMAGESOPTIONS}

 
 function usage() {
 cat <<END
 
 function usage() {
 cat <<END


@@ -203,8 +359,166 @@ Version: $VERSION
 END
 }
 
 END
 }
 

+function generate_resized_images() {
+       $ECHOCOMMAND "Generating $2"
+       currentimage=0
+       totalimages=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | $WCCOMMAND);
+       imagestoupdate=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | while read filename; do filename=${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 $imagestoupdate ]; then
+               $ECHOCOMMAND "Regenerating all $2"
+       elif [ $imagestoupdate -eq 0 ]; then
+               $ECHOCOMMAND "No Updated $2, not regenerating"
+               return
+       else
+               $ECHOCOMMAND "Generating $imagestoupdate of $totalimages $2"
+       fi
+       
+       $FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | while read filename; do tempfilename=${filename//\"/\\\"/}; if [ ! -r "$2/$tempfilename" ] || [ "$tempfilename" -nt "$2/$tempfilename" ] || [ $($IDENTIFYCOMMAND -format "%w" "$2/$filename") -ne $1 ]; then $ECHOCOMMAND -n $filename; $ECHOCOMMAND -n -e "\000"; fi; done | $XARGSCOMMAND -0 --verbose --max-procs=4 --replace $CONVERTTOOL -resize $1 '{}' $2/'{}' 2>&1 | while read throwout; do $ECHOCOMMAND done: $currentimage/$imagestoupdate images; currentimage=$((currentimage+1)); done
+       $ECHOCOMMAND done: $imagestoupdate/$imagestoupdate images
+       $ECHOCOMMAND "Completed generating $2 for $totalimages 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"
+       fi
+       
+       generate_resized_images $MEDIUMWIDTH medium
+}
+
+function generate_pages() {
+       $ECHOCOMMAND "Generating Pages"
+       previouspage=""
+       currentpage=""
+       nextpage=""
+       previousimage=""
+       currentimage=""
+       nextimage=""
+       extra=""
+       extradir=""
+       addlinks=0
+       
+       if [ ! -z $1 ]; then
+               extra=$1
+       fi
+
+       if [ ! -z $2 ]; then
+               extradir=$2/
+               addlinks=1
+       fi
+
+       if [ -z $1 ] && [ -z $2 ] && [[ $GENERATEPAGESFORMEDIUMSIZE != 0 ]]; then
+               addlinks=2
+       fi
+
+       $FINDCOMMAND . $FINDIMAGESOPTIONS | \
+       $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | \
+       $SORTCOMMAND -g | \
+       while read imagefilename; do
+               previousimage=$currentimage
+               currentimage=$nextimage
+               nextimage=${imagefilename#./}
+               addlink=""
+
+               if [[ $addlinks == 1 ]]; then
+                       if [[ $GENERATEPAGESFORFULLSIZE != 0 ]]; then
+                               addlink=${currentimage}.html
+                       else
+                               addlink=${currentimage}
+                       fi
+               fi
+
+               if [[ $addlinks == 2 ]]; then
+                       addlink=${currentimage}__medium.html
+               fi
+               
+               previouspage=$currentpage
+               currentpage=$nextpage
+               nextpage=${imagefilename}${extra}.html
+               filename=${extradir}${currentimage}
+               generate_general_page "$previouspage" "$currentpage" "$nextpage" $addlink
+               echo $nextimage
+       done | tail -n 2 | (
+               read previouspage
+               read currentpage
+               addlink=""
+
+               if [[ $addlinks == 1 ]]; then
+                       if [[ $GENERATEPAGESFORFULLSIZE ]]; then
+                               addlink=${currentpage}.html
+                       else
+                               addlink=${currentpage}
+                       fi
+               fi
+
+               if [[ $addlinks == 2 ]]; then
+                       addlink=${nextimage}__medium.html
+               fi
+               
+               filename=${extradir}${currentpage}
+               currentpage=${currentpage}${extra}.html
+               previouspage=${previouspage}${extra}.html
+               nextpage=""
+               generate_general_page "$previouspage" "$currentpage" "" $addlink
+       )
+}
+
+function generate_medium_pages() {
+       generate_pages __medium medium
+}
+
+function generate_general_page() {
+
+       if [[ -z $1 ]]; then
+               previouspage=""
+       fi
+
+       if [[ -z $2 ]]; then
+               currentpage=""
+               return
+       fi
+
+       if [[ -z $3 ]]; then
+               nextpage=""
+       fi
+
+       if [[ ! -z $4 ]]; then
+               linklocation=$4
+       fi
+
+       if [ -r captions.txt ]; then
+               caption=$($GREPCOMMAND -E "^${filename}   " captions.txt); caption=${caption#*    }
+       else
+               caption=""
+       fi
+
+       $BPGALLERY_PAGE_FUNCTION > "$currentpage"
+}
+
+if [[ $OUTPUTHTML != 0 ]]; then
+       $ECHOCOMMAND "<pre>"
+fi
+

 if [[ -z $1 ]]; then
 if [[ -z $1 ]]; then

-       echo "No path given"
+       $ECHOCOMMAND "No path given"

        usage
        exit 1
 fi
        usage
        exit 1
 fi


@@ -220,7 +534,7 @@ if [[ "$1" == "--version" || "$1" == "-v" ]]; then
 fi
 
 if [[ ! -d $1 ]]; then
 fi
 
 if [[ ! -d $1 ]]; then

-       echo "$1 is not a directory"
+       $ECHOCOMMAND "$1 is not a directory"

        usage
        exit 2
 fi
        usage
        exit 2
 fi


@@ -228,43 +542,75 @@ fi
 cd "$1"
 
 if ( ! $FINDCOMMAND . $FINDIMAGESOPTIONS > /dev/null 2>/dev/null ); then
 cd "$1"
 
 if ( ! $FINDCOMMAND . $FINDIMAGESOPTIONS > /dev/null 2>/dev/null ); then

-       echo "$1 does not contain any images. Quitting."
+       $ECHOCOMMAND "$1 does not contain any images. Quitting."

        exit 4
 fi
 
        exit 4
 fi
 

-if [ ! -d icons ]; then
-       mkdir icons
+if [ ! -w . ]; then
+       $ECHOCOMMAND "Can't write to images directory, exiting"
+       exit 8
+fi
+
+if [ -e ${INDEXDOCUMENT} ] && [ ! -w ${INDEXDOCUMENT} ]; then
+       $ECHOCOMMAND "Can't write ${INDEXDOCUMENT}, exiting"
+       exit 8
+fi
+
+if [ -e style.css ] && [ ! -w style.css ]; then
+       $ECHOCOMMAND "Can't write style.css, exiting"
+       exit 8
+fi
+
+generate_thumbs
+
+if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
+       generate_medium
+       generate_medium_pages
+fi
+
+if [ $GENERATEPAGESFORFULLSIZE != 0 ]; then
+       generate_pages
+fi
+
+if [ -r description.txt ] ; then
+       DESCRIPTION=$($SEDCOMMAND -e '1 { s/^/<p>/; }; /^$/ { s,$,</p><p>,; }; $ { s,$,</p>, };' description.txt)

 else
 else

-       echo "$1 already contains an icons folder, stopping"
-       exit 3
+       DESCRIPTION=""

 fi
 
 fi
 

-totalimages=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace echo {} | $WCCOMMAND);
-currentimage=0

 
 

-$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --verbose --max-procs=4 --replace $CONVERTTOOL -resize $WIDTH '{}' 'icons/{}' 2>&1 | while read throwout; do echo done: $currentimage/$totalimages images; currentimage=$((currentimage+1)); done
+$ECHOCOMMAND "Starting to generate page"

 
 

-echo done: $totalimages/$totalimages images
+$BPGALLERY_HEAD_FUNCTION > ${INDEXDOCUMENT}
+$BPGALLERY_DESCRIPTION_FUNCTION >> ${INDEXDOCUMENT}

 
 

-$BPGALLERY_HEAD_FUNCTION > index.html
+$ECHOCOMMAND "Adding Captions"

 
 

-$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} |$SORTCOMMAND -g | while read filename; do filename=${filename#./}; caption=$($GREPCOMMAND -E "^$filename       " captions.txt); caption=${caption#*    }; $BPGALLERY_THUMBSLINE_FUNCTION; done >> index.html
+extra=""
+if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
+       extra=__medium
+fi

 
 

-$BPGALLERY_TAIL_FUNCTION >> index.html
+$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} |$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}

 
 

+$BPGALLERY_TAIL_FUNCTION >> ${INDEXDOCUMENT}
+
+$ECHOCOMMAND "Finished generating the page"
+$ECHOCOMMAND "Generating stylesheet"

 cd icons
 
 cd icons
 

-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
-done
+MAXHEIGHT=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 $IDENTIFYCOMMAND -format "%h\n" | $GREPCOMMAND -v "^$" | $SORTCOMMAND -g -r | $HEADCOMMAND -n 1)
+MAXWIDTH=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 $IDENTIFYCOMMAND -format "%w\n" | $GREPCOMMAND -v "^$" | $SORTCOMMAND -g -r | $HEADCOMMAND -n 1)

 
 cd ..
 
 
 cd ..
 

+# add a bit to the maxheight for the size of the caption
+MAXHEIGHT=$((MAXHEIGHT+$CAPTIONHEIGHT))

 
 $BPGALLERY_STYLESHEET_FUNCTION > style.css
 
 
 $BPGALLERY_STYLESHEET_FUNCTION > style.css
 

+$ECHOCOMMAND "All done"
+
+if [[ $OUTPUTHTML != 0 ]]; then
+       $ECHOCOMMAND "</pre>"
+fi