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[bpgallery.git] / bpgallery.sh
index e532c68573b38e6720fe6b7840d70d7b832341c3..d26821a325a7434b866dd22238bcb0f687215743 100755 (executable)
@@ -52,7 +52,7 @@ else
        caption_alt=$caption
 fi
 cat << END
-<div class="thumbnail"><a href="$link"><img src="icons/$filename" alt="$caption_alt" /></a><div class="caption">$caption</div></div>
+<div class="thumbnail"><a href="$link"><img src="${ICONSDIRECTORY}/$filename" alt="$caption_alt" /></a><div class="caption">$caption</div></div>
 END
 }
 
@@ -176,6 +176,24 @@ function bpgallery_escape_url() {
        $ECHOCOMMAND $temp
 }
 
+function bpgallery_cleanup_directory_name() {
+       temp=$1
+       temp=${temp//\%/_}
+       temp=${temp//:/_}
+       temp=${temp//;/_}
+       temp=${temp// /_}
+       temp=${temp//$/_}
+       temp=${temp//&/_}
+       temp=${temp//+/_}
+       temp=${temp//,/_}
+       temp=${temp//\//_}
+       temp=${temp//=/_}
+       temp=${temp//\?/_}
+       temp=${temp//@/_}
+       temp=${temp//\"/_}
+       $ECHOCOMMAND $temp
+}
+
 declare -rf bpgallery_escape_url
 
 if [[ ! -z ${BPGALLERY_THEME} ]] ; then
@@ -222,39 +240,140 @@ if [[ -z $TITLE ]]; then
 fi
 
 if [[ -z $CONVERTTOOL ]]; then
-       CONVERTTOOL=convert
+       hash convert
+       if [[ $? != 0 ]]; then
+               echo "Can't find convert, exiting"
+               exit 3
+       fi
+       CONVERTTOOL=$(hash -t convert)
+else
+       if [[ ! -x $CONVERTTOOL ]]; then
+               echo "Can't find convert at location $CONVERTTOOL, exiting"
+               exit 3
+       fi
 fi
 
 if [[ -z $FINDCOMMAND ]]; then
-       FINDCOMMAND=find
+       hash find
+       if [[ $? != 0 ]]; then
+               echo "Can't find find, exiting"
+               exit 3
+       fi
+       FINDCOMMAND=$(hash -t find)
+else
+       if [[ ! -x $FINDCOMMAND ]]; then
+               echo "Can't find find at $FINDCOMMAND, exiting"
+               exit 3
+       fi
 fi
 
 if [[ -z $XARGSCOMMAND ]]; then
-       XARGSCOMMAND=xargs
+       hash xargs
+       if [[ $? != 0 ]]; then
+               echo "Can't find xargs, exiting"
+               exit 3
+       fi
+       XARGSCOMMAND=$(hash -t xargs)
+else
+       if [[ ! -x $XARGSCOMMAND ]]; then
+               echo "Can't find xargs at $XARGSCOMMAND, exiting"
+               exit 3
+       fi
 fi
 
 if [[ -z $ECHOCOMMAND ]]; then
        ECHOCOMMAND=echo
+else
+       if [[ ! -x $ECHOCOMMAND ]]; then
+               echo "Can't find echo at $ECHOCOMMAND, exiting"
+               exit 3
+       fi
 fi
 
 if [[ -z $SORTCOMMAND ]]; then
-       SORTCOMMAND=sort
+       hash sort
+       if [[ $? != 0 ]]; then
+               echo "Can't find sort, exiting"
+               exit 3
+       fi
+       SORTCOMMAND=$(hash -t sort)
+else
+       if [[ ! -x $SORTCOMMAND ]]; then
+               echo "Can't find sort, exiting"
+               exit 3
+       fi
 fi
 
 if [[ -z $IDENTIFYCOMMAND ]]; then
-       IDENTIFYCOMMAND=identify
+       hash identify
+       if [[ $? != 0 ]]; then
+               echo "Can't find indentify, exiting"
+               exit 3
+       fi
+       IDENTIFYCOMMAND=$(hash -t identify)
+else
+       if [[ ! -x $IDENTIFYCOMMAND ]]; then
+               echo "Can't find identify at $IDENTIFYCOMMAND, exiting"
+               exit 3
+       fi
 fi
 
 if [[ -z $HEADCOMMAND ]]; then
-       HEADCOMMAND=head
+       hash head
+       if [[ $? != 0 ]]; then
+               echo "Can't find head, exiting"
+               exit 3
+       fi
+       HEADCOMMAND=$(hash -t head)
+else
+       if [[ ! -x $HEADCOMMAND ]]; then
+               echo "Can't find head at $HEADCOMMAND, exiting"
+               exit 3
+       fi
 fi
 
 if [[ -z $GREPCOMMAND ]]; then
-       GREPCOMMAND=grep
+       hash grep
+       if [[ $? != 0 ]]; then
+               echo "Can't find grep, exiting"
+               exit 3
+       fi
+       GREPCOMMAND=$(hash -t grep)
+else
+       if [[ ! -x $GREPCOMMAND ]]; then
+               echo "Can't find grep at $GREPCOMMAND, exiting"
+               exit 3
+       fi
 fi
 
 if [[ -z $SEDCOMMAND ]]; then
-       SEDCOMMAND=sed
+       hash sed
+       if [[ $? != 0 ]]; then
+               echo "Can't find sed, exiting"
+               exit 3
+       fi
+       SEDCOMMAND=$(hash -t sed)
+else
+       if [[ ! -x $SEDCOMMAND ]]; then
+               echo "Can't find sed at $SEDCOMMAND, exiting"
+               exit 3
+       fi
+fi
+
+if [[ -z $WCCOMMAND ]]; then
+       hash wc
+       if [[ $? != 0 ]]; then
+               echo "Can't find wc, exiting"
+               exit 3
+       fi
+       WCCOMMAND=$(hash -t wc)
+       WCCOMMAND="$WCCOMMAND -l"
+else
+       if [[ ! -x $WCCOMMAND ]]; then
+               echo "Can't find wc at $WCCOMMAND, exiting"
+               exit 3
+       fi
+       WCCOMMAND="$WCCOMMAND -l"
 fi
 
 if [[ -z $WIDTH ]]; then
@@ -265,10 +384,6 @@ if [[ -z $IMAGEEXTENSIONS ]]; then
        IMAGEEXTENSIONS="jpeg jpg gif png";
 fi
 
-if [[ -z $WCCOMMAND ]]; then
-       WCCOMMAND="wc -l"
-fi
-
 if [[ -z $CAPTIONHEIGHT ]]; then
        CAPTIONHEIGHT=75
 fi
@@ -288,10 +403,13 @@ fi
 if [[ -z $PAGESDIRECTORY ]]; then
        PAGESDIRECTORY=""
 else
-       temp=${PAGESDIRECTORY:${#PAGESDIRECTORY}-1:1}
-       if [[ "x$temp" != "x/" ]] && [[ "x$temp" != "x\\" ]]; then
-               PAGESDIRECTORY=${PAGESDIRECTORY}/
-       fi
+       removetrailingslashes=${PAGESDIRECTORY%/}
+       temp=$removetrailingslashes
+       while [[ $removetrailingslashes != $temp ]]; do
+               temp=$removetrailingslashes
+               removetrailingslashes=${temp%/}
+       done
+       PAGESDIRECTORY=$(bpgallery_escape_url "${PAGESDIRECTORY}")
 fi
 
 if [[ -z $MEDIUMWIDTH ]]; then
@@ -302,6 +420,20 @@ if [[ -z $INDEXDOCUMENT ]]; then
        INDEXDOCUMENT=index.html
 fi
 
+if [[ -z $MEDIUMDIRECTORY ]]; then
+       MEDIUMDIRECTORY=medium
+else
+       # Strip out anything that might be broken
+       MEDIUMDIRECTORY=$(bpgallery_cleanup_directory_name "$MEDIUMDIRECTORY")
+fi
+
+if [[ -z $ICONSDIRECTORY ]]; then
+       ICONSDIRECTORY=icons
+else
+       # Strip out anything that might be broken
+       ICONSDIRECTORY=$(bpgallery_cleanup_directory_name "$ICONSDIRECTORY")
+fi
+
 if declare -F "bpgallery_${BPGALLERY_THEME}_page" > /dev/null ; then
        BPGALLERY_PAGE_FUNCTION="bpgallery_${BPGALLERY_THEME}_page"
 else
@@ -435,11 +567,11 @@ function generate_resized_images() {
 }
 
 function generate_thumbs() {
-       generate_resized_images $WIDTH icons
+       generate_resized_images $WIDTH $ICONSDIRECTORY
 }
 
 function generate_medium() {
-       generate_resized_images $MEDIUMWIDTH medium
+       generate_resized_images $MEDIUMWIDTH $MEDIUMDIRECTORY
 }
 
 function generate_pages() {
@@ -536,7 +668,7 @@ function generate_pages() {
 }
 
 function generate_medium_pages() {
-       generate_pages __medium medium
+       generate_pages __${MEDIUMDIRECTORY} ${MEDIUMDIRECTORY}
 }
 
 function generate_general_page() {
@@ -565,7 +697,7 @@ function generate_general_page() {
                caption=""
        fi
        
-       $BPGALLERY_PAGE_FUNCTION > "${PAGESDIRECTORY}$currentpage"
+       $BPGALLERY_PAGE_FUNCTION > "${UNIXPAGESDIRECTORY}$currentpage"
 }
 
 if [[ $OUTPUTHTML != 0 ]]; then
@@ -627,8 +759,13 @@ if [[ "x$PAGESDIRECTORY" != "x" ]]; then
                $ECHOCOMMAND "Can't write to $PAGESDIRECTORY directory, exiting"
                exit 16
        fi
+       UNIXPAGESDIRECTORY=$PAGESDIRECTORY/     
+       PAGESDIRECTORY=$(bpgallery_escape_url $PAGESDIRECTORY)/
 
        BASEURL="../"
+else
+       BASEURL=""
+       UNIXPAGESDIRECTORY=""
 fi
 
 if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
@@ -638,7 +775,7 @@ fi
 
 if [ $GENERATEPAGESFORFULLSIZE != 0 ]; then
        if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
-               generate_pages __medium
+               generate_pages __${MEDIUMDIRECTORY}
        else
                generate_pages
        fi
@@ -661,7 +798,7 @@ $ECHOCOMMAND "Adding Captions"
 
 extra=""
 if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
-       extra=__medium
+       extra=__${MEDIUMDIRECTORY}
 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 [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then link=${PAGESDIRECTORY}$(bpgallery_escape_url "${filename}${extra}.html"); elif [ $GENERATEPAGESFORFULLSIZE != 0 ]; then link=${PAGESDIRECTORY}$(bpgallery_escape_url "${filename}.html"); else link=$(bpgallery_escape_url "$filename"); fi; filename=$(bpgallery_escape_url "$filename"); $BPGALLERY_THUMBSLINE_FUNCTION; done >> ${INDEXDOCUMENT}
@@ -670,7 +807,7 @@ $BPGALLERY_TAIL_FUNCTION >> ${INDEXDOCUMENT}
 
 $ECHOCOMMAND "Finished generating the page"
 $ECHOCOMMAND "Generating stylesheet"
-cd icons
+cd $ICONSDIRECTORY
 
 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)