${TITLE}

X-Git-Url: https://git.sommitrealweird.co.uk/bpgallery.git/blobdiff_plain/b583df1133b9c89168679076a859973218dbe34c..29a8c024297766b5b4d78424afddaae9a0365db7:/bpgallery.sh diff --git a/bpgallery.sh b/bpgallery.sh index c26f826..ade52a5 100755 --- a/bpgallery.sh +++ b/bpgallery.sh @@ -19,7 +19,7 @@ set -f -VERSION="1.0.2" +VERSION="1.1.1+arch" function bpgallery_default_head() { cat < ${TITLE} - + END @@ -52,7 +52,7 @@ else caption_alt=$caption fi cat << END -

$caption

END } @@ -70,18 +70,18 @@ declare -rf bpgallery_default_tail function bpgallery_default_stylesheet() { cat <${caption} + +

+ ${linkstart} ${caption}

${linkend} +

+END + $BPGALLERY_TAIL_FUNCTION +} + +declare -rf bpgallery_default_page + function bpgallery_escape_url() { temp=$1 temp=${temp//\%/%25} @@ -120,6 +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 @@ -150,7 +224,10 @@ if [[ -z ${BPGALLERY_THEME} ]]; then BPGALLERY_THEME=default fi -if [[ -e $HOME/.bpgallery.themes/${BPGALLERY_THEME} ]]; then +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/${BPGALLERY_THEME} ]]; then . /usr/local/etc/bpgallery/themes/${BPGALLERY_THEME} 2>/dev/null @@ -163,39 +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 @@ -206,14 +384,62 @@ 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 +if [[ -z $OUTPUTHTML ]]; then + OUTPUTHTML=0 +fi + +if [[ -z $GENERATEPAGESFORFULLSIZE ]]; then + GENERATEPAGESFORFULLSIZE=0 +fi + +if [[ -z $GENERATEPAGESFORMEDIUMSIZE ]]; then + GENERATEPAGESFORMEDIUMSIZE=1 +fi + +if [[ -z $PAGESDIRECTORY ]]; then + PAGESDIRECTORY="" +else + removetrailingslashes=${PAGESDIRECTORY%/} + temp=$removetrailingslashes + while [[ $removetrailingslashes != $temp ]]; do + temp=$removetrailingslashes + removetrailingslashes=${temp%/} + done + PAGESDIRECTORY=$(bpgallery_escape_url "${PAGESDIRECTORY}") +fi + +if [[ -z $MEDIUMWIDTH ]]; then + MEDIUMWIDTH=400 +fi + +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_${BPGALLERY_THEME}_page" +else + BPGALLERY_PAGE_FUNCTION="bpgallery_default_page" +fi + if declare -F "bpgallery_${BPGALLERY_THEME}_head" > /dev/null ; then BPGALLERY_HEAD_FUNCTION="bpgallery_${BPGALLERY_THEME}_head" else @@ -262,7 +488,39 @@ 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

 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
 }
 
@@ -272,26 +530,188 @@ Version: $VERSION
 END
 }
 
-function generate_thumbs() {
-	$ECHOCOMMAND "Generating Thumbnails"
+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 "icons/$filename" ] || [ "$filename" -nt "icons/$filename" ] || [ $($IDENTIFYCOMMAND -format "%w" "icons/$filename") -ne $WIDTH ]; 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 thumbnails"
+		$ECHOCOMMAND "Regenerating all $2"
 	elif [ $imagestoupdate -eq 0 ]; then
-		$ECHOCOMMAND "No Updated Thumbs, not regenerating"
+		$ECHOCOMMAND "No Updated $2, not regenerating"
 		return
 	else
-		$ECHOCOMMAND "Generating $imagestoupdate of $totalimages thumbnails"
+		$ECHOCOMMAND "Generating $imagestoupdate of $totalimages $2"
 	fi
 	
-	$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | while read filename; do tempfilename=${filename//\"/\\\"/}; if [ ! -r "icons/$tempfilename" ] || [ "$tempfilename" -nt "icons/$tempfilename" ] || [ $($IDENTIFYCOMMAND -format "%w" "icons/$filename") -ne $WIDTH ]; then $ECHOCOMMAND -n $filename; $ECHOCOMMAND -n -e "\000"; fi; done | $XARGSCOMMAND -0 --verbose --max-procs=4 --replace $CONVERTTOOL -resize $WIDTH '{}' 'icons/{}' 2>&1 | while read throwout; do $ECHOCOMMAND done: $currentimage/$imagestoupdate images; currentimage=$((currentimage+1)); done
+	$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | while read filename; do tempfilename=${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 -I {} $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 thumbs for $totalimages images"
+	$ECHOCOMMAND "Completed generating $2 for $totalimages images"
+}
+
+function generate_thumbs() {
+	if [[ ! -z $HEIGHT ]]; then
+		generate_resized_images "${WIDTH}x${HEIGHT}" $ICONSDIRECTORY
+	else
+    	generate_resized_images $WIDTH $ICONSDIRECTORY
+	fi
+}
+
+function generate_medium() {
+	if [[ ! -z $MEDIUMHEIGHT ]]; then
+		generate_resized_images "${WIDTH}x${HEIGHT}" $MEDIUMDIRECTORY
+	else
+		generate_resized_images $MEDIUMWIDTH $MEDIUMDIRECTORY
+	fi
+}
+
+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 $2 ] && [[ $GENERATEPAGESFORMEDIUMSIZE != 0 ]]; then
+		addlinks=2
+	fi
+	
+	$FINDCOMMAND . $FINDIMAGESOPTIONS | \
+	$XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | \
+	$SORTCOMMAND -g | \
+	while read imagefilename; do
+		previousimage=$currentimage
+		currentimage=$nextimage
+		nextimage=${imagefilename#./}
+		addlink=""
+		
+		if [[ $GENERATEPAGESFORFULLSIZE != 0 ]]; then
+			if [[ $addlinks == 1 ]]; then
+				addlink=${currentimage}.html
+			else
+				addlink=${currentimage}${extra}.html
+			fi
+		else
+			addlink=${currentimage}
+		fi
+
+		previouspage=$currentpage
+		currentpage=$nextpage
+		if [[ $addlinks == 1 ]]; then
+			nextpage=${nextimage}${extra}.html
+		else
+			nextpage=${nextimage}.html
+		fi
+
+		if [[ "x$PAGESDIRECTORY" != "x" ]]; then
+			filename=../${extradir}${currentimage}
+		else
+			filename=${extradir}${currentimage}
+		fi
+		if [ "x$currentpage" != "x" ]; then
+			generate_general_page "$previouspage" "$currentpage" "$nextpage" $addlink
+		fi
+		$ECHOCOMMAND $nextimage
+	done | tail -n 2 | (
+		read previouspage
+		read currentpage
+		addlink=""
+
+		if [[ $GENERATEPAGESFORFULLSIZE != 0 ]]; then
+			if [[ $addlinks == 1 ]]; then
+				addlink=${currentpage}.html
+			else
+				addlink=${currentpage}${extra}.html
+			fi
+		else
+			addlink=${currentpage}
+		fi
+		
+		if [[ "x$PAGESDIRECTORY" != "x" ]]; then
+			filename=../${extradir}${currentpage}
+		else
+			filename=${extradir}${currentpage}
+		fi
+		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
+	)
 }
 
+function generate_medium_pages() {
+	generate_pages __${MEDIUMDIRECTORY} ${MEDIUMDIRECTORY}
+}
+
+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=$4
+	fi
+
+	if [ -r captions.txt ]; then
+		imagefilename=${filename##*/}
+		caption=$($GREPCOMMAND -E "^${imagefilename}	" captions.txt); caption=${caption#*	}
+	else
+		caption=""
+	fi
+	
+	$BPGALLERY_PAGE_FUNCTION > "${UNIXPAGESDIRECTORY}$currentpage"
+}
+
+if [[ $OUTPUTHTML != 0 ]]; then
+	$ECHOCOMMAND ""
+fi
+
 if [[ -z $1 ]]; then
 	$ECHOCOMMAND "No path given"
 	usage
@@ -321,27 +741,81 @@ if ( ! $FINDCOMMAND . $FINDIMAGESOPTIONS > /dev/null 2>/dev/null ); then
 	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 [[ "x$PAGESDIRECTORY" != "x" ]]; then
+	if [ ! -d $PAGESDIRECTORY ]; then
+		mkdir -p $PAGESDIRECTORY
+	fi
+
+	if [ ! -w $PAGESDIRECTORY ]; 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
+	generate_medium
+	generate_medium_pages
+fi
+
+if [ $GENERATEPAGESFORFULLSIZE != 0 ]; then
+	if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
+		generate_pages __${MEDIUMDIRECTORY}
+	else
+		generate_pages
+	fi
+fi
+
 if [ -r description.txt ] ; then
 	DESCRIPTION=$($SEDCOMMAND -e '1 { s/^//; }; /^$/ { s,$,
,; }; $ { s,$,, };' description.txt)
 else
 	DESCRIPTION=""
 fi
 
+BASEURL=""
 
-$BPGALLERY_HEAD_FUNCTION > index.html
-$BPGALLERY_DESCRIPTION_FUNCTION >> index.html
+$ECHOCOMMAND "Starting to generate page"
 
-$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=${caption#*	}; else caption=""; fi; filename=$(bpgallery_escape_url "$filename"); $BPGALLERY_THUMBSLINE_FUNCTION; done >> index.html
+$BPGALLERY_HEAD_FUNCTION > ${INDEXDOCUMENT}
+$BPGALLERY_DESCRIPTION_FUNCTION >> ${INDEXDOCUMENT}
 
-$BPGALLERY_TAIL_FUNCTION >> index.html
+$ECHOCOMMAND "Adding Captions"
+
+extra=""
+if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
+	extra=__${MEDIUMDIRECTORY}
+fi
 
-cd icons
+$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 >> ${INDEXDOCUMENT}
+
+$BPGALLERY_TAIL_FUNCTION >> ${INDEXDOCUMENT}
+
+$ECHOCOMMAND "Finished generating the page"
+$ECHOCOMMAND "Generating stylesheet"
+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 | $HEADCOMMAND -n 1)
@@ -353,3 +827,8 @@ MAXHEIGHT=$((MAXHEIGHT+$CAPTIONHEIGHT))
 
 $BPGALLERY_STYLESHEET_FUNCTION > style.css
 
+$ECHOCOMMAND "All done"
+
+if [[ $OUTPUTHTML != 0 ]]; then
+	$ECHOCOMMAND ""
+fi