${TITLE}

X-Git-Url: https://git.sommitrealweird.co.uk/bpgallery.git/blobdiff_plain/ef3db06c01a739556cee4183a8a66274459629fb..77556ba866fa3f51a4ae229f92f853c3242d4533:/bpgallery.sh diff --git a/bpgallery.sh b/bpgallery.sh index 6d38f0f..d98805f 100755 --- a/bpgallery.sh +++ b/bpgallery.sh @@ -1,6 +1,6 @@ #!/usr/bin/env bash -# makegallery.sh - builds a simple 'gallery' from a collection of images +# bpgallery.sh - builds a simple 'gallery' from a collection of images # Copyright (C) 2004 Brett Parker # # This program is free software; you can redistribute it and/or modify @@ -17,40 +17,245 @@ # 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="0.9.2" +VERSION="1.1+arch" + +function bpgallery_default_head() { +cat < + + + + ${TITLE} + + + +END +} + +declare -rf bpgallery_default_head + +function bpgallery_default_description() { +cat <${TITLE} + ${DESCRIPTION} +END +} + +declare -rf bpgallery_default_description + +function bpgallery_default_thumbsline() { +if [[ -z $caption ]]; then + caption_alt=Unknown +else + caption_alt=$caption +fi +cat << END +

$caption

+END +} + +declare -rf bpgallery_default_thumbsline + +function bpgallery_default_tail() { +cat << END + + +END +} + +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} + 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 + . /usr/local/etc/bpgallery/config 2>/dev/null +fi + +if [[ -e /etc/bpgallery/config ]] ; then + . /etc/bpgallery/config 2>/dev/null +fi + +if [[ -e $HOME/.bpgallery.rc ]]; then + . $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 + +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 +elif [[ -e /etc/bpgallery/themes/${BPGALLERY_THEME} ]]; then + . /etc/bpgallery/themes/${BPGALLERY_THEME} 2>/dev/null +fi if [[ -z $TITLE ]]; then TITLE="Photo Gallery" fi if [[ -z $CONVERTTOOL ]]; then - CONVERTTOOL="/usr/bin/convert" + CONVERTTOOL=convert fi if [[ -z $FINDCOMMAND ]]; then - FINDCOMMAND=/usr/bin/find + FINDCOMMAND=find fi if [[ -z $XARGSCOMMAND ]]; then - XARGSCOMMAND=/usr/bin/xargs + XARGSCOMMAND=xargs fi if [[ -z $ECHOCOMMAND ]]; then - ECHOCOMMAND=/bin/echo + ECHOCOMMAND=echo fi if [[ -z $SORTCOMMAND ]]; then - SORTCOMMAND=/usr/bin/sort + SORTCOMMAND=sort fi if [[ -z $IDENTIFYCOMMAND ]]; then - IDENTIFYCOMMAND=/usr/bin/identify + IDENTIFYCOMMAND=identify fi if [[ -z $HEADCOMMAND ]]; then - HEADCOMMAND=/usr/bin/head + HEADCOMMAND=head +fi + +if [[ -z $GREPCOMMAND ]]; then + GREPCOMMAND=grep +fi + +if [[ -z $SEDCOMMAND ]]; then + SEDCOMMAND=sed fi if [[ -z $WIDTH ]]; then @@ -61,16 +266,83 @@ 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 $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}_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_${BPGALLERY_THEME}_thumbsline" +else + BPGALLERY_THUMBSLINE_FUNCTION="bpgallery_default_thumbsline" +fi + +if declare -F "bpgallery_${BPGALLERY_THEME}_tail" > /dev/null ; then + BPGALLERY_TAIL_FUNCTION="bpgallery_${BPGALLERY_THEME}_tail" +else + BPGALLERY_TAIL_FUNCTION="bpgallery_default_tail" +fi + +if declare -F "bpgallery_${BPGALLERY_THEME}_stylesheet" > /dev/null ; then + BPGALLERY_STYLESHEET_FUNCTION="bpgallery_${BPGALLERY_THEME}_stylesheet" +else + BPGALLERY_STYLESHEET_FUNCTION="bpgallery_default_stylesheet" +fi + 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 } +FINDIMAGESOPTIONS='-maxdepth 1 '${FINDIMAGESOPTIONS} -usage() { - cat <] @@ -78,18 +350,216 @@ 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
 }
 
-version() {
-	cat <&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() {
+	generate_resized_images $WIDTH icons
+}
+
+function generate_medium() {
+	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 $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 [[ $GENERATEPAGESFORFULLSIZE != 0 ]]; then
+			addlink=${currentimage}${extra}.html
+		else
+			addlink=${currentimage}
+		fi
+
+		if [[ $addlinks == 1 ]]; then
+			addlink=${currentimage}.html
+		else
+			addlink=${currentimage}${extra}.html
+		fi
+
+		previouspage=$currentpage
+		currentpage=$nextpage
+		if [[ $addlinks == 1 ]]; then
+			nextpage=${nextimage}${extra}.html
+		else
+			nextpage=${nextimage}.html
+		fi
+		filename=${extradir}${currentimage}
+		generate_general_page "$previouspage" "$currentpage" "$nextpage" $addlink
+		$ECHOCOMMAND $nextimage
+	done | tail -n 2 | (
+		read previouspage
+		read currentpage
+		addlink=""
+
+		if [[ $GENERATEPAGESFORFULLSIZE != 0 ]]; then
+			addlink=${currentpage}.html
+		else
+			addlink=${currentpage}
+		fi
+
+		if [[ $addlinks == 1 ]]; then
+			addlink=${currentpage}.html
+		else
+			addlink=${currentpage}${extra}.html
+		fi
+		
+		filename=${extradir}${currentpage}
+		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 __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 ""
+fi
+
 if [[ -z $1 ]]; then
-	echo "No path given"
+	$ECHOCOMMAND "No path given"
 	usage
 	exit 1
 fi
@@ -105,7 +575,7 @@ if [[ "$1" == "--version" || "$1" == "-v" ]]; then
 fi
 
 if [[ ! -d $1 ]]; then
-	echo "$1 is not a directory"
+	$ECHOCOMMAND "$1 is not a directory"
 	usage
 	exit 2
 fi
@@ -113,75 +583,79 @@ fi
 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
 
-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
+	if [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then
+		generate_pages __medium
+	else
+		generate_pages
+	fi
+fi
+
+if [ -r description.txt ] ; then
+	DESCRIPTION=$($SEDCOMMAND -e '1 { s/^//; }; /^$/ { s,$,
,; }; $ { s,$,, };' description.txt)
 else
-	echo "$1 already contains an icons folder, stopping"
-	exit 3
+	DESCRIPTION=""
 fi
 
-$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $CONVERTTOOL -resize $WIDTH '{}' 'icons/{}'
 
-cat < index.html
-
-
-
-
-	${TITLE}
-	
-
-
-END
+$ECHOCOMMAND "Starting to generate page"
 
+$BPGALLERY_HEAD_FUNCTION > ${INDEXDOCUMENT}
+$BPGALLERY_DESCRIPTION_FUNCTION >> ${INDEXDOCUMENT}
 
-$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} |$SORTCOMMAND -g | sed -e 's#^./\(.*\)$##' >> index.html
+$ECHOCOMMAND "Adding Captions"
 
-cat <> index.html
-
-
-END
+extra=""
+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 [ $GENERATEPAGESFORMEDIUMSIZE != 0 ]; then link=$(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}
 
+$ECHOCOMMAND "Finished generating the page"
+$ECHOCOMMAND "Generating stylesheet"
 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 ..
 
+# add a bit to the maxheight for the size of the caption
+MAXHEIGHT=$((MAXHEIGHT+$CAPTIONHEIGHT))
 
-cat < style.css
-body {
-        background: white;
-        color: black;
-        font-family: sans-serif;
-        font-size: 12pt;
-}
+$BPGALLERY_STYLESHEET_FUNCTION > style.css
 
-div.thumbnail {
-        float: left;
-        padding: 20px;
-        border: 0px;
-        width: ${WIDTH}px;
-        height: ${MAXHEIGHT}px;
-}
-
-a {
-        border: 0px;
-}
-
-img {
-        border: 0px;
-}
-END
+$ECHOCOMMAND "All done"
 
+if [[ $OUTPUTHTML != 0 ]]; then
+	$ECHOCOMMAND ""
+fi