X-Git-Url: https://git.sommitrealweird.co.uk/bpgallery.git/blobdiff_plain/5dfa164c5bb6569ee7aee25bf6d281d8faf366cb..27b6f8922864875e04c257e918bbe2dac5f305d1:/bpgallery.sh

diff --git a/bpgallery.sh b/bpgallery.sh
index 2cfb5ff..f8605d6 100755
--- a/bpgallery.sh
+++ b/bpgallery.sh
@@ -19,7 +19,7 @@
 
 set -f
 
-VERSION="1.0.0"
+VERSION="1.0.3"
 
 function bpgallery_default_head() {
 cat <<END
@@ -46,8 +46,13 @@ END
 declare -rf bpgallery_default_description
 
 function bpgallery_default_thumbsline() {
+if [[ -z $caption ]]; then
+	caption_alt=Unknown
+else
+	caption_alt=$caption
+fi
 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
 }
 
@@ -65,18 +70,18 @@ declare -rf bpgallery_default_tail
 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 {
-        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 {
@@ -85,18 +90,86 @@ div.caption {
 	font-weight: bold;
 }
 
+div.navigation {
+	width: 100%;
+	margin: 2em;
+	text-align: center;
+}
+
+div.navigation ul {
+	width: 100%;
+	display: inline;
+	text-align: center;
+}
+
+div.navigation ul li {
+	display: inline;
+	margin: 2em;
+}
+
 a {
-        border: 0px;
+	border: 0px;
 }
 
 img {
-        border: 0px;
+	border: 0px;
 }
 END
 }
 
 declare -rf bpgallery_default_stylesheet
 
+function bpgallery_default_page() {
+	$BPGALLERY_HEAD_FUNCTION
+	cat <<END
+<h1>${caption}</h1>
+<div class="navigation">
+	<ul>
+		<li><a href='index.html'>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">
+	<img src="${filename}" alt="${caption}" />
+</div>
+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
@@ -117,11 +190,18 @@ 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 [[ -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
@@ -185,6 +265,22 @@ if [[ -z $CAPTIONHEIGHT ]]; then
 	CAPTIONHEIGHT=75
 fi
 
+if [[ -z $OUTPUTHTML ]]; then
+	OUTPUTHTML=0
+fi
+
+if [[ -z $GENERATEPAGESFORFULLSIZE ]]; then
+	GENERATEPAGESFORFULLSIZE=0
+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
@@ -218,10 +314,11 @@ 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}
 
 function usage() {
 cat <<END
@@ -242,8 +339,91 @@ Version: $VERSION
 END
 }
 
+function generate_thumbs() {
+	$ECHOCOMMAND "Generating Thumbnails"
+	currentimage=0
+	totalimages=$($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)
+	
+	if [ $totalimages -eq $imagestoupdate ]; then
+		$ECHOCOMMAND "Regenerating all thumbnails"
+	elif [ $imagestoupdate -eq 0 ]; then
+		$ECHOCOMMAND "No Updated Thumbs, not regenerating"
+		return
+	else
+		$ECHOCOMMAND "Generating $imagestoupdate of $totalimages thumbnails"
+	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
+	$ECHOCOMMAND done: $imagestoupdate/$imagestoupdate images
+	$ECHOCOMMAND "Completed generating thumbs for $totalimages images"
+}
+
+function generate_pages() {
+	$ECHOCOMMAND "Generating Pages"
+	previouspage=""
+	currentpage=""
+	nextpage=""
+	previousimage=""
+	currentimage=""
+	nextimage=""
+
+	$FINDCOMMAND . $FINDIMAGESOPTIONS | \
+	$XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | \
+	$SORTCOMMAND -g | \
+	while read imagefilename; do
+		previousimage=$currentimage
+		currentimage=$nextimage
+		nextimage=$imagefilename
+		previouspage=$currentpage
+		currentpage=$nextpage
+		nextpage=${imagefilename}.html
+		filename=${currentimage}
+		generate_general_page "$previouspage" "$currentpage" "$nextpage"
+		echo $nextimage
+	done | tail -n 2 | (
+		read previouspage
+		read currentpage
+		filename=${currentpage}
+		currentpage=${currentpage}.html
+		previouspage=${previouspage}.html
+		nextpage=""
+		generate_general_page "$previouspage" "$currentpage" ""
+	)
+}
+
+
+
+function generate_general_page() {
+
+	if [[ -z $1 ]]; then
+		previouspage=""
+	fi
+
+	if [[ -z $2 ]]; then
+		currentpage=""
+		return
+	fi
+
+	if [[ -z $3 ]]; then
+		nextpage=""
+	fi
+
+	if [ -r captions.txt ]; then
+		caption=$($GREPCOMMAND -E "^${filename}   " captions.txt); caption=${caption#*    }
+	else
+		caption=""
+	fi
+
+	$BPGALLERY_PAGE_FUNCTION > $currentpage
+}
+
+if [[ $OUTPUTHTML != 0 ]]; then
+	$ECHOCOMMAND "<pre>"
+fi
+
 if [[ -z $1 ]]; then
-	echo "No path given"
+	$ECHOCOMMAND "No path given"
 	usage
 	exit 1
 fi
@@ -259,7 +439,7 @@ 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
@@ -267,31 +447,38 @@ 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 [ ! -w . ]; then
+	$ECHOCOMMAND "Can't write to images directory, exiting"
+	exit 8
+fi
+
+if [ -e index.html ] && [ ! -w index.html ]; then
+	$ECHOCOMMAND "Can't write index.html, exiting"
+	exit 8
+fi
+
+if [ -e style.css ] && [ ! -w style.css ]; then
+	$ECHOCOMMAND "Can't write style.css, exiting"
+	exit 8
+fi
+
 if [ ! -d icons ]; then
 	mkdir icons
+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 $ECHOCOMMAND done: $currentimage/$totalimages images; currentimage=$((currentimage+1)); done
-	
-	echo done: $totalimages/$totalimages images
-else
-	echo "$1 already contains an icons folder, updating."
-
-	imagestoupdate=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | while read filename; do if [ ! -r "icons/$filename" ] || [ "$filename" -nt "icons/$filename" ]; then $ECHOCOMMAND $filename; fi; done | $WCCOMMAND)
+if [ ! -w icons ]; then
+	$ECHOCOMMAND "Can't write to icons directory, exiting"
+	exit 16
+fi
 
-	echo "images to update: $imagestoupdate"
-	
-	
-	currentimage=0
+generate_thumbs
 
-	$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | while read filename; do if [ ! -r "icons/$filename" ] || [ "$filename" -nt "icons/$filename" ] ; then $ECHOCOMMAND $filename; fi; done | $XARGSCOMMAND --verbose --max-procs=4 --replace $CONVERTTOOL -resize $WIDTH '{}' 'icons/{}' 2>&1 | while read throwout; do $ECHOCOMMAND done: $currentimage/$imagestoupdate images; currentimage=$((currentimage+1)); done
-	echo done: $imagestoupdate/$imagestoupdate images
+if [ $GENERATEPAGESFORFULLSIZE != 0 ]; then
+	generate_pages
 fi
 
 if [ -r description.txt ] ; then
@@ -301,13 +488,19 @@ else
 fi
 
 
+$ECHOCOMMAND "Starting to generate page"
+
 $BPGALLERY_HEAD_FUNCTION > index.html
 $BPGALLERY_DESCRIPTION_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; $BPGALLERY_THUMBSLINE_FUNCTION; done >> index.html
+$ECHOCOMMAND "Adding Captions"
+
+$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 "${filename}.html"); else link=$(bpgallery_escape_url "$filename"); fi; filename=$(bpgallery_escape_url "$filename"); $BPGALLERY_THUMBSLINE_FUNCTION; done >> index.html
 
 $BPGALLERY_TAIL_FUNCTION >> index.html
 
+$ECHOCOMMAND "Finished generating the page"
+$ECHOCOMMAND "Generating stylesheet"
 cd icons
 
 MAXHEIGHT=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 $IDENTIFYCOMMAND -format "%h\n" | $GREPCOMMAND -v "^$" | $SORTCOMMAND -g -r | $HEADCOMMAND -n 1)
@@ -320,3 +513,8 @@ MAXHEIGHT=$((MAXHEIGHT+$CAPTIONHEIGHT))
 
 $BPGALLERY_STYLESHEET_FUNCTION > style.css
 
+$ECHOCOMMAND "All done"
+
+if [[ $OUTPUTHTML != 0 ]]; then
+	$ECHOCOMMAND "</pre>"
+fi