X-Git-Url: https://git.sommitrealweird.co.uk/bpgallery.git/blobdiff_plain/45211626bfa6edab803ddb4a80a29c1fa2890c34..c757ab6dcdf959f0bb5fcf5fe23c7e94a4c6b819:/bpgallery.sh

diff --git a/bpgallery.sh b/bpgallery.sh
index 1650485..e6c6f9f 100755
--- a/bpgallery.sh
+++ b/bpgallery.sh
@@ -52,7 +52,7 @@ else
 	caption_alt=$caption
 fi
 cat << END
-<div class="thumbnail"><a href="$filename"><img src="icons/$filename" alt="$caption_alt" /></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
 }
 
@@ -90,6 +90,23 @@ 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;
 }
@@ -102,6 +119,37 @@ 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}
@@ -152,7 +200,7 @@ fi
 
 if [[ ! -z ${BPGALLERY_THEME_DIR} ]] && \
 	[[ -e ${BPGALLERY_THEME_DIR}/${BPGALLERY_THEME} ]]; then
-	. ${BPGALLERY_THEME_DIR/${BPGALLERY_THEME} 2>/dev/null
+	. ${BPGALLERY_THEME_DIR}/${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
@@ -221,6 +269,18 @@ 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
@@ -299,6 +359,65 @@ function generate_thumbs() {
 	$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
@@ -332,12 +451,36 @@ if ( ! $FINDCOMMAND . $FINDIMAGESOPTIONS > /dev/null 2>/dev/null ); then
 	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
 
+if [ ! -w icons ]; then
+	$ECHOCOMMAND "Can't write to icons directory, exiting"
+	exit 16
+fi
+
 generate_thumbs
 
+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
@@ -352,7 +495,7 @@ $BPGALLERY_DESCRIPTION_FUNCTION >> 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=${caption#*	}; else caption=""; fi; filename=$(bpgallery_escape_url "$filename"); $BPGALLERY_THUMBSLINE_FUNCTION; done >> index.html
+$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 "${filename}.html"); else link=$(bpgallery_escape_url "$filename"); fi; filename=$(bpgallery_escape_url "$filename"); $BPGALLERY_THUMBSLINE_FUNCTION; done >> index.html
 
 $BPGALLERY_TAIL_FUNCTION >> index.html