Handle no captions.txt nicer

[bpgallery.git] / bpgallery.sh

diff --git a/bpgallery.sh b/bpgallery.sh
index ef403e75db53369134e680b595f4488e4402f535..0d2009e47cdeb4a5c47596cf9947d42c913cb7b0 100755 (executable)
--- a/bpgallery.sh
+++ b/bpgallery.sh
@@ -19,7 +19,7 @@
 
 set -f
 
-VERSION="0.9.3"
+VERSION="0.9.3+arch"
 
 function bpgallery_default_head() {
 cat <<END
@@ -152,6 +152,10 @@ if [[ -z $WCCOMMAND ]]; then
        WCCOMMAND="wc -l"
 fi
 
+if [[ -z $CAPTIONHEIGHT ]]; then
+       CAPTIONHEIGHT=75
+fi
+
 if declare -F "bpgallery_${BPGALLERY_THEME}_head" > /dev/null ; then
        BPGALLERY_HEAD_FUNCTION="bpgallery_${BPGALLERY_THEME}_head"
 else
@@ -248,7 +252,7 @@ echo done: $totalimages/$totalimages images
 
 $BPGALLERY_HEAD_FUNCTION > index.html
 
-$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} |$SORTCOMMAND -g | while read filename; do filename=${filename#./}; caption=$($GREPCOMMAND -E "^$filename       " captions.txt); caption=${caption#*    }; $BPGALLERY_THUMBSLINE_FUNCTION; done >> index.html
+$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; $BPGALLERY_THUMBSLINE_FUNCTION; done >> index.html
 
 $BPGALLERY_TAIL_FUNCTION >> index.html
 
@@ -259,7 +263,7 @@ MAXHEIGHT=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 $IDENTIFYCOMMAN
 cd ..
 
 # add a bit to the maxheight for the size of the caption
-MAXHEIGHT=$((MAXHEIGHT+75))
+MAXHEIGHT=$((MAXHEIGHT+$CAPTIONHEIGHT))
 
 $BPGALLERY_STYLESHEET_FUNCTION > style.css