From 657a5a1384747ed03979162ea282e5653a790acc Mon Sep 17 00:00:00 2001
From: Brett Parker <arch@sommitrealweird.co.uk>
Date: Sat, 23 Apr 2005 08:33:51 +0000
Subject: [PATCH] Handle no captions.txt nicer

If there's no captions.txt, then don't try to grep it for the caption.

git-archimport-id: arch@sommitrealweird.co.uk--2005-desktop/bpgallery--mainline--1.0--patch-2
---
 README       |  4 ++--
 TODO         |  2 --
 bpgallery.sh | 10 +++++++---
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/README b/README
index b9003a6..6af9d16 100644
--- a/README
+++ b/README
@@ -8,8 +8,8 @@ Requirements
 ------------
 The ImageMagick tools (convert and identify)
 bash
-find
-xargs
+GNU find
+GNU xargs
 
 Installation
 ------------
diff --git a/TODO b/TODO
index 1f48a60..c0ea7ad 100644
--- a/TODO
+++ b/TODO
@@ -1,5 +1,3 @@
 * Add in a middle image size, so thumbs -> medium -> full size
-* Add in captions
-* Add in theme support
 * Allow to recreate galleries and use new captions (only resizing changed
   images
diff --git a/bpgallery.sh b/bpgallery.sh
index ef403e7..0d2009e 100755
--- 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
 
-- 
2.30.2