Add rudimentary theme support

Should now look for functions named bpgallery_${BPGALLERY_THEME}_{head,tail,thumbsline,stylesheet} and use them for generating the index.html and stylesheet files. If the functions don't exist it defaults to the theme called default, which is contained in the script.

git-archimport-id: arch@sommitrealweird.co.uk--2005-desktop/bpgallery--mainline--0.9.2--patch-8

diff --git a/bpgallery.sh b/bpgallery.sh
index 7a6f9d255e336d0cbf6333cc0a42bda798221003..07b0d228b7b0fb4aa8c4246ba65d28a41950b5cd 100755 (executable)
--- a/bpgallery.sh
+++ b/bpgallery.sh
@@ -19,7 +19,7 @@
 
 set -f
 
-VERSION="0.9.2"
+VERSION="0.9.2+arch"
 
 function bpgallery_default_head() {
 cat <<END
@@ -74,6 +74,30 @@ img {
 END
 }
 
+if [[ -e /usr/local/etc/bpgallery/config ]] ; then
+       . /usr/local/etc/bpgallery/config
+fi
+
+if [[ -e /etc/bpgallery/config ]] ; then
+       . /etc/bpgallery/config
+fi
+
+if [[ -e $HOME/.bpgallery.rc ]]; then
+       . $HOME/.bpgallery.rc
+fi
+
+if [[ -z ${BPGALLERY_THEME} ]]; then
+       BPGALLERY_THEME=default
+fi
+
+if [[ -e $HOME/.bpgallery.themes/${BPGALLERY_THEME} ]]; then
+       . $HOME/.bpgallery.themes/${BPGALLERY_THEME}
+elif [[ -e /usr/local/etc/bpgallery/themes/${BPGALLERY_THEME} ]]; then
+       . /usr/local/etc/bpgallery/themes/${BPGALLERY_THEME}
+elif [[ -e /etc/bpgallery/themes/${BPGALLERY_THEME} ]]; then
+       . /etc/bpgallery/themes/${BPGALLERY_THEME}
+fi
+
 if [[ -z $TITLE ]]; then 
        TITLE="Photo Gallery"
 fi
@@ -118,6 +142,30 @@ if [[ -z $WCCOMMAND ]]; then
        WCCOMMAND="wc -l"
 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_${BPGALLERY_THEME}_thumbsline" > /dev/null ; then
+       BPGALLERY_THUMBSLINE_FUNCTION="bpgallery_${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
@@ -188,11 +236,11 @@ $FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --verbose --max-procs=4 --r
 
 echo done: $totalimages/$totalimages images
 
-bpgallery_default_head > index.html
+$BPGALLERY_HEAD_FUNCTION > index.html
 
-$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} |$SORTCOMMAND -g | while read filename; do filename=${filename#./}; bpgallery_default_thumbsline $filename; done >> index.html
+$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} |$SORTCOMMAND -g | while read filename; do filename=${filename#./}; $BPGALLERY_THUMBSLINE_FUNCTION; done >> index.html
 
-bpgallery_default_tail >> index.html
+$BPGALLERY_TAIL_FUNCTION >> index.html
 
 cd icons
 
@@ -208,5 +256,5 @@ done
 cd ..
 
 
-bpgallery_default_stylesheet > style.css
+$BPGALLERY_STYLESHEET_FUNCTION > style.css