General clean up

[bpgallery.git] / bpgallery.sh

diff --git a/bpgallery.sh b/bpgallery.sh
index 8c186bb2f1ed04038b20839cc96d1dd6c5eedf1f..dbb2bb27d060736e0feeedca87ff9c0399d065f4 100755 (executable)
--- a/bpgallery.sh
+++ b/bpgallery.sh
@@ -150,7 +150,10 @@ 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
@@ -329,10 +332,30 @@ 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 [ -r description.txt ] ; then