Refactor sortimages.

zsh/zshrc

@@ -126,16 +126,30 @@ source $DOTCONFDIR/dotconf.sh
 
 ### Shell function definition
 
+function _sortimages () {
+    SOURCE="$1"
+    TARGET_PREFIX="$2"
+    DRYRUN=$3
+
+    TARGET=${TARGET_PREFIX}".jpg"
+    if [ $(echo "$TARGET_PREFIX" | awk '{print length}') -ge 15 ]; then
+        echo mv $SOURCE $TARGET;
+        if [ $DRYRUN = 0 ]; then
+            mv $SOURCE $TARGET;
+            chmod 640 $TARGET;
+        fi
+    else
+        echo "Cannot read Exif information, skipping... $SOURCE"
+    fi
+}
+
 function sortimages () {
     case $1 in
 	-d)
         shift
 		for file in $@; do
 		    DST=`identify -format "%[Exif:DateTimeOriginal]" $file | head -1 | awk '{print $1":"$2}' | awk -F':' '{print $1$2$3"-"$4$5$6}' | awk -F'.' '{print $1 }' | awk -F'::' '{print $1}'`
-		    DST=`echo $DST.jpg`
+            _sortimages $file $DST 0
-		    echo mv $file $DST;
-		    mv $file $DST;
-		    chmod 640 $DST;
 		done
 		;;
 	*)
@@ -144,11 +158,10 @@ function sortimages () {
 		echo "   <file-selection> : for example *.JPG"
 		echo "   <suffix>         : rename to "'$date'"-'$time'-suffix.jpg"
 		echo "   <options>        : -d   rename the files"
-		echo -n
+		echo 
 		for file in $@; do
 		    DST=`identify -format "%[Exif:DateTimeOriginal]" ${file} | head -1 | awk '{print $1":"$2}' | awk -F':' '{print $1$2$3"-"$4$5$6}' | awk -F'.' '{print $1 }' | awk -F'::' '{print $1}'`
-		    DST=${DST}'.jpg'
+            _sortimages $file $DST 1
-		    echo mv ${file} ${DST};
 		done
 		;;
 esac