Added thumbnail generator bash script

make-thumbs.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+CONVERT=$(command -v convert)
+if [ ! $CONVERT ]; then
+    echo "ERROR: imagemagick must be installed!"
+    exit 1
+fi
+
+for i in $(find static/img/*/ -type f -not -path "*thumb*"); do
+    THUMB_PATH=$(dirname $i)/thumb
+    IMG_NAME=$(basename $i)
+
+    # Generate a thumbnail if the width is greater than 600px
+    if [ $(identify -format "%w" $i) -gt 600 ]; then
+        # Create the thumbnail directory fo the image to be made
+        if [ ! -d $THUMB_PATH ]; then
+            echo "Creating directory $THUMB_PATH..."
+            mkdir -p $THUMB_PATH
+        fi
+
+        # Create the thumbnail image
+        if [ ! -f $THUMB_PATH/$IMG_NAME ]; then
+            echo "Converting $IMG_NAME to thumbnail..."
+            $CONVERT -resize 600x $i $THUMB_PATH/$IMG_NAME;
+        fi
+    fi
+done