cleanup scanbuddy script

scanbuddy.bash

@@ -13,7 +13,6 @@ sides=$simplex_source
 mode='c'
 resolution='300'
 
-
 current_page=$(find "$PWD" -name "out*.pdf" | sort | tail -n 1);
 read -r current_pageno <<<"${current_page//[^0-9]/ }"
 current_pageno=${current_pageno:-0}
@@ -77,19 +76,12 @@ scan() {
     -x 210 -y 297 # A4 
 }
 
-if [ "$#" -lt 1 ]; then
-  echo "You need an argument!"
-  exit 1
-fi
+clean() {
+  echo "Cleaning up..."
+  rm -rfv "$PWD/out*.pdf"
+}
 
-case "$1" in
-  scan)
-    scan "${@:2}"
-    ;;
-  unscan)
-    rm "$last_out_file"
-    ;;
-  dispatch)
+dispatch() {
   readarray -d '' out_files < <(find . -regextype posix-awk -regex "\./out[0-9]+\.pdf" -print0 | sort -Vz)
   combined_file=$(mktemp --suff="_scanbuddy.pdf")
   gs -q -dNOPAUSE -sDEVICE=pdfwrite -sOUTPUTFILE="$combined_file" -dBATCH "${out_files[@]}"
@@ -107,8 +99,29 @@ case "$1" in
   else
     printf "Paperless consumption job: %s\n" "$PAPERLESS_STATUS"
   fi
+
+  clean
+}
+
+if [ "$#" -lt 1 ]; then
+  echo "You need an argument!"
+  exit 1
+fi
+
+case "$1" in
+  scan)
+    scan "${@:2}"
+    ;;
+  unscan)
+    rm "$last_out_file"
+    ;;
+  dispatch)
+    dispatch "${@:2}"
+    ;;
+  clean)
+    clean
     ;;
   *)
-    echo "Usage: scanbuddy"
+    echo "Usage: scanbuddy scan|unscan|dispatch|clean"
     ;;
 esac