send mail when failed

run.sh

@@ -13,7 +13,7 @@ FAILED_DIR=$SRC_DIR/failed
 LOG_DIR=$SRC_DIR/logs
 
 PROCESSED_COUNT=0
-FAILED_COUNT=0
+FAILED_FILES=
 
 function ocrFile() {
   SRC=$1
@@ -52,7 +52,7 @@ do
     echo failed to process "$FILE"
     mv "$FILE" "$FAILED_DIR"
     echo moved "$FILE" to "$FAILED_DIR"
-    (( FAILED_COUNT+=1 ))
+    FAILED_FILES+=${FILE}\n
   fi
   echo
 done <   <(find "$SRC_DIR" -maxdepth 1 -name '*.pdf' -print0)
@@ -61,8 +61,22 @@ echo Done
 echo
 echo processed "$PROCESSED_COUNT" PDFs
 
-if (( FAILED_COUNT > 0 ))
+if [ -n "$FAILED_FILES" ]
 then
-  echo failed on "$FAILED_COUNT" PDFs
+  echo failed on PDFs
+  echo "$FAILED_FILES"
+
+  sendmail -t thomasruoff@gmail.com <<MAILTEXT
+  Subject: [$hostname] OCR on PDFs failed
+
+  Hey,
+  following PDFs failed to be OCR'd:
+
+  ${FAILED_FILES}
+
+  Cheers
+
+  MAILTEXT
+
 fi