Add example summary script

scripts/print_summary.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+if [ -e "$1" ]; then
+    file="$1"
+else
+    echo 'CANNOT FIND LOG FILE'
+    exit 1
+fi
+
+echo "Downloaded submissions: $( grep -c 'Downloaded submission' "$file" )"
+echo "Failed downloads: $( grep -c 'failed to download submission' "$file" )"
+echo "Files already downloaded: $( grep -c 'already exists, continuing' "$file" )"
+echo "Hard linked submissions: $( grep -c 'Hard link made' "$file" )"
+echo "Excluded submissions: $( grep -c 'in exclusion list' "$file" )"
+echo "Files with existing hash skipped: $( grep -c 'downloaded elsewhere' "$file" )"
+echo "Submissions from excluded subreddits: $( grep -c 'in skip list' "$file" )"