Script to find errors in log files using recursive method, just give the root dir and patterns separated by pipe

findErrors.sh

#!/bin/bash

root_dir="/c/testLg"

trap 'echo "Error processing file: $1"' ERR

find "$root_dir" -type f \( -name "*.log" -o -name "*.gz" \) | while read file; do
  if [[ $file =~ \.gz$ ]]; then
    zgrep -Eaic "connreset|error|:500" "$file" 2>null | while read count; do
      if [[ $count -gt 0 ]]; then
        echo "$count $file (Compressed)"
      fi
    done
  else
    grep -Eaic "connreset|error|:500" "$file" 2>null | while read count; do
      if [[ $count -gt 0 ]]; then
        echo "$count $file (Uncompressed)"
      fi
    done
  fi
done