fileParser

#!/bin/bash

#MANUAL:
# Type <scriptname> <month> <from day> <to day> <year>
# Type ./fileParser <02> <01> <28> <18>
# It can only parse files for a single month
# To parse 2 months, execute script twice then concatenate example:
# cat ech_output1.txt ech_output2.txt > new_output.txt

declare echFiles=(`ls /Volumes/CHRSPLOGS`)
declare readFiles=()
month=$1
from=$2
to=$3
year=$4
folderTarget=""

mkdir ~/Desktop/ech/ > /dev/null 2>&1
touch ~/Desktop/ech/ech_output$month$from$to$year.txt

for (( i=$from; i<=$to; i++ )); do

	if [[ i -lt 10 ]]; then
		folderTarget=$month
		folderTarget+="0"
		folderTarget+=$i
		folderTarget+=$year
	else 
		folderTarget=$month$i$year
	fi

	readFiles=(`ls /Volumes/CHRSPLOGS/$folderTarget/`)

	for (( a=0; a<${#readFiles[*]}; a++ )); do
			cat /Volumes/CHRSPLOGS/$folderTarget/${readFiles[$a]} | grep 72200 >> ~/Desktop/ech/ech_output$month$from$to$year.txt
			echo /Volumes/CHRSPLOGS/$folderTarget/${readFiles[$a]}
	done

done