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Unable to do grep in a script
03-22-2017
xtr_flnm_list="${xtr_flptrn1}""${inst_nmb}"-"{$file_x_date}"."{$list_file}"xtr_flnm_list="${xtr_flptrn1}${inst_nmb}-${file_x_date}.${list_file}"
. Kind of lost as to how to move forward, cos iv been stuck here before with not much clue#!/bin/bash
set -x
#static value assignment to a variable
list_file=lst #taking a variable into extraction list file
enc_tar_xtnsn=tar.gz.enc #taking a variable into extraction encrypted file
xtr_flptrn1=bw3-syst_INST #taking a variable into extraction file path
#main_scp=/usr/local/scripts/omniadm/omnftppasrv/extract.sh #main extraction script
echo "Enter file processing date [YYYYMMDD]"
read file_x_date
echo "Inst nu:"
read inst_nmb
#breaking 80byte_flnm into YYYYMM and DD
yr_mnth=`echo "${file_x_date}"|awk '{print substr($0,1,6)}'`
only_dt=`echo "${file_x_date}"|awk '{print substr($0,7,8)}'`
#variable value assigned dynamically based on static value assignemnt above
xtr_flnm_list="${xtr_flptrn1}${inst_nmb}-${file_x_date}.${list_file}" #taking a variable into extraction file name
#---echo $xtr_flnm_list
xfile_pth=/backup/omnftppasrv/bw3/"${yr_mnth}" # storing extraction file path into a variable
#---echo $xfile_pth
enc_tar_filename="${xtr_flptrn1}${inst_nmb}-${file_x_date}.${enc_tar_xtnsn}"
#---echo $enc_tar_filename
#cmptl_extr_list_file=$xfile_pth/$xtr_flnm_list #storing complete file name with path into a variable
#echo $cmptl_extr_list_file
cmptl_extr_enc_file="${xfile_pth}/${enc_tar_filename}"
echo $cmptl_extr_enc_file
func_xtract_file()
{
#building regex for date searching
regex="$yr_mnth"\[0-9\]\[0-9\]
#building date searching regex list file
xtr_regex="${xtr_flptrn1}${inst_nmb}-${regex}.${list_file}"
cmptl_extr_list_file="${xfile_pth}/${xtr_regex}" #storing complete file name with path into a variable
#echo $cmptl_extr_list_file
#grepping the filename from list file
/bin/grep "$flnm_80BYTE" "${cmptl_extr_list_file}"
}
echo "filename to extract"
read flnm_80byte
if [[ "$flnm_80byte" =~ .*\.prc ]]
then
echo "correct file name"
#assigning variable for grep pattern searching
flnm_80BYTE=$flnm_80byte
echo "calling func_xtract_file"
func_xtract_file
elif [[ "$flnm_80byte" =~ .*\.inc ]]
then
strppd_flname=`echo $flnm_80byte|awk '{print substr($0, 1, length($0) - 4)}'`
flnm_80BYTE=$strppd_flname\.prc
echo $flnm_80BYTE
echo "calling func_xtract_file"
func_xtract_file
else
flnm_80BYTE=$flnm_80byte\.prc
echo $flnm_80BYTE
echo "calling func_xtract_file"
func_xtract_file
fi
#script ends here|
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