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Full Discussion: Paste and double loop
Top Forums UNIX for Dummies Questions & Answers Paste and double loop Post 302940041 by Akshay Hegde on Wednesday 1st of April 2015 12:50:40 AM
Old 04-01-2015
Code:
[akshay@localhost tmp]$ cat test.sh
#!/usr/bin/env bash

dir1="/tmp/test1/*.txt"
dir2="/tmp/test2"
output="/tmp/new"


mkdir -p $output

for i in $dir1; do 

	filename=${i##*/}

	file="$dir2/$filename"

	paste -d, $i $file >$output/$filename

done

Test

Code:
[akshay@localhost tmp]$ mkdir test1 test2; for i in $(seq 1 5); do  date >test1/$i.txt; date  >test2/$i.txt; done

Code:
[akshay@localhost tmp]$ for i in test1/*; do echo $i; cat $i ; done
test1/1.txt
Wed Apr  1 10:02:48 IST 2015
test1/2.txt
Wed Apr  1 10:02:48 IST 2015
test1/3.txt
Wed Apr  1 10:02:48 IST 2015
test1/4.txt
Wed Apr  1 10:02:48 IST 2015
test1/5.txt
Wed Apr  1 10:02:48 IST 2015

Code:
[akshay@localhost tmp]$ for i in test2/*; do echo $i; cat $i ; done
test2/1.txt
Wed Apr  1 10:02:48 IST 2015
test2/2.txt
Wed Apr  1 10:02:48 IST 2015
test2/3.txt
Wed Apr  1 10:02:48 IST 2015
test2/4.txt
Wed Apr  1 10:02:48 IST 2015
test2/5.txt
Wed Apr  1 10:02:48 IST 2015

Code:
[akshay@localhost tmp]$ bash test.sh
[akshay@localhost tmp]$ for i in new/*; do echo $i; cat $i ; done
new/1.txt
Wed Apr  1 10:02:48 IST 2015,Wed Apr  1 10:02:48 IST 2015
new/2.txt
Wed Apr  1 10:02:48 IST 2015,Wed Apr  1 10:02:48 IST 2015
new/3.txt
Wed Apr  1 10:02:48 IST 2015,Wed Apr  1 10:02:48 IST 2015
new/4.txt
Wed Apr  1 10:02:48 IST 2015,Wed Apr  1 10:02:48 IST 2015
new/5.txt
Wed Apr  1 10:02:48 IST 2015,Wed Apr  1 10:02:48 IST 2015

Last edited by Akshay Hegde; 04-01-2015 at 01:56 AM..
This User Gave Thanks to Akshay Hegde For This Post:
A-V
 

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