How to read a single column CSV file in bash? -

i relatively new bash/programming in general.

i have single column csv looks this:

domain1.com domain2.com domain3.com domain4.com

i want run through each entry , it. here code:

foo(){ i=0   while read -a line;            echo ${line[i]}       ((i++))     done < myfile.csv  }

and nothing happens. have figured out if change file i'm pointing @ to:

done< <(grep '' myfile.csv)

it work, spit out last line of csv, this:

domain4.com

again, beginner , teaching myself stuff, explanations want give answers appreciated!

edit appears new problem removing ^m character csv file. once figure out how this, mark answer here works me.

looks have 2 issues:

to fix issue use script:

echo >> file.csv while read -r line; echo "$line"; done < <(tr '\r' '\n' < file.csv)

My