csvcol.sh displays how many rows & cols, and shows first 2 rows of csv file(s). Bash/sh script using head, tail, wc, and awk.

csvcol.sh

#!/bin/bash
if [ $# -eq 0 ]
   then
   bnam=$(basename "$0")
   echo "Usage:  $bnam   *.csv  (displays how many rows & cols, and shows first 2 rows of csv file(s))"; exit
fi
# EXAMPLE OUTPUT
#  Total Rows Words Size =       76      76    5587 foobar.csv
# Line 1 has  20 Cols = MW,HBA,HBD,N,O,LOGP,ROTB,TPSA,LOGD,RINGS,ARRINGS,HETRINGS,SYSRINGS,SYSRR,FSP3,NSTEREO,ASA,RELPSA,TC,VWSA
# Line 2 has  20 Cols = 391.43,6,0,4.54,4,71.33,3.22,4,2,4,4,2,2,2,0.27,1,576.35,0.13,-1,538.32

for csv in "$@"
do
	echo -n " Total Rows Words Size = " 
  	wc "$csv"	
  	head -1 "$csv" | awk -F, ' { if (NF >1) print " Line 1 has  " NF " Cols = "  $0; else print $0; }'
	head -2 "$csv" | tail -1 | awk -F, ' { if (NF >1) print " Line 2 has  " NF " Cols = "  $0; else print $0; }'
    echo ""
done