csv preview with fzf

csv_calc.sh

#!/usr/bin/env bash

file=$1
iconv --from-code=ISO-8859-1 --to-code=UTF-8 $file | \
  mlr --icsv --ifs ';' --omd cat| \
  fzf -e -i --preview="echo {}|tr '|' '\n'" -m --bind ctrl-o:select-all | \
  awk -F'|' '{sum += $9}END{print sum}' 
  
# requirements: mlr (miller), fzf (fuzzy finder), iconv (convert codesets)

# it filters lines from csv
# converts to markdown table
# by spressing ctrl-o it will select all matching lines
# at the end calculates the total of column 8