Bash script to convert all geojson files present on the basedir to a csv using json2csv. requires https://www.npmjs.com/package/json2csv

convert_j2c.sh

#!/bin/bash

i=0
fields="properties.inscrlig,properties.ncodimov,properties.ninscrao,properties.nmatricu,properties.ncodcont,properties.nlogrado,properties.nnumimov,properties.ncomplem,properties.nnomebai"
dirname=${PWD##*/}
output="inscricoes_$dirname.csv"
for f in *.geojson; do

	filename="$f"

	printf "Processando arquivo $filename \n"

	if [ $i -eq 0 ]; then
		printf "Arquivo CSV inexistente, criando $output \n"
		json2csv -i $filename -a -f $fields | xargs printf '%s\n' 1> $output 2>> error.log
		printf "Arquivo criado \n"
	fi

	if [ $i -eq 1 ]; then
		#statements
		json2csv -i $filename -a -f $fields --no-header | xargs printf '%s\n' 1>> $output 2>> error.log
		printf "Arquivo $filename processado \n"
	fi

	i=1
done