jsonlint で json の syntax check を行う

json-checker

#!/bin/bash

if [ $# -eq 0 ]; then
    echo -e "\nUsage: $(basename $0) DIR [DIR ...]\n"
    echo -e "    json syntax checker(require jsonlint)\n"
    exit 1
fi

if type jsonlint > /dev/null 2>&1 && [ $? -ne 0 ]; then
    echo "jsonlint is required. [npm install -g jsonlint]"
    exit 1
fi

WHITE='\033[0m'
GREEN='\033[32m'
RED='\033[31m'

OK_CNT=0
ERR_CNT=0

for DIR in "$@"; do
    for _DIR in $(find $DIR -type f); do
        FILENAME=$(basename $_DIR)
        [ ${FILENAME##*.} != "json" ] && continue

        echo "## ${_DIR}"
        jsonlint -q $_DIR
        if [ $? -eq 0 ]; then
            echo -e "${GREEN}syntax ok${WHITE}"
            OK_CNT=$((1 + $OK_CNT))
        else
            echo -e "${RED}syntax error${WHITE}"
            ERR_CNT=$((1 + $ERR_CNT))
        fi
    done
done

echo
echo -e "${GREEN}ok: ${OK_CNT}${WHITE}"
echo -e "${RED}error: ${ERR_CNT}${WHITE}"