linux json format command line tool : jq

[zhyq0826]

https://stedolan.github.io/jq/manual/#Basicfilters

下载 jq 二进制文件，拷贝到 linux 执行目录，授予执行权限

function format_log(){
    for i in $(ls -th $1); do
        if [[ -f $1$i ]]; then
            log=$i
            break;
        fi
    done
    echo $log
    tail -f $1$log | awk '{$1="";$2="";print $0}' | jq-linux64 $2
}

function latest_log(){
    for i in $(ls -th $1); do
        if [[ -f $1$i ]]; then
            log=$i
            break;
        fi
    done
    echo $log
    tail -f $1$log
}

function cat_log(){
    for i in $(ls -th $1); do
        if [[ -f $1$i ]]; then
            log=$i
            break;
        fi
    done
    echo $log
    cat $1$log | grep $2  | awk '{$1="";$2="";print $0}' | jq-linux64 $3 | more 

}

function tail_log(){
    for i in $(ls -th $1); do
        if [[ -f $1$i ]]; then
            log=$i
            break;
        fi
    done
    echo $log
    tail -f $1$log | grep $2  | awk '{$1="";$2="";print $0}' | jq-linux64 $3 

}