先贴脚本，具体有时间再说......

#!/bin/bash
DIR='/data/ly/blog/source/_posts/jianshu'

cd /data/ly/blog/data

echo "start update $1 to $DIR...\n"

if [ ! -f $1 ]; then
    echo "$1 not exist!\n"
    exit 1
fi

tar xf $1
mkdir -p backup
mv $1 backup/

rm -rf jianshu
tmp=${1##*/}
mv ${tmp%.*} jianshu

list() {
    if test -f $1; then
        if [[ ${1##*.} == 'md' ]]; then
            tmp=${1##*/}
            title=${tmp%.*}
            tmp=${1%/*}
            categories=${tmp##*/}
            sed -i "1s/^/---\ntitle: $title\ncategories:\n- $categories\n---\n/" $1
            echo "$categories \t $title \n"
        else
            rm -f $1
        fi
    else
        for f in $1/*; do
            list $f
        done
    fi
}

list jianshu

hexo g