様々なコマンド達を何も考えずにWP REST APIとつないで遊ぶ ref: http://qiita.com/motchi0214/items/8a4e9f37d298777adee1

file0.txt

#!/bin/sh
URL=${1}
if [ "${URL}" = "" ]; then
  echo "Please set URL"
  exit 1
fi
curl -XGET ${URL}"wp-json/wp/v2/posts" | jq ".[0].title.rendered" | cowsay

file1.txt

$ /bin/bash wp-cowsay.sh http://hoge.example.com/

file2.txt

#!/bin/sh
URL=${1}
if [ "${URL}" = "" ]; then
  echo "Please set URL"
  exit 1
fi
curl -XGET ${URL}"/wp-json/wp/v2/posts/" | jq ".[0].content.rendered" | mecab                                             

file3.txt

#!/bin/sh
URL=${1}
if [ "${URL}" = "" ]; then
  echo "Please set URL"
  exit 1
fi
ID=${2}
if [ "${ID}" = "" ]; then
  echo "Please set POST ID"
  exit 1
fi
COMMENT=`matsuya`
curl -XPOST ${URL}"/wp-json/wp/v2/comments/" -d "post=${ID}" -d "content=${COMMENT}"                                                                                   

file4.txt

$ /bin/bash wp-cowsay.sh http://hoge.example.com/ 1