steamcount.bash

#!/bin/bash
# Steam検索
# https://store.steampowered.com/search/
# ignore_preferences=1 個人設定に基づいたタイトルの除外の無効化
# https://store.steampowered.com/search/?ignore_preferences=1
# Windowsの検索
# https://store.steampowered.com/search/?ignore_preferences=1&os=win
# Mac OS Xの検索
# https://store.steampowered.com/search/?ignore_preferences=1&os=mac
# SteamOS + Linuxの検索
# https://store.steampowered.com/search/?ignore_preferences=1&os=linux

SERCH="https://store.steampowered.com/search/?ignore_preferences=1&os="
OSTYPE=("all" "win" "mac" "linux")
MATCH="results match your search."
declare -A COUNT

for OS in "${OSTYPE[@]}"
do
  COUNT[$OS]=$(LC_ALL=en_US.UTF-8 w3m -dump "$SERCH$OS" | grep "$MATCH" | cut -f1 -d' ' | tr -d ,)
  echo $OS,${COUNT[$OS]},$(awk "BEGIN { print ${COUNT[$OS]}/${COUNT[all]}*100 }")%
done

$ bash ./steamcount.bash 
all,79676,100%
win,79806,100.163%
mac,25443,31.9331%
linux,15673,19.6709%
$ date
Wed 05 Aug 2020 06:06:04 AM JST