// ==UserScript==
// @name         csdn屏蔽
// @namespace    https://github/wisenchen
// @version      1.0.1
// @description  搜索引擎自动添加屏蔽csdn语法
// @author       wisen
// @match        https://www.google.com/*
// @match        https://www.baidu.com/*
// @match        https://www.bing.com/*
// @match        https://cn.bing.com/*
// ==/UserScript==
document.onload = (()=>{
function autoAddSuffix() {
const { input, searchBtn, filterText } = getSearchEngineEls()
if(input){
input.addEventListener('keydown', e => {
if (e.key === 'Enter') {
if (!input.value.endsWith(filterText)) {
input.value += filterText;
}
}
})
}
searchBtn && searchBtn.addEventListener('click', e=>{
if (!input.value.endsWith(filterText)) {
input.value += filterText;
}
})
}
function getSearchEngineEls() {
const searchEngine = new Map([
['https://www.google.com',() => ({
input: document.querySelector('input.gLFyf.gsfi'),
searchBtn: document.querySelector('button.Tg7LZd'),
filterText: ' -csdn'
})],
['https://www.baidu.com', ()=> ({
input: document.querySelector('#kw'),
searchBtn: document.querySelector('#su'),
filterText: ' -csdn'
})
],
['https://cn.bing.com', () => ({
input: document.querySelector('#sb_form_q'),
searchBtn: document.querySelector('#search_icon'),
filterText: ' -csdn'
})]]);
return searchEngine.get(window.location.origin)()
}
autoAddSuffix()
}
)()