Stack Pop

Adds a the first StackOverflow answer to your search query
目前為 2022-12-25 提交的版本，檢視最新版本。
安裝腳本 ?
換行
// ==UserScript==
// @name         Stack Pop
// @namespace    https://codeberg.org/happybits/stack-pop
// @version      1.0
// @license      MIT 
// @description  Adds a the first StackOverflow answer to your search query
// @author       happybits 
// @match        https://www.google.com/search*
// @icon
// @grant        GM_xmlhttpRequest
// ==/UserScript==

try {

    go()

    async function go() {

        // Wait for the google search to appear in the DOM

        const rso = await waitFor("#rso")

        // Inject StackPop before the google search result

        const stackDiv = document.createElement("div")
        stackDiv.id = "stack-pop"
        rso.before(stackDiv)
        
        // Find the first search result that leads to Stack Overflow
        
        const googleResults = Array.from(rso.children)

        const firstStackOverflowHit = googleResults

            .filter(result => result.querySelector("a")?.href)
            .map(result => result.querySelector("a").href)
            .find(link => link.startsWith("https://stackoverflow.com"))

        // If any, get the answer inject it to the search page

        if (firstStackOverflowHit) {

            // HTTP call using Tampermonkey's built in function

            GM_xmlhttpRequest({
                method: "GET",
                url: firstStackOverflowHit,
                onload: function (response) {

                    // Build a DOM from the text-response and parse the question and the first answer

                    const stackOverFlowPage = new DOMParser().parseFromString(response.responseText, 'text/html');
                    const question = stackOverFlowPage.querySelector("h1").textContent
                    const firstAnswerContent = stackOverFlowPage.querySelector(".answer .s-prose").innerHTML

                    // Styling for the StackOverflow answer 

                    const stackPopStyling =  `
                    #stack-pop {
                        width: 700px; 
                    }
                    
                    #stack-pop li {
                        margin-left: 1.5em;
                    }
                    
                    #stack-pop pre {
                        background-color: #eee;
                        padding: 1em;
                        width: fit-content;
                    }
                    
                    #stack-pop code {
                        background-color: #eee;
                    }
                    
                    #stack-pop img {
                        max-width: 100%;
                    }
                    `

                    // Create the StackPop widget
                    // Yes I know, it's inline styling etc, but it's by design, I think it's easy to read and compact!
                    // Or am I wrong ;) ?

                    stackDiv.innerHTML = `
                    
                    <style>${stackPopStyling}</style>

                    <div style="border:solid 2px #f48225; margin: 1em 0; overflow: auto;">

                        <a href="${firstStackOverflowHit}" style="text-decoration:none">
                            <div style="cursor:pointer; background-color:#f48225; color:white; padding:0.5em; font-size: 1.5em">
                                ${question}
                            </div>
                        </a>

                        <div style="padding:0 1.5em 1.5em 1.5em;">
                            ${firstAnswerContent}
                        </div>

                    </div>
                    `

                }
            });
        }


    }

    // This is a generic method that can be used to select element that may take some time to appear in the DOM
    // The second parameter "scope" is optional, of you want to limit the query

    function waitFor(selector, scope) {

        const pause = 10
        let maxTime = 10000

        return new Promise(resolve => {

            function inner() {
                if (maxTime <= 0) {
                    throw "Timeout for select " + selector
                }
                const element = (scope ?? document).querySelector(selector)

                if (element) {
                    resolve(element)
                    return
                }
                maxTime -= pause
                setTimeout(inner)
            }

            inner()
        })
    }

    // A simple log function which shows with a TAMPER-prefix

    function log(...message) {
        console.log('%c TAMPER ', 'color: white; background-color: #61dbfb', ...message);
    }

}

// Unexpected errors is shown in red

catch (exception) {
    console.log('%c TAMPER ', 'color: white; background-color: red', exception);
}
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