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GitHub Gist Copier & Downloader

Adds copy button to Gist files for easy code copying.| Adds download button to Gist files for easy code downloading.

Version au 11/03/2025. Voir la dernière version.

Comment installer

Vous devrez installer une extension telle que Tampermonkey, Greasemonkey ou Violentmonkey pour installer ce script.

You will need to install an extension such as Tampermonkey to install this script.

Vous devrez installer une extension telle que Tampermonkey ou Violentmonkey pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey ou Userscripts pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey pour installer ce script.

Vous devrez installer une extension de gestionnaire de script utilisateur pour installer ce script.

(J'ai déjà un gestionnaire de scripts utilisateur, laissez-moi l'installer !)

Comment installer

Vous devrez installer une extension telle que Stylus pour installer ce style.

Vous devrez installer une extension telle que Stylus pour installer ce style.

Vous devrez installer une extension telle que Stylus pour installer ce style.

Vous devrez installer une extension du gestionnaire de style pour utilisateur pour installer ce style.

Vous devrez installer une extension du gestionnaire de style pour utilisateur pour installer ce style.

Vous devrez installer une extension du gestionnaire de style pour utilisateur pour installer ce style.

(J'ai déjà un gestionnaire de style utilisateur, laissez-moi l'installer!) 

// ==UserScript==
// @name GitHub Gist Copier & Downloader
// @name:zh-CN GitHub Gist 代码片段复制与下载器
// @description  Adds copy button to Gist files for easy code copying.| Adds download button to Gist files for easy code downloading.
// @description:zh-CN 向 Gist 文件添加复制按钮，以便轻松复制代码。| 向 Gist 文件添加下载按钮，以便轻松下载代码。
// @author             afkarxyz,人民的勤务员 <[email protected]>
// @namespace    https://github.com/ChinaGodMan/UserScripts
// @supportURL    https://github.com/ChinaGodMan/UserScripts/issues
// @homepageURL   https://github.com/ChinaGodMan/UserScripts
// @license      MIT
// @icon              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
// @run-at       document-end
// @match        https://gist.github.com/*
// @grant        GM_xmlhttpRequest
// @grant        GM_addStyle
// @connect      githubusercontent.com
// @compatible     chrome
// @compatible     firefox
// @compatible     edge
// @compatible     opera
// @compatible     safari
// @compatible     kiwi
// @compatible     qq
// @compatible     via
// @compatible      brave
// @version         2025.03.12.0022
// @created         2025-03-12 00:22:40
// @modified        2025-03-12 00:22:40
// ==/UserScript==
/**
 * File: github-gist-copier.user.js
 * Project: UserScripts
 * File Created: 2025/03/12,Wednesday 00:22:50
 * Author: 人民的勤务员@ChinaGodMan ([email protected])
 * -----
 * Last Modified: 2025/03/12,Wednesday 02:32:41
 * Modified By: 人民的勤务员@ChinaGodMan ([email protected])
 * -----
 * License: MIT License
 * Copyright © 2024 - 2025 ChinaGodMan,Inc
 */
(function () {
    'use strict'
    function noop() { }
    function debounce(f, delay) {
        let timeoutId = null
        return function (...args) {
            if (timeoutId) {
                clearTimeout(timeoutId)
            }
            timeoutId = setTimeout(() => {
                f.apply(this, args)
            }, delay)
        }
    }

    function createCopyButton(fileElement) {
        const fileActionElement = fileElement.querySelector('.file-actions')
        if (!fileActionElement) {
            return noop
        }

        const rawButton = fileActionElement.querySelector('a[href*="/raw/"]')
        if (!rawButton) {
            return noop
        }

        const buttonToDown = document.createElement('button')
        buttonToDown.className = 'btn-octicon gist-down-button'
        buttonToDown.style.marginRight = '5px'
        const button = document.createElement('button')
        button.className = 'btn-octicon gist-copy-button'
        button.style.marginRight = '5px'
        buttonToDown.innerHTML = `
        <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-down">
            <path d="M2.75 14A1.75 1.75 0 0 1 1 12.25v-2.5a.75.75 0 0 1 1.5 0v2.5c0 .138.112.25.25.25h10.5a.25.25 0 0 0 .25-.25v-2.5a.75.75 0 0 1 1.5 0v2.5A1.75 1.75 0 0 1 13.25 14Z"></path>
            <path d="M7.25 7.689V2a.75.75 0 0 1 1.5 0v5.689l1.97-1.969a.749.749 0 1 1 1.06 1.06l-3.25 3.25a.749.749 0 0 1-1.06 0L4.22 6.78a.749.749 0 1 1 1.06-1.06l1.97 1.969Z"></path>
        </svg>

        <svg style="display: none;" aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-check color-fg-success">
            <path d="M13.78 4.22a.75.75 0 0 1 0 1.06l-7.25 7.25a.75.75 0 0 1-1.06 0L2.22 9.28a.751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018L6 10.94l6.72-6.72a.75.75 0 0 1 1.06 0Z"></path>
        </svg>
        `

        button.innerHTML = `
        <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-down">
            <path d="M0 6.75C0 5.784.784 5 1.75 5h1.5a.75.75 0 0 1 0 1.5h-1.5a.25.25 0 0 0-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 0 0 .25-.25v-1.5a.75.75 0 0 1 1.5 0v1.5A1.75 1.75 0 0 1 9.25 16h-7.5A1.75 1.75 0 0 1 0 14.25Z"></path><path d="M5 1.75C5 .784 5.784 0 6.75 0h7.5C15.216 0 16 .784 16 1.75v7.5A1.75 1.75 0 0 1 14.25 11h-7.5A1.75 1.75 0 0 1 5 9.25Zm1.75-.25a.25.25 0 0 0-.25.25v7.5c0 .138.112.25.25.25h7.5a.25.25 0 0 0 .25-.25v-7.5a.25.25 0 0 0-.25-.25Z"></path>
        </svg>

        <svg style="display: none;" aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-check color-fg-success">
            <path d="M13.78 4.22a.75.75 0 0 1 0 1.06l-7.25 7.25a.75.75 0 0 1-1.06 0L2.22 9.28a.751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018L6 10.94l6.72-6.72a.75.75 0 0 1 1.06 0Z"></path>
        </svg>
        `

        const copyIcon = button.querySelector('.octicon-copy')
        const checkIcon = button.querySelector('.octicon-check')
        const downIcon = buttonToDown.querySelector('.octicon-down')
        const downcheckIcon = buttonToDown.querySelector('.octicon-check')
        let timeoutId = null
        const copyHandler = (e) => {
            if (timeoutId) {
                return
            }
            e.preventDefault()
            const rawUrl = rawButton.href
            GM_xmlhttpRequest({
                method: 'GET',
                url: rawUrl,
                onload: function (response) {
                    if (response.status === 200) {
                        navigator.clipboard.writeText(response.responseText).then(() => {
                            copyIcon.style.display = 'none'
                            checkIcon.style.display = 'inline-block'
                            timeoutId = setTimeout(() => {
                                copyIcon.style.display = 'inline-block'
                                checkIcon.style.display = 'none'
                                timeoutId = null
                            }, 500)
                        }).catch(err => {
                            console.error('Failed to copy text: ', err)
                        })
                    }
                },
                onerror: function (error) {
                    timeoutId = null
                }
            })
        }
        const downHandler = (e, element) => {
            if (timeoutId) {
                return
            }
            e.preventDefault()
            const gistName = element.parentElement.querySelector('.gist-blob-name').innerText
            const rawUrl = rawButton.href
            GM_xmlhttpRequest({
                method: 'GET',
                url: rawUrl,
                onload: function (response) {
                    if (response.status === 200) {
                        const blob = new Blob([response.responseText], {
                            type: 'text/plain'
                        })
                        const url = URL.createObjectURL(blob)
                        const a = document.createElement('a')
                        a.href = url
                        a.download = gistName
                        a.click()
                        downIcon.style.display = 'none'
                        downcheckIcon.style.display = 'inline-block'
                        timeoutId = setTimeout(() => {
                            downIcon.style.display = 'inline-block'
                            downcheckIcon.style.display = 'none'
                            timeoutId = null
                        }, 500)
                    } else {
                        console.error('Download Failed')
                    }
                },
                onerror: function (error) {
                    timeoutId = null
                }
            })
        }

        buttonToDown.addEventListener('click', (e) => downHandler(e, fileActionElement))
        button.addEventListener('click', copyHandler)
        fileActionElement.insertBefore(button, fileActionElement.firstChild)
        fileActionElement.insertBefore(buttonToDown, fileActionElement.firstChild)
        return () => {
            button.removeEventListener('click', copyHandler)
            if (timeoutId) {
                clearTimeout(timeoutId)
            }
            button.remove()
        }
    }

    function runGist() {
        let removeAllListeners = noop

        function tryCreateCopyButtons() {
            removeAllListeners()
            const fileElements = [...document.querySelectorAll('.file')]
            const removeListeners = fileElements.map(createCopyButton)
            removeAllListeners = () => {
                removeListeners.map((f) => f());
                [...document.querySelectorAll('.gist-down-button')].forEach((el) => {
                    el.remove()
                });
                [...document.querySelectorAll('.gist-copy-button')].forEach((el) => {
                    el.remove()
                })
            }
        }

        setTimeout(tryCreateCopyButtons, 300)

        const observer = new MutationObserver(debounce(() => {
            if (document.querySelectorAll('.file').length > 0 &&
                document.querySelectorAll('.gist-copy-button').length === 0) {
                tryCreateCopyButtons()
            }
        }, 100))

        observer.observe(document.body, {
            childList: true,
            subtree: true
        })

        if (window.onurlchange === null) {
            window.addEventListener('urlchange', debounce(tryCreateCopyButtons, 16))
        }
    }

    runGist()


})()