SelectAndGo

Search with selected text by pressing s(Google), t(Translate) or d(Oxford) within 2 seconds.
当前为 2020-12-20 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         SelectAndGo
// @namespace    com.gmail.fujifruity.greasemonkey
// @version      1.0
// @description  Search with selected text by pressing s(Google), t(Translate) or d(Oxford) within 2 seconds.
// @author       fujifruity
// @match        *://*/*
// @grant        GM.openInTab
// ==/UserScript==

(() => {
    const timeoutMs = 2000
    const log = (...msg) => console.log('SelectAndGo:', ...msg)

    function handleKeydown(event) {
        if (event.target.tagName == "INPUT" || event.ctrlKey == true || event.altKey == true) return
        const selection = window.getSelection().toString()
        switch (event.key) {
            case 's':
                GM.openInTab("https://www.google.com/search?q=" + selection, false)
                break
            case 't':
                GM.openInTab("https://translate.google.com/#en/ja/" + selection, false)
                break
            case 'i':
                GM.openInTab("https://www.google.com/search?tbm=isch&q=" + selection, false)
                break
            case 'o': {
                let url = "https://www.oxfordlearnersdictionaries.com/search/english/?q="
                // the website requires hyphen-separated words
                let query = selection.replace(/\s+/g, '-')
                GM.openInTab(url + query, false)
                break
            }
            case 'c':
                alert(window.getSelection().toString().length + ' characters')
                break
        }
    }

    function setShortcut() { window.addEventListener('keydown', handleKeydown) }
    function unsetShortcut() { window.removeEventListener('keydown', handleKeydown) }

    // set shortcuts on selectStart; unset the shortcuts in seconds.
    window.addEventListener('selectstart', (() => {
        setShortcut()
        // unset shortcuts in seconds.
        window.onmouseup = () => {
            setTimeout(unsetShortcut, timeoutMs)
            window.onmouseup = null
        }
        // unset shortcuts when selection is triggerd by ctrl+a
        window.onkeyup = () => {
            setTimeout(unsetShortcut, timeoutMs)
            window.onkeyup = null
        }
    }))

    log('selectstart listener is set')

})()
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