Lets you create single-key shortcuts to click buttons. Press ctrl+alt+s to open manager.
Per
// ==UserScript==
// @name SimpleShortcuts
// @namespace com.gmail.fujifruity.greasemonkey
// @version 2.1
// @description Lets you create single-key shortcuts to click buttons. Press ctrl+alt+s to open manager.
// @author fujifruity
// @match *://*/*
// @run-at document-idle
// @grant GM.getValue
// @grant GM.setValue
// @grant GM.listValues
// @grant GM.deleteValues
// @license MIT
// ==/UserScript==
(async () => {
'use strict';
const getShortcuts = async url => {
const shortcuts = await GM.getValue(url) ?? '{}'
return JSON.parse(shortcuts)
}
const elem = selector => document.querySelector(selector)
const setShortcuts = async url => {
const shortcuts = await getShortcuts(url)
Object.keys(shortcuts).forEach(k => {
window.addEventListener('keydown', event => {
if (["INPUT", "TEXTAREA"].includes(event.target.tagName) ||
event.ctrlKey || event.altKey || event.metaKey || event.key != k) return
// natural click
const button = elem(shortcuts[k])
console.log('clicking', button);
["mousedown", "mouseup", "click"].forEach(eventType => {
const clickEvent = document.createEvent('MouseEvents');
clickEvent.initEvent(eventType, true, true);
button.dispatchEvent(clickEvent);
})
})
})
}
// Find the longest matching url from GM cache
let defaultUrl; {
const urls = await GM.listValues()
// // delete all
// urls.forEach(url=>{
// console.log('delete url', url)
// GM.deleteValue(url)
// })
console.log('urls', urls)
const foundUrl = urls.sort((a, b) => b.length - a.length).find(url => location.href.startsWith(url))
defaultUrl = foundUrl ?? location.protocol + '//' + location.host + location.pathname
}
// Set shortcuts if exist
setShortcuts(defaultUrl)
const modalId = 'fujifruity-simpleshortcuts'
const createModal = async () => {
const modal = `
<div id=${modalId} style="z-index:99999; width:auto; max-height:90%; position:fixed;
padding:1em; margin:1em; border-radius: 8px; overflow-y:auto; cursor:pointer;
box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px; background-color:white" >
<h1><b>SimpleShortcuts</b></h1><br>
<label for=urlInput>URL</label><br>
<input id=urlInput size=32><br><br>
<input id=keyInput size=3 placeholder=key maxlength=20>
<input id=valueInput size=16 placeholder="CSS selector">
<input id=saveButton type=button value=Save>
<div id=shortcutList></div>
</div> `
document.body.innerHTML = modal + document.body.innerHTML
// Init url input
elem('#urlInput').value = defaultUrl
// Init key input
const keyInput = elem('#keyInput')
keyInput.addEventListener('keyup', event => {
keyInput.value = event.key
keyInput.size = event.key.length
})
// Init shortcut list
const updateShortcutList = async () => {
const shortcuts = await getShortcuts(elem('#urlInput').value)
const lines = Object.keys(shortcuts).map(k => `<p>${k ? k : '" "'} → ${shortcuts[k]}</p>`).join('')
elem('#shortcutList').innerHTML = lines
}
updateShortcutList()
// Init save button
elem('#saveButton').onclick = async () => {
const key = elem('#keyInput').value
const value = elem('#valueInput').value
const url = elem('#urlInput').value
const shortcuts = await getShortcuts(url)
if (!key) return
if (value) {
shortcuts[key] = value
} else {
delete shortcuts[key]
}
await GM.setValue(url, JSON.stringify(shortcuts))
updateShortcutList()
setShortcuts(url)
}
return elem('#' + modalId)
}
window.addEventListener('keydown', async event => {
if (!event.altKey && !event.metaKey || !event.ctrlKey || event.key != 's') return
// Show modal
const modal = elem('#' + modalId) ?? await createModal()
modal.style.display = 'block'
modal.focus()
// Set event listeners to close modal
const closeModal = modal => { modal.style.display = 'none' }
const onKeydown = event => {
if (event.target.tagName == "INPUT" || event.key != 'Escape') return
closeModal(modal)
window.removeEventListener('keydown', onKeydown)
}
const onClick = event => {
if (modal.contains(event.target)) return
closeModal(modal)
window.removeEventListener('click', onClick)
}
window.addEventListener('keydown', onKeydown)
window.addEventListener('click', onClick)
})
})()