对 Telegraph 的各种增强
// ==UserScript==
// @name Telegraphio
// @name:zh-CN Telegraphio
// @namespace http://tampermonkey.net/
// @version 0.1.3
// @description Various enhancements for Telegraph
// @description:zh-CN 对 Telegraph 的各种增强
// @tag productivity
// @author PRO-2684
// @match https://telegra.ph/*
// @run-at document-end
// @icon https://telegra.ph/images/favicon_2x.png
// @license gpl-3.0
// @grant unsafeWindow
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_deleteValue
// @grant GM_registerMenuCommand
// @grant GM_unregisterMenuCommand
// @grant GM_addValueChangeListener
// @require https://github.com/PRO-2684/GM_config/releases/download/v1.2.2/config.min.js#md5=c45f9b0d19ba69bb2d44918746c4d7ae
// ==/UserScript==
(function () {
const { name, version } = GM_info.script;
const $ = document.querySelector.bind(document);
const debug = console.debug.bind(console, `[${name}@${version}]`);
const error = console.error.bind(console, `[${name}@${version}]`);
const configDesc = {
"$default": {
autoClose: false
},
mdPlus: {
name: "Markdown +",
title: "Enable extended Markdown support",
type: "bool",
},
formatPlus: {
name: "Format +",
title: "Enable extended format support",
type: "bool",
},
shortcutPlus: {
name: "Shortcut +",
title: "Enable extended shortcut support",
type: "bool",
},
};
const config = new GM_config(configDesc);
const { quill, Quill, updateEditable, savePage } = unsafeWindow;
if (!quill || !Quill) {
error("Quill not found");
return;
}
debug("Quill found");
if (config.get("mdPlus")) {
// Helper function for prefix-based bindings
function addPrefixBinding(prefixRegex, formatName) {
quill.keyboard.addBinding({
key: " ",
prefix: prefixRegex,
}, function (range, context) {
const prefixLength = context.prefix.length;
const position = range.index - prefixLength;
this.quill.scroll.deleteAt(position, prefixLength);
this.quill.formatLine(position, 1, formatName, true, Quill.sources.USER);
this.quill.setSelection(position, Quill.sources.SILENT);
});
}
// Header (`# `)
addPrefixBinding(/^#$/, "blockHeader");
// Sub header (`## `)
addPrefixBinding(/^##$/, "blockSubheader");
// Quote (`> `)
addPrefixBinding(/^>$/, "blockBlockquote");
// TODO: Bold & italic (& Underline?)
// **Bold**, *Italic*
// TODO: Link
// [Link](https://example.com)
}
if (config.get("formatPlus")) {
// Strikethrough
quill.keyboard.addBinding({
key: "X",
shortKey: true,
shiftKey: true,
}, function (range, context) {
this.quill.format("strike", !context.format.strike, Quill.sources.USER);
});
}
if (config.get("shortcutPlus")) {
// Helper function for pasting link into text
function applyLinkToSelection(delta, link) {
const selection = quill.selection.savedRange;
if (link && selection?.length) {
const text = quill.getText(selection.index, selection.length);
delta.ops.pop();
delta.insert(text, { link });
}
return delta;
}
// For plain text links
const linkRegex = /^((?:https?|tg):\/\/\S+|www\.\S+)$/;
quill.clipboard.addMatcher(Node.TEXT_NODE, function (node, delta) {
const pasted = delta.ops.at(-1)?.insert;
const match = pasted?.match(linkRegex);
return match ? applyLinkToSelection(delta, match[0]) : delta;
});
// For HTML anchor elements
quill.clipboard.addMatcher("A", function (node, delta) {
const link = delta.ops.at(-1)?.attributes?.link;
return applyLinkToSelection(delta, link);
});
// Ctrl + E to edit
// Quill is not activated, so set up listener using addEventListener
document.addEventListener("keydown", e => {
if ((e.ctrlKey || e.metaKey) && e.key === "e" && !quill.isEnabled()) {
e.preventDefault();
updateEditable(true);
}
});
// Ctrl + S to publish
quill.keyboard.addBinding({
key: "S",
shortKey: true,
}, function (_range, _context) {
if (quill.isEnabled()) {
savePage();
}
});
}
})();