Typesetting the contents of the clipboard
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// ==UserScript==
// @name Latex_Automatic Formatting
// @namespace http://tampermonkey.net/
// @version v0.52
// @description Typesetting the contents of the clipboard
// @author Mozikiy
// @match https://blog.csdn.net/*/article/details/*
// @icon https://www.latex-project.org/favicon.ico
// @license GNU GPLv3
// @grant none
// ==/UserScript==
(function () {
'use strict';
// createMenu
const createMenu = (text, x, y) => {
// remove existingMenu
const existingMenu = document.getElementById('custom-context-menu');
if (existingMenu) existingMenu.remove();
// create menu
const menu = document.createElement('div');
menu.id = 'custom-context-menu';
menu.style.position = 'absolute';
menu.style.top = `${y}px`;
menu.style.left = `${x}px`;
menu.style.background = '#fff';
menu.style.border = '1px solid #ccc';
menu.style.boxShadow = '0px 2px 5px rgba(0,0,0,0.3)';
menu.style.padding = '10px';
menu.style.zIndex = '9999';
menu.style.fontSize = '14px';
// options
const options = [
{ label: 'copy(text)', action: () => copyToClipboard1(text) },
{ label: 'copy(fill)', action: () => copyToClipboard2(text) },
{ label: 'add$', action: () => copyToClipboard3(text) },
{ label: 'sub$', action: () => copyToClipboard4(text) },
{ label: '$to$$', action: () => copyToClipboard5(text) },
{ label: 'formula', action: () => copyToClipboard6(text) },
];
// add menu
options.forEach(opt => {
const item = document.createElement('div');
item.innerText = opt.label;
item.style.padding = '5px';
item.style.cursor = 'pointer';
item.style.transition = 'background-color 0.2s ease';
// Highlight on hover
item.addEventListener('mouseover', () => {
item.style.backgroundColor = '#f0f0f0'; // Highlight color
});
item.addEventListener('mouseout', () => {
item.style.backgroundColor = ''; // Reset to default
});
item.addEventListener('click', () => {
opt.action();
menu.remove();
});
menu.appendChild(item);
});
document.addEventListener('click', () => menu.remove(), { once: true });
document.body.appendChild(menu);
};
// copy text to clipboard
const copyToClipboard1 = text => {
const convertPunctuation = text => {
text = text.replace(/,/g, ', ');
text = text.replace(/\./g, '. ');
text = text.replace(/，/g, ', ');
text = text.replace(/。/g, '. ');
text = text.replace(/>/g, '>');
text = text.replace(/</g, '<');
text = text.replace(/, \$/g, '$, ');
text = text.replace(/\. \$/g, '$. ');
text = text.replace(/λ/g, '$\\lambda$');
text = text.replace(/α/g, '$\\alpha$');
text = text.replace(/β/g, '$\\beta$');
text = text.replace(/γ/g, '$\\gamma$');
text = text.replace(/ρ/g, '$\\rho$');
text = text.replace(/σ/g, '$\\sigma$');
text = text.replace(/δ/g, '$\\delta$');
text = text.replace(/φ/g, '$\\varphi$');
text = text.replace(/：/g, ': ');
text = text.replace(/⋯/g, '\\cdots');
text = text.replace(/x,/g, '$x$,');
text = text.replace(/\|/g, '\\vert');
text = text.replace(/\. \$/g, '$. ');
text = text.replace(/, \$/g, '$, ');
text = text.replace(/,,/g, ', ');
text = text.replace(/\.\./g, '. ');
text = text.replace(/, ,/g, ', ');
text = text.replace(/\. \./g, '. ');
text = text.replace(/（/g, '(');
text = text.replace(/）/g, ')');
text = text.replace(/［/g, '[');
text = text.replace(/］/g, ']');
text = text.replace(/C02/g, '$CO_2$');
text = text.replace(/H2O/g, '$H_2O$');
text = text.replace(/CO2/g, '$CO_2$');
text = text.replace(/H20/g, '$H_2O$');
return text;
};
const processText = inputText => {
return inputText
.split('\n') // 按行分割
.map(line => convertPunctuation(line)) // 处理每行
.join('\n'); // 重新组合为文本
};
const processedText = processText(text);
navigator.clipboard.writeText(processedText).then(() => {
console.log(`Processed text copied to clipboard: ${processedText}`);
}).catch(err => {
console.error('Failed to copy text: ', err);
});
};
const copyToClipboard2 = text => {
navigator.clipboard.writeText(text).then(() => {
console.log(`2: ${text}`);
});
};
const copyToClipboard3 = text => {
navigator.clipboard.writeText(text).then(() => {
console.log(`3: ${text}`);
});
};
const copyToClipboard4 = text => {
navigator.clipboard.writeText(text).then(() => {
console.log(`4: ${text}`);
});
};
const copyToClipboard5 = text => {
navigator.clipboard.writeText(text).then(() => {
console.log(`5: ${text}`);
});
};
const copyToClipboard6 = text => {
navigator.clipboard.writeText(text).then(() => {
console.log(`6: ${text}`);
});
};
// block browser's default context menu
document.addEventListener('contextmenu', event => {
event.preventDefault(); // Disable the default right-click menu
const selectedText = window.getSelection().toString().trim();
if (selectedText) {
// Create the custom menu at mouse position
createMenu(selectedText, event.pageX, event.pageY);
// console.log(selectedText);
}
});
// log script initialization
console.log('Latex_Automatic Formatting : v0.52 Script Updated!');
})();