A userscript that removes the "+" and "-" from code diffs
// ==UserScript==
// @name GitHub Remove Diff Signs
// @version 1.1.4
// @description A userscript that removes the "+" and "-" from code diffs
// @license https://creativecommons.org/licenses/by-sa/4.0/
// @author Rob Garrison
// @namespace https://github.com/Mottie
// @include https://github.com/*
// @run-at document-idle
// @grant none
// @require https://greasyfork.org/scripts/28721-mutations/code/mutations.js?version=188090
// @icon https://github.com/fluidicon.png
// ==/UserScript==
(() => {
"use strict";
function processDiff() {
if (document.querySelector(".highlight")) {
let indx = 0,
els = document.querySelectorAll(`
.blob-code-deletion .blob-code-inner,
.blob-code-addition .blob-code-inner`
),
len = els.length,
// target "+" and "-" at start
regex = /^[+-]/,
// loop with delay to allow user interaction
loop = () => {
let el, txt,
// max number of DOM insertions per loop
max = 0;
while ( max < 50 && indx < len ) {
if (indx >= len) {
return;
}
el = els[indx];
txt = el.childNodes[0].textContent;
el.childNodes[0].textContent = txt.replace(regex, " ");
max++;
indx++;
}
if (indx < len) {
setTimeout(() => {
loop();
}, 200);
}
};
loop();
}
}
// Observe GitHub dynamic content
document.addEventListener("ghmo:container", init);
document.addEventListener("ghmo:diff", processDiff);
function init() {
if (document.querySelector("#files.diff-view")) {
processDiff();
}
}
init();
})();