Github - Inactive Development Warning

display yellow banner if project's last commit over 6 months ago and red banner if over 1 year ago

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Github - Inactive Development Warning
// @namespace    https://openuserjs.org/users/zachhardesty7
// @author       Zach Hardesty <[email protected]> (https://github.com/zachhardesty7)
// @description  display yellow banner if project's last commit over 6 months ago and red banner if over 1 year ago
// @copyright    2019-2025, Zach Hardesty (https://zachhardesty.com/)
// @license      GPL-3.0-only; http://www.gnu.org/licenses/gpl-3.0.txt
// @version      1.4.0

// @homepageURL  https://github.com/zachhardesty7/tamper-monkey-scripts-collection/raw/master/github-inactive-dev-warning.user.js
// @homepage     https://github.com/zachhardesty7/tamper-monkey-scripts-collection/raw/master/github-inactive-dev-warning.user.js
// @homepageURL  https://openuserjs.org/scripts/zachhardesty7/Github_-_Inactive_Development_Warning
// @homepage     https://openuserjs.org/scripts/zachhardesty7/Github_-_Inactive_Development_Warning
// @supportURL   https://github.com/zachhardesty7/tamper-monkey-scripts-collection/issues


// @match        https://github.com/*/*
// @require      https://github.com/zachhardesty7/tamper-monkey-scripts-collection/raw/refs/tags/[email protected]/utils/onElementReady.js
// ==/UserScript==

/* global onElementReady */

onElementReady(
  "[data-testid='latest-commit-details'] relative-time",
  { findOnce: false },
  (el) => {
    if (document.querySelector("#zh-inactive-dev-warning")) return;

    const date = new Date(el.getAttribute("datetime") || "");
    const daysSinceLastCommit = (Date.now() - date.getTime()) / 1000 / 60 / 60 / 24;
    if (daysSinceLastCommit > 365) {
      const years = Math.floor(daysSinceLastCommit / 365);
      renderWarning(years);
    } else if (daysSinceLastCommit > 182.5) {
      renderCaution();
    }
  }
);

function displayMessage(el) {
  const container = document.querySelector("#js-repo-pjax-container");
  if (container) {
    const existingBanner = document.querySelector("#zh-inactive-dev-warning");
    if (existingBanner) existingBanner.remove();
    container.insertAdjacentElement("beforebegin", el);
  }
}

function getThemeSettings(isSevereWarning = false) {
  const colorMode = document.documentElement.getAttribute('data-color-mode');
  const darkTheme = document.documentElement.getAttribute('data-dark-theme');
  const isLight = colorMode === 'light' ||
                 (colorMode === 'auto' && !window.matchMedia('(prefers-color-scheme: dark)').matches);

  // Check for specific dark themes
  const isSoftDark = darkTheme === 'dark_dimmed';
  const isColorblindDark = darkTheme && (
    darkTheme.includes('colorblind') ||
    darkTheme.includes('tritanopia') ||
    darkTheme.includes('deuteranopia') ||
    darkTheme.includes('protanopia')
  );

  if (isSevereWarning) {
    // Red tint for severe warning (1+ years)
    if (isLight) {
      return {
        bg: '#ffebee',
        text: '#b71c1c',
        border: '#ef9a9a',
        warningColor: '#c62828'
      };
    } else if (isColorblindDark) {
      return {
        bg: '#231010',
        text: '#E47F7F',
        border: '#753535',
        warningColor: '#ff5252'
      };
    } else if (isSoftDark) {
      return {
        bg: '#3a1e1e',
        text: '#ff9e9e',
        border: '#874242',
        warningColor: '#ff5252'
      };
    } else {
      // Default dark theme
      return {
        bg: '#231010',
        text: '#E47F7F',
        border: '#753535',
        warningColor: '#ff5252'
      };
    }
  }

  // Original colors for caution (6+ months)
  if (isLight) {
    return {
      bg: '#fef7c5',
      text: '#1e2227',
      border: '#edd789',
      warningColor: '#996606'
    };
  } else if (isColorblindDark) {
    return {
      bg: '#262014',
      text: '#f0f0f0',
      border: '#614612',
      warningColor: '#d19826'
    };
  } else if (isSoftDark) {
    return {
      bg: '#36342c',
      text: '#f0f0f0',
      border: '#665122',
      warningColor: '#c58f29'
    };
  } else {
    // Default dark theme
    return {
      bg: '#262014',
      text: '#f0f0f0',
      border: '#614612',
      warningColor: '#d19826'
    };
  }
}

function createWarningIcon(theme) {
  const icon = document.createElement("div");
  icon.innerHTML = `
    <svg width="16" height="16" viewBox="0 0 16 16" fill="${theme.warningColor}" style="vertical-align: middle;">
      <path d="M6.457 1.047c.659-1.234 2.427-1.234 3.086 0l6.082 11.378A1.75 1.75 0 0 1 14.082 15H1.918a1.75 1.75 0 0 1-1.543-2.575Zm1.763.707a.25.25 0 0 0-.44 0L1.698 13.132a.25.25 0 0 0 .22.368h12.164a.25.25 0 0 0 .22-.368Zm.53 3.996v2.5a.75.75 0 0 1-1.5 0v-2.5a.75.75 0 0 1 1.5 0ZM9 11a1 1 0 1 1-2 0 1 1 0 0 1 2 0Z"></path>
    </svg>
  `;
  return icon;
}

function renderWarning(years) {
  const theme = getThemeSettings(true);
  const banner = document.createElement("div");
  banner.id = "zh-inactive-dev-warning";
  banner.setAttribute("style", `
    background-color: ${theme.bg};
    color: ${theme.text};
    height: 50px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    border-top: 1px solid ${theme.border};
    border-bottom: 1px solid ${theme.border};
    padding: 0 16px;
    position: relative;
  `);

  const message = document.createElement("div");
  message.style.flex = "1";
  message.style.textAlign = "center";
  message.style.display = "flex";
  message.style.alignItems = "center";
  message.style.justifyContent = "center";
  message.style.gap = "8px";

  message.appendChild(createWarningIcon(theme));

  const text = document.createElement("span");
  text.textContent = `repo hasn't been updated in ${years} year${years > 1 ? 's' : ''}`;
  message.appendChild(text);

  message.appendChild(createWarningIcon(theme));

  banner.appendChild(message);

  displayMessage(banner);
}

function renderCaution() {
  const theme = getThemeSettings();
  const banner = document.createElement("div");
  banner.id = "zh-inactive-dev-warning";
  banner.setAttribute("style", `
    background-color: ${theme.bg};
    color: ${theme.text};
    height: 50px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    border-top: 1px solid ${theme.border};
    border-bottom: 1px solid ${theme.border};
    padding: 0 16px;
    position: relative;
  `);

  const message = document.createElement("div");
  message.style.flex = "1";
  message.style.textAlign = "center";
  message.style.display = "flex";
  message.style.alignItems = "center";
  message.style.justifyContent = "center";
  message.style.gap = "8px";

  message.appendChild(createWarningIcon(theme));

  const text = document.createElement("span");
  text.textContent = "repo hasn't been updated in 6+ months";
  message.appendChild(text);

  message.appendChild(createWarningIcon(theme));

  banner.appendChild(message);

  displayMessage(banner);
}