mirror of
https://github.com/GetOpenScript/DisplayRepoSizeGitHub.openscript.git
synced 2026-09-18 10:35:42 +00:00
97 lines
3.7 KiB
JavaScript
97 lines
3.7 KiB
JavaScript
// ==UserScript==
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// @name Display Repo Size for GitHub
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// @version 1.0.0
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// @description Displays the total repository size on GitHub repository pages (supports public & private repos via GH_PAT).
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// @author OpenScript
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// @match https://github.com/*/*
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// @grant none
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// ==/UserScript==
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(function() {
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'use strict';
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const cache = new Map();
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const BADGE_ID = 'openscript-repo-size';
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// Format KB to readable size
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const formatBytes = kb => {
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if (kb < 1024) return `${kb} KB`;
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if (kb < 1024 * 1024) return `${(kb / 1024).toFixed(1)} MB`;
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return `${(kb / (1024 * 1024)).toFixed(2)} GB`;
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};
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// Parse owner & repo from path
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const getRepoInfo = () => {
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const [, owner, repo] = location.pathname.split('/');
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const reserved = new Set(['settings', 'orgs', 'organizations', 'notifications', 'search', 'features', 'pricing', 'explore']);
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return (owner && repo && !reserved.has(owner)) ? { owner, repo } : null;
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};
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// Fetch size from GitHub API with optional GH_PAT
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const fetchRepoSize = async (owner, repo) => {
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const key = `${owner}/${repo}`;
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if (cache.has(key)) return cache.get(key);
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const token = window.OpenScript?.env?.GH_PAT || window.env?.GH_PAT;
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const headers = { Accept: 'application/vnd.github.v3+json' };
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if (token) headers.Authorization = `Bearer ${token}`;
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try {
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const res = await fetch(`https://api.github.com/repos/${owner}/${repo}`, { headers });
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if (!res.ok) return res.status === 404 ? 'private/missing GH_PAT' : 'error';
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const data = await res.json();
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const formatted = formatBytes(data.size);
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cache.set(key, formatted);
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return formatted;
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} catch {
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return null;
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}
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};
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// Inject or update size badge
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const updateBadge = async () => {
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const info = getRepoInfo();
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if (!info) return;
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// Anchor locations on GitHub repo pages
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const anchor = document.querySelector('.file-navigation') ||
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document.querySelector('[data-testid="latest-commit-details"]') ||
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document.querySelector('.BorderGrid-cell .d-flex') ||
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document.querySelector('#repository-container-header ul');
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if (!anchor || document.getElementById(BADGE_ID)) return;
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const badge = document.createElement('div');
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badge.id = BADGE_ID;
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badge.className = 'd-inline-flex flex-items-center mr-2 px-2 py-1 text-bold text-small rounded-2 border color-border-default color-bg-subtle';
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badge.style.cssText = 'align-self: center; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;';
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badge.innerHTML = `
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<svg aria-hidden="true" height="14" viewBox="0 0 16 16" width="14" class="octicon octicon-database mr-1 color-fg-muted" fill="currentColor">
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<path d="M1 3.5c0-.83.67-1.5 1.5-1.5h11c.83 0 1.5.67 1.5 1.5v9c0 .83-.67 1.5-1.5 1.5h-11A1.5 1.5 0 0 1 1 12.5v-9Zm1.5-.5a.5.5 0 0 0-.5.5V5h12V3.5a.5.5 0 0 0-.5-.5h-11ZM14 6H2v2h12V6Zm0 3H2v3.5a.5.5 0 0 0 .5.5h11a.5.5 0 0 0 .5-.5V9Z"></path>
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</svg>
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<span class="size-text color-fg-default">calculating...</span>
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`;
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anchor.prepend(badge);
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const size = await fetchRepoSize(info.owner, info.repo);
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const sizeSpan = badge.querySelector('.size-text');
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if (sizeSpan) sizeSpan.textContent = size ? size : 'unknown';
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};
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// Re-run on Turbo navigation & DOM mutations
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['turbo:load', 'turbo:render', 'pjax:end', 'popstate'].forEach(ev =>
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window.addEventListener(ev, () => {
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document.getElementById(BADGE_ID)?.remove();
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updateBadge();
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})
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);
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const observer = new MutationObserver(() => {
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if (!document.getElementById(BADGE_ID)) updateBadge();
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});
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observer.observe(document.body, { childList: true, subtree: true });
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updateBadge();
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})();
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