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TamperMonkey script to open the npm package by Ctrl/Cmd+click on import statement from GitHub code view
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| // ==UserScript== | |
| // @name GitHub open npm from import | |
| // @namespace http://tampermonkey.net/ | |
| // @version 0.1.1 | |
| // @description Opens the npm package by Ctrl/Cmd+click on import statement | |
| // @author Kiliman | |
| // @match https://github.com/* | |
| // @icon https://www.google.com/s2/favicons?domain=github.com | |
| // @grant none | |
| // ==/UserScript== | |
| (function () { | |
| "use strict"; | |
| function handleClick(e) { | |
| // only process ctrl/cmd clicks | |
| if (!(e.ctrlKey || e.metaKey)) return | |
| const { srcElement, offsetX, offsetY } = e | |
| // get first line | |
| const reactLine = document.querySelector('.react-code-line-contents') | |
| const lineHeight = reactLine?.getBoundingClientRect().height ?? 21.594 | |
| const code = srcElement.value.split('\n') | |
| const lineNumber = parseInt(offsetY / lineHeight) | |
| const line = code[lineNumber] | |
| //console.log({ offsetY, lineHeight, lineNumber, line }) | |
| const match = line.match(/from\s+["'](.+)["']/) | |
| if (!match) return | |
| const packageName = match[1] | |
| if (packageName.startsWith('.')) { | |
| // navigate to local module | |
| const newPath = new URL(packageName, document.location) | |
| const branch = newPath.pathname.match(/\/blob\/(\w+)\//)[1] | |
| const branchPrefix = `/blob/${branch}/` | |
| // get path relative to ../blob/branch/ | |
| const ghPath = newPath.pathname.substring(newPath.pathname.indexOf(branchPrefix) + branchPrefix.length) | |
| // find github file tree li based on path (we use prefix ^= since we don't know the extension | |
| const li = document.querySelector(`li.PRIVATE_TreeView-item[id^="${ghPath}"]`) | |
| if (li) { | |
| // get text span so we can "click" it to navigate | |
| const span = li.querySelector('span.PRIVATE_TreeView-item-content-text>span') | |
| span.click() | |
| } | |
| return | |
| } | |
| // only process imports from node_modules | |
| // starts with @ or letter | |
| if (!/^[@a-z]/.test(packageName)) return | |
| window.open(`https://www.npmjs.com/package/${packageName}`, '_blank') | |
| } | |
| document.addEventListener('click', handleClick) | |
| })(); |
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