Add a 'Sourcrgraph' Button on GitHub repository & file page.
Устаревшая версия за
// ==UserScript==
// @name Add Sourcegraph Button to GitHub
// @description Add a 'Sourcrgraph' Button on GitHub repository & file page.
// @version 3
// @grant none
// @inject-into auto
// @supportURL https://github.com/whtsky/userscripts/issues
// @match https://github.com/*
// @namespace https://greasyfork.org/users/164794
// ==/UserScript==
function goToSourcegraph(event) {
event.preventDefault()
var pats = [
[
'^/([^/]+)/([^/]+)/tree/([^/]+)$',
'/github.com/$1/$2@$3',
'^/github.com/([^/]+)/([^/@]+)@([^/]+)$',
'/$1/$2/tree/$3',
],
[
'^/([^/]+)/([^/]+)/tree/([^/]+)/(.+)$',
'/github.com/$1/$2@$3/-/tree/$4',
'^/github.com/([^/]+)/([^/@]+)@([^/]+)/-/tree/(.+)$',
'/$1/$2/tree/$3/$4',
],
['^/([^/]+)/([^/]+)/blob/([^/]+)/(.+)$', '/github.com/$1/$2@$3/-/blob/$4', '', ''],
['^/([^/]+)/([^/]+)$', '/github.com/$1/$2', '^/github.com/([^/]+)/([^/]+)$', '/$1/$2'],
['^/([^/]+)$', '/$1', '^/([^/]+)$', '/$1'],
]
var pathname = window.location.pathname
for (var i = 0; i < pats.length; i++) {
var pat = pats[i]
var r, pathname2
if (window.location.hostname === 'github.com') {
if (pat[0] === '') {
continue
}
r = new RegExp(pat[0])
if (pathname.match(r)) {
pathname2 = pathname.replace(r, pat[1])
window.location = 'https://sourcegraph.com' + pathname2
return
}
} else {
if (pat[2] === '') {
continue
}
r = new RegExp(pat[2])
if (pathname.match(r)) {
pathname2 = pathname.replace(r, pat[3])
window.location = 'https://github.com' + pathname2
return
}
}
}
alert('Unable to jump to Sourcegraph (no matching URL pattern).')
}
function createButton() {
if (document.querySelector('#userscript__sourcegraph')) {
return
}
const targetBtn =
document.querySelector('#raw-url') || document.querySelector(':not(.commit-links-group) > a.BtnGroup-item')
if (targetBtn) {
const newBtn = targetBtn.cloneNode(false)
newBtn.setAttribute('id', 'userscript__sourcegraph')
newBtn.setAttribute('class', 'btn btn-sm BtnGroup-item')
newBtn.textContent = 'Sourcegraph'
newBtn.href = ''
newBtn.addEventListener('click', goToSourcegraph)
targetBtn.parentNode.insertBefore(newBtn, targetBtn)
}
}
const observer = new MutationObserver(function() {
observer.disconnect()
createButton()
observer.observe(document.body, { childList: true, subtree: true })
})
observer.observe(document.body, { childList: true, subtree: true })
createButton()