Created
October 4, 2017 20:34
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Userscript that adds a button on Github to browse the current file on the tree of the last commit
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| // ==UserScript== | |
| // @name Github Browse At Last Commit | |
| // @namespace behindthemath.io | |
| // @version 0.1 | |
| // @description Adds a button to browse the current file on the tree of the last commit | |
| // @author BehindTheMath | |
| // @match http*://*github.com/*/*/blob/* | |
| // @grant none | |
| // ==/UserScript== | |
| var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { | |
| return new (P || (P = Promise))(function (resolve, reject) { | |
| function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } | |
| function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } | |
| function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); } | |
| step((generator = generator.apply(thisArg, _arguments || [])).next()); | |
| }); | |
| }; | |
| var __generator = (this && this.__generator) || function (thisArg, body) { | |
| var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; | |
| return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; | |
| function verb(n) { return function (v) { return step([n, v]); }; } | |
| function step(op) { | |
| if (f) throw new TypeError("Generator is already executing."); | |
| while (_) try { | |
| if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t; | |
| if (y = 0, t) op = [0, t.value]; | |
| switch (op[0]) { | |
| case 0: case 1: t = op; break; | |
| case 4: _.label++; return { value: op[1], done: false }; | |
| case 5: _.label++; y = op[1]; op = [0]; continue; | |
| case 7: op = _.ops.pop(); _.trys.pop(); continue; | |
| default: | |
| if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } | |
| if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } | |
| if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } | |
| if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } | |
| if (t[2]) _.ops.pop(); | |
| _.trys.pop(); continue; | |
| } | |
| op = body.call(thisArg, _); | |
| } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } | |
| if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; | |
| } | |
| }; | |
| (function () { | |
| 'use strict'; | |
| return __awaiter(this, void 0, void 0, function () { | |
| var pathnameArray, owner, repo, branch, rest, path, requestUrl, headers, requestOptions, responseJson, sha, url, a, textNode; | |
| return __generator(this, function (_a) { | |
| switch (_a.label) { | |
| case 0: | |
| pathnameArray = window.location.pathname.split("/"); | |
| pathnameArray.shift(); | |
| owner = pathnameArray[0], repo = pathnameArray[1], branch = pathnameArray[3], rest = pathnameArray.slice(4); | |
| path = rest.join("/"); | |
| requestUrl = "https://api.github.com/repos/" + pathnameArray[0] + "/" + pathnameArray[1] + "/commits/" + pathnameArray[3]; | |
| headers = new Headers(); | |
| headers.append("Accept", "application/vnd.github.v3+json"); | |
| requestOptions = { | |
| method: "GET", | |
| headers: headers | |
| }; | |
| return [4 /*yield*/, fetch(requestUrl, requestOptions)]; | |
| case 1: return [4 /*yield*/, (_a.sent()).json()]; | |
| case 2: | |
| responseJson = _a.sent(); | |
| sha = responseJson.sha; | |
| if (branch != sha) { | |
| url = "/" + owner + "/" + repo + "/blob/" + sha + "/" + path; | |
| a = document.createElement("a"); | |
| a.href = url; | |
| a.className = "btn btn-sm BtnGroup-item"; | |
| a.dataset.pjax = ""; | |
| textNode = document.createTextNode("Browse At Last Commit"); | |
| a.appendChild(textNode); | |
| document.querySelector("div.file-navigation > div.BtnGroup.float-right").insertAdjacentElement("afterbegin", a); | |
| } | |
| return [2 /*return*/]; | |
| } | |
| }); | |
| }); | |
| })(); |
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