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GitHub Remove Diff Signs

A userscript that removes the "+" and "-" from code diffs

当前为 2018-04-09 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        GitHub Remove Diff Signs
  3. // @version     1.2.2
  4. // @description A userscript that removes the "+" and "-" from code diffs
  5. // @license     MIT
  6. // @author      Rob Garrison
  7. // @namespace   https://github.com/Mottie
  8. // @include     https://github.com/*
  9. // @run-at      document-idle
  10. // @grant       GM_addStyle
  11. // @require     https://greasyfork.org/scripts/28721-mutations/code/mutations.js?version=264157
  12. // @icon        https://assets-cdn.github.com/pinned-octocat.svg
  13. // ==/UserScript==
  14. (() => {
  15. 	"use strict";
  16.  
  17. 	GM_addStyle(`.diff-table .blob-code-inner:before {
  18. 		user-select: none;
  19. 		content: "\\a0";
  20. 	}`);
  21.  
  22. 	function processDiff() {
  23. 		if (document.querySelector(".highlight")) {
  24. 			let indx = 0,
  25. 				els = document.querySelectorAll(`span.blob-code-inner:not([data-ghrds])`),
  26. 				len = els.length;
  27.  
  28. 			// loop with delay to allow user interaction
  29. 			function loop() {
  30. 				let el, txt, firstNode,
  31. 					// max number of DOM insertions per loop
  32. 					max = 0;
  33. 				while ( max < 50 && indx < len ) {
  34. 					if (indx >= len) {
  35. 						return;
  36. 					}
  37. 					el = els[indx];
  38. 					if (!el.getAttribute("data-ghrds")) {
  39. 						firstNode = el.childNodes[0];
  40. 						txt = firstNode.textContent || "";
  41. 						// remove the leading +, - or first space
  42. 						// the github-code-show-whitespace.user.js script is applied
  43. 						firstNode.textContent = txt.slice(1);
  44. 						el.setAttribute("data-ghrds", true);
  45. 					}
  46. 					max++;
  47. 					indx++;
  48. 				}
  49. 				if (indx < len) {
  50. 					setTimeout(() => {
  51. 						loop();
  52. 					}, 200);
  53. 				}
  54. 			}
  55. 			loop();
  56. 		}
  57. 	}
  58.  
  59. 	// Observe GitHub dynamic content
  60. 	document.addEventListener("ghmo:container", init);
  61. 	document.addEventListener("ghmo:diff", processDiff);
  62.  
  63. 	function init() {
  64. 		if (document.querySelector("#files.diff-view")) {
  65. 			processDiff();
  66. 		}
  67. 	}
  68.  
  69. 	init();
  70.  
  71. })();