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GitHub Editor - Change Default Settings

change default settings for the github editor

当前为 2016-08-12 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         GitHub Editor - Change Default Settings
  3. // @namespace    https://greatest.deepsurf.us/users/649
  4. // @version      1.0.5
  5. // @description  change default settings for the github editor
  6. // @author       Adrien Pyke
  7. // @match        *://github.com/*/new/*
  8. // @match        *://github.com/*/edit/*
  9. // @grant        GM_getValue
  10. // @grant        GM_setValue
  11. // @grant        GM_registerMenuCommand
  12. // ==/UserScript==
  13.  
  14. (function() {
  15. 	'use strict';
  16.  
  17. 	var loadConfig = function() {
  18. 		var defaults = {
  19. 			indentMode: 'tab',
  20. 			indentWidth: 4,
  21. 			wrapMode: 'off'
  22. 		};
  23.  
  24. 		var cfg = GM_getValue('cfg');
  25. 		if (!cfg) return defaults;
  26.  
  27. 		return JSON.parse(cfg);
  28. 	};
  29.  
  30. 	var saveConfig = function (cfg) {
  31. 		GM_setValue('cfg', JSON.stringify(cfg));
  32. 	};
  33.  
  34. 	var setup = function() {
  35. 		var createSelect = function(label, options, value) {
  36. 			var select = document.createElement('select');
  37. 			select.style.margin = '2px';
  38. 			var optgroup = document.createElement('optgroup');
  39. 			if (label) {
  40. 				optgroup.setAttribute('label', label);
  41. 			}
  42. 			select.appendChild(optgroup);
  43. 			options.forEach(function(opt) {
  44. 				var option = document.createElement('option');
  45. 				option.setAttribute('value', opt.value);
  46. 				option.textContent = opt.text;
  47. 				optgroup.appendChild(option);
  48. 			});
  49. 			select.value = value;
  50. 			return select;
  51. 		};
  52.  
  53. 		var createButton = function(text, onclick) {
  54. 			var button = document.createElement('button');
  55. 			button.style.margin = '2px';
  56. 			button.textContent = text;
  57. 			button.onclick = onclick;
  58. 			return button;
  59. 		};
  60.  
  61. 		var init = function(cfg) {
  62. 			var div = document.createElement('div');
  63. 			div.style.backgroundColor = 'white';
  64. 			div.style.border = '1px solid black';
  65. 			div.style.position = 'absolute';
  66. 			div.style.top = '0';
  67. 			div.style.right = '0';
  68.  
  69. 			var indentMode = createSelect('Indent mode', [
  70. 				{ value: 'space', text: 'Spaces' },
  71. 				{ value: 'tab', text: 'Tabs' }
  72. 			], cfg.indentMode);
  73. 			div.appendChild(indentMode);
  74.  
  75. 			var indentWidth = createSelect('Indent size', [
  76. 				{ value: 2, text: 2 },
  77. 				{ value: 4, text: 4 },
  78. 				{ value: 8, text: 8 }
  79. 			], cfg.indentWidth);
  80. 			div.appendChild(indentWidth);
  81.  
  82. 			var wrapMode = createSelect('Line wrap mode', [
  83. 				{ value: 'off', text: 'No wrap' },
  84. 				{ value: 'on', text: 'Soft wrap' }
  85. 			], cfg.wrapMode);
  86. 			div.appendChild(wrapMode);
  87.  
  88. 			div.appendChild(document.createElement('br'));
  89.  
  90. 			div.appendChild(createButton('Save', function(e) {
  91. 				var settings = {
  92. 					indentMode: indentMode.value,
  93. 					indentWidth: indentWidth.value,
  94. 					wrapMode: wrapMode.value
  95. 				};
  96. 				saveConfig(settings);
  97. 				div.remove();
  98. 			}));
  99.  
  100. 			div.appendChild(createButton('Cancel', function(e) {
  101. 				div.remove();
  102. 			}));
  103.  
  104. 			document.body.appendChild(div);
  105. 		};
  106. 		init(loadConfig());
  107. 	};
  108.  
  109. 	var updateDropdown = function(dropdown, value) {
  110. 		dropdown.value = value;
  111. 		var evt = document.createEvent('HTMLEvents');
  112. 		evt.initEvent('change', false, true);
  113. 		dropdown.dispatchEvent(evt);
  114. 	};
  115.  
  116. 	var applySettings = function(cfg) {
  117. 		var indentMode = document.querySelector('.js-code-indent-mode');
  118. 		var indentWidth = document.querySelector('.js-code-indent-width');
  119. 		var wrapMode = document.querySelector('.js-code-wrap-mode');
  120.  
  121. 		if (location.href.match(/^https?:\/\/github.com\/[^\/]*\/[^\/]*\/new\/.*/)) {
  122. 			// new file
  123. 			updateDropdown(indentMode, cfg.indentMode);
  124. 			updateDropdown(indentWidth, cfg.indentWidth);
  125. 			updateDropdown(wrapMode, cfg.wrapMode);
  126. 		} else if (location.href.match(/^https?:\/\/github.com\/[^\/]*\/[^\/]*\/edit\/.*/)) {
  127. 			// edit file
  128. 			// if the file is using space indentation we don't want to change it
  129. 			if (indentMode.value === 'tab') {
  130. 				updateDropdown(indentWidth, cfg.indentWidth);
  131. 			}
  132. 			updateDropdown(wrapMode, cfg.wrapMode);
  133. 		}
  134. 	};
  135.  
  136. 	GM_registerMenuCommand('GitHub Editor Settings', setup);
  137. 	var settings = loadConfig();
  138. 	applySettings(settings);
  139. })();