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@@ -1,684 +1,691 b'' | |||
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1 | 1 | //---------------------------------------------------------------------------- |
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2 | 2 | // Copyright (C) 2008-2011 The IPython Development Team |
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3 | 3 | // |
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4 | 4 | // Distributed under the terms of the BSD License. The full license is in |
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5 | 5 | // the file COPYING, distributed as part of this software. |
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6 | 6 | //---------------------------------------------------------------------------- |
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7 | 7 | |
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8 | 8 | //============================================================================ |
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9 | 9 | // CodeCell |
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10 | 10 | //============================================================================ |
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11 | 11 | |
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12 | 12 | var IPython = (function (IPython) { |
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13 | 13 | "use strict"; |
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14 | 14 | |
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15 | 15 | var utils = IPython.utils; |
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16 | 16 | |
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17 | 17 | var CodeCell = function (notebook) { |
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18 | 18 | this.code_mirror = null; |
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19 | 19 | this.input_prompt_number = null; |
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20 | 20 | this.is_completing = false; |
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21 | 21 | this.completion_cursor = null; |
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22 | 22 | this.outputs = []; |
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23 | 23 | this.collapsed = false; |
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24 | 24 | this.tooltip_timeout = null; |
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25 | 25 | this.clear_out_timeout = null; |
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26 | 26 | IPython.Cell.apply(this, arguments); |
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27 | 27 | }; |
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28 | 28 | |
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29 | 29 | |
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30 | 30 | CodeCell.prototype = new IPython.Cell(); |
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31 | 31 | |
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32 | 32 | |
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33 | 33 | CodeCell.prototype.create_element = function () { |
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34 | 34 | var cell = $('<div></div>').addClass('cell border-box-sizing code_cell vbox'); |
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35 | 35 | cell.attr('tabindex','2'); |
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36 | 36 | var input = $('<div></div>').addClass('input hbox'); |
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37 | 37 | input.append($('<div/>').addClass('prompt input_prompt')); |
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38 | 38 | var input_area = $('<div/>').addClass('input_area box-flex1'); |
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39 | 39 | this.code_mirror = CodeMirror(input_area.get(0), { |
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40 | 40 | indentUnit : 4, |
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41 | 41 | mode: 'python', |
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42 | 42 | theme: 'ipython', |
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43 | 43 | readOnly: this.read_only, |
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44 | 44 | onKeyEvent: $.proxy(this.handle_codemirror_keyevent,this) |
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45 | 45 | }); |
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46 | 46 | input.append(input_area); |
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47 | 47 | var output = $('<div></div>').addClass('output vbox'); |
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48 | 48 | cell.append(input).append(output); |
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49 | 49 | this.element = cell; |
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50 | 50 | this.collapse(); |
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51 | 51 | |
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52 | 52 | // construct a completer |
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53 | 53 | // And give it the function to call to get the completion list |
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54 | 54 | var that = this; |
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55 | 55 | this.completer = new IPython.Completer(this.code_mirror,function(callback){that.requestCompletion(callback)}); |
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56 | 56 | }; |
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57 | 57 | |
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58 | 58 | //TODO, try to diminish the number of parameters. |
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59 | 59 | CodeCell.prototype.request_tooltip_after_time = function (pre_cursor,time){ |
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60 | 60 | var that = this; |
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61 | 61 | if (pre_cursor === "" || pre_cursor === "(" ) { |
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62 | 62 | // don't do anything if line beggin with '(' or is empty |
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63 | 63 | } else { |
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64 | 64 | // Will set a timer to request tooltip in `time` |
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65 | 65 | that.tooltip_timeout = setTimeout(function(){ |
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66 | 66 | IPython.notebook.request_tool_tip(that, pre_cursor) |
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67 | 67 | },time); |
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68 | 68 | } |
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69 | 69 | }; |
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70 | 70 | |
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71 | 71 | CodeCell.prototype.handle_codemirror_keyevent = function (editor, event) { |
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72 | 72 | // This method gets called in CodeMirror's onKeyDown/onKeyPress |
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73 | 73 | // handlers and is used to provide custom key handling. Its return |
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74 | 74 | // value is used to determine if CodeMirror should ignore the event: |
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75 | 75 | // true = ignore, false = don't ignore. |
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76 | 76 | |
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77 | 77 | if (this.read_only){ |
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78 | 78 | return false; |
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79 | 79 | } |
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80 | 80 | |
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81 | 81 | // note that we are comparing and setting the time to wait at each key press. |
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82 | 82 | // a better wqy might be to generate a new function on each time change and |
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83 | 83 | // assign it to CodeCell.prototype.request_tooltip_after_time |
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84 | 84 | var tooltip_wait_time = this.notebook.time_before_tooltip; |
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85 | 85 | var tooltip_on_tab = this.notebook.tooltip_on_tab; |
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86 | 86 | var that = this; |
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87 | 87 | // whatever key is pressed, first, cancel the tooltip request before |
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88 | 88 | // they are sent, and remove tooltip if any |
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89 | 89 | if(event.type === 'keydown' ) { |
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90 | 90 | that.remove_and_cancel_tooltip(); |
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91 | 91 | }; |
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92 | 92 | |
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93 | 93 | |
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94 | 94 | if (event.keyCode === 13 && (event.shiftKey || event.ctrlKey)) { |
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95 | 95 | // Always ignore shift-enter in CodeMirror as we handle it. |
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96 | 96 | return true; |
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97 | 97 | } else if (event.which === 40 && event.type === 'keypress' && tooltip_wait_time >= 0) { |
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98 | 98 | // triger aon keypress (!) otherwise inconsistent event.which depending on plateform |
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99 | 99 | // browser and keyboard layout ! |
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100 | 100 | // Pressing '(' , request tooltip, don't forget to reappend it |
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101 | 101 | var cursor = editor.getCursor(); |
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102 | 102 | var pre_cursor = editor.getRange({line:cursor.line,ch:0},cursor).trim()+'('; |
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103 | 103 | that.request_tooltip_after_time(pre_cursor,tooltip_wait_time); |
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104 | 104 | } else if (event.which === 38) { |
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105 | 105 | // If we are not at the top, let CM handle the up arrow and |
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106 | 106 | // prevent the global keydown handler from handling it. |
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107 | 107 | if (!that.at_top()) { |
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108 | 108 | event.stop(); |
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109 | 109 | return false; |
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110 | 110 | } else { |
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111 | 111 | return true; |
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112 | 112 | }; |
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113 | 113 | } else if (event.which === 40) { |
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114 | 114 | // If we are not at the bottom, let CM handle the down arrow and |
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115 | 115 | // prevent the global keydown handler from handling it. |
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116 | 116 | if (!that.at_bottom()) { |
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117 | 117 | event.stop(); |
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118 | 118 | return false; |
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119 | 119 | } else { |
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120 | 120 | return true; |
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121 | 121 | }; |
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122 | 122 | } else if (event.keyCode === 9 && event.type == 'keydown') { |
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123 | 123 | // Tab completion. |
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124 | 124 | var cur = editor.getCursor(); |
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125 | 125 | //Do not trim here because of tooltip |
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126 | 126 | var pre_cursor = editor.getRange({line:cur.line,ch:0},cur); |
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127 | 127 | if (pre_cursor.trim() === "") { |
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128 | 128 | // Don't autocomplete if the part of the line before the cursor |
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129 | 129 | // is empty. In this case, let CodeMirror handle indentation. |
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130 | 130 | return false; |
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131 | 131 | } else if ((pre_cursor.substr(-1) === "("|| pre_cursor.substr(-1) === " ") && tooltip_on_tab ) { |
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132 | 132 | that.request_tooltip_after_time(pre_cursor,0); |
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133 | 133 | // Prevent the event from bubbling up. |
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134 | 134 | event.stop(); |
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135 | 135 | // Prevent CodeMirror from handling the tab. |
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136 | 136 | return true; |
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137 | 137 | } else { |
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138 | 138 | event.stop(); |
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139 | 139 | this.completer.startCompletion(); |
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140 | 140 | return true; |
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141 | 141 | }; |
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142 | 142 | } else if (event.keyCode === 8 && event.type == 'keydown') { |
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143 | 143 | // If backspace and the line ends with 4 spaces, remove them. |
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144 | 144 | var cur = editor.getCursor(); |
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145 | 145 | var line = editor.getLine(cur.line); |
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146 | 146 | var ending = line.slice(-4); |
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147 | 147 | if (ending === ' ') { |
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148 | 148 | editor.replaceRange('', |
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149 | 149 | {line: cur.line, ch: cur.ch-4}, |
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150 | 150 | {line: cur.line, ch: cur.ch} |
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151 | 151 | ); |
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152 | 152 | event.stop(); |
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153 | 153 | return true; |
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154 | 154 | } else { |
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155 | 155 | return false; |
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156 | 156 | }; |
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157 | 157 | } else { |
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158 | 158 | // keypress/keyup also trigger on TAB press, and we don't want to |
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159 | 159 | // use those to disable tab completion. |
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160 | 160 | if (this.is_completing && event.keyCode !== 9) { |
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161 | 161 | var ed_cur = editor.getCursor(); |
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162 | 162 | var cc_cur = this.completion_cursor; |
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163 | 163 | if (ed_cur.line !== cc_cur.line || ed_cur.ch !== cc_cur.ch) { |
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164 | 164 | this.is_completing = false; |
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165 | 165 | this.completion_cursor = null; |
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166 | 166 | }; |
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167 | 167 | }; |
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168 | 168 | return false; |
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169 | 169 | }; |
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170 | 170 | return false; |
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171 | 171 | }; |
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172 | 172 | |
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173 | 173 | CodeCell.prototype.remove_and_cancel_tooltip = function() { |
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174 | 174 | // note that we don't handle closing directly inside the calltip |
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175 | 175 | // as in the completer, because it is not focusable, so won't |
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176 | 176 | // get the event. |
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177 | 177 | if (this.tooltip_timeout != null){ |
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178 | 178 | clearTimeout(this.tooltip_timeout); |
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179 | 179 | $('#tooltip').remove(); |
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180 | 180 | this.tooltip_timeout = null; |
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181 | 181 | } |
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182 | 182 | } |
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183 | 183 | |
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184 | 184 | CodeCell.prototype.finish_tooltip = function (reply) { |
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185 | 185 | // Extract call tip data; the priority is call, init, main. |
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186 | 186 | defstring = reply.call_def; |
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187 | 187 | if (defstring == null) { defstring = reply.init_definition; } |
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188 | 188 | if (defstring == null) { defstring = reply.definition; } |
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189 | 189 | |
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190 | 190 | docstring = reply.call_docstring; |
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191 | 191 | if (docstring == null) { docstring = reply.init_docstring; } |
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192 | 192 | if (docstring == null) { docstring = reply.docstring; } |
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193 | 193 | if (docstring == null) { docstring = "<empty docstring>"; } |
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194 | 194 | |
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195 | 195 | name=reply.name; |
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196 | 196 | |
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197 | 197 | var that = this; |
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198 | 198 | var tooltip = $('<div/>').attr('id', 'tooltip').addClass('tooltip'); |
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199 | 199 | // remove to have the tooltip not Limited in X and Y |
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200 | 200 | tooltip.addClass('smalltooltip'); |
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201 | 201 | var pre=$('<pre/>').html(utils.fixConsole(docstring)); |
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202 | 202 | var expandlink=$('<a/>').attr('href',"#"); |
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203 | 203 | expandlink.addClass("ui-corner-all"); //rounded corner |
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204 | 204 | expandlink.attr('role',"button"); |
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205 | 205 | //expandlink.addClass('ui-button'); |
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206 | 206 | //expandlink.addClass('ui-state-default'); |
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207 | 207 | var expandspan=$('<span/>').text('Expand'); |
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208 | 208 | expandspan.addClass('ui-icon'); |
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209 | 209 | expandspan.addClass('ui-icon-plus'); |
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210 | 210 | expandlink.append(expandspan); |
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211 | 211 | expandlink.attr('id','expanbutton'); |
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212 | 212 | expandlink.click(function(){ |
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213 | 213 | tooltip.removeClass('smalltooltip'); |
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214 | 214 | tooltip.addClass('bigtooltip'); |
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215 | 215 | $('#expanbutton').remove(); |
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216 | 216 | setTimeout(function(){that.code_mirror.focus();}, 50); |
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217 | 217 | }); |
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218 | 218 | var morelink=$('<a/>').attr('href',"#"); |
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219 | 219 | morelink.attr('role',"button"); |
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220 | 220 | morelink.addClass('ui-button'); |
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221 | 221 | //morelink.addClass("ui-corner-all"); //rounded corner |
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222 | 222 | //morelink.addClass('ui-state-default'); |
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223 | 223 | var morespan=$('<span/>').text('Open in Pager'); |
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224 | 224 | morespan.addClass('ui-icon'); |
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225 | 225 | morespan.addClass('ui-icon-arrowstop-l-n'); |
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226 | 226 | morelink.append(morespan); |
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227 | 227 | morelink.click(function(){ |
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228 | 228 | var msg_id = IPython.notebook.kernel.execute(name+"?"); |
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229 | 229 | IPython.notebook.msg_cell_map[msg_id] = IPython.notebook.get_selected_cell().cell_id; |
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230 | 230 | that.remove_and_cancel_tooltip(); |
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231 | 231 | setTimeout(function(){that.code_mirror.focus();}, 50); |
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232 | 232 | }); |
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233 | 233 | |
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234 | 234 | var closelink=$('<a/>').attr('href',"#"); |
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235 | 235 | closelink.attr('role',"button"); |
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236 | 236 | closelink.addClass('ui-button'); |
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237 | 237 | //closelink.addClass("ui-corner-all"); //rounded corner |
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238 | 238 | //closelink.adClass('ui-state-default'); // grey background and blue cross |
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239 | 239 | var closespan=$('<span/>').text('Close'); |
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240 | 240 | closespan.addClass('ui-icon'); |
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241 | 241 | closespan.addClass('ui-icon-close'); |
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242 | 242 | closelink.append(closespan); |
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243 | 243 | closelink.click(function(){ |
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244 | 244 | that.remove_and_cancel_tooltip(); |
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245 | 245 | setTimeout(function(){that.code_mirror.focus();}, 50); |
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246 | 246 | }); |
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247 | 247 | //construct the tooltip |
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248 | 248 | tooltip.append(closelink); |
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249 | 249 | tooltip.append(expandlink); |
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250 | 250 | tooltip.append(morelink); |
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251 | 251 | if(defstring){ |
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252 | 252 | defstring_html = $('<pre/>').html(utils.fixConsole(defstring)); |
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253 | 253 | tooltip.append(defstring_html); |
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254 | 254 | } |
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255 | 255 | tooltip.append(pre); |
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256 | 256 | var pos = this.code_mirror.cursorCoords(); |
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257 | 257 | tooltip.css('left',pos.x+'px'); |
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258 | 258 | tooltip.css('top',pos.yBot+'px'); |
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259 | 259 | $('body').append(tooltip); |
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260 | 260 | |
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261 | 261 | // issues with cross-closing if multiple tooltip in less than 5sec |
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262 | 262 | // keep it comented for now |
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263 | 263 | // setTimeout(that.remove_and_cancel_tooltip, 5000); |
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264 | 264 | }; |
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265 | 265 | |
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266 | 266 | // As you type completer |
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267 | // this should be called by the completer, that in return will | |
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268 | // be reclled by finish_completing | |
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267 | 269 | CodeCell.prototype.requestCompletion= function(callback) |
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268 | 270 | { |
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269 | 271 | this._compcallback = callback; |
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270 | 272 | var cur = this.code_mirror.getCursor(); |
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271 | 273 | var pre_cursor = this.code_mirror.getRange({line:cur.line,ch:0},cur); |
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272 | 274 | pre_cursor.trim(); |
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273 | 275 | // Autocomplete the current line. |
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274 | 276 | var line = this.code_mirror.getLine(cur.line); |
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275 | 277 | this.is_completing = true; |
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276 | 278 | this.completion_cursor = cur; |
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279 | // one could fork here and directly call finish completing | |
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280 | // if kernel is busy | |
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277 | 281 | IPython.notebook.complete_cell(this, line, cur.ch); |
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278 | 282 | } |
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279 | 283 | |
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284 | // called when completion came back from the kernel. this will inspect the | |
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285 | // curent cell for (more) completion merge the resuults with the ones | |
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286 | // comming from the kernel and forward it to the completer | |
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280 | 287 | CodeCell.prototype.finish_completing = function (matched_text, matches) { |
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281 | 288 | // let's build a function that wrap all that stuff into what is needed for the |
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282 | 289 | // new completer: |
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283 | 290 | // |
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284 | 291 | var cur = this.code_mirror.getCursor(); |
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285 | 292 | var res = CodeMirror.contextHint(this.code_mirror); |
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286 | 293 | |
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287 | 294 | // append the introspection result, in order, at |
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288 | 295 | // at the beginning of the table and compute the replacement rance |
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289 | 296 | // from current cursor positon and matched_text length. |
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290 | 297 | for(var i= matches.length-1; i>=0 ;--i) |
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291 | 298 | { |
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292 | 299 | res.unshift( |
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293 | 300 | { |
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294 | 301 | str : matches[i], |
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295 | 302 | type : "introspection", |
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296 | 303 | from : {line: cur.line, ch: cur.ch-matched_text.length}, |
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297 | 304 | to : {line: cur.line, ch: cur.ch} |
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298 | 305 | } |
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299 | 306 | ) |
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300 | 307 | } |
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301 | 308 | this._compcallback(res); |
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302 | 309 | }; |
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303 | 310 | |
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304 | 311 | |
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305 | 312 | CodeCell.prototype.select = function () { |
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306 | 313 | IPython.Cell.prototype.select.apply(this); |
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307 | 314 | this.code_mirror.refresh(); |
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308 | 315 | this.code_mirror.focus(); |
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309 | 316 | // We used to need an additional refresh() after the focus, but |
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310 | 317 | // it appears that this has been fixed in CM. This bug would show |
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311 | 318 | // up on FF when a newly loaded markdown cell was edited. |
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312 | 319 | }; |
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313 | 320 | |
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314 | 321 | |
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315 | 322 | CodeCell.prototype.select_all = function () { |
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316 | 323 | var start = {line: 0, ch: 0}; |
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317 | 324 | var nlines = this.code_mirror.lineCount(); |
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318 | 325 | var last_line = this.code_mirror.getLine(nlines-1); |
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319 | 326 | var end = {line: nlines-1, ch: last_line.length}; |
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320 | 327 | this.code_mirror.setSelection(start, end); |
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321 | 328 | }; |
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322 | 329 | |
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323 | 330 | |
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324 | 331 | CodeCell.prototype.append_output = function (json, dynamic) { |
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325 | 332 | // If dynamic is true, javascript output will be eval'd. |
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326 | 333 | this.expand(); |
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327 | 334 | this.flush_clear_timeout(); |
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328 | 335 | if (json.output_type === 'pyout') { |
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329 | 336 | this.append_pyout(json, dynamic); |
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330 | 337 | } else if (json.output_type === 'pyerr') { |
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331 | 338 | this.append_pyerr(json); |
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332 | 339 | } else if (json.output_type === 'display_data') { |
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333 | 340 | this.append_display_data(json, dynamic); |
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334 | 341 | } else if (json.output_type === 'stream') { |
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335 | 342 | this.append_stream(json); |
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336 | 343 | }; |
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337 | 344 | this.outputs.push(json); |
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338 | 345 | }; |
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339 | 346 | |
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340 | 347 | |
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341 | 348 | CodeCell.prototype.create_output_area = function () { |
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342 | 349 | var oa = $("<div/>").addClass("hbox output_area"); |
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343 | 350 | oa.append($('<div/>').addClass('prompt')); |
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344 | 351 | return oa; |
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345 | 352 | }; |
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346 | 353 | |
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347 | 354 | |
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348 | 355 | CodeCell.prototype.append_pyout = function (json, dynamic) { |
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349 | 356 | var n = json.prompt_number || ' '; |
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350 | 357 | var toinsert = this.create_output_area(); |
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351 | 358 | toinsert.find('div.prompt').addClass('output_prompt').html('Out[' + n + ']:'); |
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352 | 359 | this.append_mime_type(json, toinsert, dynamic); |
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353 | 360 | this.element.find('div.output').append(toinsert); |
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354 | 361 | // If we just output latex, typeset it. |
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355 | 362 | if ((json.latex !== undefined) || (json.html !== undefined)) { |
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356 | 363 | this.typeset(); |
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357 | 364 | }; |
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358 | 365 | }; |
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359 | 366 | |
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360 | 367 | |
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361 | 368 | CodeCell.prototype.append_pyerr = function (json) { |
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362 | 369 | var tb = json.traceback; |
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363 | 370 | if (tb !== undefined && tb.length > 0) { |
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364 | 371 | var s = ''; |
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365 | 372 | var len = tb.length; |
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366 | 373 | for (var i=0; i<len; i++) { |
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367 | 374 | s = s + tb[i] + '\n'; |
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368 | 375 | } |
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369 | 376 | s = s + '\n'; |
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370 | 377 | var toinsert = this.create_output_area(); |
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371 | 378 | this.append_text(s, toinsert); |
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372 | 379 | this.element.find('div.output').append(toinsert); |
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373 | 380 | }; |
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374 | 381 | }; |
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375 | 382 | |
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376 | 383 | |
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377 | 384 | CodeCell.prototype.append_stream = function (json) { |
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378 | 385 | // temporary fix: if stream undefined (json file written prior to this patch), |
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379 | 386 | // default to most likely stdout: |
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380 | 387 | if (json.stream == undefined){ |
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381 | 388 | json.stream = 'stdout'; |
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382 | 389 | } |
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383 | 390 | if (!utils.fixConsole(json.text)){ |
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384 | 391 | // fixConsole gives nothing (empty string, \r, etc.) |
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385 | 392 | // so don't append any elements, which might add undesirable space |
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386 | 393 | return; |
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387 | 394 | } |
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388 | 395 | var subclass = "output_"+json.stream; |
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389 | 396 | if (this.outputs.length > 0){ |
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390 | 397 | // have at least one output to consider |
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391 | 398 | var last = this.outputs[this.outputs.length-1]; |
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392 | 399 | if (last.output_type == 'stream' && json.stream == last.stream){ |
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393 | 400 | // latest output was in the same stream, |
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394 | 401 | // so append directly into its pre tag |
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395 | 402 | // escape ANSI & HTML specials: |
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396 | 403 | var text = utils.fixConsole(json.text); |
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397 | 404 | this.element.find('div.'+subclass).last().find('pre').append(text); |
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398 | 405 | return; |
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399 | 406 | } |
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400 | 407 | } |
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401 | 408 | |
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402 | 409 | // If we got here, attach a new div |
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403 | 410 | var toinsert = this.create_output_area(); |
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404 | 411 | this.append_text(json.text, toinsert, "output_stream "+subclass); |
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405 | 412 | this.element.find('div.output').append(toinsert); |
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406 | 413 | }; |
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407 | 414 | |
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408 | 415 | |
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409 | 416 | CodeCell.prototype.append_display_data = function (json, dynamic) { |
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410 | 417 | var toinsert = this.create_output_area(); |
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411 | 418 | this.append_mime_type(json, toinsert, dynamic); |
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412 | 419 | this.element.find('div.output').append(toinsert); |
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413 | 420 | // If we just output latex, typeset it. |
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414 | 421 | if ( (json.latex !== undefined) || (json.html !== undefined) ) { |
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415 | 422 | this.typeset(); |
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416 | 423 | }; |
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417 | 424 | }; |
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418 | 425 | |
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419 | 426 | |
|
420 | 427 | CodeCell.prototype.append_mime_type = function (json, element, dynamic) { |
|
421 | 428 | if (json.javascript !== undefined && dynamic) { |
|
422 | 429 | this.append_javascript(json.javascript, element, dynamic); |
|
423 | 430 | } else if (json.html !== undefined) { |
|
424 | 431 | this.append_html(json.html, element); |
|
425 | 432 | } else if (json.latex !== undefined) { |
|
426 | 433 | this.append_latex(json.latex, element); |
|
427 | 434 | } else if (json.svg !== undefined) { |
|
428 | 435 | this.append_svg(json.svg, element); |
|
429 | 436 | } else if (json.png !== undefined) { |
|
430 | 437 | this.append_png(json.png, element); |
|
431 | 438 | } else if (json.jpeg !== undefined) { |
|
432 | 439 | this.append_jpeg(json.jpeg, element); |
|
433 | 440 | } else if (json.text !== undefined) { |
|
434 | 441 | this.append_text(json.text, element); |
|
435 | 442 | }; |
|
436 | 443 | }; |
|
437 | 444 | |
|
438 | 445 | |
|
439 | 446 | CodeCell.prototype.append_html = function (html, element) { |
|
440 | 447 | var toinsert = $("<div/>").addClass("box_flex1 output_subarea output_html rendered_html"); |
|
441 | 448 | toinsert.append(html); |
|
442 | 449 | element.append(toinsert); |
|
443 | 450 | }; |
|
444 | 451 | |
|
445 | 452 | |
|
446 | 453 | CodeCell.prototype.append_javascript = function (js, container) { |
|
447 | 454 | // We just eval the JS code, element appears in the local scope. |
|
448 | 455 | var element = $("<div/>").addClass("box_flex1 output_subarea"); |
|
449 | 456 | container.append(element); |
|
450 | 457 | // Div for js shouldn't be drawn, as it will add empty height to the area. |
|
451 | 458 | container.hide(); |
|
452 | 459 | // If the Javascript appends content to `element` that should be drawn, then |
|
453 | 460 | // it must also call `container.show()`. |
|
454 | 461 | eval(js); |
|
455 | 462 | } |
|
456 | 463 | |
|
457 | 464 | |
|
458 | 465 | CodeCell.prototype.append_text = function (data, element, extra_class) { |
|
459 | 466 | var toinsert = $("<div/>").addClass("box_flex1 output_subarea output_text"); |
|
460 | 467 | // escape ANSI & HTML specials in plaintext: |
|
461 | 468 | data = utils.fixConsole(data); |
|
462 | 469 | if (extra_class){ |
|
463 | 470 | toinsert.addClass(extra_class); |
|
464 | 471 | } |
|
465 | 472 | toinsert.append($("<pre/>").html(data)); |
|
466 | 473 | element.append(toinsert); |
|
467 | 474 | }; |
|
468 | 475 | |
|
469 | 476 | |
|
470 | 477 | CodeCell.prototype.append_svg = function (svg, element) { |
|
471 | 478 | var toinsert = $("<div/>").addClass("box_flex1 output_subarea output_svg"); |
|
472 | 479 | toinsert.append(svg); |
|
473 | 480 | element.append(toinsert); |
|
474 | 481 | }; |
|
475 | 482 | |
|
476 | 483 | |
|
477 | 484 | CodeCell.prototype.append_png = function (png, element) { |
|
478 | 485 | var toinsert = $("<div/>").addClass("box_flex1 output_subarea output_png"); |
|
479 | 486 | toinsert.append($("<img/>").attr('src','data:image/png;base64,'+png)); |
|
480 | 487 | element.append(toinsert); |
|
481 | 488 | }; |
|
482 | 489 | |
|
483 | 490 | |
|
484 | 491 | CodeCell.prototype.append_jpeg = function (jpeg, element) { |
|
485 | 492 | var toinsert = $("<div/>").addClass("box_flex1 output_subarea output_jpeg"); |
|
486 | 493 | toinsert.append($("<img/>").attr('src','data:image/jpeg;base64,'+jpeg)); |
|
487 | 494 | element.append(toinsert); |
|
488 | 495 | }; |
|
489 | 496 | |
|
490 | 497 | |
|
491 | 498 | CodeCell.prototype.append_latex = function (latex, element) { |
|
492 | 499 | // This method cannot do the typesetting because the latex first has to |
|
493 | 500 | // be on the page. |
|
494 | 501 | var toinsert = $("<div/>").addClass("box_flex1 output_subarea output_latex"); |
|
495 | 502 | toinsert.append(latex); |
|
496 | 503 | element.append(toinsert); |
|
497 | 504 | }; |
|
498 | 505 | |
|
499 | 506 | |
|
500 | 507 | CodeCell.prototype.clear_output = function (stdout, stderr, other) { |
|
501 | 508 | var that = this; |
|
502 | 509 | if (this.clear_out_timeout != null){ |
|
503 | 510 | // fire previous pending clear *immediately* |
|
504 | 511 | clearTimeout(this.clear_out_timeout); |
|
505 | 512 | this.clear_out_timeout = null; |
|
506 | 513 | this.clear_output_callback(this._clear_stdout, this._clear_stderr, this._clear_other); |
|
507 | 514 | } |
|
508 | 515 | // store flags for flushing the timeout |
|
509 | 516 | this._clear_stdout = stdout; |
|
510 | 517 | this._clear_stderr = stderr; |
|
511 | 518 | this._clear_other = other; |
|
512 | 519 | this.clear_out_timeout = setTimeout(function(){ |
|
513 | 520 | // really clear timeout only after a short delay |
|
514 | 521 | // this reduces flicker in 'clear_output; print' cases |
|
515 | 522 | that.clear_out_timeout = null; |
|
516 | 523 | that._clear_stdout = that._clear_stderr = that._clear_other = null; |
|
517 | 524 | that.clear_output_callback(stdout, stderr, other); |
|
518 | 525 | }, 500 |
|
519 | 526 | ); |
|
520 | 527 | }; |
|
521 | 528 | |
|
522 | 529 | CodeCell.prototype.clear_output_callback = function (stdout, stderr, other) { |
|
523 | 530 | var output_div = this.element.find("div.output"); |
|
524 | 531 | |
|
525 | 532 | if (stdout && stderr && other){ |
|
526 | 533 | // clear all, no need for logic |
|
527 | 534 | output_div.html(""); |
|
528 | 535 | this.outputs = []; |
|
529 | 536 | return; |
|
530 | 537 | } |
|
531 | 538 | // remove html output |
|
532 | 539 | // each output_subarea that has an identifying class is in an output_area |
|
533 | 540 | // which is the element to be removed. |
|
534 | 541 | if (stdout){ |
|
535 | 542 | output_div.find("div.output_stdout").parent().remove(); |
|
536 | 543 | } |
|
537 | 544 | if (stderr){ |
|
538 | 545 | output_div.find("div.output_stderr").parent().remove(); |
|
539 | 546 | } |
|
540 | 547 | if (other){ |
|
541 | 548 | output_div.find("div.output_subarea").not("div.output_stderr").not("div.output_stdout").parent().remove(); |
|
542 | 549 | } |
|
543 | 550 | |
|
544 | 551 | // remove cleared outputs from JSON list: |
|
545 | 552 | for (var i = this.outputs.length - 1; i >= 0; i--){ |
|
546 | 553 | var out = this.outputs[i]; |
|
547 | 554 | var output_type = out.output_type; |
|
548 | 555 | if (output_type == "display_data" && other){ |
|
549 | 556 | this.outputs.splice(i,1); |
|
550 | 557 | }else if (output_type == "stream"){ |
|
551 | 558 | if (stdout && out.stream == "stdout"){ |
|
552 | 559 | this.outputs.splice(i,1); |
|
553 | 560 | }else if (stderr && out.stream == "stderr"){ |
|
554 | 561 | this.outputs.splice(i,1); |
|
555 | 562 | } |
|
556 | 563 | } |
|
557 | 564 | } |
|
558 | 565 | }; |
|
559 | 566 | |
|
560 | 567 | |
|
561 | 568 | CodeCell.prototype.clear_input = function () { |
|
562 | 569 | this.code_mirror.setValue(''); |
|
563 | 570 | }; |
|
564 | 571 | |
|
565 | 572 | CodeCell.prototype.flush_clear_timeout = function() { |
|
566 | 573 | var output_div = this.element.find('div.output'); |
|
567 | 574 | if (this.clear_out_timeout){ |
|
568 | 575 | clearTimeout(this.clear_out_timeout); |
|
569 | 576 | this.clear_out_timeout = null; |
|
570 | 577 | this.clear_output_callback(this._clear_stdout, this._clear_stderr, this._clear_other); |
|
571 | 578 | }; |
|
572 | 579 | } |
|
573 | 580 | |
|
574 | 581 | |
|
575 | 582 | CodeCell.prototype.collapse = function () { |
|
576 | 583 | if (!this.collapsed) { |
|
577 | 584 | this.element.find('div.output').hide(); |
|
578 | 585 | this.collapsed = true; |
|
579 | 586 | }; |
|
580 | 587 | }; |
|
581 | 588 | |
|
582 | 589 | |
|
583 | 590 | CodeCell.prototype.expand = function () { |
|
584 | 591 | if (this.collapsed) { |
|
585 | 592 | this.element.find('div.output').show(); |
|
586 | 593 | this.collapsed = false; |
|
587 | 594 | }; |
|
588 | 595 | }; |
|
589 | 596 | |
|
590 | 597 | |
|
591 | 598 | CodeCell.prototype.toggle_output = function () { |
|
592 | 599 | if (this.collapsed) { |
|
593 | 600 | this.expand(); |
|
594 | 601 | } else { |
|
595 | 602 | this.collapse(); |
|
596 | 603 | }; |
|
597 | 604 | }; |
|
598 | 605 | |
|
599 | 606 | CodeCell.prototype.set_input_prompt = function (number) { |
|
600 | 607 | this.input_prompt_number = number; |
|
601 | 608 | var ns = number || " "; |
|
602 | 609 | this.element.find('div.input_prompt').html('In [' + ns + ']:'); |
|
603 | 610 | }; |
|
604 | 611 | |
|
605 | 612 | |
|
606 | 613 | CodeCell.prototype.get_text = function () { |
|
607 | 614 | return this.code_mirror.getValue(); |
|
608 | 615 | }; |
|
609 | 616 | |
|
610 | 617 | |
|
611 | 618 | CodeCell.prototype.set_text = function (code) { |
|
612 | 619 | return this.code_mirror.setValue(code); |
|
613 | 620 | }; |
|
614 | 621 | |
|
615 | 622 | |
|
616 | 623 | CodeCell.prototype.at_top = function () { |
|
617 | 624 | var cursor = this.code_mirror.getCursor(); |
|
618 | 625 | if (cursor.line === 0) { |
|
619 | 626 | return true; |
|
620 | 627 | } else { |
|
621 | 628 | return false; |
|
622 | 629 | } |
|
623 | 630 | }; |
|
624 | 631 | |
|
625 | 632 | |
|
626 | 633 | CodeCell.prototype.at_bottom = function () { |
|
627 | 634 | var cursor = this.code_mirror.getCursor(); |
|
628 | 635 | if (cursor.line === (this.code_mirror.lineCount()-1)) { |
|
629 | 636 | return true; |
|
630 | 637 | } else { |
|
631 | 638 | return false; |
|
632 | 639 | } |
|
633 | 640 | }; |
|
634 | 641 | |
|
635 | 642 | |
|
636 | 643 | CodeCell.prototype.fromJSON = function (data) { |
|
637 | 644 | if (data.cell_type === 'code') { |
|
638 | 645 | if (data.input !== undefined) { |
|
639 | 646 | this.set_text(data.input); |
|
640 | 647 | } |
|
641 | 648 | if (data.prompt_number !== undefined) { |
|
642 | 649 | this.set_input_prompt(data.prompt_number); |
|
643 | 650 | } else { |
|
644 | 651 | this.set_input_prompt(); |
|
645 | 652 | }; |
|
646 | 653 | var len = data.outputs.length; |
|
647 | 654 | for (var i=0; i<len; i++) { |
|
648 | 655 | // append with dynamic=false. |
|
649 | 656 | this.append_output(data.outputs[i], false); |
|
650 | 657 | }; |
|
651 | 658 | if (data.collapsed !== undefined) { |
|
652 | 659 | if (data.collapsed) { |
|
653 | 660 | this.collapse(); |
|
654 | 661 | } else { |
|
655 | 662 | this.expand(); |
|
656 | 663 | }; |
|
657 | 664 | }; |
|
658 | 665 | }; |
|
659 | 666 | }; |
|
660 | 667 | |
|
661 | 668 | |
|
662 | 669 | CodeCell.prototype.toJSON = function () { |
|
663 | 670 | var data = {}; |
|
664 | 671 | data.input = this.get_text(); |
|
665 | 672 | data.cell_type = 'code'; |
|
666 | 673 | if (this.input_prompt_number) { |
|
667 | 674 | data.prompt_number = this.input_prompt_number; |
|
668 | 675 | }; |
|
669 | 676 | var outputs = []; |
|
670 | 677 | var len = this.outputs.length; |
|
671 | 678 | for (var i=0; i<len; i++) { |
|
672 | 679 | outputs[i] = this.outputs[i]; |
|
673 | 680 | }; |
|
674 | 681 | data.outputs = outputs; |
|
675 | 682 | data.language = 'python'; |
|
676 | 683 | data.collapsed = this.collapsed; |
|
677 | 684 | return data; |
|
678 | 685 | }; |
|
679 | 686 | |
|
680 | 687 | |
|
681 | 688 | IPython.CodeCell = CodeCell; |
|
682 | 689 | |
|
683 | 690 | return IPython; |
|
684 | 691 | }(IPython)); |
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