1 $(document).ready(function() { 2 /* Add a [>>>] button on the top-right corner of code samples to hide 3 * the >>> and ... prompts and the output and thus make the code 4 * copyable. */ 5 var div = $('.highlight-python .highlight,' + 6 '.highlight-python3 .highlight') 7 var pre = div.find('pre'); 8 9 // get the styles from the current theme 10 pre.parent().parent().css('position', 'relative'); 11 var hide_text = 'Hide the prompts and output'; 12 var show_text = 'Show the prompts and output'; 13 var border_width = pre.css('border-top-width'); 14 var border_style = pre.css('border-top-style'); 15 var border_color = pre.css('border-top-color'); 16 var button_styles = { 17 'cursor':'pointer', 'position': 'absolute', 'top': '0', 'right': '0', 18 'border-color': border_color, 'border-style': border_style, 19 'border-width': border_width, 'color': border_color, 'text-size': '75%', 20 'font-family': 'monospace', 'padding-left': '0.2em', 'padding-right': '0.2em', 21 'border-radius': '0 3px 0 0' 22 } 23 24 // create and add the button to all the code blocks that contain >>> 25 div.each(function(index) { 26 var jthis = $(this); 27 if (jthis.find('.gp').length > 0) { 28 var button = $('<span class="copybutton">>>></span>'); 29 button.css(button_styles) 30 button.attr('title', hide_text); 31 button.data('hidden', 'false'); 32 jthis.prepend(button); 33 } 34 // tracebacks (.gt) contain bare text elements that need to be 35 // wrapped in a span to work with .nextUntil() (see later) 36 jthis.find('pre:has(.gt)').contents().filter(function() { 37 return ((this.nodeType == 3) && (this.data.trim().length > 0)); 38 }).wrap('<span>'); 39 }); 40 41 // define the behavior of the button when it's clicked 42 $('.copybutton').click(function(e){ 43 e.preventDefault(); 44 var button = $(this); 45 if (button.data('hidden') === 'false') { 46 // hide the code output 47 button.parent().find('.go, .gp, .gt').hide(); 48 button.next('pre').find('.gt').nextUntil('.gp, .go').css('visibility', 'hidden'); 49 button.css('text-decoration', 'line-through'); 50 button.attr('title', show_text); 51 button.data('hidden', 'true'); 52 } else { 53 // show the code output 54 button.parent().find('.go, .gp, .gt').show(); 55 button.next('pre').find('.gt').nextUntil('.gp, .go').css('visibility', 'visible'); 56 button.css('text-decoration', 'none'); 57 button.attr('title', hide_text); 58 button.data('hidden', 'false'); 59 } 60 }); 61 }); 62 63
