65 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
		
		
			
		
	
	
			65 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
|  | $(document).ready(function() { | ||
|  |     /* Add a [>>>] button on the top-right corner of code samples to hide | ||
|  |      * the >>> and ... prompts and the output and thus make the code | ||
|  |      * copyable. */ | ||
|  |     var div = $('.highlight-python .highlight,' + | ||
|  |                 '.highlight-python3 .highlight,' + | ||
|  |                 '.highlight-pycon .highlight,' + | ||
|  |                 '.highlight-default .highlight'); | ||
|  |     var pre = div.find('pre'); | ||
|  | 
 | ||
|  |     // get the styles from the current theme
 | ||
|  |     pre.parent().parent().css('position', 'relative'); | ||
|  |     var hide_text = 'Hide the prompts and output'; | ||
|  |     var show_text = 'Show the prompts and output'; | ||
|  |     var border_width = pre.css('border-top-width'); | ||
|  |     var border_style = pre.css('border-top-style'); | ||
|  |     var border_color = pre.css('border-top-color'); | ||
|  |     var button_styles = { | ||
|  |         'cursor':'pointer', 'position': 'absolute', 'top': '0', 'right': '0', | ||
|  |         'border-color': border_color, 'border-style': border_style, | ||
|  |         'border-width': border_width, 'color': border_color, 'text-size': '75%', | ||
|  |         'font-family': 'monospace', 'padding-left': '0.2em', 'padding-right': '0.2em', | ||
|  |         'border-radius': '0 3px 0 0' | ||
|  |     } | ||
|  | 
 | ||
|  |     // create and add the button to all the code blocks that contain >>>
 | ||
|  |     div.each(function(index) { | ||
|  |         var jthis = $(this); | ||
|  |         if (jthis.find('.gp').length > 0) { | ||
|  |             var button = $('<span class="copybutton">>>></span>'); | ||
|  |             button.css(button_styles) | ||
|  |             button.attr('title', hide_text); | ||
|  |             button.data('hidden', 'false'); | ||
|  |             jthis.prepend(button); | ||
|  |         } | ||
|  |         // tracebacks (.gt) contain bare text elements that need to be
 | ||
|  |         // wrapped in a span to work with .nextUntil() (see later)
 | ||
|  |         jthis.find('pre:has(.gt)').contents().filter(function() { | ||
|  |             return ((this.nodeType == 3) && (this.data.trim().length > 0)); | ||
|  |         }).wrap('<span>'); | ||
|  |     }); | ||
|  | 
 | ||
|  |     // define the behavior of the button when it's clicked
 | ||
|  |     $('.copybutton').click(function(e){ | ||
|  |         e.preventDefault(); | ||
|  |         var button = $(this); | ||
|  |         if (button.data('hidden') === 'false') { | ||
|  |             // hide the code output
 | ||
|  |             button.parent().find('.go, .gp, .gt').hide(); | ||
|  |             button.next('pre').find('.gt').nextUntil('.gp, .go').css('visibility', 'hidden'); | ||
|  |             button.css('text-decoration', 'line-through'); | ||
|  |             button.attr('title', show_text); | ||
|  |             button.data('hidden', 'true'); | ||
|  |         } else { | ||
|  |             // show the code output
 | ||
|  |             button.parent().find('.go, .gp, .gt').show(); | ||
|  |             button.next('pre').find('.gt').nextUntil('.gp, .go').css('visibility', 'visible'); | ||
|  |             button.css('text-decoration', 'none'); | ||
|  |             button.attr('title', hide_text); | ||
|  |             button.data('hidden', 'false'); | ||
|  |         } | ||
|  |     }); | ||
|  | }); | ||
|  | 
 |