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| 1 | +// Copyright 2014 PSF. Licensed under the PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2 |
| 2 | +// File originates from the cpython source found in Doc/tools/sphinxext/static/copybutton.js |
| 3 | + |
| 4 | +$(document).ready(function() { |
| 5 | + /* Add a [>>>] button on the top-right corner of code samples to hide |
| 6 | + * the >>> and ... prompts and the output and thus make the code |
| 7 | + * copyable. */ |
| 8 | + var div = $('.highlight-python .highlight,' + |
| 9 | + '.highlight-default .highlight,' + |
| 10 | + '.highlight-python3 .highlight') |
| 11 | + var pre = div.find('pre'); |
| 12 | + |
| 13 | + // get the styles from the current theme |
| 14 | + pre.parent().parent().css('position', 'relative'); |
| 15 | + var hide_text = 'Hide the prompts and output'; |
| 16 | + var show_text = 'Show the prompts and output'; |
| 17 | + var border_width = pre.css('border-top-width'); |
| 18 | + var border_style = pre.css('border-top-style'); |
| 19 | + var border_color = pre.css('border-top-color'); |
| 20 | + var button_styles = { |
| 21 | + 'cursor':'pointer', 'position': 'absolute', 'top': '0', 'right': '0', |
| 22 | + 'border-color': border_color, 'border-style': border_style, |
| 23 | + 'border-width': border_width, 'color': border_color, 'text-size': '75%', |
| 24 | + 'font-family': 'monospace', 'padding-left': '0.2em', 'padding-right': '0.2em', |
| 25 | + 'border-radius': '0 3px 0 0' |
| 26 | + } |
| 27 | + |
| 28 | + // create and add the button to all the code blocks that contain >>> |
| 29 | + div.each(function(index) { |
| 30 | + var jthis = $(this); |
| 31 | + if (jthis.find('.gp').length > 0) { |
| 32 | + var button = $('<span class="copybutton">>>></span>'); |
| 33 | + button.css(button_styles) |
| 34 | + button.attr('title', hide_text); |
| 35 | + button.data('hidden', 'false'); |
| 36 | + jthis.prepend(button); |
| 37 | + } |
| 38 | + // tracebacks (.gt) contain bare text elements that need to be |
| 39 | + // wrapped in a span to work with .nextUntil() (see later) |
| 40 | + jthis.find('pre:has(.gt)').contents().filter(function() { |
| 41 | + return ((this.nodeType == 3) && (this.data.trim().length > 0)); |
| 42 | + }).wrap('<span>'); |
| 43 | + }); |
| 44 | + |
| 45 | + // define the behavior of the button when it's clicked |
| 46 | + $('.copybutton').click(function(e){ |
| 47 | + e.preventDefault(); |
| 48 | + var button = $(this); |
| 49 | + if (button.data('hidden') === 'false') { |
| 50 | + // hide the code output |
| 51 | + button.parent().find('.go, .gp, .gt').hide(); |
| 52 | + button.next('pre').find('.gt').nextUntil('.gp, .go').css('visibility', 'hidden'); |
| 53 | + button.css('text-decoration', 'line-through'); |
| 54 | + button.attr('title', show_text); |
| 55 | + button.data('hidden', 'true'); |
| 56 | + } else { |
| 57 | + // show the code output |
| 58 | + button.parent().find('.go, .gp, .gt').show(); |
| 59 | + button.next('pre').find('.gt').nextUntil('.gp, .go').css('visibility', 'visible'); |
| 60 | + button.css('text-decoration', 'none'); |
| 61 | + button.attr('title', hide_text); |
| 62 | + button.data('hidden', 'false'); |
| 63 | + } |
| 64 | + }); |
| 65 | +}); |
| 66 | + |
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