IAA-CSIC / MUTIS

$(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-default .highlight,' +

                '.highlight-python .highlight,' +

                '.highlight-python3 .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 >>>

        var jthis = $(this);

        if (jthis.find('.gp').length > 0) {

            var button = $('<span class="copybutton">&gt;&gt;&gt;</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');

        }

    });

});