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