<script>

// Improve language-sh, to add prompt

var codes = document.querySelectorAll('.language-sh code');

for (var i = 0; i < codes.length; i++) {

codes[i].innerHTML = codes[i].innerHTML.replace(/([^\n][^<\n]+)<span class=\"nv\">\$ <\/span>/g, '<span class="gp">$1</span><span class="sb">$ </span>');

}

</script>

<script src="{{ '/js/clipboard.min.js' | relative_url }}"></script>

<script>

var btns = document.querySelectorAll('.btn');

for (var i = 0; i < btns.length; i++) {

btns[i].addEventListener('mouseleave', clearTooltip);

btns[i].addEventListener('blur', clearTooltip);

}

function clearTooltip(e) {

e.currentTarget.setAttribute('class', 'btn');

e.currentTarget.removeAttribute('aria-label');

}

function showTooltip(elem, msg) {

elem.setAttribute('class', 'btn tooltipped');

elem.setAttribute('aria-label', msg);

}

function fallbackMessage(action) {

var actionMsg = '';

var actionKey = (action === 'cut' ? 'X' : 'C');

if (/iPhone|iPad/i.test(navigator.userAgent)) {

actionMsg = 'No support :(';

} else if (/Mac/i.test(navigator.userAgent)) {

actionMsg = 'Press ⌘-' + actionKey + ' to ' + action;

} else {

actionMsg = 'Press Ctrl-' + actionKey + ' to ' + action;

}

return actionMsg;

}

var clipboardDemos = new ClipboardJS('[data-clipboard-text]');

clipboardDemos.on('success', function(e) {

e.clearSelection();

showTooltip(e.trigger, 'Copied!');

});

clipboardDemos.on('error', function(e) {

showTooltip(e.trigger, fallbackMessage(e.action));

});

</script>