iframe-proxy | Sunbelt Computer Software

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// Localization support

const messages = {

'en': {

'copy': 'Copy',

'copy_to_clipboard': 'Copy to clipboard',

'copy_success': 'Copied!',

'copy_failure': 'Failed to copy',

'es' : {

'copy': 'Copiar',

'copy_to_clipboard': 'Copiar al portapapeles',

'copy_success': '¡Copiado!',

'copy_failure': 'Error al copiar',

'de' : {

'copy': 'Kopieren',

'copy_to_clipboard': 'In die Zwischenablage kopieren',

'copy_success': 'Kopiert!',

'copy_failure': 'Fehler beim Kopieren',

'fr' : {

'copy': 'Copier',

'copy_to_clipboard': 'Copié dans le presse-papier',

'copy_success': 'Copié !',

'copy_failure': 'Échec de la copie',

'ru': {

'copy': 'Скопировать',

'copy_to_clipboard': 'Скопировать в буфер',

'copy_success': 'Скопировано!',

'copy_failure': 'Не удалось скопировать',

'zh-CN': {

'copy': '复制',

'copy_to_clipboard': '复制到剪贴板',

'copy_success': '复制成功!',

'copy_failure': '复制失败',

'it' : {

'copy': 'Copiare',

'copy_to_clipboard': 'Copiato negli appunti',

'copy_success': 'Copiato!',

'copy_failure': 'Errore durante la copia',

}

let locale = 'en'

if( document.documentElement.lang !== undefined

&& messages[document.documentElement.lang] !== undefined ) {

locale = document.documentElement.lang

}

let doc_url_root = DOCUMENTATION_OPTIONS.URL_ROOT;

if (doc_url_root == '#') {

doc_url_root = '';

}

/**

* SVG files for our copy buttons

let iconCheck = `<svg xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-check" width="44" height="44" viewBox="0 0 24 24" stroke-width="2" stroke="#22863a" fill="none" stroke-linecap="round" stroke-linejoin="round">

<title>${messages[locale]['copy_success']}</title>

</svg>`

// If the user specified their own SVG use that, otherwise use the default

let iconCopy = ``;

if (!iconCopy) {

iconCopy = `<svg xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-copy" width="44" height="44" viewBox="0 0 24 24" stroke-width="1.5" stroke="#000000" fill="none" stroke-linecap="round" stroke-linejoin="round">

<title>${messages[locale]['copy_to_clipboard']}</title>

</svg>`

}

/**

* Set up copy/paste for code blocks

const runWhenDOMLoaded = cb => {

if (document.readyState != 'loading') {

cb()

} else if (document.addEventListener) {

document.addEventListener('DOMContentLoaded', cb)

} else {

document.attachEvent('onreadystatechange', function() {

if (document.readyState == 'complete') cb()

})

}

const codeCellId = index => `codecell${index}`

// Clears selected text since ClipboardJS will select the text when copying

const clearSelection = () => {

if (window.getSelection) {

window.getSelection().removeAllRanges()

} else if (document.selection) {

document.selection.empty()

}

// Changes tooltip text for a moment, then changes it back

// We want the timeout of our `success` class to be a bit shorter than the

// tooltip and icon change, so that we can hide the icon before changing back.

var timeoutIcon = 2000;

var timeoutSuccessClass = 1500;

const temporarilyChangeTooltip = (el, oldText, newText) => {

el.setAttribute('data-tooltip', newText)

el.classList.add('success')

// Remove success a little bit sooner than we change the tooltip

// So that we can use CSS to hide the copybutton first

setTimeout(() => el.classList.remove('success'), timeoutSuccessClass)

setTimeout(() => el.setAttribute('data-tooltip', oldText), timeoutIcon)

}

// Changes the copy button icon for two seconds, then changes it back

const temporarilyChangeIcon = (el) => {

el.innerHTML = iconCheck;

setTimeout(() => {el.innerHTML = iconCopy}, timeoutIcon)

}

const addCopyButtonToCodeCells = () => {

// If ClipboardJS hasn't loaded, wait a bit and try again. This

// happens because we load ClipboardJS asynchronously.

if (window.ClipboardJS === undefined) {

setTimeout(addCopyButtonToCodeCells, 250)

return

}

// Add copybuttons to all of our code cells

const COPYBUTTON_SELECTOR = 'div.highlight pre';

const codeCells = document.querySelectorAll(COPYBUTTON_SELECTOR)

codeCells.forEach((codeCell, index) => {

const id = codeCellId(index)

codeCell.setAttribute('id', id)

const clipboardButton = id =>

`<button class="copybtn o-tooltip--left" data-tooltip="${messages[locale]['copy']}" data-clipboard-target="#${id}">

${iconCopy}

</button>`

codeCell.insertAdjacentHTML('afterend', clipboardButton(id))

})

function escapeRegExp(string) {

return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string

}

/**

* Removes excluded text from a Node.

* @param {Node} target Node to filter.

* @param {string} exclude CSS selector of nodes to exclude.

* @returns {DOMString} Text from `target` with text removed.

function filterText(target, exclude) {

const clone = target.cloneNode(true); // clone as to not modify the live DOM

if (exclude) {

// remove excluded nodes

clone.querySelectorAll(exclude).forEach(node => node.remove());

}

return clone.innerText;

}

// Callback when a copy button is clicked. Will be passed the node that was clicked

// should then grab the text and replace pieces of text that shouldn't be used in output

function formatCopyText(textContent, copybuttonPromptText, isRegexp = false, onlyCopyPromptLines = true, removePrompts = true, copyEmptyLines = true, lineContinuationChar = "", hereDocDelim = "") {

var regexp;

var match;

// Do we check for line continuation characters and "HERE-documents"?

var useLineCont = !!lineContinuationChar

var useHereDoc = !!hereDocDelim

// create regexp to capture prompt and remaining line

if (isRegexp) {

regexp = new RegExp('^(' + copybuttonPromptText + ')(.*)')

} else {

regexp = new RegExp('^(' + escapeRegExp(copybuttonPromptText) + ')(.*)')

}

const outputLines = [];

var promptFound = false;

var gotLineCont = false;

var gotHereDoc = false;

const lineGotPrompt = [];

for (const line of textContent.split('\n')) {

match = line.match(regexp)

if (match || gotLineCont || gotHereDoc) {

promptFound = regexp.test(line)

lineGotPrompt.push(promptFound)

if (removePrompts && promptFound) {

outputLines.push(match[2])

} else {

outputLines.push(line)

}

gotLineCont = line.endsWith(lineContinuationChar) & useLineCont

if (line.includes(hereDocDelim) & useHereDoc)

gotHereDoc = !gotHereDoc

} else if (!onlyCopyPromptLines) {

outputLines.push(line)

} else if (copyEmptyLines && line.trim() === '') {

outputLines.push(line)

}

// If no lines with the prompt were found then just use original lines

if (lineGotPrompt.some(v => v === true)) {

textContent = outputLines.join('\n');

}

// Remove a trailing newline to avoid auto-running when pasting

if (textContent.endsWith("\n")) {

textContent = textContent.slice(0, -1)

}

return textContent

}

var copyTargetText = (trigger) => {

var target = document.querySelector(trigger.attributes['data-clipboard-target'].value);

// get filtered text

let exclude = '.linenos, .gp';

let text = filterText(target, exclude);

return formatCopyText(text, '>>> |\\.\\.\\. ', true, true, true, true, '', '')

}

// Initialize with a callback so we can modify the text before copy

const clipboard = new ClipboardJS('.copybtn', {text: copyTargetText})

// Update UI with error/success messages

clipboard.on('success', event => {

clearSelection()

temporarilyChangeTooltip(event.trigger, messages[locale]['copy'], messages[locale]['copy_success'])

temporarilyChangeIcon(event.trigger)

})

clipboard.on('error', event => {

temporarilyChangeTooltip(event.trigger, messages[locale]['copy'], messages[locale]['copy_failure'])

})

}

runWhenDOMLoaded(addCopyButtonToCodeCells)

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