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import React from 'dom-chef';
import select from 'select-dom';
import delegate from 'delegate-it';
import * as pageDetect from 'github-url-detection';
import copyToClipboard from 'copy-text-to-clipboard';
import features from '../libs/features';
function handleClick({delegateTarget: button}: delegate.Event<MouseEvent, HTMLButtonElement>): void {
const file = button.closest('.Box, .js-gist-file-update-container')!;
const content = select.all('.blob-code-inner', file)
.map(({innerText: line}) => line === '\n' ? '' : line) // Must be `.innerText`
.join('\n');
copyToClipboard(content);
button.textContent = 'Copied!';
button.classList.remove('tooltipped');
setTimeout(() => {
button.textContent = 'Copy';
button.classList.add('tooltipped');
}, 2000);
}
function renderButton(): void {
for (const button of select.all('.file-actions .btn, [data-hotkey="b"]')) {
button
.parentElement! // `BtnGroup`
.prepend(
<button
className="btn btn-sm tooltipped tooltipped-n BtnGroup-item rgh-copy-file"
aria-label="Copy file to clipboard"
type="button"
>
Copy
</button>
);
}
}
function removeButton(): void {
select('.rgh-copy-file')?.remove();
}
function init(): void {
delegate(document, '.rgh-copy-file', 'click', handleClick);
if (select.exists('.blob > .markdown-body')) {
delegate(document, '.rgh-md-source', 'rgh:view-markdown-source', renderButton);
delegate(document, '.rgh-md-source', 'rgh:view-markdown-rendered', removeButton);
} else {
renderButton();
}
}
features.add({
id: __filebasename,
description: 'Adds a button to copy a file’s content.',
screenshot: 'https://cloud.githubusercontent.com/assets/170270/14453865/8abeaefe-00c1-11e6-8718-9406cee1dc0d.png'
}, {
include: [
pageDetect.isSingleFile,
pageDetect.isGist
],
init
});
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