Adds buttons to allow you to widen the container when viewing files and hide whitespace when viewing pull request diffs
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// ==UserScript==
// @name Widen Code Container and Hide Whitespace (GitHub)
// @namespace chriskim06
// @description Adds buttons to allow you to widen the container when viewing files and hide whitespace when viewing pull request diffs
// @include https://github.com/*
// @require http://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js
// @version 1.4.0
// @grant none
// @locale en
// ==/UserScript==
this.$ = this.jQuery = jQuery.noConflict(true);
$(function() {
if ($('#user-links').length) {
// Add buttons in the header navbar for widening and hiding whitespace
$('#user-links').prepend(
'<li class="header-nav-item">' +
'<a href="javascript:void(0)"' +
'id="hide-whitespace-button"' +
'class="header-nav-link tooltipped tooltipped-s"' +
'aria-label="Hide whitespace"' +
'onclick="return false;">' +
'<svg height="16" width="14" xmlns="http://www.w3.org/2000/svg"><path d="M7 1C3.14 1 0 4.14 0 8s3.14 7 7 7 7-3.14 7-7S10.86 1 7 1z m0 1.3c1.3 0 2.5 0.44 3.47 1.17L2.47 11.47c-0.73-0.97-1.17-2.17-1.17-3.47 0-3.14 2.56-5.7 5.7-5.7z m0 11.41c-1.3 0-2.5-0.44-3.47-1.17l8-8c0.73 0.97 1.17 2.17 1.17 3.47 0 3.14-2.56 5.7-5.7 5.7z" /></svg>' +
'</a>' +
'</li>'
);
$('#user-links').prepend(
'<li class="header-nav-item">' +
'<a href="javascript:void(0)"' +
'id="code-widen-button"' +
'class="header-nav-link tooltipped tooltipped-s"' +
'aria-label="Widen code container"' +
'onclick="return false;">' +
'<svg height="16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="M15.5 4.7L8.5 0 1.5 4.7c-0.3 0.19-0.5 0.45-0.5 0.8v10.5l7.5-4 7.5 4V5.5c0-0.34-0.2-0.61-0.5-0.8z m-0.5 9.8L9 11.25v-1.25h-1v1.25L2 14.5V5.5L8 1.5v4.5h1V1.5l6 4v9zM6 7h5V5l3 3-3 3V9H6v2L3 8l3-3v2z" /></svg>' +
'</a>' +
'</li>'
);
// Toggle code container width on click
$('#code-widen-button').click(function() {
var container = $('.container.new-discussion-timeline.experiment-repo-nav');
var expanded = $(window).width() * 0.95;
if ($('.repository-content').find('.file').is(':visible') || ($('#files').is(':visible') && $('meta[name="diff-view"]').attr('content') === 'unified')) {
// Only widen if viewing a single file or changes in unified mode
container.css('width', (container.width() < expanded) ? expanded : 980);
} else if (container.width() >= expanded) {
// Reduce the width on a page if needed
container.css('width', 980);
}
$(this).blur();
});
// Toggle page with the w=1 query param in the url to show/hide whitespace
$('#hide-whitespace-button').click(function() {
if ($('#files').is(':visible')) {
var url = window.location.href;
if (url.includes('?w=1')) {
// Check if there is more to the query and remove the whitespace query param
window.location.href = url.replace((url.includes('&') ? /w=1\&/ : /\?w=1/), '');
} else if (url.includes('&w=1')) {
// Remove the appended whitespace query param
window.location.href = url.replace(/\&w=1/, '');
} else {
// Add the whitespace query param
var query = url.includes('?') ? '&w=1' : '?w=1';
if (url.includes('#')) {
// Insert before any anchors in the url
window.location.href = url.slice(0, url.indexOf('#')) + query + url.substr(url.indexOf('#'));
} else {
// Append to the url
window.location.href = url + query;
}
}
}
$(this).blur();
});
}
});