418 lines
14 KiB
JavaScript
418 lines
14 KiB
JavaScript
/* global CodeMirror window document $ Set */
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/* eslint-disable no-implicit-globals */
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// CodeMirror
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var editor = CodeMirror.fromTextArea(document.getElementById('code'), {
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lineNumbers: true,
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styleActiveLine: true,
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matchBrackets: true,
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theme: 'pastel-on-dark',
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lineWrapping: true
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});
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// CodeMirror theme selector
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var input = document.getElementById('select-theme');
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var font_data = {};
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var filters = {
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'style': false,
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'rendering': false,
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'liga': false,
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'zerostyle': false,
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'author': 'all',
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'name': ''
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};
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function selectTheme() {
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var theme = 'monokai';
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if (input.selectedIndex > -1) {
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theme = input.options[input.selectedIndex].innerHTML;
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}
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editor.setOption('theme', theme);
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document.cookie = 'theme=' + theme + ';max-age=172800';
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}
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// ProgrammingFonts font selector
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function selectFont() {
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var font = window.location.hash.substring(1);
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if (font === '') {
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font = 'cartograph';
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$('footer .subtitle').text('Test drive all the programming fonts!');
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} else {
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$('footer .subtitle').html('Test drive <a rel="external" href="' + font_data[font].website + '">' + font_data[font].name + '!</a>');
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}
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if (font_data[font].rendering === 'bitmap') {
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$('.CodeMirror').addClass('no-smooth');
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} else {
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$('.CodeMirror').removeClass('no-smooth');
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}
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if (font === 'input') {
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$('pre').css({ fontFamily: 'Input Mono, monospace' });
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$('textarea').css({ fontFamily: 'Input Mono, monospace' });
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$('.CodeMirror').css({ fontFamily: 'Input Mono, monospace' });
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} else {
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$('pre').css({ fontFamily: font + ', monospace' });
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$('textarea').css({ fontFamily: font + ', monospace' });
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$('.CodeMirror').css({ fontFamily: font + ', monospace' });
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}
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$('#select-font [data-alias]').removeClass('active');
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$('#select-font [data-alias=\'' + font + '\']').addClass('active');
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document.cookie = 'font=' + font + ';max-age=172800';
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}
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window.onhashchange = selectFont;
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function setSize() {
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var size = $('#size').val();
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$('.CodeMirror').css({ fontSize: size + 'px' });
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document.cookie = 'size=' + size + ';max-age=172800';
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}
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function setSpacing() {
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var spacing = $('#spacing').val();
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$('.CodeMirror').css({ lineHeight: spacing });
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document.cookie = 'spacing=' + spacing + ';max-age=172800';
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}
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function selectLanguage() {
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var lang = $('#select-language').val();
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editor.setOption('mode', lang.toLowerCase());
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document.cookie = 'language=' + lang + ';max-age=172800';
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}
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function setCounter(amount) {
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if (amount === 1) {
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$('h1 a:first-child').text(amount + ' Programming Font');
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} else {
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$('h1 a:first-child').text(amount + ' Programming Fonts');
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}
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}
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function applyFilters() {
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var count = 0;
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switch (filters.style) {
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case 'sans':
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$('[data-group="style"] [value="sans"]').addClass('selected');
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$('[data-group="style"] [value="serif"]').removeClass('selected');
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break;
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case 'serif':
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$('[data-group="style"] [value="sans"]').removeClass('selected');
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$('[data-group="style"] [value="serif"]').addClass('selected');
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break;
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default:
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$('[data-group="style"] [value="sans"]').removeClass('selected');
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$('[data-group="style"] [value="serif"]').removeClass('selected');
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}
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switch (filters.rendering) {
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case 'vector':
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$('[data-group="rendering"] [value="vector"]').addClass('selected');
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$('[data-group="rendering"] [value="bitmap"]').removeClass('selected');
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break;
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case 'bitmap':
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$('[data-group="rendering"] [value="vector"]').removeClass('selected');
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$('[data-group="rendering"] [value="bitmap"]').addClass('selected');
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break;
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default:
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$('[data-group="rendering"] [value="vector"]').removeClass('selected');
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$('[data-group="rendering"] [value="bitmap"]').removeClass('selected');
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}
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switch (filters.liga) {
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case 'yes':
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$('[data-group="liga"] [value="yes"]').addClass('selected');
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$('[data-group="liga"] [value="no"]').removeClass('selected');
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break;
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case 'no':
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$('[data-group="liga"] [value="yes"]').removeClass('selected');
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$('[data-group="liga"] [value="no"]').addClass('selected');
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break;
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default:
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$('[data-group="liga"] [value="yes"]').removeClass('selected');
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$('[data-group="liga"] [value="no"]').removeClass('selected');
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}
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switch (filters.zerostyle) {
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case 'empty':
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$('[data-group="zerostyle"] [value="empty"]').addClass('selected');
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$('[data-group="zerostyle"] [value="slash"]').removeClass('selected');
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$('[data-group="zerostyle"] [value="dot"]').removeClass('selected');
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break;
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case 'slash':
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$('[data-group="zerostyle"] [value="empty"]').removeClass('selected');
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$('[data-group="zerostyle"] [value="slash"]').addClass('selected');
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$('[data-group="zerostyle"] [value="dot"]').removeClass('selected');
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break;
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case 'dot':
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$('[data-group="zerostyle"] [value="empty"]').removeClass('selected');
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$('[data-group="zerostyle"] [value="slash"]').removeClass('selected');
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$('[data-group="zerostyle"] [value="dot"]').addClass('selected');
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break;
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default:
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$('[data-group="zerostyle"] [value="empty"]').removeClass('selected');
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$('[data-group="zerostyle"] [value="slash"]').removeClass('selected');
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$('[data-group="zerostyle"] [value="dot"]').removeClass('selected');
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}
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$('.entry[data-alias]').each(function(iteration, element) {
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var data = font_data[$(element).data().alias];
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if (
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(!filters.style || data.style === filters.style) &&
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(!filters.rendering || data.rendering === filters.rendering) &&
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(!filters.liga || data.ligatures === false && filters.liga === 'no' || data.ligatures === true && filters.liga === 'yes') &&
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(!filters.zerostyle || data.zerostyle === filters.zerostyle) &&
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(filters.author === 'all' || data.author === filters.author) &&
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(!filters.name || data.name.toLowerCase().indexOf(filters.name) > -1)
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) {
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$(element).removeClass('filtered-out');
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count++;
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} else {
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$(element).addClass('filtered-out');
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}
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});
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setCounter(count);
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}
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function renderSelectList() {
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var icon = '<svg class="octicon" viewBox="0 0 12 14" version="1.1" width="12" height="14" aria-hidden="true"><path fill-rule="evenodd" d="M11 10h1v3c0 .55-.45 1-1 1H1c-.55 0-1-.45-1-1V3c0-.55.45-1 1-1h3v1H1v10h10v-3zM6 2l2.25 2.25L5 7.5 6.5 9l3.25-3.25L12 8V2H6z"></path></svg>';
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var pinIcon = '<svg class="octicon octicon-pin" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M10 1.2V2l.5 1L6 6H2.2c-.44 0-.67.53-.34.86L5 10l-4 5 5-4 3.14 3.14a.5.5 0 0 0 .86-.34V10l3-4.5 1 .5h.8c.44 0 .67-.53.34-.86L10.86.86a.5.5 0 0 0-.86.34z"></path></svg>';
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var favoritesMap = {};
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var favorites = [];
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$('#select-font').empty();
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try {
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favorites = JSON.parse(localStorage.getItem('favorites')) || [];
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favoritesMap = favorites.reduce(function(acc, alias) {
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acc[alias] = true;
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return acc;
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}, {});
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} catch (err) {
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// eslint-disable-next-line no-console
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console.error('could not render favorites', err);
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}
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$.getJSON('fonts.json', function(data) {
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var fonts = [];
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var authors = [];
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font_data = data;
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$.each(font_data, function(k, v) {
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var font_props = v;
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font_props.alias = k;
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fonts.push(v);
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if (authors.indexOf(v.author) < 0) {
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authors.push(v.author);
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}
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});
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authors.sort();
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$.each(authors, function(iteration, author) {
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$('#authors-list .other').append(
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'<option>' + author + '</option>'
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);
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});
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fonts.sort(function(a, b) {
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if (favoritesMap[a.alias] && !favoritesMap[b.alias]) {return -1;}
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if (!favoritesMap[a.alias] && favoritesMap[b.alias]) {return 1;}
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if (a.name.toLowerCase() < b.name.toLowerCase()) {return -1;}
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if (a.name.toLowerCase() > b.name.toLowerCase()) {return 1;}
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return 0;
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});
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$.each(fonts, function(k, v) {
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var liga_info = '';
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var render_info = '';
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if (v.ligatures) {
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liga_info = ', ligatures';
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}
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if (v.rendering === 'bitmap') {
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render_info = ', bitmap';
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}
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$('#select-font').append(
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'<div class="entry' + (favoritesMap[v.alias] ? ' pinned' : '') + '" data-alias="' + v.alias + '">' +
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'<a href="#' + v.alias + '">' +
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'<span class="name">' + v.name + '</span>' +
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'<span class="details">' + v.author + ' (' + v.year + ') — ' + v.style + render_info + liga_info + '</span>' +
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'</a>' +
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'<a class="favoritelink" onclick="toggleFavorite(\'' + v.alias + '\')">' +
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pinIcon +
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'</a>' +
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'<a class="website" href="' + v.website + '" rel="external"> <span>Info & Download</span>' + icon + '</a></div>'
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);
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});
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selectFont();
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applyFilters();
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});
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}
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// eslint-disable-next-line no-unused-vars
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function toggleFavorite(alias) {
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var favorites = [];
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try {
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favorites = JSON.parse(localStorage.getItem('favorites')) || [];
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if (favorites.indexOf(alias) > -1) {
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favorites = favorites.filter(function(v) {
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return v !== alias;
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});
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} else {
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favorites.push(alias);
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}
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localStorage.setItem('favorites', JSON.stringify(Array.from(new Set(favorites))));
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} catch (err) {
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// eslint-disable-next-line no-console
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console.error('could not save favorite', err);
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}
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renderSelectList();
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return false;
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}
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function nextFont() {
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var activeEntry = document.querySelector('.entry.active');
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var next = activeEntry.nextSibling;
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if (next && next.matches('.entry')) {
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next.querySelector('a').click();
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next.scrollIntoView();
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}
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}
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function previousFont() {
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var activeEntry = document.querySelector('.entry.active');
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var next = activeEntry.previousSibling;
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if (next && next.matches('.entry')) {
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next.querySelector('a').click();
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next.scrollIntoView();
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}
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}
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function increaseFontSize() {
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var sizeEl = document.getElementById('size');
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sizeEl.value = Number(sizeEl.value) + 1;
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sizeEl.onchange();
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}
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function decreaseFontSize() {
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var sizeEl = document.getElementById('size');
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sizeEl.value = Number(sizeEl.value) - 1;
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sizeEl.onchange();
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}
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function toggleFilter(filter, group) {
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function toggleValue(name, value) {
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if (filters[name] === value) {
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filters[name] = false;
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} else {
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filters[name] = value;
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}
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}
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if (group === 'style') {
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toggleValue('style', filter);
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} else if (group === 'rendering') {
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toggleValue('rendering', filter);
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} else if (group === 'liga') {
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toggleValue('liga', filter);
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} else if (group === 'zerostyle') {
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toggleValue('zerostyle', filter);
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}
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applyFilters();
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}
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$(document).ready(function() {
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var cookieValueSpacing = document.cookie.replace(/(?:(?:^|.*;\s*)spacing\s*=\s*([^;]*).*$)|^.*$/, '$1');
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var cookieValueSize = document.cookie.replace(/(?:(?:^|.*;\s*)size\s*=\s*([^;]*).*$)|^.*$/, '$1');
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var cookieValueTheme = document.cookie.replace(/(?:(?:^|.*;\s*)theme\s*=\s*([^;]*).*$)|^.*$/, '$1');
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var cookieValueLanguage = document.cookie.replace(/(?:(?:^|.*;\s*)language\s*=\s*([^;]*).*$)|^.*$/, '$1');
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if (cookieValueSpacing !== '') {
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$('#spacing').val(cookieValueSpacing);
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}
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if (cookieValueSize !== '') {
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$('#size').val(cookieValueSize);
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}
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if (cookieValueTheme !== '') {
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$('#select-theme').val(cookieValueTheme);
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}
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if (cookieValueLanguage !== '') {
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$('#select-language').val(cookieValueLanguage);
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}
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renderSelectList();
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selectTheme();
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setSize();
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setSpacing();
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selectLanguage();
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$('#theme-next').click(function() {
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$('#select-theme :selected').next().prop('selected', true);
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selectTheme();
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});
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$('#theme-previous').click(function() {
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$('#select-theme :selected').prev().prop('selected', true);
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selectTheme();
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});
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$('#filters button').on('click', function(event) {
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var button = $(this);
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var button_group = button.parent().data().group;
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event.preventDefault();
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event.stopPropagation();
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toggleFilter(button.val(), button_group);
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});
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$('#authors-list').on('change', function() {
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filters.author = $(this).val();
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applyFilters();
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});
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$('#name-search').on('keyup', function() {
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filters.name = $(this).val().toLowerCase();
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applyFilters();
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});
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$('body').on('keydown', function(event) {
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if (
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event.target === document.querySelector('.select-list')
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&& ! event.ctrlKey
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&& ! event.altKey
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&& ! event.metaKey
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&& ! event.shiftKey
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) {
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if (event.key === 'ArrowUp') {
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event.preventDefault();
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event.stopPropagation();
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previousFont();
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return;
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} else if (event.key === 'ArrowDown') {
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event.preventDefault();
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event.stopPropagation();
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nextFont();
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return;
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}
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}
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if (event.ctrlKey || event.metaKey) {
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if (event.key === '-') {
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event.preventDefault();
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event.stopPropagation();
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decreaseFontSize();
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} else if (event.key === '=') {
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event.preventDefault();
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event.stopPropagation();
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increaseFontSize();
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}
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}
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});
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});
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