mirror of
https://github.com/braver/programmingfonts.git
synced 2024-10-01 07:41:34 +02:00
417 lines
14 KiB
JavaScript
417 lines
14 KiB
JavaScript
/* global CodeMirror window document Set */
|
|
/* eslint-disable no-implicit-globals */
|
|
|
|
// CodeMirror
|
|
var editor = CodeMirror.fromTextArea(document.getElementById('code'), {
|
|
lineNumbers: true,
|
|
styleActiveLine: true,
|
|
matchBrackets: true,
|
|
theme: 'pastel-on-dark',
|
|
lineWrapping: true
|
|
});
|
|
|
|
// CodeMirror theme selector
|
|
var input = document.getElementById('select-theme');
|
|
|
|
var font_data;
|
|
var filters = {
|
|
'style': false,
|
|
'rendering': false,
|
|
'liga': false,
|
|
'zerostyle': false,
|
|
'author': 'all',
|
|
'name': ''
|
|
};
|
|
|
|
function selectTheme() {
|
|
var theme = 'monokai';
|
|
|
|
if (input.selectedIndex > -1) {
|
|
theme = input.options[input.selectedIndex].innerHTML;
|
|
}
|
|
editor.setOption('theme', theme);
|
|
document.cookie = 'theme=' + theme + ';max-age=172800';
|
|
}
|
|
|
|
// ProgrammingFonts font selector
|
|
function selectFont() {
|
|
var font = window.location.hash.substring(1);
|
|
var status_msg = document.querySelector('footer .subtitle');
|
|
var code_mirror = document.querySelector('.CodeMirror');
|
|
|
|
if (! font) {
|
|
font = 'cartograph';
|
|
status_msg.innerHTML = 'Test drive all the programming fonts!';
|
|
} else if (typeof font_data !== 'undefined') {
|
|
status_msg.innerHTML = 'Test drive <a rel="external" href="' + font_data[font].website + '">' + font_data[font].name + '!</a>';
|
|
}
|
|
|
|
if (typeof font_data !== 'undefined' && font_data[font].rendering === 'bitmap') {
|
|
code_mirror.classList.add('no-smooth');
|
|
} else {
|
|
code_mirror.classList.remove('no-smooth');
|
|
}
|
|
|
|
if (font === 'input') {
|
|
code_mirror.style.fontFamily = 'Input Mono, monospace';
|
|
code_mirror.querySelectorAll('pre, textarea').forEach(function(element){
|
|
element.style.fontFamily = 'Input Mono, monospace';
|
|
});
|
|
} else {
|
|
code_mirror.style.fontFamily = font + ', monospace';
|
|
code_mirror.querySelectorAll('pre, textarea').forEach(function(element){
|
|
element.style.fontFamily = font + ', monospace';
|
|
});
|
|
}
|
|
|
|
document.querySelectorAll('#select-font [data-alias]').forEach(function(element) {
|
|
element.classList.remove('active');
|
|
});
|
|
document.querySelectorAll('#select-font [data-alias=\'' + font + '\']').forEach(function(element) {
|
|
element.classList.add('active');
|
|
});
|
|
|
|
document.cookie = 'font=' + font + ';max-age=172800';
|
|
}
|
|
|
|
window.onhashchange = selectFont;
|
|
|
|
function setSize() {
|
|
var size = document.getElementById('size').value;
|
|
|
|
document.querySelector('.CodeMirror').style.fontSize = size + 'px';
|
|
document.cookie = 'size=' + size + ';max-age=172800';
|
|
}
|
|
function setSpacing() {
|
|
var spacing = document.getElementById('spacing').value;
|
|
|
|
document.querySelector('.CodeMirror').style.lineHeight = spacing;
|
|
document.cookie = 'spacing=' + spacing + ';max-age=172800';
|
|
}
|
|
function selectLanguage() {
|
|
var lang = document.getElementById('select-language').value;
|
|
|
|
editor.setOption('mode', lang.toLowerCase());
|
|
document.cookie = 'language=' + lang + ';max-age=172800';
|
|
}
|
|
function setCounter(amount) {
|
|
var counter_element = document.querySelector('h1 a:first-child');
|
|
if (amount === 1) {
|
|
counter_element.innerHTML = amount + ' Programming Font';
|
|
} else {
|
|
counter_element.innerHTML = amount + ' Programming Fonts';
|
|
}
|
|
}
|
|
|
|
function applyFilters() {
|
|
var count = 0;
|
|
|
|
Object.keys(filters).forEach(function(filter) {
|
|
var button = document.querySelector('button[value="' + filter + '"]');
|
|
if (! button) {
|
|
return;
|
|
}
|
|
if (filters[filter]) {
|
|
button.classList.add('selected');
|
|
button.querySelectorAll('svg').forEach(function(image){
|
|
image.classList.remove('selected');
|
|
});
|
|
button.querySelector('svg[alt="' + filters[filter] + '"]').classList.add('selected');
|
|
} else {
|
|
button.classList.remove('selected');
|
|
button.querySelectorAll('svg').forEach(function(image){
|
|
image.classList.remove('selected');
|
|
});
|
|
}
|
|
});
|
|
|
|
document.querySelectorAll('.entry[data-alias]').forEach(function(element) {
|
|
var data = font_data[element.dataset.alias];
|
|
if (
|
|
(!filters.style || data.style === filters.style) &&
|
|
(!filters.rendering || data.rendering === filters.rendering) &&
|
|
(!filters.liga || data.ligatures === false && filters.liga === 'no' || data.ligatures === true && filters.liga === 'yes') &&
|
|
(!filters.zerostyle || data.zerostyle === filters.zerostyle) &&
|
|
(filters.author === 'all' || data.author === filters.author) &&
|
|
(!filters.name || data.name.toLowerCase().indexOf(filters.name) > -1)
|
|
) {
|
|
element.classList.remove('filtered-out');
|
|
count++;
|
|
} else {
|
|
element.classList.add('filtered-out');
|
|
}
|
|
});
|
|
|
|
setCounter(count);
|
|
}
|
|
|
|
function renderSelectList() {
|
|
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>';
|
|
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>';
|
|
var favoritesMap = {};
|
|
var favorites = [];
|
|
var ajax = new XMLHttpRequest();
|
|
|
|
document.getElementById('select-font').innerHTML = '';
|
|
|
|
try {
|
|
favorites = JSON.parse(localStorage.getItem('favorites')) || [];
|
|
favoritesMap = favorites.reduce(function(acc, alias) {
|
|
acc[alias] = true;
|
|
return acc;
|
|
}, {});
|
|
} catch (err) {
|
|
// eslint-disable-next-line no-console
|
|
console.error('could not render favorites', err);
|
|
}
|
|
|
|
ajax.onreadystatechange = function() {
|
|
var fonts = [];
|
|
var authors = [];
|
|
if (ajax.readyState === 4 && ajax.status === 200) {
|
|
font_data = ajax.response;
|
|
|
|
Object.keys(font_data).forEach(function(key){
|
|
var v= font_data[key];
|
|
v.alias = key;
|
|
fonts.push(v);
|
|
if (authors.indexOf(v.author) < 0) {
|
|
authors.push(v.author);
|
|
}
|
|
});
|
|
}
|
|
|
|
authors.sort();
|
|
fonts.sort(function(a, b) {
|
|
if (favoritesMap[a.alias] && !favoritesMap[b.alias]) {return -1;}
|
|
if (!favoritesMap[a.alias] && favoritesMap[b.alias]) {return 1;}
|
|
if (a.name.toLowerCase() < b.name.toLowerCase()) {return -1;}
|
|
if (a.name.toLowerCase() > b.name.toLowerCase()) {return 1;}
|
|
return 0;
|
|
});
|
|
|
|
authors.forEach(function(author) {
|
|
var option = document.createElement('option');
|
|
option.innerHTML = author;
|
|
document.getElementById('authors-list').querySelector('.other').appendChild(option);
|
|
});
|
|
|
|
fonts.forEach(function(v) {
|
|
var option = document.createElement('div');
|
|
|
|
option.classList.add('entry');
|
|
if (favoritesMap[v.alias]) {
|
|
option.classList.add('pinned');
|
|
}
|
|
|
|
option.setAttribute('data-alias', v.alias);
|
|
option.innerHTML = '<a href="#' + v.alias + '" data-style="' + v.style + '">' +
|
|
'<span class="name">' + v.name + '</span>' +
|
|
'<span class="details">' + v.year + ' — ' + v.author + '</span>' +
|
|
'</a>' +
|
|
'<a class="favoritelink" onclick="toggleFavorite(\'' + v.alias + '\')">' +
|
|
pinIcon +
|
|
'</a>' +
|
|
'<a class="website" href="' + v.website + '" rel="external"> <span>Website</span>' + icon + '</a>';
|
|
|
|
document.getElementById('select-font').appendChild(option);
|
|
});
|
|
|
|
selectFont();
|
|
applyFilters();
|
|
};
|
|
ajax.responseType = 'json';
|
|
ajax.open('GET', 'fonts.json', true);
|
|
ajax.send();
|
|
}
|
|
|
|
// eslint-disable-next-line no-unused-vars
|
|
function toggleFavorite(alias) {
|
|
var favorites = [];
|
|
try {
|
|
favorites = JSON.parse(localStorage.getItem('favorites')) || [];
|
|
if (favorites.indexOf(alias) > -1) {
|
|
favorites = favorites.filter(function(v) {
|
|
return v !== alias;
|
|
});
|
|
} else {
|
|
favorites.push(alias);
|
|
}
|
|
localStorage.setItem('favorites', JSON.stringify(Array.from(new Set(favorites))));
|
|
} catch (err) {
|
|
// eslint-disable-next-line no-console
|
|
console.error('could not save favorite', err);
|
|
}
|
|
renderSelectList();
|
|
return false;
|
|
}
|
|
|
|
function walk(direction) {
|
|
var activeEntry = document.querySelector('.entry.active');
|
|
var target = null;
|
|
var next = direction === 'up' ? activeEntry.previousElementSibling : activeEntry.nextElementSibling;
|
|
|
|
while (target === null) {
|
|
if (next) {
|
|
if (next.matches('.entry:not(.filtered-out)')) {
|
|
target = next;
|
|
} else {
|
|
next = direction === 'up' ? next.previousElementSibling : next.nextElementSibling;
|
|
}
|
|
} else {
|
|
target = false;
|
|
}
|
|
}
|
|
|
|
function isVisible(el) {
|
|
var offset = document.getElementById('filters').getBoundingClientRect().height;
|
|
var container = document.querySelector('section.select-list').getBoundingClientRect().height;
|
|
if (direction === 'up') {
|
|
if (el.getBoundingClientRect().top < offset) {
|
|
return false;
|
|
}
|
|
} else {
|
|
if (el.getBoundingClientRect().bottom > offset + container) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
if (target) {
|
|
target.querySelector('a').click();
|
|
if (!isVisible(target)){
|
|
target.scrollIntoView();
|
|
}
|
|
}
|
|
}
|
|
|
|
function increaseFontSize() {
|
|
var sizeEl = document.getElementById('size');
|
|
sizeEl.value = Number(sizeEl.value) + 1;
|
|
sizeEl.onchange();
|
|
}
|
|
|
|
function decreaseFontSize() {
|
|
var sizeEl = document.getElementById('size');
|
|
sizeEl.value = Number(sizeEl.value) - 1;
|
|
sizeEl.onchange();
|
|
}
|
|
|
|
function toggleFilter(filter) {
|
|
// cycle through the possible values for each filter
|
|
// and set the filters[filter] value,
|
|
// or at the end of the cycle set it to false
|
|
var options = {
|
|
'style': [false, 'sans', 'serif'],
|
|
'rendering': [false, 'vector', 'bitmap'],
|
|
'liga': [false, 'yes', 'no'],
|
|
'zerostyle': [false, 'slashed', 'dotted', 'empty'],
|
|
};
|
|
|
|
var current_index = options[filter].indexOf(filters[filter]);
|
|
var next = current_index + 1;
|
|
if (next < options[filter].length) {
|
|
filters[filter] = options[filter][next];
|
|
} else {
|
|
filters[filter] = options[filter][0];
|
|
}
|
|
|
|
applyFilters();
|
|
}
|
|
|
|
window.addEventListener('DOMContentLoaded', function() {
|
|
var cookieValueSpacing = document.cookie.replace(/(?:(?:^|.*;\s*)spacing\s*=\s*([^;]*).*$)|^.*$/, '$1');
|
|
var cookieValueSize = document.cookie.replace(/(?:(?:^|.*;\s*)size\s*=\s*([^;]*).*$)|^.*$/, '$1');
|
|
var cookieValueTheme = document.cookie.replace(/(?:(?:^|.*;\s*)theme\s*=\s*([^;]*).*$)|^.*$/, '$1');
|
|
var cookieValueLanguage = document.cookie.replace(/(?:(?:^|.*;\s*)language\s*=\s*([^;]*).*$)|^.*$/, '$1');
|
|
|
|
if (cookieValueSpacing !== '') {
|
|
document.getElementById('spacing').value = cookieValueSpacing;
|
|
}
|
|
if (cookieValueSize !== '') {
|
|
document.getElementById('size').value = cookieValueSize;
|
|
}
|
|
if (cookieValueTheme !== '') {
|
|
document.getElementById('select-theme').value = cookieValueTheme;
|
|
}
|
|
if (cookieValueLanguage !== '') {
|
|
document.getElementById('select-language').value = cookieValueLanguage;
|
|
}
|
|
|
|
renderSelectList();
|
|
selectTheme();
|
|
setSize();
|
|
setSpacing();
|
|
selectLanguage();
|
|
|
|
function walkThemes(direction) {
|
|
var select = document.getElementById('select-theme');
|
|
var current = select.selectedOptions[0];
|
|
var next;
|
|
if (current) {
|
|
next = direction === 'up' ? current.previousElementSibling : current.nextElementSibling;
|
|
}
|
|
if (next) {
|
|
select.value = next.value;
|
|
}
|
|
selectTheme();
|
|
}
|
|
|
|
document.getElementById('theme-next').onclick = function() {
|
|
walkThemes('down');
|
|
};
|
|
|
|
document.getElementById('theme-previous').onclick = function() {
|
|
walkThemes('up');
|
|
};
|
|
|
|
document.getElementById('filters').querySelectorAll('button').forEach(function(button){
|
|
button.onclick = function(event) {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
toggleFilter(button.value);
|
|
};
|
|
});
|
|
|
|
document.getElementById('authors-list').onchange = function(event) {
|
|
filters.author = event.target.value;
|
|
applyFilters();
|
|
};
|
|
|
|
document.getElementById('name-search').onkeyup = function(event) {
|
|
filters.name = event.target.value.toLowerCase();
|
|
applyFilters();
|
|
};
|
|
|
|
document.querySelector('.select-list').onkeyup = function(event) {
|
|
if (event.ctrlKey || event.altKey || event.metaKey || event.shiftKey) {
|
|
return;
|
|
}
|
|
if (event.key === 'ArrowUp') {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
walk('up');
|
|
} else if (event.key === 'ArrowDown') {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
walk('down');
|
|
}
|
|
};
|
|
|
|
document.body.addEventListener('keydown', function(event) {
|
|
if (event.ctrlKey || event.metaKey) {
|
|
if (event.key === '-') {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
decreaseFontSize();
|
|
} else if (event.key === '=') {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
increaseFontSize();
|
|
}
|
|
}
|
|
});
|
|
});
|