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const gulp = require('gulp'),
cp = require('child_process'),
glob = require('glob'),
fs = require('fs'),
path = require('path'),
p = require('./package.json'),
zip = require('gulp-zip'),
puppeteer = require('puppeteer');
async function asyncForEach(array, callback) {
for (let index = 0; index < array.length; index++) {
await callback(array[index], index, array);
}
}
const svgToPng = async (filePath, destination) => {
filePath = path.join(__dirname, filePath);
const htmlFilePath = path.join("file:", filePath);
const browser = await puppeteer.launch();
const page = await browser.newPage();
await page.setViewport({
height: 24,
width: 24,
deviceScaleFactor: 10
});
await page.goto(htmlFilePath);
await page.screenshot({
path: path.join(__dirname, destination),
omitBackground: true,
fullPage: true
});
await browser.close();
return page;
};
const createScreenshot = async (filePath) => {
try {
filePath = path.join(__dirname, filePath);
const fileName = filePath.replace('.svg', '');
const htmlFilePath = path.join("file:", filePath);
const browser = await puppeteer.launch();
const page = await browser.newPage();
await page.setViewport({
height: 100,
width: 100
});
await page.goto(htmlFilePath);
await page.screenshot({
path: `${fileName}.png`,
omitBackground: false,
fullPage: true
});
await browser.close();
} catch (error) {
console.error(error);
throw Error(error);
}
};
gulp.task('icons-sprite', function (cb) {
glob("_site/icons/*.svg", {}, function (er, files) {
let svgContent = '';
files.forEach(function (file, i) {
let name = path.basename(file, '.svg'),
svgFile = fs.readFileSync(file),
svgFileContent = svgFile.toString();
svgFileContent = svgFileContent
.replace(/<svg[^>]+>/g, '')
.replace(/<\/svg>/g, '')
.replace(/\n+/g, '')
.replace(/>\s+</g, '><')
.trim();
svgContent += `<symbol id="tabler-${name}" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">${svgFileContent}</symbol>`
});
let svg = `<svg xmlns="http://www.w3.org/2000/svg"><defs>${svgContent}</defs></svg>`;
fs.writeFileSync('tabler-sprite.svg', svg);
cb();
});
});
gulp.task('icons-preview', function (cb) {
const columnsCount = 17,
padding = 29,
paddingOuter = 5,
iconSize = 24;
glob("_site/icons/*.svg", {}, function (er, files) {
const iconsCount = files.length,
rowsCount = Math.ceil(iconsCount / columnsCount),
width = columnsCount * (iconSize + padding) + 2 * paddingOuter - padding,
height = rowsCount * (iconSize + padding) + 2 * paddingOuter - padding;
let svgContentSymbols = '',
svgContentIcons = '',
x = paddingOuter,
y = paddingOuter;
files.forEach(function (file, i) {
let name = path.basename(file, '.svg');
let svgFile = fs.readFileSync(file),
svgFileContent = svgFile.toString();
svgFileContent = svgFileContent
.replace('<svg xmlns="http://www.w3.org/2000/svg"', `<symbol id="${name}"`)
.replace(' width="24" height="24"', '')
.replace('</svg>', '</symbol>')
.replace(/\n\s+/g, '');
svgContentSymbols += `\t${svgFileContent}\n`;
svgContentIcons += `\t<use xlink:href="#${name}" x="${x}" y="${y}" width="${iconSize}" height="${iconSize}" />\n`;
x += padding + iconSize;
if (i % columnsCount === columnsCount - 1) {
x = paddingOuter;
y += padding + iconSize;
}
});
const svgContent = `<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 ${width} ${height}" width="${width}" height="${height}" style="color: #354052"><rect x="0" y="0" width="${width}" height="${height}" fill="#fff"></rect>\n${svgContentSymbols}\n${svgContentIcons}\n</svg>`;
fs.writeFileSync('.github/icons.svg', svgContent);
createScreenshot('.github/icons.svg');
cb();
});
});
gulp.task('icons-stroke', function (cb) {
const icon = "disabled",
strokes = ['.5', '1', '1.5', '2', '2.75'],
svgFileContent = fs.readFileSync(`_site/icons/${icon}.svg`).toString(),
padding = 16,
paddingOuter = 5,
iconSize = 64,
width = (strokes.length * (iconSize + padding) - padding) + paddingOuter * 2,
height = iconSize + paddingOuter * 2;
let svgContentSymbols = '',
svgContentIcons = '',
x = paddingOuter;
strokes.forEach(function (stroke) {
let svgFileContentStroked = svgFileContent
.replace('<svg xmlns="http://www.w3.org/2000/svg"', `<symbol id="icon-${stroke}"`)
.replace(' width="24" height="24"', '')
.replace(' stroke-width="2"', ` stroke-width="${stroke}"`)
.replace('</svg>', '</symbol>')
.replace(/\n\s+/g, '');
svgContentSymbols += `\t${svgFileContentStroked}\n`;
svgContentIcons += `\t<use xlink:href="#icon-${stroke}" x="${x}" y="${paddingOuter}" width="${iconSize}" height="${iconSize}" />\n`;
x += padding + iconSize;
});
const svgContent = `<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 ${width} ${height}" width="${width}" height="${height}" style="color: #354052"><rect x="0" y="0" width="${width}" height="${height}" fill="#fff"></rect>\n${svgContentSymbols}\n${svgContentIcons}\n</svg>`;
fs.writeFileSync('icons-stroke.svg', svgContent);
createScreenshot('icons-stroke.svg');
cb();
});
gulp.task('optimize', function (cb) {
glob("src/_icons/*.svg", {}, function (er, files) {
files.forEach(function (file, i) {
let svgFile = fs.readFileSync(file),
svgFileContent = svgFile.toString();
svgFileContent = svgFileContent
.replace(/><\/(polyline|line|rect|circle|path)>/g, '/>')
.replace(/rx="([^"]+)"\s+ry="\1"/g, 'rx="$1"')
.replace(/\s?\/>/g, ' />')
.replace(/\n\s*<(line|circle|path|polyline)/g, "\n <$1")
.replace(/polyline points="([0-9.]+)\s([0-9.]+)\s([0-9.]+)\s([0-9.]+)"/g, 'line x1="$1" y1="$2" x2="$3" y2="$4"')
.replace(/\n\n+/g, "\n");
fs.writeFileSync(file, svgFileContent);
});
cb();
});
});
gulp.task('build-zip', function(cb) {
const version = p.version;
return gulp.src('{icons/**/*,icons-png/**/*,tabler-sprite.svg}')
.pipe(zip(`${version}.zip`))
.pipe(gulp.dest('packages'))
});
gulp.task('build-jekyll', function(cb){
cp.exec('bundle exec jekyll build', function() {
cb();
});
});
gulp.task('build-copy', function(cb){
cp.exec('mkdir -p icons/ && rm -fd ./icons/* && cp ./_site/icons/* ./icons', function() {
cb();
});
});
gulp.task('clean-png', function(cb){
cp.exec('rm -fd ./icons-png/*', function() {
cb();
});
});
gulp.task('svg-to-png', gulp.series('build-jekyll', 'clean-png', async (cb) => {
let files = glob.sync("_site/icons/*.svg");
await asyncForEach(files, async function (file, i) {
let name = path.basename(file, '.svg');
console.log('name', name);
await svgToPng(file, `icons-png/${name}.png`);
});
cb();
}));
gulp.task('build', gulp.series('build-jekyll', 'build-copy', 'build-zip'));
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