mirror of
https://github.com/lensapp/lens.git
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131 lines
3.9 KiB
TypeScript
131 lines
3.9 KiB
TypeScript
/**
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* Copyright (c) OpenLens Authors. All rights reserved.
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* Licensed under MIT License. See LICENSE in root directory for more information.
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*/
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import { ensureDir, readFile } from "fs-extra";
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import { JSDOM } from "jsdom";
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import path from "path";
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import sharp from "sharp";
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const size = Number(process.env.OUTPUT_SIZE || "16");
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const outputFolder = process.env.OUTPUT_DIR || "./build/tray";
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const inputFile = process.env.INPUT_SVG_PATH || "./src/renderer/components/icon/logo-lens.svg";
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const noticeFile = process.env.NOTICE_SVG_PATH || "./src/renderer/components/icon/notice.svg";
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async function ensureOutputFoler() {
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await ensureDir(outputFolder);
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}
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function getSvgStyling(colouring: "dark" | "light"): string {
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return `
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<style>
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ellipse {
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stroke: ${colouring === "dark" ? "white" : "black"} !important;
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}
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path, rect {
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fill: ${colouring === "dark" ? "white" : "black"} !important;
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}
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</style>
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`;
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}
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type TargetSystems = "macos" | "windows-or-linux";
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async function getBaseIconImage(system: TargetSystems) {
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const svgData = await readFile(inputFile, { encoding: "utf-8" });
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const dom = new JSDOM(`<body>${svgData}</body>`);
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const root = dom.window.document.body.getElementsByTagName("svg")[0];
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root.innerHTML += getSvgStyling(system === "macos" ? "light" : "dark");
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return Buffer.from(root.outerHTML);
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}
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async function generateImage(image: Buffer, size: number, namePrefix: string) {
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sharp(image)
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.resize({ width: size, height: size })
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.png()
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.toFile(path.join(outputFolder, `${namePrefix}.png`));
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}
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async function generateImages(image: Buffer, size: number, name: string) {
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await Promise.all([
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generateImage(image, size, name),
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generateImage(image, size*2, `${name}@2x`),
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generateImage(image, size*3, `${name}@3x`),
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generateImage(image, size*4, `${name}@4x`),
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]);
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}
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async function generateUpdateAvailableImages(baseImage: Buffer, system: TargetSystems) {
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const noticeIconImage = await getNoticeIconImage(system);
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const circleBuffer = await sharp(Buffer.from(`
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<svg viewBox="0 0 64 64">
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<circle cx="32" cy="32" r="32" fill="black" />
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</svg>
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`))
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.toBuffer();
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return sharp(baseImage)
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.resize({ width: 128, height: 128 })
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.composite([
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{
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input: circleBuffer,
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top: 64,
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left: 64,
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blend: "dest-out",
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},
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{
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input: (
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await sharp(noticeIconImage)
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.resize({
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width: 60,
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height: 60,
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})
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.toBuffer()
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),
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top: 66,
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left: 66,
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},
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])
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.toBuffer();
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}
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async function getNoticeIconImage(system: TargetSystems) {
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const svgData = await readFile(noticeFile, { encoding: "utf-8" });
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const root = new JSDOM(svgData).window.document.getElementsByTagName("svg")[0];
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root.innerHTML += getSvgStyling(system === "macos" ? "light" : "dark");
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return Buffer.from(root.outerHTML);
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}
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async function generateTrayIcons() {
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try {
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console.log("Generating tray icon pngs");
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await ensureOutputFoler();
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const baseIconTemplateImage = await getBaseIconImage("macos");
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const updateAvailableTemplateImage = await generateUpdateAvailableImages(baseIconTemplateImage, "macos");
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const baseIconImage = await getBaseIconImage("windows-or-linux");
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const updateAvailableImage = await generateUpdateAvailableImages(baseIconImage, "windows-or-linux");
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await Promise.all([
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// Templates are for macOS only
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generateImages(baseIconTemplateImage, size, "trayIconTemplate"),
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generateImages(updateAvailableTemplateImage, size, "trayIconUpdateAvailableTemplate"),
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// Non-templates are for windows and linux
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generateImages(baseIconImage, size, "trayIcon"),
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generateImages(updateAvailableImage, size, "trayIconUpdateAvailable"),
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]);
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console.log("Generated all images");
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} catch (error) {
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console.error(error);
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}
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}
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generateTrayIcons();
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