nebulosa-css/build.js

import sass from "sass"
import fs from "fs"
import { log } from "console"
import YAML from "yaml"
import parseTemplate from "./parseTemplate.js"

export default function buildNebulosa(debug) {
    log("Generating Nebulosa CSS...")

    log("Reading config...")
    if (!fs.existsSync("./config.yml")) {
        log("No config file found!")
        log("Copying 'example-config.yml' to 'config.yml'...")
        fs.copyFileSync("./example-config.yml", "config.yml")
    }
    const config = YAML.parse(fs.readFileSync("./config.yml").toString())

    log("Reading templates...")
    const templateFiles = fs.readdirSync("./src/templates")
    const templates = templateFiles.map(
        fileName => {
            return {
                fileName,
                content: fs.readFileSync(`./src/templates/${fileName}`).toString()
            }
        }
    )

    log("Executing templates...")
    templates.forEach(
        template => {
            const compiledTemplate = parseTemplate(template.content, config)
            fs.writeFileSync(`./src/${template.fileName}`, compiledTemplate)
        }
    )

    log("Compiling SCSS...")
    const { css } = sass.compile(
        "./src/main.scss",
        { style: "compressed" }
    )

    const now = new Date()
        .toISOString()
        .replace(/\.\S+/g, "")
        .replace(/:/g, ".")
        .replace(/T/g, "_")

    const outFileName = debug ? "./out/main.css" : `./out/${now}.css`

    if (!fs.existsSync("./out"))
        fs.mkdirSync("./out")

    log("Writing file...")
    fs.writeFileSync(
        outFileName,
        "/* Generated using Nebulosa CSS. https://git.qwik.space/BurnyLlama/nebulosa-css */\n" + css
    )

    log(`Saved config file to ./out/${now}.css`)
}

// If the file is run directly from the commandline, build Nebulosa.
if (import.meta.url === `file://${process.argv[0]}`) {
    buildNebulosa(false)
}