@sap/cds-dk/lib/init/template.js

Command line client and development toolkit for the SAP Cloud Application Programming Model

const Mustache = require('mustache')
const cds = require('../cds')
const { copy, read, write, exists, readdir, path, isdir } = cds.utils

async function renderAndCopy(from, into, replacements, overwrite = cds.cli.options.force) {
    const dirents = await readdir(from)
    await Promise.all(dirents.map(async dirent => {
        const fileNew = Mustache.render(dirent, replacements)
        const src = path.join(from, dirent)
        const dest = path.join(into, fileNew)

        if (isdir(src)) {
            return renderAndCopy(path.join(from, dirent), dest, replacements, overwrite)
        } else if (path.extname(dirent) === '.hbs') {
            const destinationPath = dest.replace('.hbs', '')
            if (overwrite || !exists(destinationPath)) {
                const content = await render(src, replacements)
                await write(destinationPath, content, { spaces: 2 })
            }
        } else {
            return copy(src, dest)
        }
    }))
}

async function render(src, templateValues) {
    const content = await read(src, 'utf-8')
    return Mustache.render(content, templateValues)
}

module.exports = {
    render,
    renderAndCopy
}