CHGenerator/Sources/Generator/Files/Configuration.swift

import Foundation

/**
 The global configuration of the website.
 */
struct Configuration: Codable {

    /**
     The width of page content in pixels.

     The width specification is used to scale images to the correct width,
     when images are included in markdown content using the syntax
     `![](image.jpg)`.
     - Note: A high-resolution `@2x` version will be generated as well.
     */
    let pageImageWidth: Int

    /**
     Automatically minify all `.css` and `.js` resources which are copied
     to the output folder.
     - Note: This option requires the `uglifyjs` and `clean-css` tools,
     which can be installed using the `install.sh` script in the root folder of the generator.
     */
    let minifyCSSandJS: Bool

    /**
     The path to the directory where the root element metadata is located.
     */
    let contentPath: String

    /**
     The path where the generated website should be written.
     */
    let outputPath: String

    /**
     Create .md files for content pages, if they don't exist.

     After the languages of the root element are read, the generator looks
     for localized `.md` files for each page element which has metadata.
     If it can't find a content file, it generates a placeholder.

     Setting this option to `true` will cause the generator to create empty `.md`
     files for each root level language. This can be helpful to see which content still needs
     to be written. There is then also no need to manually create these files.

     - Note: Empty content files will continue to be ignored by the generator,
     and treated as if they are not present.
     */
    let createMdFilesIfMissing: Bool

    var contentDirectory: URL {
        .init(fileURLWithPath: contentPath)
    }

    var outputDirectory: URL {
        .init(fileURLWithPath: outputPath)
    }

    func printOverview() {
        print("         Source folder: \(contentDirectory.path)")
        print("         Output folder: \(outputDirectory.path)")
        print("            Page width: \(pageImageWidth)")
        print("     Minify JavaScript: \(minifyCSSandJS)")
        print("            Minify CSS: \(minifyCSSandJS)")
        print(" Create markdown files: \(createMdFilesIfMissing)")
    }
}