whole_func_string: function sortScreenshotsByCategories (images) {
    const clone = {...images}
  
    // Abort early if no screenshots.
    const screenshots = clone.screenshots
    if (!screenshots) return clone
  
    // We put category-less screenshots first. This is important.
    const result = []
    const withCategories = {}
  
    for (const i of screenshots) {
      // We get the category from the dirname.
      const category = path.dirname(i)
  
      // Separate the screenshots which are at the root of the images folder.
      // They must be first, so we store them in another array.
      if (category === '.') {
        result.push(i)
      } else {
        // Create a new category first.
        if (!withCategories[category]) {
          withCategories[category] = {}
          withCategories[category].title = category
          withCategories[category].elements = []
        }
  
        withCategories[category].elements.push(i)
      }
    }
  
    clone.screenshots = result
    clone.screenshotsWithCategory = withCategories
    return clone
  }
func_code_string: function sortScreenshotsByCategories (images) {
    const clone = {...images}
  
    // Abort early if no screenshots.
    const screenshots = clone.screenshots
    if (!screenshots) return clone
  
    // We put category-less screenshots first. This is important.
    const result = []
    const withCategories = {}
  
    for (const i of screenshots) {
      // We get the category from the dirname.
      const category = path.dirname(i)
  
      // Separate the screenshots which are at the root of the images folder.
      // They must be first, so we store them in another array.
      if (category === '.') {
        result.push(i)
      } else {
        // Create a new category first.
        if (!withCategories[category]) {
          withCategories[category] = {}
          withCategories[category].title = category
          withCategories[category].elements = []
        }
  
        withCategories[category].elements.push(i)
      }
    }
  
    clone.screenshots = result
    clone.screenshotsWithCategory = withCategories
    return clone
  }
func_documentation_string: This function takes a list of images and separate the images which are in a folder into separate categories.  **Pure function.**  Example: - burger01.png - gifs/burger02.png - wallpapers/burger03.png - wallpapers/burger04.png → { ... screenshots: ['burger01.png'] screenshotsWithCategory: { gifs: {title: 'gifs', elements: ['gifs/burger02.png']} wallpapers: {title: 'gifs', elements: ['wallpapers/burger03.png', 'wallpapers/burger04.png']} } ... }