exifextractor.rb in filentory-cli-0.3.0

- old
+ new

@@ -1,10 +1,11 @@
 require 'exifr'
 require 'xmp'
 
 class ExifExtractor
 
+  # Extracts the metadata of a file at a given path in the file system.
   def metadata_for_file(file_path)
     img = EXIFR::JPEG.new(file_path)
 
     xmpValues = Hash.new
 
@@ -15,9 +16,11 @@
     xmpValues.delete_if { |k, v| v.nil? || v.to_s.empty?}
   rescue => error
     Hash.new
   end
 
+  # Check if ExifExtractor handles the file extension.
+  # Example: ExifExtractor.handles? ".jpg" => returns true
   def self.handles?(file_extension)
     [".jpg", ".jpeg", ".tiff"].include? file_extension
   end
 
   private
\ No newline at end of file