Contents

require 'find'
require 'digest'
require 'pathname'
require 'methadone'

class Collector
  include Methadone::CLILogging

  def collect(path)
    result = Array.new
    @pathname = Pathname.new(path)

    Find.find(path) do |file|
      begin
        if File.directory?(file)
          info "skipping #{file}"
          next
        end
        if File.pipe?(file)
          info "skippking pipe #{file}"
          next
        end
        result << extract_file_infos(file)
      rescue => file_error
        error ("error with file '#{path}': #{file}")
      end
    end

    result
  end


  private
  def extract_file_infos(file_path)
    directory_name = create_relative_path(file_path)
    file_name = File.basename(file_path)

    begin
      entry = FileEntry.new(directory_name, file_name)
      entry.last_modified= File.mtime(file_path)
      entry.size = File.size(file_path)
      entry.checksum = Digest::SHA2.file(file_path).hexdigest
      collect_metadata(entry, file_path)
    rescue => file_error
      error ("error with file '#{file_path}': #{file_error}")
    end
    entry
  end

  def create_relative_path(file_path)
    pathname_for_file = Pathname.new(file_path)
    relative_path = pathname_for_file.relative_path_from(@pathname)
    relative_path.dirname.to_s
  end

  def collect_metadata(entry, file_path)
    extension = File.extname(file_path).downcase

    if ExifExtractor.handles? extension
      extractor = ExifExtractor.new
      entry.metadata = extractor.metadata_for_file(file_path)
    end
    
    if VideoExtractor.handles? extension
      extractor = VideoExtractor.new
      entry.metadata = extractor.metadata_for_file(file_path)
    end

  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
filentory-cli-0.6.0	lib/filentory/collector.rb
filentory-cli-0.5.0	lib/filentory/collector.rb
filentory-cli-0.4.0	lib/filentory/collector.rb