Class: Natour::SpeciesList

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/natour/species_list.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path, date, type, group, title, description, items) ⇒ SpeciesList

Returns a new instance of SpeciesList.



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# File 'lib/natour/species_list.rb', line 14

def initialize(path, date, type, group, title, description, items)
  @path = path
  @date = date
  @type = type
  @group = group
  @title = title
  @description = description
  @items = items
end

Instance Attribute Details

#date ⇒ Object (readonly)

Returns the value of attribute date.



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# File 'lib/natour/species_list.rb', line 8

def date
  @date
end

#description ⇒ Object (readonly)

Returns the value of attribute description.



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# File 'lib/natour/species_list.rb', line 12

def description
  @description
end

#group ⇒ Object (readonly)

Returns the value of attribute group.



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# File 'lib/natour/species_list.rb', line 10

def group
  @group
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/natour/species_list.rb', line 7

def path
  @path
end

#title ⇒ Object (readonly)

Returns the value of attribute title.



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# File 'lib/natour/species_list.rb', line 11

def title
  @title
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/natour/species_list.rb', line 9

def type
  @type
end

Class Method Details

.load_file(filename) ⇒ Object 



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# File 'lib/natour/species_list.rb', line 24

def self.load_file(filename)
  block = IO.binread(filename, 128)
  header = if block.unpack('CC') == [0xff, 0xfe]
             block[2..].force_encoding('utf-16le').encode('utf-8')
           elsif block.unpack('CCC') == [0xef, 0xbb, 0xbf]
             block[3..].force_encoding('utf-8')
           else
             block
           end

  case header
  when /^Primary/
    CSV.open(filename, 'r:windows-1252:utf-8', headers: true, liberal_parsing: true) do |csv|
      date = DateUtils.parse(Pathname(filename).basename).compact.first
      items = csv.map { |row| Species.new(row[1], row[0]) }
                 .sort_by(&:name_de).uniq
      [SpeciesList.new(filename, date, :kosmos_vogelfuehrer, :birds, nil, nil, items)]
    end
  when /^Name/
    CSV.open(filename, 'r:bom|utf-8', headers: true) do |csv|
      date = DateUtils.parse(Pathname(filename).basename).compact.first
      items = csv.map { |row| Species.new(row[1], row[0]) }
                 .sort_by(&:name_de).uniq
      [SpeciesList.new(filename, date, :birdlife_vogelfuehrer, :birds, nil, nil, items)]
    end
  when /^<\?xml.*?www\.ornitho\.ch/m
    date = DateUtils.parse(Pathname(filename).basename).compact.first
    doc = Nokogiri.XML(File.read(filename, mode: 'r:utf-8'))
    folder = doc.at('/xmlns:kml/xmlns:Document/xmlns:Folder/xmlns:Folder/xmlns:Folder')
    name = folder.at('./xmlns:name').text
    items = folder.xpath('./xmlns:Placemark/xmlns:description')
                  .map(&:text)
                  .map { |description| Species.new(*description.scan(/&gt;([^&(]+)&lt;/).flatten.reverse) }
                  .sort_by(&:name_de).uniq
    [SpeciesList.new(filename, date, :ornitho_ch, :birds, name, nil, items)]
  when /^(Favoriten|NUMMER_FLORA)/
    CSV.open(filename, 'r:bom|utf-8', col_sep: ';', skip_blanks: true) do |csv|
      chunks = csv.reject { |row| row.count == 1 }
                  .map { |row| row[0] == 'NUMMER_FLORA' ? ['Favoriten'] : row }
                  .slice_before { |row| row.count == 1 || row.count == 3 }
                  .reject { |rows| rows.count == 1 }
      chunks.map do |rows|
        name, description = rows.shift
        date = DateUtils.parse(name, Pathname(filename).basename).compact.first
        items = rows.map { |row| Species.new(row[1], row[2]) }
                    .sort_by(&:name).uniq
        SpeciesList.new(
          filename,
          date,
          :flora_helvetica,
          :plants,
          name&.gsub(/^(\d{4}-)?\d{2}-\d{2}( |_|-)?/, ''),
          description,
          items
        )
      end
    end
  when /^obs_id/
    CSV.open(filename, 'r:bom|utf-16le:utf-8', col_sep: "\t", headers: true) do |csv|
      date = DateUtils.parse(Pathname(filename).basename).compact.first
      items = csv.select { |row| row[0] }
                 .map { |row| Species.new(row[11], nil) }
                 .sort_by(&:name).uniq
      [SpeciesList.new(filename, date, :info_flora, :plants, nil, nil, items)]
    end
  else
    []
  end
end

Instance Method Details

#each(&block) ⇒ Object 



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# File 'lib/natour/species_list.rb', line 96

def each(&block)
  @items.each(&block)
end