template.erb

require "erb"

ids = %w[
  hg19
  hg38
  hs1
  mm9
  mm10
  mm39
  ailMel1
  allMis1
  anoCar2
  anoGam3
  apiMel2
  aplCal1
  aptMan1
  aquChr2
  balAcu1
  bosTau7
  braFlo1
  caePb2
  cb3
  ce11
  caeJap1
  caeRem3
  calJac4
  calMil1
  canFam4
  canFam6
  cerSim1
  chlSab2
  choHof1
  chrPic1
  ci2
  criGriChoV2
  danRer11
  dasNov3
  dipOrd1
  droAna2
  droEre1
  droGri1
  dm6
  droMoj2
  droPer1
  dp3
  droSec1
  droSim1
  droVir2
  droYak2
  eboVir3
  echTel2
  equCab3
  eriEur2
  felCat9
  fr2
  gadMor1
  galGal6
  geoFor1
  gorGor6
  hetGla2
  latCha1
  loxAfr3
  macFas5
  macEug2
  manPen1
  melGal1
  melUnd1
  micMur2
  monDom5
  uusFur1
  myoLuc2
  nanPar1
  nasLar1
  neoSch1
  nomLeu3
  ochPri3
  oreNil2
  ornAna2
  oryCun2
  oryLat2
  otoGar3
  oviAri4
  panPan3
  panTro6
  papAnu4
  papHam1
  petMar3
  ponAbe3
  ponAbe2
  priPac1
  proCap1
  pteVam1
  rn6
  rheMac10
  sacCer3
  saiBol1
  sarHar1
  sorAra2
  speTri2
  strPur2
  susScr11
  taeGut2
  fr2
  tarSyr2
  tetNig2
  thaSir1
  triMan1
  tupBel1
  turTru2
  vicPac2
  wuhCor1
  xenTro10
]

template = DATA.read
ids.each do |id|
  File.write(
    File.join(__dir__, "#{id.downcase}.rb"),
    ERB.new(template).result(binding)
  )
end

__END__
require_relative "../reference_genome"

module Bio
  class TwoBit
    class <%= id[0].upcase + id[1..-1] %> < ReferenceGenome
      def initialize(**kwargs)
        @metadata      = Metadata.new
        @metadata.id   = "<%= id %>"
        @metadata.name = "<%= id %>"
        @metadata.url  = "https://hgdownload.soe.ucsc.edu/downloads.html"
        @data_url      = "https://hgdownload.soe.ucsc.edu/goldenPath/<%= id %>/bigZips/<%= id %>.2bit"
        super(**kwargs)
      end
    end
  end
end