require 'formula'

# jless (Jam Less) is Japan-ized Less.
# jless supports ISO 2022 code extension techniques and Japanese codes.

class Jless < Formula
  homepage 'http://www.greenwoodsoftware.com/less/'
  url 'http://ftp.de.debian.org/debian/pool/main/j/jless/jless_382-iso262.orig.tar.gz'
  version '382+iso262+ext03'
  sha1 '3c3f1ae0bf18039b047524ff0f573ef514bcc944'

  [
    %w{258       961275c26c6f6ec2e04821d9d9d1b10505214b1f},
    %w{258-259   7256998c59f9743e61e83e9e5ebc5183e8eeb269},
    %w{259-260   56e5537fae516ee738b1512eed303f43ed0d4575},
    %w{260-261   3a889e178a32c3a273b89fd396976362a975f627},
    %w{261-262   d5cc92e5dcbfde26257eec5f126df5bf73779a89},
    %w{262.ext03 dc35204274ecf02da5f7ffb583da680ea6f4356c},
  ].each do |name, sha|
    patch do
      url "http://ftp.netbsd.org/pub/pkgsrc/distfiles/less-382-iso#{name}.patch.gz"
      sha1 sha
    end
  end

  def install
    system "./configure", "--prefix=#{prefix}", "--mandir=#{man}"
    system "make install binprefix=j manprefix=j"
  end

  def caveats
    "You may need to set the environment variable 'JLESSCHARSET' to japanese-utf8"
  end
end