Homebrew recipe to install unicode (https://github.com/garabik/unicode)

unicode.rb

class Unicode < Formula
  desc "Display Unicode character properties"
  homepage "https://github.com/garabik/unicode"
  version "2.4"

  url "https://github.com/garabik/unicode/archive/v#{version}.tar.gz"
  sha256 "0e3dbf8ae9b136e1799d3ed59628d2908cd89cf4ee8f3a8277d5cffc6e12e8e4"

  # Python 2 has somewhat brain-dead Unicode behavior
  depends_on :python3

  resource 'UnicodeData.txt' do
    url 'http://www.unicode.org/Public/9.0.0/ucd/UnicodeData.txt'
    sha256 '68dfc414d28257b9b5d6ddbb8b466c768c00ebdf6cbf7784364a9b6cad55ee8f'
  end

  resource 'Blocks.txt' do
    url 'http://www.unicode.org/Public/9.0.0/ucd/Blocks.txt'
    sha256 '612127d4889032e55d82522e4a0c19793bda8aa8da14ecb3c696d17c83e6be13'
  end

  resource 'Unihan.txt' do
    url 'http://www.unicode.org/Public/9.0.0/ucd/Unihan.zip'
    sha256 '6afdd48fb3c5d79a527ed27ce2582b2f684c09e16f5d0837fe7e5b0204f46362'
  end

  # Patch the tool to look for unicode data files in the location we've saved
  # them.
  patch :p1, :DATA

  def install
    # Fix the Python version - this requires Python 3
    inreplace 'unicode' do |s|
      s.gsub!('#!/usr/bin/python', "#!#{HOMEBREW_PREFIX}/bin/python3")
    end

    # Install binaries
    bin.install 'unicode'

    # Install manpages
    man.mkpath
    man1.install 'unicode.1'

    # Install miscellaneous data
    ['UnicodeData.txt', 'Blocks.txt'].each do |res|
      resource(res).stage do
        pkgshare.install res
      end
    end

    # Copy all Unihan data
    resource('Unihan.txt').stage do
      pkgshare.install Dir['Unihan*.txt']
    end
  end

  test do
    system "#{bin}/unicode", "0x1234"
  end
end

__END__
diff --git i/unicode w/unicode
index c6bfcd2..0355836 100755
--- i/unicode
+++ w/unicode
@@ -277,19 +277,13 @@ def get_unicode_properties(ch):
 
 
 def do_init():
-    HomeDir = os.path.expanduser('~/.unicode')
-    HomeUnicodeData = os.path.join(HomeDir, "UnicodeData.txt")
     global UnicodeDataFileNames
-    UnicodeDataFileNames = [HomeUnicodeData, '/usr/share/unicode/UnicodeData.txt', '/usr/share/unicode-data/UnicodeData.txt', '/usr/share/unidata/UnicodeData.txt', '/usr/share/unicode/ucd/UnicodeData.txt', './UnicodeData.txt'] + \
-        glob.glob('/usr/share/unidata/UnicodeData*.txt') + \
-        glob.glob('/usr/share/perl/*/unicore/UnicodeData.txt') + \
-        glob.glob('/System/Library/Perl/*/unicore/UnicodeData.txt') # for MacOSX
+    UnicodeDataFileNames = ['HOMEBREW_PREFIX/share/unicode/UnicodeData.txt']
 
-    HomeUnihanData = os.path.join(HomeDir, "Unihan*")
     global UnihanDataGlobs
-    UnihanDataGlobs = [HomeUnihanData, '/usr/share/unidata/Unihan*', '/usr/share/unicode-data/Unihan*', '/usr/share/unicode/Unihan*', './Unihan*']
+    UnihanDataGlobs = ['HOMEBREW_PREFIX/share/unicode/Unihan*']
     global UnicodeBlocksFiles
-    UnicodeBlocksFiles = ['/usr/share/unicode/Blocks.txt', '/usr/share/unicode-data/Blocks.txt', '/usr/share/unidata/Blocks.txt', './Blocks.txt']
+    UnicodeBlocksFiles = ['HOMEBREW_PREFIX/share/unicode/Blocks.txt']
     # cache where grepped unicode properties are kept
     global linecache
     linecache = {}