new_contents: #!/usr/bin/env python
  # encoding: utf-8
  
  '''
  .. codeauthor:: Tsuyoshi Hombashi <tsuyoshi.hombashi@gmail.com>
  '''
  
  from __future__ import print_function, unicode_literals
  
  import io
  import os
  import sys
  from textwrap import indent
  
  import sqlitebiter
  from subprocrunner import SubprocessRunner
  
  
  def main():
      formula_body = []
  
      with io.open(os.path.join("docs", "pages", "introduction", "summary.txt"), encoding="utf8") as f:
          formula_body.append('desc "{}"'.format(f.read().strip()))
  
      base_url = "https://github.com/thombashi/{pkg}/releases/download/v{version}".format(
          pkg=sqlitebiter.__name__, version=sqlitebiter.__version__)
  
      proc = SubprocessRunner("wget {base}/{pkg}_macos_sha256.txt -O -".format(
          base=base_url, pkg=sqlitebiter.__name__))
      if proc.run() != 0:
          print(proc.stderr, file=sys.stderr)
          return proc.returncode
  
      formula_body.extend([
          'homepage "https://github.com/thombashi/{}"'.format(sqlitebiter.__name__),
          'url "{bin_url}"'.format(bin_url="{base}/{pkg}_macos_amd64.tar.gz".format(
              base=base_url, pkg=sqlitebiter.__name__)),
          'version "{}"'.format(sqlitebiter.__version__),
          'sha256 "{sha256}"'.format(sha256=proc.stdout.split()[0]),
          '',
          'def install',
          '  bin.install "{}"'.format(sqlitebiter.__name__),
          'end',
      ])
  
      print("class Sqlitebiter < Formula")
      print(indent("\n".join(formula_body), "  "))
      print("end")
  
      return 0
  
  
  if __name__ == '__main__':
      sys.exit(main())
  
subject: Add a script to create homebrew formula