class C21e::ExeFile

# File lib/c21e/exe_file.rb, line 8
def initialize(executable_pattern, props = load_props)
  @props = props
  @target_file = executable_pattern
                 .gsub('{{.OS}}', os)
                 .gsub('{{.Arch}}', arch)
                 .gsub('{{.Ext}}', ext)
end

# File lib/c21e/exe_file.rb, line 39
def arch
  # https://github.com/kolosek/residds/blob/master/vendor/bundle/ruby/2.0.0/gems/launchy-2.4.3/spec/tattle-host-os.yaml
  case @props[:arch]
    when /i\d86/ then '386'
    when /x64|x86_64/ then 'amd64'
    else @props[:arch]
  end
end

# File lib/c21e/exe_file.rb, line 23
def ext
  os == 'windows' ? '.exe' : ''
end

# File lib/c21e/exe_file.rb, line 16
def load_props
  {
    os: RbConfig::CONFIG['target_os'],
    arch: RbConfig::CONFIG['target_cpu']
  }
end

# File lib/c21e/exe_file.rb, line 27
def os
  case @props[:os]
    when /darwin/ then 'darwin'
    when /freebsd/ then 'freebsd'
    when /linux/ then 'linux'
    when /netbsd/ then 'netbsd'
    when /openbsd/ then 'openbsd'
    when /cygwin|mingw32|mswin32/ then 'windows'
    else @props[:os]
  end
end