Class: Releasy::WindowsWrapperMaker

Inherits:
Object
  • Object
show all
Defined in:
lib/releasy/windows_wrapper_maker.rb

Overview

Creates wrappers and executables by wrapping Ocra’s functionality.

Instance Method Summary collapse

Instance Method Details

#build_executable(executable_file, ruby_file, options = {}) ⇒ Object

Creates an win32 executable file (xxx.exe) that runs via a Ruby executable at bin/ruby(w).exe Paths given to the executable are relative to the directory that the executable is in. Assumes that user’s source will be put into ./src/ and that ruby executables will be in ./bin/

Parameters:

  • executable_file (String) —

    File to create, which should be a .exe file.

  • ruby_file (String) —

    Path of script to run with the executable.

  • options (Hash) (defaults to: {}) —

    a customizable set of options

Options Hash (options):

  • :rubyopt (String) —

    RUBYOPT environment variable - Options to pass to Ruby (”)

  • :rubylib (String) —

    RUBYLIB environment variable - Paths, relative to ./src/, to add to $LOAD_PATH (”).

  • :gem_path (String) —

    GEM_PATH environment variable - Path, relative to ./, to load gems from (‘vendor’).

  • :windows (Boolean) —

    True for an application that uses windows, false for a console application (false)

  • :icon (String) —

    Path to Windows icon file (.ico) that the executable should use (nil).



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# File 'lib/releasy/windows_wrapper_maker.rb', line 18

def build_executable(executable_file, ruby_file, options = {})
  options = {
      :rubyopt => '',
      :rubylib => '',
      :gem_path => 'vendor',
      :windows => false,
      :icon => nil,
  }.merge! options

  load_ocra unless defined? Ocra::OcraBuilder
  set_ocra_options options[:icon]

  Ocra::OcraBuilder.new(executable_file, options[:windows]) do |sb|
    root = Ocra.Pathname Ocra::TEMPDIR_ROOT

    sb.setenv('RUBYOPT', options[:rubyopt])
    sb.setenv('RUBYLIB', options[:rubylib])
    sb.setenv('GEM_PATH', (root / options[:gem_path]).to_native)
    sb.setenv('BUNDLE_GEMFILE', '')
    sb.setenv('BUNDLE_BIN_PATH', '')

    ruby_executable = options[:windows] ? "rubyw.exe" : "ruby.exe"
    exe = root / 'bin' / ruby_executable
    script = (root / ruby_file).to_native

    sb.postcreateprocess(exe, "#{ruby_executable} \"#{script}\"")
  end

  nil
end