Module: Jax::ScriptLoader

Defined in:
lib/jax/script_loader.rb

Class Method Summary collapse

Class Method Details

.check_for_common_commands ⇒ Object

if necessary, invoke a command common to both Rails and non-Rails apps returns true if a command was invoked



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# File 'lib/jax/script_loader.rb', line 34

def check_for_common_commands
  case ARGV[0].to_s.downcase
    when 'plugin'
      require File.expand_path("../config/environment", File.dirname(@rails_or_jax))
      require 'jax'
      Jax::PluginManager.start ARGV[1..-1]
      true
    else
      false
  end
end

.friendly_help_message ⇒ Object 



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# File 'lib/jax/script_loader.rb', line 46

def friendly_help_message
  puts "Not in a Jax or Rails application."
  puts "Try `jax new [app-name]` or `rails new [app-name]` instead."
end

.invoke! ⇒ Object 



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# File 'lib/jax/script_loader.rb', line 8

def invoke!
  @rails_or_jax = recursively_find_path("script/rails") || recursively_find_path("script/jax")
  
  if @rails_or_jax
    if ARGV[0] && ARGV[0][/^(g|generate|destroy)$/]
      if ARGV.length > 1
        ARGV[1] = "jax:#{ARGV[1]}"
      else
        ARGV[1] = "jax"
      end
    end
    
    return if check_for_common_commands
    ruby @rails_or_jax, *ARGV
  end

  if ARGV.shift == 'new'
    require 'generators/jax/all'
    return Jax::Generators::ApplicationGenerator.start
  end
  
  friendly_help_message
end

.recursively_find_path(relative_path, path = File.expand_path(".")) ⇒ Object 



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# File 'lib/jax/script_loader.rb', line 51

def recursively_find_path(relative_path, path = File.expand_path("."))
  full_path = File.join(path, relative_path)
  if File.file?(full_path)
    full_path
  else
    new_path = File.dirname(path)
    return false if new_path == path # root
    recursively_find_path relative_path, new_path
  end
end

.ruby(*args) ⇒ Object 



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# File 'lib/jax/script_loader.rb', line 62

def ruby(*args)
  ruby = File.join(*RbConfig::CONFIG.values_at("bindir", "ruby_install_name")) + RbConfig::CONFIG["EXEEXT"]
  exec *[ ruby, *args ]
end