Class: Subcontractor::Command

Inherits:
Object
  • Object
show all
Defined in:
lib/subcontractor/command.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parts, options) ⇒ Command

Returns a new instance of Command.



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# File 'lib/subcontractor/command.rb', line 7

def initialize(parts, options)
  @parts = parts
  @options = options
end

Class Method Details

.build(parts, options) ⇒ Object 



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# File 'lib/subcontractor/command.rb', line 3

def self.build(parts, options)
  new(parts.dup, options).build
end

Instance Method Details

#_choose_env_and_command_present?(command) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/subcontractor/command.rb', line 28

def _choose_env_and_command_present?(command)
  @options.has_key?(:choose_env) && system("which #{command} > /dev/null 2>&1")
end

#_env_specifier(command) ⇒ Object 



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# File 'lib/subcontractor/command.rb', line 38

def _env_specifier(command)
  @options[command] || @options[:choose_env]
end

#_set_rbenv_version ⇒ Object 



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# File 'lib/subcontractor/command.rb', line 32

def _set_rbenv_version
  env_specifier = _env_specifier(:rbenv)
  env_specifier = "`rbenv local`" if env_specifier == "."
  "env RBENV_VERSION=#{env_specifier}"
end

#_use_command?(command) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/subcontractor/command.rb', line 24

def _use_command?(command)
  @options.has_key?(command) || _choose_env_and_command_present?(command)
end

#build ⇒ Object 



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# File 'lib/subcontractor/command.rb', line 12

def build
  if _use_command?(:rbenv)
    @parts.unshift("#{_set_rbenv_version} rbenv exec")
  elsif _use_command?(:rvm)
    @parts.unshift("rvm #{_env_specifier(:rvm)} exec")
  elsif _use_command?(:chruby)
    @parts.unshift("chruby-exec #{_env_specifier(:chruby)} --")
  end

  @parts.join(" ")
end