Class: Appraisal::Command

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

Overview

Executes commands with a clean environment

Constant Summary collapse

BUNDLER_ENV_VARS = 
%w(RUBYOPT BUNDLE_PATH BUNDLE_BIN_PATH BUNDLE_GEMFILE).freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(command, options = {}) ⇒ Command

Returns a new instance of Command.



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# File 'lib/appraisal/command.rb', line 10

def initialize(command, options = {})
  @gemfile = options[:gemfile]
  @env = options.fetch(:env, {})
  @command = command_starting_with_bundle(command)
  @original_env = {}
end

Instance Attribute Details

#command ⇒ Object (readonly)

Returns the value of attribute command.



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# File 'lib/appraisal/command.rb', line 8

def command
  @command
end

#env ⇒ Object (readonly)

Returns the value of attribute env.



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# File 'lib/appraisal/command.rb', line 8

def env
  @env
end

#gemfile ⇒ Object (readonly)

Returns the value of attribute gemfile.



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# File 'lib/appraisal/command.rb', line 8

def gemfile
  @gemfile
end

#original_env ⇒ Object (readonly)

Returns the value of attribute original_env.



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# File 'lib/appraisal/command.rb', line 8

def original_env
  @original_env
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/appraisal/command.rb', line 17

def run
  with_clean_env { ensure_bundler_is_available }
  announce

  with_clean_env do
    env.each_pair do |key, value|
      ENV[key] = value
    end

    unless Kernel.system(command_as_string)
      exit(1)
    end
  end
end