Module: Pot::Verifiers::Ruby

Defined in:
lib/pot/verifiers/ruby.rb

Overview

Ruby Verifiers

The verifiers in this module are ruby specific.

Instance Method Summary collapse

Instance Method Details

#has_gem(name, version = nil) ⇒ Object

Checks if a gem exists by calling “gem list” and grepping against it.



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# File 'lib/pot/verifiers/ruby.rb', line 19

def has_gem(name, version = nil)
  version = version ? "--version '#{version}'" : ''
  @commands << "gem list '#{name}' --installed #{version} > /dev/null"
end

#ruby_can_load(*files) ⇒ Object

Checks if ruby can require the files given. rubygems is always included first.



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# File 'lib/pot/verifiers/ruby.rb', line 11

def ruby_can_load(*files)
  # Always include rubygems first
  files = files.unshift('rubygems').collect { |x| "require '#{x}'" }

  @commands << "ruby -e \"#{files.join(';')}\""
end