Class: Qor::Test::Rubies

Inherits:
Object
  • Object
show all
Defined in:
lib/qor_test/rubies.rb

Class Method Summary collapse

Class Method Details

.matched_version(version) ⇒ Object 



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# File 'lib/qor_test/rubies.rb', line 26

def matched_version(version)
  result = ["^#{version}", version].map do |x|
    versions.select {|v| v =~ Regexp.new(x) }[-1]
  end.compact[0]
  not_installed!(version) unless result
  result
end

.not_installed!(version) ⇒ Object 



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# File 'lib/qor_test/rubies.rb', line 44

def not_installed!(version)
  puts "ruby '#{version}' is not installed! please install it first!"
  exit
end

.rbenv? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/qor_test/rubies.rb', line 10

def rbenv?
  %x(sh -c "command -v rbenv").size > 0
end

.rvm? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/qor_test/rubies.rb', line 6

def rvm?
  %x(sh -c "command -v rvm").size > 0
end

.switch_ruby_version(version) ⇒ Object 



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# File 'lib/qor_test/rubies.rb', line 34

def switch_ruby_version(version)
  if rvm?
    "[ -f $rvm_path/scripts/rvm ] && source $rvm_path/scripts/rvm; rvm use #{matched_version(version)}"
  elsif rbenv?
    "export RBENV_VERSION=#{matched_version(version)}"
  elsif (`ruby -v` !~ Regexp.new(version))
    not_installed!(version)
  end
end

.version_manager_installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/qor_test/rubies.rb', line 14

def version_manager_installed?
  rvm? || rbenv?
end

.versions ⇒ Object 



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# File 'lib/qor_test/rubies.rb', line 18

def versions
  if rvm?
    `rvm list strings`.split("\n")
  elsif rbenv?
    `rbenv versions | cut -d '(' -f1`.split("\n").map {|x| x.sub(/\*/,'') }.map(&:strip)
  end
end