Class: GemInstaller::RubyGemsVersionWarnings

Inherits:
Object
  • Object
show all
Defined in:
lib/geminstaller/rubygems_version_warnings.rb

Class Method Summary collapse

Class Method Details

.allow_unsupported? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/geminstaller/rubygems_version_warnings.rb', line 29

def self.allow_unsupported?
  defined? ALLOW_UNSUPPORTED_RUBYGEMS_VERSION
end

.incompatible_warning(options = {}) ⇒ Object 



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# File 'lib/geminstaller/rubygems_version_warnings.rb', line 15

def self.incompatible_warning(options = {})
  return nil if allow_unsupported?
  return nil unless (
    GemInstaller::RubyGemsVersionChecker.matches?('=0.9.5', options) or
    GemInstaller::RubyGemsVersionChecker.matches?('=1.1.0', options)
  )
  return "\n\n----------------------------------------------------------------\n" + 
              "WARNING: You are using RubyGems version #{Gem::RubyGemsVersion}.\n" +
              "This version is known to have bugs and/or compatibility issues\n" +
              "with GemInstaller.  Update RubyGems, or continue at your risk.\n" +
              "To update rubygems (recommended), use 'gem update --system'.\n" +
              "----------------------------------------------------------------\n\n"
end

.outdated_warning(options = {}) ⇒ Object 



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# File 'lib/geminstaller/rubygems_version_warnings.rb', line 3

def self.outdated_warning(options = {})
  return nil if allow_unsupported?
  return nil if GemInstaller::RubyGemsVersionChecker.matches?('>=0.9.5', options)
  return "\n\n----------------------------------------------------------------\n" + 
              "WARNING: You are using RubyGems version #{Gem::RubyGemsVersion}.\n" +
              "You should update to RubyGems version 1.0.1 or above,\n" +
              "because gems created for newer RubyGems versions\n" +
              "might be incompatible.\n" +
              "To update rubygems (recommended), use 'gem update --system'.\n" +
              "----------------------------------------------------------------\n\n"
end

.print_warnings(options = {}) ⇒ Object 



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# File 'lib/geminstaller/rubygems_version_warnings.rb', line 33

def self.print_warnings(options = {})
  warnings = [self.outdated_warning, self.incompatible_warning].compact!
  warnings.each {|warning| print warning}
end