Class: Rails4Upgrade::Formatters::IncompatibleGemsFormatter

Inherits:
Object
  • Object
show all
Defined in:
lib/rails4_upgrade/formatters/incompatible_gems_formatter.rb

Instance Method Summary collapse

Constructor Details

#initialize(incompatible_gems) ⇒ IncompatibleGemsFormatter

Returns a new instance of IncompatibleGemsFormatter.



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# File 'lib/rails4_upgrade/formatters/incompatible_gems_formatter.rb', line 6

def initialize(incompatible_gems)
  @incompatible_gems = incompatible_gems
end

Instance Method Details

#output(stream = STDOUT) ⇒ Object 



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# File 'lib/rails4_upgrade/formatters/incompatible_gems_formatter.rb', line 10

def output(stream = STDOUT)
  incompatibilities = @incompatible_gems.incompatibilities
  if incompatibilities.empty?
    stream.puts "No gem incompatibilities found"
  else
    rows = []
    incompatibilities.each do |incompatibility|
      rows << [
        human_readable_dependency_path(incompatibility.path),
        human_readable_dependency(incompatibility.dependency)
      ]
    end

    stream.puts Terminal::Table.new(
      headings: ["Dependency Path", "Rails Requirement"],
      rows:     rows
    )
  end
end