Class: Danger::Dangerfile

Inherits:
Object
  • Object
show all
Includes:
DSL
Defined in:
lib/danger/dangerfile.rb,
lib/danger/dangerfile_dsl.rb

Defined Under Namespace

Modules: DSL

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from DSL

#fail, #initialize, #message, #method_missing, #warn

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Danger::Dangerfile::DSL

Instance Attribute Details

#defined_in_file ⇒ Pathname

Returns the path where the Dangerfile was loaded from. It is nil if the Dangerfile was generated programmatically.

Returns:

  • (Pathname) —

    the path where the Dangerfile was loaded from. It is nil if the Dangerfile was generated programmatically.



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# File 'lib/danger/dangerfile.rb', line 15

def defined_in_file
  @defined_in_file
end

#env ⇒ Object

Returns the value of attribute env.



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# File 'lib/danger/dangerfile.rb', line 10

def env
  @env
end

#errors ⇒ Object

Returns the value of attribute errors.



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# File 'lib/danger/dangerfile.rb', line 10

def errors
  @errors
end

#messages ⇒ Object

Returns the value of attribute messages.



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# File 'lib/danger/dangerfile.rb', line 10

def messages
  @messages
end

#verbose ⇒ Object

Returns the value of attribute verbose.



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# File 'lib/danger/dangerfile.rb', line 10

def verbose
  @verbose
end

#warnings ⇒ Object

Returns the value of attribute warnings.



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# File 'lib/danger/dangerfile.rb', line 10

def warnings
  @warnings
end

Instance Method Details

#parse(path, contents = nil) ⇒ Object

Parses the file at a path, optionally takes the content of the file for DI



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# File 'lib/danger/dangerfile.rb', line 48

def parse(path, contents = nil)
  print_known_info if verbose

  contents ||= File.open(path, 'r:utf-8', &:read)

  # Work around for Rubinius incomplete encoding in 1.9 mode
  if contents.respond_to?(:encoding) && contents.encoding.name != 'UTF-8'
    contents.encode!('UTF-8')
  end

  if contents.tr!('“”‘’‛', %(""'''))
    # Changes have been made
    puts "Your #{path.basename} has had smart quotes sanitised. " \
                'To avoid issues in the future, you should not use ' \
                'TextEdit for editing it. If you are not using TextEdit, ' \
                'you should turn off smart quotes in your editor of choice.'.red
  end

  if contents.include?("puts")
    puts "You used `puts` in your Dangerfile. To print out text to GitHub use `message` instead"
  end

  self.defined_in_file = path
  instance_eval do
    # rubocop:disable Lint/RescueException
    begin
      # rubocop:disable Eval
      eval(contents, nil, path.to_s)
      # rubocop:enable Eval
    rescue Exception => e
      message = "Invalid `#{path.basename}` file: #{e.message}"
      raise DSLError.new(message, path, e.backtrace, contents)
    end
    # rubocop:enable Lint/RescueException
  end
end

#print_known_info ⇒ Object

Iterates through the DSL’s attributes, and table’s the output



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# File 'lib/danger/dangerfile.rb', line 25

def print_known_info
  puts "Danger v#{Danger::VERSION}"
  width = AvailableValues.all.map(&:to_s).map(&:length).max
  puts "DSL Attributes:"
  puts "-" * (width + 4)
  AvailableValues.all.each do |value|
    spaces = (width - value.to_s.length)
    puts "| #{value.to_s.blue}#{' ' * spaces} | #{self.send(value)}"
  end
  puts "-" * (width + 4)

  puts "Metadata:"
  puts "#{'SCM'.blue}      : #{env.scm.class}"
  puts "#{'Source'.blue}   : #{env.ci_source.class}"
  puts "#{'Requests'.blue} : #{env.request_source.class}"
  puts "           #{'Base commit'.blue} : #{env.request_source.base_commit}"
  puts "           #{'HEAD commit'.blue} : #{env.request_source.head_commit}"
  puts "           git diff  #{env.request_source.base_commit} #{env.request_source.head_commit}".yellow
  puts "\n\n"
end

#to_s ⇒ String

Returns a string useful to represent the Dangerfile in a message presented to the user.

Returns:

  • (String) —

    a string useful to represent the Dangerfile in a message presented to the user.



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# File 'lib/danger/dangerfile.rb', line 20

def to_s
  'Dangerfile'
end