Class: Quality::Runner

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/quality/runner.rb

Overview

Knows how to run different quality tools based on a configuration already determined.

Instance Method Summary collapse

Constructor Details

#initialize(config, gem_spec: Gem::Specification, quality_checker_class: Quality::QualityChecker, count_io: IO, count_file: File, globber: Dir, which: Which.new) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/quality/runner.rb', line 20

def initialize(config,
               gem_spec: Gem::Specification,
               quality_checker_class: Quality::QualityChecker,
               count_io: IO,
               count_file: File,
               globber: Dir,
               which: Which.new)
  @config = config
  @gem_spec = gem_spec
  @quality_checker_class = quality_checker_class
  @count_io = count_io
  @count_file = count_file
  @globber = globber
  @which = which
end

Instance Method Details

#count_existing_violations(filename) ⇒ Object 



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# File 'lib/quality/runner.rb', line 69

def count_existing_violations(filename)
  existing_violations = @count_io.read(filename).to_i
  raise("Problem with file #{filename}") if existing_violations < 0
  existing_violations
end

#ratchet_quality_cmd(cmd, command_options, &count_violations_on_line) ⇒ Object 



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# File 'lib/quality/runner.rb', line 83

def ratchet_quality_cmd(cmd,
                        command_options,
                        &count_violations_on_line)
  quality_checker = @quality_checker_class.new(cmd,
                                               command_options,
                                               @config.output_dir,
                                               @config.verbose)
  quality_checker.execute(&count_violations_on_line)
end

#run_quality ⇒ Object 



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# File 'lib/quality/runner.rb', line 36

def run_quality
  tools.each { |tool| run_quality_with_tool(tool) }
end

#run_quality_with_tool(tool) ⇒ Object 



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# File 'lib/quality/runner.rb', line 40

def run_quality_with_tool(tool)
  suppressed = @config.skip_tools.include? tool
  installed = @gem_spec.find_all_by_name(tool).any? ||
              !@which.which(tool).nil?

  if installed && !suppressed
    method("quality_#{tool}".to_sym).call
  elsif !installed
    puts "#{tool} not installed"
  end
end

#run_ratchet ⇒ Object 



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# File 'lib/quality/runner.rb', line 52

def run_ratchet
  @config.all_output_files.each { |filename| run_ratchet_on_file(filename) }
end

#run_ratchet_on_file(filename) ⇒ Object 



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# File 'lib/quality/runner.rb', line 56

def run_ratchet_on_file(filename)
  puts "Processing #{filename}"
  existing_violations = count_existing_violations(filename)
  new_violations = [0, existing_violations - 1].max
  write_violations(filename, new_violations)
end

#tools ⇒ Object 



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# File 'lib/quality/runner.rb', line 75

def tools
  self.class.ancestors.map do |ancestor|
    ancestor_name = ancestor.to_s
    next unless ancestor_name.start_with?('Quality::Tools::')
    ancestor_name.split('::').last.underscore
  end.compact
end

#write_violations(filename, new_violations) ⇒ Object 



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# File 'lib/quality/runner.rb', line 63

def write_violations(filename, new_violations)
  @count_file.open(filename, 'w') do |file|
    file.write(new_violations.to_s + "\n")
  end
end