Class: RuboCop::Service::Uninstaller

Inherits:
Object
  • Object
show all
Defined in:
lib/rubocop/service/uninstaller.rb

Instance Method Summary collapse

Instance Method Details

#find_rubocop_path ⇒ Object 



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# File 'lib/rubocop/service/uninstaller.rb', line 42

def find_rubocop_path
  feature_path = $LOAD_PATH.resolve_feature_path("rubocop")
  feature_path.nil? ? nil : feature_path[1]
rescue LoadError => e
  dputs "$LOAD_PATH.resolve_feature_path raised error:", e.message
  nil
end

#run ⇒ Object 



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# File 'lib/rubocop/service/uninstaller.rb', line 8

def run
  puts "Finding RuboCop installation..."
  rubocop_path = find_rubocop_path
  unless rubocop_path
    warn "RuboCop not found! Please install it first."
    exit 1
  end
  dputs "rubocop.rb path:", rubocop_path
  rubocop_dir = Pathname.new File.dirname(rubocop_path)
  dputs "rubocop dir:", rubocop_dir
  unless (rubocop_dir / ".rubocop-service_patched").exist?
    warn "Not patched! Use `rubocop-service install` to install."
    exit 1
  end
  puts "RuboCop found, unpatching it..."
  rubocop_files = rubocop_dir.glob("rubocop/**/*.rb")
  rubocop_files.filter! do |path|
    dputs "Checking:", path
    content = path.read
    if content.gsub!(
         /# !!! Patched by rubocop-service !!!.*# !!! End of patch !!!\n/m,
         ""
       )
      dputs "Unpatched."
      path.write content
    else
      dputs "Not patched."
      false
    end
  end
  (rubocop_dir / ".rubocop-service_patched").delete
  puts "Unpatched #{rubocop_files.size} files! Run `rubocop-service install` to install again."
end