Contents

# Thanks to @indirect, https://gist.github.com/2922427 

namespace :source do
  def find_and_replace_in_source_files(find, replace)
    puts "Search and replace #{find.inspect} => #{replace.inspect}"

    files = %w[ .autotest .rspec .rvmrc Gemfile Procfile config.ru ].select{|f| File.exist?(f) }
    directories = %w[app config lib public script spec test] # exclude bin, db, doc, log, and tmp
    directories.each do |d|
      files += Dir[File.join(d, "**/*.{rb,rake,haml,erb,builder,js,coffee,css,scss}")]
    end

    files.each do |file_name|
      text = File.open(file_name, 'r'){ |file| file.read }
      if text.gsub!(find, replace)
        puts "rewriting #{file_name}..."
        File.open(file_name, 'w'){|file| file.write(text)}
      end
    end
  end

  desc "Replace all tabs in source code files with two spaces"
  task :detab do
    find_and_replace_in_source_files("\t", " ")
  end

  desc "Remove trailing whitespace on the ends of lines"
  task :detrail do
    find_and_replace_in_source_files(/ +$/, '')
  end

  desc "Replace all instances of {pattern} with {result}"
  task :gsub, :pattern, :result do |t, args|
    find_and_replace_in_source_files(Regexp.new(args[:pattern] || ENV['PATTERN']), args[:result] || ENV['RESULT'])
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
rake-kit-0.1.7	lib/tasks/source_trailing.rake
rake-kit-0.1.6	lib/tasks/source_trailing.rake