Class: Railsthemes::EmailInstaller

Inherits:
Object
  • Object
show all
Includes:
Logging
Defined in:
lib/railsthemes/email_installer.rb

Instance Method Summary collapse

Methods included from Logging

debug, logger, #logger, logger=, verbose

Instance Method Details

#add_to_asset_precompilation_list ⇒ Object 



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# File 'lib/railsthemes/email_installer.rb', line 28

def add_to_asset_precompilation_list
  filenames = email_stylesheet_filenames.map do |filename|
    "railsthemes/#{File.basename(filename.gsub(/\.erb$/, ''))}"
  end
  updated_or_new_line = "  config.assets.precompile += %w( #{filenames.join(' ')} )"

  config_lines = Utils.lines('config/environments/production.rb')
  email_regex = /^\s*config.assets.precompile\s*\+=\s*%w\(\s*railsthemes\/\w*email\.css.*\)$/
  count = config_lines.grep(email_regex).count
  if count == 0 # precompile line we want not found, add it
    added = false # only want to add the new line once
    Utils.safe_write('config/environments/production.rb') do |f|
      config_lines.each do |line|
        f.puts line
        if !added && (line =~ /Precompile additional assets/ || line =~ /config\.assets\.precompile/)
          f.puts updated_or_new_line
          added = true
        end
      end
    end
  else
    Utils.safe_write('config/environments/production.rb') do |f|
      config_lines.each do |line|
        if line =~ email_regex
          f.puts updated_or_new_line
        else
          f.puts line
        end
      end
    end
  end
end

#email_stylesheet_filenames ⇒ Object 



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# File 'lib/railsthemes/email_installer.rb', line 5

def email_stylesheet_filenames
  Dir["app/assets/stylesheets/railsthemes/*_email.css.*"]
end

#install_from_file_system(source_filepath) ⇒ Object 



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# File 'lib/railsthemes/email_installer.rb', line 9

def install_from_file_system source_filepath
  if email_stylesheet_filenames.count > 0
    logger.warn 'Installing email...'
    logger.info "Source filepath: #{source_filepath}"

    unless File.directory?(source_filepath)
      Safe.log_and_abort 'Expected a directory to install email theme from, but found none.'
    end

    add_to_asset_precompilation_list
    install_mail_gems_if_necessary

    logger.warn 'Done installing email.'
    true
  else
    false
  end
end

#install_mail_gems_if_necessary ⇒ Object 



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# File 'lib/railsthemes/email_installer.rb', line 61

def install_mail_gems_if_necessary
  gem_names = Utils.gemspecs.map(&:name)
  logger.debug "gem_names: #{gem_names}"
  unless gem_names.include?('premailer-rails')
    if (gem_names & ['hpricot', 'nokogiri']).empty?
      Utils.add_gem_to_gemfile 'hpricot'
    end
    logger.warn 'Installing assistant mail gems...'
    Utils.add_gem_to_gemfile 'premailer-rails'
    logger.warn 'Done installing assistant mail gems.'
  end
end