Module: Scaffoldhub::Helper

Included in:
ActiveRecord::ScaffoldhubGenerator, Erb::ScaffoldhubGenerator, Helper::ScaffoldhubGenerator, ScaffoldController::ScaffoldhubGenerator, ScaffoldhubGenerator
Defined in:
lib/scaffoldhub/helper.rb

Defined Under Namespace

Classes: ScaffoldParameterMissing

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/scaffoldhub/helper.rb', line 9

def self.included(base)
  base.class_eval do
    source_root Dir.tmpdir
  end
end

.scaffold_spec ⇒ Object 



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# File 'lib/scaffoldhub/helper.rb', line 16

def scaffold_spec
  @scaffold_spec
end

.scaffold_spec=(scaffold) ⇒ Object 



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# File 'lib/scaffoldhub/helper.rb', line 20

def scaffold_spec=(scaffold)
  @scaffold_spec = scaffold
end

Instance Method Details

#download_scaffold_spec! ⇒ Object 



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# File 'lib/scaffoldhub/helper.rb', line 83

def download_scaffold_spec!
  scaffold_spec = ScaffoldSpec.new(scaffold_name, options[:local], status_proc)
  scaffold_spec.download_and_parse!
  if scaffold_spec.parameter_example && scaffold_parameter.nil?
    say_status :error, parameter_missing_message(scaffold_spec.parameter_example), :red
    raise ScaffoldParameterMissing
  end
  scaffold_spec
end

#each_gem ⇒ Object 



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# File 'lib/scaffoldhub/helper.rb', line 62

def each_gem
  begin
    if (gems = scaffold_spec.gems)
      gems.each { |gem| yield gem }
    end
  rescue Errno::ENOENT => e
    say_status :error, e.message, :red
    raise e
  rescue Scaffoldhub::NotFoundException => e
    say_status :error, "HTTP 404 error - did you misspell \"#{scaffold_name}\"?", :red
    raise e
  rescue Scaffoldhub::NetworkErrorException => e
    say_status :error, "HTTP error connecting to #{e.message}", :red
    raise e
  end
end

#each_template_file(type) ⇒ Object 



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# File 'lib/scaffoldhub/helper.rb', line 25

def each_template_file(type)
  begin
    scaffold_spec.select_files(type).each do |template_file|
      yield template_file.download!
      template_file.close
    end
  rescue Errno::ENOENT => e
    say_status :error, e.message, :red
    raise e
  rescue Scaffoldhub::NotFoundException => e
    say_status :error, "HTTP 404 error - did you misspell \"#{scaffold_name}\"?", :red
    raise e
  rescue Scaffoldhub::NetworkErrorException => e
    say_status :error, "HTTP error connecting to #{e.message}", :red
    raise e
  end
end

#find_template_file(type) ⇒ Object 



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# File 'lib/scaffoldhub/helper.rb', line 43

def find_template_file(type)
  begin
    template_file = scaffold_spec.find_file(type)
    if template_file
      yield template_file.download!
      template_file.close
    end
  rescue Errno::ENOENT => e
    say_status :error, e.message, :red
    raise e
  rescue Scaffoldhub::NotFoundException => e
    say_status :error, "HTTP 404 error - did you misspell \"#{scaffold_name}\"?", :red
    raise e
  rescue Scaffoldhub::NetworkErrorException => e
    say_status :error, "HTTP error connecting to #{e.message}", :red
    raise e
  end
end

#post_install_message ⇒ Object 



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# File 'lib/scaffoldhub/helper.rb', line 107

def post_install_message
  message = scaffold_spec.post_install_message
  replace_name_tokens(message) if message
end

#replace_name_tokens(dest) ⇒ Object 



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# File 'lib/scaffoldhub/helper.rb', line 101

def replace_name_tokens(dest)
  result = dest.gsub(/PLURAL_NAME/, file_name.pluralize).gsub(/NAME/, file_name)
  result.gsub!(/SCAFFOLD_PARAMETER/, scaffold_parameter) unless scaffold_parameter.nil?
  result
end

#scaffold_name ⇒ Object 



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# File 'lib/scaffoldhub/helper.rb', line 93

def scaffold_name
  parse_scaffold_option(0)
end

#scaffold_parameter ⇒ Object 



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# File 'lib/scaffoldhub/helper.rb', line 97

def scaffold_parameter
  parse_scaffold_option(1)
end

#scaffold_spec ⇒ Object 



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# File 'lib/scaffoldhub/helper.rb', line 79

def scaffold_spec
  Helper.scaffold_spec ||= download_scaffold_spec!
end

#status_proc ⇒ Object 



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# File 'lib/scaffoldhub/helper.rb', line 112

def status_proc
  @status_proc ||= lambda { |url| say_status :download, url }
end