Module: Gem2Rpm

Extended by:
TemplateHelpers
Defined in:
lib/gem2rpm.rb,
lib/gem2rpm/distro.rb,
lib/gem2rpm/format.rb,
lib/gem2rpm/helpers.rb,
lib/gem2rpm/package.rb,
lib/gem2rpm/template.rb,
lib/gem2rpm/dependency.rb,
lib/gem2rpm/spec_fetcher.rb,
lib/gem2rpm/configuration.rb,
lib/gem2rpm/specification.rb,
lib/gem2rpm/template_helpers.rb

Defined Under Namespace

Modules: Helpers, TemplateHelpers Classes: Configuration, Dependency, Distro, DownloadUrlError, Exception, Format, Package, SpecFetcher, Specification, Template

Constant Summary collapse

VERSION = 
"0.11.0"
OPEN_MODE =

:nodoc:

if Object.const_defined? :Encoding
  'r:UTF-8'
else
  'r'
end
RUBYGEM_TEMPLATE = 
Template.new(File.join(Template::default_location, "#{Distro.nature.to_s}.spec.erb"))
VAGRANT_PLUGIN_TEMPLATE = 
begin
  file = File.join(Template::default_location, "#{Distro.nature.to_s}-vagrant-plugin.spec.erb")
  Template.new(file) if File.exist? file
end

Class Method Summary collapse

Methods included from TemplateHelpers

doc_file_entries, main_file_entries, requirement

Class Method Details

.convert(fname, template = RUBYGEM_TEMPLATE, out = $stdout, nongem = true, local = false, doc_subpackage = true) ⇒ Object 



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# File 'lib/gem2rpm.rb', line 44

def Gem2Rpm.convert(fname, template=RUBYGEM_TEMPLATE, out=$stdout,
                    nongem=true, local=false, doc_subpackage = true)
  package = Gem2Rpm::Package.new(fname)
  # Deprecate, kept just for backward compatibility.
  format = Gem2Rpm::Format.new(package)
  spec = Gem2Rpm::Specification.new(package.spec)
  config = Gem2Rpm::Configuration.instance.to_default
  download_path = ""
  unless local
    begin
      download_path = find_download_url(spec.name, spec.version)
    rescue DownloadUrlError => e
      $stderr.puts "Warning: Could not retrieve full URL for #{spec.name}\nWarning: Edit the specfile and enter the full download URL as 'Source0' manually"
      $stderr.puts e.inspect
    end
  end

  erb = ERB.new(template.read, 0, '-')
  out.puts erb.result(binding)
rescue Gem::Exception => e
  puts e
end

.find_download_url(name, version) ⇒ Object

Raises:



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# File 'lib/gem2rpm.rb', line 26

def self.find_download_url(name, version)
  dep = Gem::Dependency.new(name, "=#{version}")
  fetcher = Gem2Rpm::SpecFetcher.new(Gem::SpecFetcher.fetcher)

  spec_and_source, errors = fetcher.spec_for_dependency(dep, false)

  raise DownloadUrlError.new(errors.first.error.message) unless errors.empty?

  spec, source = spec_and_source.first

  if source && source.uri
    download_path = source.uri.to_s
    download_path += "gems/"
  end

  download_path
end

.packager ⇒ Object

Returns the email address of the packager (i.e., the person running gem2spec). Taken from RPM macros if present, constructed from system username and hostname otherwise.



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# File 'lib/gem2rpm.rb', line 70

def Gem2Rpm.packager()
  packager = `rpmdev-packager 2> /dev/null`.chomp rescue ''

  if packager.empty?
    packager = `rpm --eval '%{packager}' 2> /dev/null`.chomp rescue ''
  end

  if packager.empty? or packager == '%{packager}'
    passwd_entry = Etc::getpwnam(Etc::getlogin)
    packager = "#{(passwd_entry && passwd_entry.gecos) || Etc::getlogin } <#{Etc::getlogin}@#{Socket::gethostname}>"
  end

  packager
end