Class: Gem::Portage::Ebuild

Inherits:
Object show all
Extended by:
Forwardable
Defined in:
lib/g-gem/ebuild.rb,
lib/g-gem/ebuild.rb

Constant Summary collapse

DEFAULT_PORTDIR = 
portdir || "/usr/local/portage"
DEFAULT_CATEGORY = 
Gem::Portage::Utils::ConfigFile.new[:RUBYGEMS_CATEGORY] || "dev-ruby"
DEFAULT_INSTALL_DIR = 
::Gem.dir
EXTENSION = 
".ebuild"
COMMANDS = 
%w(help setup clean fetch digest unpack compile test
preinst install postinst qmerge merge unmerge 
prerm postrm config package rpm generate)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(spec, portdir = nil, category = nil) ⇒ Ebuild

Returns a new instance of Ebuild.



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# File 'lib/g-gem/ebuild.rb', line 36

def initialize(spec, portdir=nil, category=nil)
  @portdir = DEFAULT_PORTDIR
  @category = DEFAULT_CATEGORY
  @spec = spec
end

Instance Attribute Details

#category ⇒ Object

Returns the value of attribute category.



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# File 'lib/g-gem/ebuild.rb', line 34

def category
  @category
end

#file_path ⇒ Object (readonly)

Returns the value of attribute file_path.



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# File 'lib/g-gem/ebuild.rb', line 33

def file_path
  @file_path
end

#install_dir ⇒ Object

Returns the value of attribute install_dir.



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# File 'lib/g-gem/ebuild.rb', line 34

def install_dir
  @install_dir
end

#license ⇒ Object

Returns the value of attribute license.



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# File 'lib/g-gem/ebuild.rb', line 34

def license
  @license
end

#portdir ⇒ Object

Returns the value of attribute portdir.



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# File 'lib/g-gem/ebuild.rb', line 34

def portdir
  @portdir
end

#spec ⇒ Object (readonly)

Returns the value of attribute spec.



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# File 'lib/g-gem/ebuild.rb', line 33

def spec
  @spec
end

Instance Method Details

#basename(include_extension = true) ⇒ Object 



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# File 'lib/g-gem/ebuild.rb', line 51

def basename(include_extension=true)
  File.basename(file_path, (EXTENSION unless include_extension) )
end

#content ⇒ Object 



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# File 'lib/g-gem/ebuild.rb', line 148

def content
  require 'date'
  doc = ("  # Copyright 1999-\#{Date.today.year} Gentoo Foundation\n  # Distributed under the terms of the GNU General Public License v2\n  #\n  # \#{spec.full_name}.ebuild was auto-generated on \#{Date.today}\n  # by g-gem and rubygems using a gemspec dated \#{spec.date.to_s} from\n  # \#{spec.fetched_from}\n  # \n  inherit ruby gems\n  \n  DESCRIPTION=\#{description.inspect}\n  \n  HOMEPAGE=\#{homepage.inspect}\n\n  USERUBY=\"ruby18\"\n  \n  SLOT=\"0\"\n  \n  # Please see the homepage for licensing issues\n  # at it's current state g-gem cannot detect gemspec's license\n  LICENSE=\#{license.inspect}\n  # Auto detected architecture keyword\n  # Modify this if you intend to distribute this ebuild to other architectures\n  KEYWORDS=\#{keywords.inspect}\n  \n  IUSE=\#{iuse.inspect}\n  # Dependencies obtained from the gemspec (only other gems)\n  DEPEND=\#{depend.inspect.gsub('\\n', \"\\n\")}\n  \n  \#{\"# FETCHCOMMAND=\"+local_fetch_command.inspect if local?}\n  SRC_URI=\#{src_uri.inspect}\n  \n  GEMSARGS=\#{gem_command_args.inspect}\n  \n  gems_location() {\n     # Installation directory from the gem command\n     export GEMSDIR=\#{install_dir.inspect}\n     # Actually gems.eclass unconditionally searches the gem in ${DISTDIR}\n     export GEM_SRC=\#{gem_src.inspect}\n  }\n  \n  # TODO: support gems_src_compile for have-to-be-compiled gems\n  # TODO: support test stage for gems\n  \n  gems_src_install() {\n     gems_location\n     dodir ${GEMSDIR}\n     gem install ${GEM_SRC} -v ${PV} -l -i ${D}/${GEMSDIR} ${GEMSARGS} || die \"gem install failed\"\n     if [ -d ${D}/${GEMSDIR}/bin ] ; then\n        exeinto /usr/bin\n        for exe in ${D}/${GEMSDIR}/bin/* ; do\n            doexe ${exe}\n        done\n     fi\n  }\n  \n  EBUILD\nend\n").head_indented

#depend ⇒ Object 



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# File 'lib/g-gem/ebuild.rb', line 142

def depend
  spec.dependencies.inject("virtual/ruby\ndev-ruby/rubygems") do |s, d|
    s + "\n" + DependencyAtom.from_gem_dependency(d, category).to_s
  end
end

#digest_file ⇒ Object 



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# File 'lib/g-gem/ebuild.rb', line 90

def digest_file
  File.join(dirname, "files", "digest-#{basename(false)}")
end

#dirname ⇒ Object 



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# File 'lib/g-gem/ebuild.rb', line 47

def dirname
  File.dirname(file_path)
end

#disable_test_phase ⇒ Object 



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# File 'lib/g-gem/ebuild.rb', line 128

def disable_test_phase
  @test_phase = false
end

#enable_test_phase ⇒ Object 



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# File 'lib/g-gem/ebuild.rb', line 124

def enable_test_phase
  @test_phase = true
end

#execute(*commands) ⇒ Object 



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# File 'lib/g-gem/ebuild.rb', line 75

def execute(*commands)
  raise "Invalid emerge command" unless (commands - COMMANDS).empty?
  callcc do |c|
    if spec.local?
      ENV.with(:FETCHCOMMAND => local_fetch_command, 
               :GENTOO_MIRRORS => local_gentoo_mirror) do 
        c.call
      end
    end
  end
  generate if commands.delete('generate')
  raise "Missing #{file_path}" unless exists?
  system("ebuild #{file_path} #{commands.join(' ')}") unless commands.empty?
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/g-gem/ebuild.rb', line 55

def exists?
  File.exists? file_path
end

#gem_command_args ⇒ Object 



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# File 'lib/g-gem/ebuild.rb', line 136

def gem_command_args
  args = [] # %w(--no-portage)
  args << "--test" if test_phase_enabled?
  args.join(' ')
end

#gem_src ⇒ Object 



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# File 'lib/g-gem/ebuild.rb', line 103

def gem_src
  return spec.fetched_from if spec.local?
  "${DISTDIR}/${P}"
end

#iuse ⇒ Object 



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# File 'lib/g-gem/ebuild.rb', line 120

def iuse
  "#{'doc' if spec.has_rdoc}" 
end

#keywords ⇒ Object 



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# File 'lib/g-gem/ebuild.rb', line 116

def keywords
  Gem::Portage::Utils::ConfigFile[:ARCH]
end

#local_fetch_command ⇒ Object 



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# File 'lib/g-gem/ebuild.rb', line 67

def local_fetch_command
  "cp -Lvgf --target-directory \${DISTDIR} \${URI}"
end

#local_gentoo_mirror ⇒ Object 



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# File 'lib/g-gem/ebuild.rb', line 71

def local_gentoo_mirror
  File.dirname(spec.fetched_from) if spec.local?
end

#src_uri ⇒ Object 



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# File 'lib/g-gem/ebuild.rb', line 94

def src_uri
  uri = spec.fetched_from if spec.respond_to? :fetched_from
  case uri
  when /gems.rubyforge.org/
    "#{uri}/gems/#{spec.full_name}.gem"
  else; uri
  end
end

#test_phase_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/g-gem/ebuild.rb', line 132

def test_phase_enabled?
  @test_phase
end

#write ⇒ Object Also known as: generate 



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# File 'lib/g-gem/ebuild.rb', line 59

def write
  require 'fileutils'
  dir = File.dirname(file_path)
  FileUtils.mkdir_p(dir) unless File.directory?(dir)
  File.open(file_path, 'w') { |f| f.write(content) }
end