ruby-common/gem_packages.spec.erb

<%

  begin
    require 'rbconfigpackagingsupport'
  rescue LoadError => ex
  end
  def self.patch_mod_full_name(path, mod_full_name)
    path.gsub(/\/-/, "/#{mod_full_name}")
  end

  def self.patch_libdir(path)
    # path ? path.gsub(/\/usr\/lib(64)?/, '%{_libdir}') : path
    path
  end

  def self.rpm_jemalloc_prefix
    jemalloc_prefix = nil

    package_name = RbConfig::CONFIG['RUBY_SO_NAME']

    IO.popen("rpm -q --provides #{package_name}") {|rpm_io|
      rpm_provides = rpm_io.read
      mo = /(?<jemalloc_prefix>with(out)?-jemalloc)/.match(rpm_provides)

      if mo
        jemalloc_prefix = mo[:jemalloc_prefix]
      end
    }

    jemalloc_prefix
  end

  def self.jemalloc_requires
    jemalloc_prefix = rpm_jemalloc_prefix

    if jemalloc_prefix
      return "Requires:       #{RbConfig::CONFIG['RUBY_SO_NAME']}-#{jemalloc_prefix} >= #{RbConfig::CONFIG['RUBY_PROGRAM_VERSION']}"
    end
    #
    return ""
  end

  def self.get_extension_doc_dir(gem_spec)
    return nil unless Gem.ruby_engine == 'ruby' && Gem::Requirement.new("~> 2.1.0").satisfied_by?(Gem.ruby_version)
    if gem_spec.respond_to?(:extensions_dir)
      rp = gem_spec.extensions_dir.rpartition(gem_spec.base_dir)
      return File.join(rp[1], 'doc', rp[2])
    end
    return nil
  end

  def self.get_mod_weight(spec)
    versions=spec.version.to_s.split('.')
    begin v1=Integer(versions[0]) rescue v1=1 end
    begin v2=Integer(versions[1]) rescue v2=0 end
    begin v3=Integer(versions[2]) rescue v3=0 end
    weight=v1*10000+v2*100+v3
  end

  def self.map_executable(config, executable)
    if not(config[:binary_map].nil? or
           config[:binary_map][executable].nil?)
      executable=config[:binary_map][executable]
    end
    executable
  end

  def self.filecontent_or_value(path)
    (path and File.exists?(path)) ? File.read(path) : path
  end

  def self.parse_custom_pkgs(env_value)
    custom_pkgs = {}
    if env_value
      list = env_value.split(/\s+/)
      list.each do |element|
        pkg_name,filelist_path, preamble, description = element.split(/\|/, 4)
        filelist    = filecontent_or_value(filelist_path)
        preamble    = filecontent_or_value(preamble)
        description = filecontent_or_value(description)
        custom_pkgs[pkg_name] = {
          "filelist" => filelist,
          "preamble" => preamble,
          "description" => description,
        }
      end
    end
    custom_pkgs
  end

  def self.fix_up_rubygem_requires_with_rb_api(rb_api, preamble_text)
    STDERR.puts(preamble_text)
    preamble_text.lines.map do |line|
      if mo = /^(?<pre_text>\s*\S+\s*:\s+rubygem\()(?<pkg_info>[^\)]+)(?<post_text>\).*)?$/.match(line)
        if not(mo[:pkg_info] =~ /^ruby:\d\.\d\.\d/)
          line = "#{mo[:pre_text]}#{rb_api}:#{mo[:pkg_info]}#{mo[:post_text]}"
        end
      end
      line
    end.join("\n")
  end

  rb_api             = "#{RUBY_ENGINE}:#{RbConfig::CONFIG['ruby_version']}"

  rb_pkg_abi         = "#{rb_api}:#{spec.name}"

  rb_suffix          = RbConfig::CONFIG['ruby_install_name'].gsub(/^ruby/, '')
  rb_pkgname         = RbConfig::CONFIG['ruby_install_name'].gsub(/^ruby\./, '')
  if rb_suffix =~ /\A\d+\.\d+\z/
    rb_suffix  = '.ruby' + rb_suffix
  end
  pkg_basename       = rb_pkgname + '-rubygem-' + spec.name

  mod_full_name      = "#{spec.name}-#{spec.version}"
  mod_weight         = get_mod_weight(spec)

  gem_platform       = Gem::Platform.new(RbConfig::CONFIG["arch"]).to_s
  rb_bindir          = RbConfig::CONFIG['bindir']
  rb_sysconfdir      = RbConfig::CONFIG['sysconfdir']
  docdir             = '/usr/share/doc/packages'
  gem_spec           = Gem::Specification.new
  gem_base_dir       = patch_libdir(gem_spec.base_dir)
  gem_cache_dir      = patch_libdir(gem_spec.cache_dir)
  gem_build_info_dir = patch_libdir(gem_spec.build_info_dir)
  gem_gems_dir       = patch_libdir(gem_spec.gems_dir)
  gem_spec_dir       = patch_libdir(gem_spec.spec_dir)
  gem_bin_dir        = patch_libdir(patch_mod_full_name(gem_spec.bin_dir , mod_full_name ))
  gem_doc_dir        = patch_libdir(patch_mod_full_name(gem_spec.doc_dir,  mod_full_name ))
  gem_gem_dir        = patch_libdir(patch_mod_full_name(gem_spec.gem_dir,  mod_full_name ))
  gem_ri_dir         = patch_libdir(patch_mod_full_name(gem_spec.ri_dir,   mod_full_name ))
  #ruby2.1
  gem_extensions_dir = gem_spec.respond_to?(:extensions_dir) ? patch_libdir(gem_spec.extensions_dir) : nil
  gem_extension_dir  = gem_spec.respond_to?(:extension_dir)  ? patch_libdir(patch_mod_full_name(gem_spec.extension_dir, mod_full_name)) : nil
  gem_extension_doc  = patch_libdir(get_extension_doc_dir(gem_spec))
  #/ruby2.1
  gem_plugins_dir  = Gem.respond_to?(:plugindir) ? Gem.plugindir : nil
  has_plugins      = gem_plugins_dir && not( spec.files.select {|filename| filename =~ /rubygems_plugin#{Gem.suffix_regexp}\z/ }.empty? )
  if config[:disable_docs].nil?
    config[:disable_docs] ||= true
  end
  if config[:include_testsuite].nil?
    config[:include_testsuite] ||= false
  end
%>
%package -n <%= pkg_basename %><%= config[:version_suffix] %>
# MANUAL
<% if config[:main] && config[:main][:preamble] -%>
<%= fix_up_rubygem_requires_with_rb_api(rb_api, config[:main][:preamble]) %>
<% end -%>
# /MANUAL
<% unless spec.extensions.empty? -%>
<%= jemalloc_requires %>
<% end -%>
Summary:        <%= config[:summary] or spec.summary %>
Group:          Development/Languages/Ruby
<% unless spec.executables.empty? -%>
PreReq:         update-alternatives
<% end -%>
<% if has_plugins -%>
Conflicts:      rubygem(<%= rb_pkg_abi %>)
<% end -%>
Enhances:       <%= rb_pkgname %>

%description -n <%= pkg_basename %><%= config[:version_suffix] %>
<%= config[:description] or spec.description -%>

<% if spec.has_rdoc? && !(config[:disable_docs]) -%>
%package -n <%= pkg_basename %>-doc<%= config[:version_suffix] %>
Summary:        RDoc documentation for <%= spec.name %>
Group:          Development/Languages/Ruby
Requires:       <%= pkg_basename %><%= config[:version_suffix] %> = <%= spec.version %>

%description -n <%= pkg_basename %>-doc<%= config[:version_suffix] %>
Documentation generated at gem installation time.
Usually in RDoc and RI formats.

<% end -%>
<% test_frameworks = Hash.new
   docdirfiles = []
   format.file_entries.each do |entry|
     # new rubygems version has it different
     if entry.kind_of?(Array)
       path=entry[0]['path']
     else
       path=entry
     end
     path.gsub!(%r{^\./}, '')
     %w(test spec).each { |framework|
       test_frameworks[framework] = 1 if path.index(framework + "/") == 0
     }
     %w(changes
        copying
        history
        legal
        licence
        license
        license-mit
        mit-license
        changelog
        news
        release_notes
        readme
       ).each { |file|
      bpath = path.downcase.gsub(%r{\.rdoc$}, '').gsub(%r{\.txt$}, '').gsub(%r{\.md$}, '').gsub(%r{\.markdown$}, '')
      #$stderr.puts "PATH #{path} #{bpath} #{file}"
      docdirfiles << path if bpath == file
     }
   end

   test_frameworks = test_frameworks.keys.sort
-%>
<% unless test_frameworks.empty? -%>
%package -n <%= pkg_basename %>-testsuite<%= config[:version_suffix] %>
Summary:        Test suite for <%= spec.name %>
Group:          Development/Languages/Ruby
Requires:       <%= pkg_basename %><%= config[:version_suffix] %> = <%= spec.version %>

%description -n <%= pkg_basename %>-testsuite<%= config[:version_suffix] %>
Test::Unit or RSpec files, useful for developers.

<% end -%>

<% unless spec.executables.empty? -%>
%post -n <%= pkg_basename %><%= config[:version_suffix] %>
<% spec.executables.each do |executable| -%>
/usr/sbin/update-alternatives --install \
    <%= rb_bindir %>/<%= map_executable(config, executable) %> <%= map_executable(config, executable) %> <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %> <%= mod_weight %>
/usr/sbin/update-alternatives --install \
    <%= rb_bindir %>/<%= "#{executable}-#{spec.version}" %>    <%= "#{executable}-#{spec.version}"    %> <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %> <%= mod_weight %>
/usr/sbin/update-alternatives --install \
    <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}" %>        <%= "#{executable}#{rb_suffix}"        %> <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %> <%= mod_weight %>
<% end -%>

%preun -n <%= pkg_basename %><%= config[:version_suffix] %>
if [ "$1" = 0 ] ; then
<% spec.executables.each do |executable| -%>
    /usr/sbin/update-alternatives --remove <%= map_executable(config, executable) %> <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %>
    /usr/sbin/update-alternatives --remove <%= "#{executable}-#{spec.version}"    %> <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %>
    /usr/sbin/update-alternatives --remove <%= "#{executable}#{rb_suffix}"        %> <%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %>
<% end -%>
fi
<% end -%>

%files -n <%= pkg_basename %><%= config[:version_suffix] %>
%defattr(-,root,root,-)
# MANUAL
<% if config[:main] && config[:main][:filelist] -%>
<%= config[:main][:filelist] -%>
<% end -%>
# /MANUAL
<% unless docdirfiles.empty? -%>
<%= docdir %>/<%= pkg_basename %><%= config[:version_suffix] %>
<% end -%>
<% spec.executables.each do |executable| -%>
<%= rb_bindir %>/<%= "#{executable}#{rb_suffix}-#{spec.version}" %>
<%= rb_bindir %>/<%= "#{executable}#{rb_suffix}" %>
<%= rb_bindir %>/<%= "#{executable}-#{spec.version}" %>
<%= rb_bindir %>/<%= map_executable(config, executable) %>
%ghost <%= rb_sysconfdir %>/alternatives/<%= map_executable(config, executable) %>
%ghost <%= rb_sysconfdir %>/alternatives/<%= "#{executable}#{rb_suffix}" %>
%ghost <%= rb_sysconfdir %>/alternatives/<%= "#{executable}-#{spec.version}" %>
<% end -%>
# cache file
<%= gem_cache_dir %>/<%= mod_full_name %>.gem
<%= gem_gem_dir %>
<% if has_plugins -%>
<%= gem_plugins_dir %>
<% end -%>
<%= gem_build_info_dir %>
<% unless spec.extensions.empty? or gem_extension_dir.nil? -%>
<%= gem_extension_dir %>
<% end -%>
<% test_frameworks.each do |framework| -%>
%exclude <%= File.join gem_gem_dir, framework %>
<% end -%>
<%= gem_spec_dir %>/<%= mod_full_name -%>.gemspec

<% if spec.has_rdoc? && !(config[:disable_docs]) -%>
%files -n <%= pkg_basename %>-doc<%= config[:version_suffix] %>
%defattr(-,root,root,-)
%doc <%= gem_doc_dir %>
<%   unless spec.extensions.empty? or gem_extension_doc.nil? -%>
%doc <%= gem_extension_doc %>
<%   end -%>
<% end -%>

<% if config[:include_testsuite] and !test_frameworks.empty?  -%>
%files -n <%= pkg_basename %>-testsuite<%= config[:version_suffix] %>
%defattr(-,root,root,-)
<%   test_frameworks.each do |framework| -%>
<%= File.join gem_gem_dir, framework %>
<%   end -%>
<% end -%>
<%
  if config[:custom_pkgs_ruby_versioned]
    config[:custom_pkgs_ruby_versioned].each do |custom_pkg_name, data|
-%>
%package -n <%= pkg_basename %>-<%= custom_pkg_name %><%= config[:version_suffix] %>
<% if data[:preamble] and data[:preamble] != '' -%>
<%= data[:preamble] %>
<% else %>
Summary:        <%= custom_pkg_name %> sub package for <%= spec.name %>
Group:          Development/Languages/Ruby
<% end %>
Requires:       <%= pkg_basename %><%= config[:version_suffix] %> = <%= spec.version %>
%description -n <%= pkg_basename %>-<%= custom_pkg_name %><%= config[:version_suffix] %>
<% if data[:description] and data[:description] != '' -%>
<%= data[:description] %>
<% else %>
<%= spec.description -%>

This package holds the <%= custom_pkg_name %> sub package for <%= spec.name -%>
<% end %>
%files -n <%= pkg_basename %>-<%= custom_pkg_name %><%= config[:version_suffix] %>
%defattr(-,root,root,-)
<%= data['filelist'] -%>
<%
     end
   end
-%>