WIP: reusable script

packages/foreman/foreman/foreman.spec

@@ -17,6 +17,7 @@ Group:  Applications/System
 License: GPLv3+ with exceptions
 URL: https://theforeman.org
 Source0: https://downloads.theforeman.org/%{name}/%{name}-%{version}%{?prerelease:-}%{?prerelease}.tar.bz2
+Source1: gen-gem-buildreqs
 Source3: %{name}.logrotate
 Source4: %{name}.cron.d
 Source5: %{name}.tmpfiles
@@ -216,41 +217,7 @@ BuildRequires: rubygem(facter)
 %else
 %generate_buildrequires
 # TODO: Generate npm
-# TODO: Make this reusable
-ruby <<EOF
-#!/usr/bin/env ruby
-require 'bundler'
-filename = ARGV.shift || 'Gemfile'
-
-INCLUDED_GROUPS = [:default, :assets, :facter]
-
-unless File.file?(filename)
-  STDERR.puts "File #{filename} is not an existing file"
-  exit 1
-end
-
-bundler = Dir.chdir(File.dirname(filename)) do
-  Bundler.load
-end
-
-bundler.dependencies.each do |dependency|
-  next unless (dependency.groups & INCLUDED_GROUPS).any?
-
-  name = "rubygem(#{dependency.name})"
-  reqs = []
-  dependency.requirement.requirements.each do |op, version|
-    if op == '~>'
-      reqs << "#{name} >= #{version}" << "#{name} < #{version.bump}.0"
-    elsif op == '>=' && version.to_s == '0'
-      # No real requirement, handled elsewhere
-    elsif op != '!=' # != is not supported in RPM
-      reqs << "#{name} #{op} #{version}"
-    end
-  end
-
-  puts reqs.any? ? "(#{reqs.join(' with ')})" : name
-end
-EOF
+%{SOURCE1}
 %endif
 
 %package cli
@@ -432,6 +399,7 @@ Meta package with support for building RPMs in the Foreman release cycle.
 
 %files build
 %{_sysconfdir}/rpm/macros.%{name}-dist
+# TODO: ship SOURCE1
 
 %package console
 Summary: Foreman console support

gen-gem-buildreqs → packages/foreman/foreman/gen-gem-buildreqs

@@ -2,6 +2,7 @@
 require 'bundler'
 filename = ARGV.shift || 'Gemfile'
 
+# TODO: ARGV
 INCLUDED_GROUPS = [:default, :assets, :facter]
 
 unless File.file?(filename)