Rakefile

require "bundler"
Bundler::GemHelper.install_tasks

require "rake"
require "rake/extensiontask"
require "rake/testtask"

if RUBY_ENGINE == 'jruby'
  # JRuby's extension is included with JRuby currently
  task :compile do; end
else
  Rake::ExtensionTask.new('bigdecimal', Bundler::GemHelper.gemspec)
end

Rake::TestTask.new do |t|
  t.libs << 'test/lib'
  t.ruby_opts << '-rhelper'
  t.test_files = FileList['test/bigdecimal/**/test_*.rb']
  t.warning = true
end

task travis: :test
task test: :compile

benchmark_tasks = []
namespace :benchmark do
  Dir.glob("benchmark/*.yml") do |benchmark|
    name = File.basename(benchmark, ".*")
    env = {
      "RUBYLIB" => nil,
      "BUNDLER_ORIG_RUBYLIB" => nil,
    }
    command_line = [
      RbConfig.ruby, "-v", "-S", "benchmark-driver", File.expand_path(benchmark)
    ]

    desc "Run #{name} benchmark"
    task name do
      puts("```")
      sh(env, *command_line)
      puts("```")
    end
    benchmark_tasks << "benchmark:#{name}"
  end
end

desc "Run all benchmarks"
task benchmark: benchmark_tasks

def bump_version(version, commit: false)
  bigdecimal_c = File.read("ext/bigdecimal/bigdecimal.c")
  current_version = bigdecimal_c[/^#define BIGDECIMAL_VERSION "(.*)"/, 1]
  version = version || current_version.succ
  puts "Bumping version from #{current_version} to #{version}"
  bigdecimal_c.gsub!(/^#define BIGDECIMAL_VERSION "(.*)"/, "#define BIGDECIMAL_VERSION \"#{version}\"")
  File.write("ext/bigdecimal/bigdecimal.c", bigdecimal_c)

  if commit
    puts "Committing changes"
    sh("git", "add", "ext/bigdecimal/bigdecimal.c")
    sh("git", "commit", "-m", "Bump version to #{version}")
  else
    puts "Changes are not committed"
  end
end

namespace :dev do
  namespace :version do
    task :bump, [:version] do |t, args|
      bump_version(args[:version], commit: false)
    end

    namespace :bump do
      task :commit, [:version] do |t, args|
        bump_version(args[:version], commit: true)
      end
    end
  end
end