Rakefile

require "bundler/gem_tasks"
require "rake"
require 'rake/extensiontask'

require 'rspec/core/rake_task'
RSpec::Core::RakeTask.new

require 'rubocop/rake_task'
RuboCop::RakeTask.new

desc 'Default: run unit specs.'
task :default => [:spec, :rubocop]

task :test => ["test:magick", "test:gr"]

namespace :test do
  task :gr do
    ENV['RUBYPLOT_BACKEND'] = "GR"
    Rake::Task["spec"].reenable
    Rake::Task["spec"].invoke    
  end

  task :magick do
    ENV['RUBYPLOT_BACKEND'] = "MAGICK"
    Rake::Task["spec"].reenable
    Rake::Task["spec"].invoke
  end
end

gemspec = eval(IO.read('rubyplot.gemspec'))

ext_name = 'grruby'
Rake::ExtensionTask.new(ext_name, gemspec) do |ext|
  ext.ext_dir = "ext/#{ext_name}"
  ext.source_pattern = '**/*.{c,h}'
end

def run(*cmd)
  sh(cmd.join(' '))
end

task :pry do |_task|
  cmd = ['pry', "-r './lib/rubyplot.rb' "]
  run(*cmd)
end