setup.task

sym_prefix = ENV["PREFIX"] || ".."

def git_clone(type)
  if File.exist? subproject.name then $stderr.puts "#{subproject.name} already exists"
  else sh "git clone #{subproject.send type} #{subproject.name}"
  end
end

task :gitignore do
  files = File.read(".gitignore").split "\n"
  files += Subproject.names
  File.open(".gitignore", "w") { |f| f.puts files.uniq.sort.join("\n") }
end

project_namespace :setup do

  desc "sets up %s as symlink (from #{File.expand_path sym_prefix}, change by setting PATH)"
  project_task :symlink => :gitignore do
    target = File.join sym_prefix, subproject.name
    if File.exist? subproject.name then $stderr.puts "#{subproject.name} already exists"
    elsif not File.exist? target then $stderr.puts "#{target} does not exist"
    else ln_sf target, subproject.name
    end
  end

  desc "clone read-write version of %s github repo"
  project_task(:read_write => :gitignore) { git_clone :private_remote }

  desc "clone read-only version of %s github repo"
  project_task(:read_only => :gitignore) { git_clone :public_remote }

  project_task(:check) { raise "#{subproject.name} is missing" unless File.exist? subproject.name }

end