# File lib/heroku/commands/stack.rb, line 3 def list include_deprecated = true if extract_option("--all") list = heroku.list_stacks(app, :include_deprecated => include_deprecated) lines = list.map do |stack| row = [stack['current'] ? '*' : ' ', stack['name']] row << '(beta)' if stack['beta'] row << '(prepared, will migrate on next git push)' if stack['requested'] row.join(' ') end display lines.join("\n") end