Module: Groundwork

Defined in:
lib/recipe.rb,
lib/options.rb,
lib/groundwork.rb,
lib/recipe_class.rb,
lib/recipe_unpacker.rb

Defined Under Namespace

Classes: Recipe, RecipeUnpacker, TarWrapper

Constant Summary collapse

GROUNDWORK_VERSION = 
File.read(File.join(File.dirname(__FILE__), "..", "VERSION"))
COMMANDS = 
Dir[File.join(File.dirname(__FILE__),"..","commands","*.rb")].map{|file| File.basename(file,".rb") }

Class Method Summary collapse

Class Method Details

.known_recipes ⇒ Object

Return a hash of all known recipes, the included ones and the ones in .groundwork



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# File 'lib/groundwork.rb', line 14

def self.known_recipes
  recipes = {}
  Dir[File.join(File.dirname(__FILE__),"..","recipes","*.recipe")].each do |recipe|
    recipes[File.basename(recipe,".recipe")] = recipe
  end

  dot_groundwork = File.expand_path("~/.groundwork")

  if File.directory?(dot_groundwork)
    Dir[File.join(dot_groundwork,"*.recipe")].each do |recipe|
      recipes[File.basename(recipe,".recipe")] = recipe
    end
  end

  recipes
end

.parse_options(opts = ARGV) ⇒ Object 



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# File 'lib/options.rb', line 7

def self.parse_options opts=ARGV
  global_opts = Trollop::options(opts) do
    banner <<-STR
Usage:
    groundwork [global_options] <command> [command_options]

Commands:
    generate - Generate a recipe for the current directory
    compile  - Compile a .recipe.rb file into a .recipe
    install  - Install a compiled .recipe file into ~/.groundwork
    list     - List all recipes

    Use "groundwork <command> -h" for command-specific help

Global options are:
STR
    version GROUNDWORK_VERSION
    stop_on_unknown
  end

  cmd=short_for(opts.shift)

  return({ :options=>global_opts,
           :command=>cmd,
           :remainder=>opts
         })
end

.short_for(cmd_start, all_commands = (COMMANDS | known_recipes.keys)) ⇒ Object 



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# File 'lib/options.rb', line 35

def self.short_for cmd_start, all_commands=(COMMANDS | known_recipes.keys)
  return cmd_start unless cmd_start
  return cmd_start if all_commands.index(cmd_start)

  completions = all_commands.abbrev(cmd_start)
  if completions[cmd_start]
    completions[cmd_start]
  elsif completions.values.uniq.empty?
    raise RuntimeError.new("Unknown command \"#{cmd_start}\".")
  else
    raise RuntimeError.new("\"#{cmd_start}\" is ambiguous. Which did you mean:\n\t"+cmd_poss.join("\n\t"))
  end
end