Class: Detroit::Toolchain::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/detroit/toolchain/config.rb

Overview

Detroit configuration.

TODO: Greatly simplify this, to support

Constant Summary collapse

DIRECTORY =

Configuration directory name (most likely a hidden "dot" directory).

"detroit"
FILE_EXTENSION =

File identifier used to find a project's Assembly(s).

"assembly"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root, assembly_files = nil) ⇒ Config

Returns a new instance of Config.



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# File 'lib/detroit/toolchain/config.rb', line 41

def initialize(root, assembly_files=nil)
p "CONFIG!!!!!!!!!!!!!!!!!"
  @root = root

  if assembly_files && !assembly_files.empty?
    @assembly_filenames = assembly_files
  else
    @assembly_filenames = nil
  end

  @assemblies = {}
  @workers    = {}
  @defaults   = {}

  @loaded_plugins = {}

  load_plugins
  load_defaults
  load_assemblies
end

Instance Attribute Details

#assemblies ⇒ Array<String> (readonly)

The list of a project's assembly files.

Returns:



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# File 'lib/detroit/toolchain/config.rb', line 26

def assemblies
  @assemblies
end

#defaults ⇒ Hash

Worker defaults. This is a mapping of worker names to default settings. Very useful for when using the same worker more than once.

Returns:

  • (Hash) —

    default settings



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# File 'lib/detroit/toolchain/config.rb', line 38

def defaults
  @defaults
end

#root ⇒ Object (readonly)

TODO: Should this be project instead?



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# File 'lib/detroit/toolchain/config.rb', line 21

def root
  @root
end

#workers ⇒ Hash (readonly)

Worker configurations from Assembly or *.assembly files.

Returns:



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# File 'lib/detroit/toolchain/config.rb', line 31

def workers
  @workers
end

Instance Method Details

#assembly_filenames ⇒ Object

If a Assembly or .assembly file exists, then it is returned. Otherwise all *.assembly files are loaded. To load *.assembly files from another directory add the directory to config options file.



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# File 'lib/detroit/toolchain/config.rb', line 131

def assembly_filenames
  @assembly_filenames ||= (
    files = []
    ## match 'Assembly' or '.assembly' file
    files = root.glob("{,.,*.}#{FILE_EXTENSION}{,.rb,.yml,.yaml}", :casefold)
    ## only files
    files = files.select{ |f| File.file?(f) }
    ## 
    if files.empty?
      ## match '.detroit/*.assembly' or 'detroit/*.assembly'
      files += root.glob("{,.}#{DIRECTORY}/*.#{FILE_EXTENSION}", :casefold)
      ## match 'task/*.assembly' (OLD SCHOOL)
      files += root.glob("{task,tasks}/*.#{FILE_EXTENSION}", :casefold)
      ## only files
      files = files.select{ |f| File.file?(f) }
    end
    files
  )
end

#each(&block) ⇒ Object 



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# File 'lib/detroit/toolchain/config.rb', line 152

def each(&block)
  workers.each(&block)
end

#load_assemblies ⇒ Object 



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# File 'lib/detroit/toolchain/config.rb', line 95

def load_assemblies
  assembly_filenames.each do |file|
    load_assembly_file(file)
  end

  #if config = eval('self', TOPLEVEL_BINDING).rc_detroit
  #  @assemblies['(rc)'] = Assembly.new(&config)
  #  @workers.merge!(assemblies['(rc)'].workers)
  #end

  #if config = Detroit.rc_config
  #  assembly = Assembly.new do
  #    config.each do |c|
  #      track(c.profile, &c)
  #    end
  #  end
  #  @assemblies['(rc)'] = assembly
  #  @workers.merge!(assemblies['(rc)'].workers)
  #end
end

#load_assembly_file(file) ⇒ Object 



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# File 'lib/detroit/toolchain/config.rb', line 117

def load_assembly_file(file)
p "HERE!!!!!!!!!"
  @assemblies[file] = Assembly::Script.load(File.new(file))
  @workers.merge!(assemblies[file].workers)
end

#load_defaults ⇒ Object

Load defaults from .detroit/defaults.yml.



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# File 'lib/detroit/toolchain/config.rb', line 86

def load_defaults
  if file = root.glob('{.,}#{DIRECTORY}/defaults{,.yml,.yaml}').first
    self.defaults = YAML.load(File.new(file))
  else
    self.defaults = {}
  end
end

#load_plugin(name) ⇒ Object

Load a plugin.



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# File 'lib/detroit/toolchain/config.rb', line 63

def load_plugin(name)
  @loaded_plugins[name] ||= (
    begin
      require "detroit-#{name}"
    rescue LoadError => e
      $stderr.puts "ERROR: #{e.message.capitalize}"
      $stderr.puts "       Perhaps `gem install detroit-#{name}`?"
      exit -1
    end
    name # true ?
  )
end

#load_plugins ⇒ Object

Pre-load plugins using .detroit/plugins.rb.



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# File 'lib/detroit/toolchain/config.rb', line 77

def load_plugins
  if file = root.glob('{.,}#{DIRECTORY}/plugins{,.rb}').first
    require file
  else
    self.defaults = {}
  end
end

#size ⇒ Object 



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# File 'lib/detroit/toolchain/config.rb', line 157

def size
  workers.size
end