Module: Ember

Defined in:

lib/ember/inochi.rb,
lib/ember/template.rb

Defined Under Namespace

Classes: Template

Constant Summary

PROJECT =

Official name of this project.

"Ember"

TAGLINE =

Short single-line description of this project.

"eRuby template processor"

WEBSITE =

Address of this project’s official home page.

"http://snk.tuxfamily.org/lib/ember/"

VERSION =

Number of this release of this project.

"0.1.0"

RELDATE =

Date of this release of this project.

"2010-04-03"

INSTDIR =

Location of this release of this project.

File.expand_path('../../..', __FILE__)

RUNTIME =

RubyGems required by this project during runtime.

Examples:

RUNTIME = {
  # this project needs exactly version 1.2.3 of the "an_example" gem
  "an_example" => [ "1.2.3" ],

  # this project needs at least version 1.2 (but not
  # version 1.2.4 or newer) of the "another_example" gem
  "another_example" => [ ">= 1.2" , "< 1.2.4" ],

  # this project needs any version of the "yet_another_example" gem
  "yet_another_example" => [],
}

{}

DEVTIME =

RubyGems required by this project during development.

Examples:

DEVTIME = {
  # this project needs exactly version 1.2.3 of the "an_example" gem
  "an_example" => [ "1.2.3" ],

  # this project needs at least version 1.2 (but not
  # version 1.2.4 or newer) of the "another_example" gem
  "another_example" => [ ">= 1.2" , "< 1.2.4" ],

  # this project needs any version of the "yet_another_example" gem
  "yet_another_example" => [],
}

{
  "inochi" => [ "~> 2" ], # for managing this project
  "dfect"  => [ "~> 2" ], # for unit testing
}

Class Method Summary

• + (Object) inspect

  Description of this release of this project.

• + (Object) require(gem_name_or_library)

  Loads the correct version (as defined by the RUNTIME or DEVTIME constant in this module) of the given gem or the gem that contains the given library.

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# File 'lib/ember/inochi.rb', line 31

def self.inspect
  "#{PROJECT} #{VERSION} (#{RELDATE})"
end

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# File 'lib/ember/inochi.rb', line 86

def self.require gem_name_or_library
  # prepare the correct version of the gem for loading
  if respond_to? :gem
    gem_name = gem_name_or_library.to_s.sub(%r{/.*$}, '')
    if gem_version = RUNTIME[gem_name] || DEVTIME[gem_name]
      begin
        gem gem_name, *gem_version
      rescue LoadError => error
        warn "#{self.inspect}: #{error}"
      end
    end
  end

  # do the loading
  super
end