55 lines
1.4 KiB
Ruby
55 lines
1.4 KiB
Ruby
module Compass
|
|
module Version
|
|
# Returns a hash representing the version.
|
|
# The :major, :minor, and :teeny keys have their respective numbers.
|
|
# The :string key contains a human-readable string representation of the version.
|
|
# The :rev key will have the current revision hash.
|
|
#
|
|
# This method swiped from Haml and then modified, some credit goes to Nathan Weizenbaum
|
|
def version
|
|
if defined?(@version)
|
|
@version
|
|
else
|
|
read_version
|
|
end
|
|
end
|
|
|
|
protected
|
|
|
|
def scope(file) # :nodoc:
|
|
File.join(File.dirname(__FILE__), '..', '..', file)
|
|
end
|
|
|
|
def read_version
|
|
require 'yaml'
|
|
@version = YAML::load(File.read(scope('VERSION.yml')))
|
|
@version[:teeny] = @version[:patch]
|
|
@version[:string] = "#{@version[:major]}.#{@version[:minor]}.#{@version[:patch]}"
|
|
@version[:string] << ".#{@version[:build]}" if @version[:build]
|
|
@version
|
|
end
|
|
|
|
def revision
|
|
revision_from_git
|
|
end
|
|
|
|
def revision_from_git
|
|
if File.exists?(scope('.git/HEAD'))
|
|
rev = File.read(scope('.git/HEAD')).strip
|
|
if rev =~ /^ref: (.*)$/
|
|
rev = File.read(scope(".git/#{$1}")).strip
|
|
end
|
|
end
|
|
end
|
|
end
|
|
extend Compass::Version
|
|
def self.const_missing(const)
|
|
# This avoid reading from disk unless the VERSION is requested.
|
|
if const == :VERSION
|
|
version[:string]
|
|
else
|
|
super
|
|
end
|
|
end
|
|
end
|