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|
module Compass
module Frameworks
extend self
ALL = []
class Framework
attr_accessor :name
attr_accessor :path
attr_accessor :version
attr_accessor :templates_directory, :stylesheets_directory
def initialize(name, *arguments)
options = arguments.last.is_a?(Hash) ? arguments.pop : {}
self.path = path = options[:path] || arguments.shift
@name = name
@templates_directory = options[:templates_directory]
@templates_directory ||= File.join(path, 'templates') if path
@stylesheets_directory = options[:stylesheets_directory]
@stylesheets_directory ||= File.join(path, 'stylesheets') if path
@version = options[:version]
end
def template_directories
if templates_directory
Dir.glob(File.join(templates_directory, "*")).map{|f| File.basename(f)}
else
[]
end
end
def manifest_file(pattern)
File.join(templates_directory, pattern.to_s, "manifest.rb")
end
def manifest(pattern, options = {})
options[:pattern_name] ||= pattern
Compass::Installers::Manifest.new(manifest_file(pattern), options)
end
end
def detect_registration
@registered = nil
yield
@registered
ensure
@registered = nil
end
def register(name, *arguments)
opts = if arguments.last.is_a?(Hash)
arguments.last
else
o = {}
arguments << o
o
end
opts[:version] ||= guess_gem_version(caller[0])
@registered = Framework.new(name, *arguments)
if idx = ALL.index(self[name])
ALL[idx] = @registered
else
ALL << @registered
end
end
def [](name)
ALL.detect{|f| f.name.to_s == name.to_s}
end
def guess_gem_version(line_reference)
if line_reference =~ %r{/gems/([^/]*-[^/]*)/}
split_at = $1.rindex("-")
name = $1[1...split_at]
version = $1[(split_at + 1)..-1]
version unless name == "compass"
end
end
def discover(frameworks_directory)
if frameworks_directory == :defaults
warn("The :defaults argument to Compass::Frameworks.discover is no longer necessary")
return
end
frameworks_directory = Dir.new(frameworks_directory) unless frameworks_directory.is_a?(Dir)
dirs = frameworks_directory.entries.reject{|e| e =~ /^\./}.sort_by{|n| n =~ /^_/ ? n[1..-1] : n}
dirs.each do |framework|
register_directory File.join(frameworks_directory.path, framework)
end
end
def register_directory(directory)
loaders = [
File.join(directory, "compass_init.rb"),
File.join(directory, 'lib', File.basename(directory)+".rb"),
File.join(directory, File.basename(directory)+".rb")
]
loader = loaders.detect{|l| File.exists?(l)}
registered_framework = detect_registration do
require loader if loader
end
unless registered_framework
register File.basename(directory), directory
end
end
def template_exists?(template)
framework_name, template = template.split(%r{/}, 2)
template ||= "project"
if (framework = self[framework_name]) && framework.templates_directory
return File.directory?(File.join(framework.templates_directory, template))
end
false
end
def template_usage(template)
framework_name, template = template.split(%r{/}, 2)
framework = self[framework_name]
template ||= "project"
usage_file = File.join(framework.templates_directory, template, "USAGE.markdown")
if File.exists?(usage_file)
File.read(usage_file)
elsif help = framework.manifest(template).help
help
else
<<-END.gsub(/^ {8}/, '')
No Usage!
END
end
end
def pretty_print(skip_patterns = false)
result = ""
max = Compass::Frameworks::ALL.inject(0) do |gm, framework|
fm = framework.template_directories.inject(0) do |lm,pattern|
[lm, 7 + framework.name.size + pattern.size].max
end
[gm, fm].max
end
Compass::Frameworks::ALL.each do |framework|
next if framework.name =~ /^_/
result << " * #{framework.name}\n"
unless skip_patterns
framework.template_directories.each do |pattern|
result << " - #{framework.name}/#{pattern}".ljust(max)
if description = framework.manifest(pattern).description
result << " - #{description}"
end
result << "\n"
end
end
end
result
end
end
class << self
def discover_gem_extensions!
if defined?(Gem)
Gem.find_files("compass-*").map{|f| File.basename(f, ".rb")}.each do |compass_extension|
begin
require compass_extension
rescue Gem::LoadError, LoadError
Compass::Util.compass_warn "Unable to load extension: #{compass_extension}"
end
end
end
end
def discover_extensions!
if Compass.shared_extension_paths
Compass.shared_extension_paths.each do |extensions_path|
if File.directory?(extensions_path)
Compass::Frameworks.discover(extensions_path)
end
end
end
if File.directory?(configuration.extensions_path)
Compass::Frameworks.discover(configuration.extensions_path)
end
discover_gem_extensions!
end
end
end
|
