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Use a single staleness checker during a compile run to speed up dependency checking.

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This commit is contained in:
Chris Eppstein 2011-03-14 16:08:35 -07:00
parent 5a5c30caf4
commit 40d0e623d0
1 changed files with 13 additions and 3 deletions
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16
lib/compass/compiler.rb
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@ -3,7 +3,7 @@ module Compass
include Actions
attr_accessor :working_path, :from, :to, :options
attr_accessor :working_path, :from, :to, :options, :staleness_checker, :importer
def initialize(working_path, from, to, options)
self.working_path = working_path
@ -12,6 +12,8 @@ module Compass
self.options = options
self.options[:cache_location] ||= determine_cache_location
Compass.configure_sass_plugin!
self.importer = Sass::Importers::Filesystem.new(from)
self.staleness_checker = Sass::Plugin::StalenessChecker.new(options)
end
def determine_cache_location
@ -23,6 +25,10 @@ module Compass
@sass_files = self.options[:sass_files] || Dir.glob(separate("#{from}/**/#{'[^_]' if exclude_partials}*.s[ac]ss"))
end
def relative_stylesheet_name(sass_file)
sass_file[("#{from}/".length)..-1]
end
def stylesheet_name(sass_file)
sass_file[("#{from}/".length)..-6]
end
@ -42,11 +48,15 @@ module Compass
# Returns the sass file that needs to be compiled, if any.
def out_of_date?
sass_files.zip(css_files).each do |sass_filename, css_filename|
return sass_filename if Sass::Plugin.send(:stylesheet_needs_update?, css_filename, sass_filename)
return sass_filename if needs_update?(css_filename, sass_filename)
end
false
end
def needs_update?(css_filename, sass_filename)
staleness_checker.stylesheet_needs_update?(css_filename, relative_stylesheet_name(sass_filename), importer)
end
# Determines if the configuration file is newer than any css file
def new_config?
config_file = Compass.detect_configuration_file
@ -123,7 +133,7 @@ module Compass
end
def should_compile?(sass_filename, css_filename)
options[:force] || Sass::Plugin.send(:stylesheet_needs_update?, css_filename, sass_filename)
options[:force] || needs_update?(css_filename, sass_filename)
end
# A sass engine for compiling a single file.