Module: MultiCss
- Defined in:
- lib/multi_css.rb,
lib/multi_css/version.rb,
lib/multi_css/adapters/css_press.rb,
lib/multi_css/adapters/cssminify.rb,
lib/multi_css/adapters/rainpress.rb,
lib/multi_css/adapters/yuicssmin.rb,
lib/multi_css/adapters/yui_compressor.rb
Defined Under Namespace
Modules: Adapters Classes: ParseError
Constant Summary collapse
- REQUIREMENT_MAP =
[ ["cssminify", :cssminify], ["yuicssmin", :yuicssmin], ["yui/compressor", :yui_compressor], ["rainpress", :rainpress], ["css_press", :css_press] ]
- VERSION =
"0.1.0"
Class Method Summary collapse
-
.adapter ⇒ Object
(also: engine)
Get the current adapter class.
- .current_adapter(options) ⇒ Object
-
.default_adapter ⇒ Object
(also: default_engine)
The default adapter based on what you currently have loaded and installed.
- .load_adapter(new_adapter) ⇒ Object
-
.min(string, options = {}) ⇒ Object
Minify CSS.
-
.min_attr(string, options = {}) ⇒ Object
Minify partial CSS (as in style attribute).
-
.use(new_adapter) ⇒ Object
(also: adapter=, engine=)
Set the adapter utilizing a symbol, string, or class.
Class Method Details
.adapter ⇒ Object Also known as: engine
Get the current adapter class.
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# File 'lib/multi_css.rb', line 49 def adapter return @adapter if @adapter self.use self.default_adapter @adapter end |
.current_adapter(options) ⇒ Object
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# File 'lib/multi_css.rb', line 88 def current_adapter() if new_adapter = ( || {}).delete(:adapter) load_adapter(new_adapter) else adapter end end |
.default_adapter ⇒ Object Also known as: default_engine
The default adapter based on what you currently have loaded and installed. First checks to see if any adapters are already loaded, then checks to see which are installed if none are loaded.
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# File 'lib/multi_css.rb', line 27 def default_adapter return :cssminify if defined?(::CSSminify) return :yuicssmin if defined?(::Yuicssmin) return :yui_compressor if defined?(::YUI::CssCompressor) return :rainpress if defined?(::Rainpress) return :css_press if defined?(::CssPress) REQUIREMENT_MAP.each do |(library, adapter)| begin require library return adapter rescue LoadError next end end :css_press end |
.load_adapter(new_adapter) ⇒ Object
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# File 'lib/multi_css.rb', line 72 def load_adapter(new_adapter) case new_adapter when String, Symbol require "multi_css/adapters/#{new_adapter}" self::Adapters.const_get(:"#{new_adapter.to_s.split('_').map{|s| s.capitalize}.join('')}") when NilClass, FalseClass default_adapter = self.default_adapter require "multi_css/adapters/#{default_adapter}" self::Adapters.const_get(:"#{default_adapter.to_s.split('_').map{|s| s.capitalize}.join('')}") when Class new_adapter else raise "Did not recognize your adapter specification. Please specify either a symbol or a class." end end |
.min(string, options = {}) ⇒ Object
Minify CSS
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# File 'lib/multi_css.rb', line 97 def min(string, ={}) string = string.read if string.respond_to?(:read) adapter = current_adapter() if defined?(adapter::ParseError) begin adapter.min(string, ) rescue adapter::ParseError => exception raise ::MultiCss::ParseError.new(exception., exception.backtrace) end else adapter.min(string, ) end end |
.min_attr(string, options = {}) ⇒ Object
Minify partial CSS (as in style attribute)
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# File 'lib/multi_css.rb', line 113 def min_attr(string, ={}) min("a{#{string}}", ).gsub(/^a\{|\}$/, '') end |
.use(new_adapter) ⇒ Object Also known as: adapter=, engine=
Set the adapter utilizing a symbol, string, or class. Supported by default are:
-
:css_press
-
:cssminify
-
:yuicssmin
-
:yui_compressor
-
:rainpress
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# File 'lib/multi_css.rb', line 65 def use(new_adapter) @adapter = load_adapter(new_adapter) end |