Class: Haml::Exec::Haml
Overview
A class encapsulating executable functionality specific to Haml.
Instance Method Summary collapse
-
#initialize(args) ⇒ Haml
constructor
:nodoc:.
- #process_result ⇒ Object
- #set_opts(opts) ⇒ Object
Methods inherited from Generic
Constructor Details
#initialize(args) ⇒ Haml
:nodoc:
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# File 'lib/haml/exec.rb', line 227 def initialize(args) super @name = "Haml" @options[:requires] = [] @options[:load_paths] = [] end |
Instance Method Details
#process_result ⇒ Object
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# File 'lib/haml/exec.rb', line 265 def process_result super input = @options[:input] output = @options[:output] template = input.read() input.close() if input.is_a? File begin engine = ::Haml::Engine.new(template, @options[:for_engine]) if @options[:check_syntax] puts "Syntax OK" return end @options[:load_paths].each {|p| $LOAD_PATH << p} @options[:requires].each {|f| require f} if @options[:debug] puts engine.precompiled puts '=' * 100 end result = engine.to_html rescue Exception => e raise e if @options[:trace] case e when ::Haml::SyntaxError; raise "Syntax error on line #{get_line e}: #{e.}" when ::Haml::Error; raise "Haml error on line #{get_line e}: #{e.}" else raise "Exception on line #{get_line e}: #{e.}\n Use --trace for backtrace." end end output.write(result) output.close() if output.is_a? File end |
#set_opts(opts) ⇒ Object
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# File 'lib/haml/exec.rb', line 234 def set_opts(opts) super opts.on('-t', '--style NAME', 'Output style. Can be indented (default) or ugly.') do |name| @options[:for_engine][:ugly] = true if name.to_sym == :ugly end opts.on('-f', '--format NAME', 'Output format. Can be xhtml (default), html4, or html5.') do |name| @options[:for_engine][:format] = name.to_sym end opts.on('-e', '--escape-html', 'Escape HTML characters (like ampersands and angle brackets) by default.') do @options[:for_engine][:escape_html] = true end opts.on('-r', '--require FILE', "Same as 'ruby -r'.") do |file| @options[:requires] << file end opts.on('-I', '--load-path PATH', "Same as 'ruby -I'.") do |path| @options[:load_paths] << path end opts.on('--debug', "Print out the precompiled Ruby source.") do @options[:debug] = true end end |