# File lib/less/command.rb, line 14 def compress?() @options[:compress] end
# File lib/less/command.rb, line 15 def debug?() @options[:debug] end
# File lib/less/command.rb, line 92 def err s = '', type = '' type = type.strip + ' ' unless type.empty? $stderr.print "#{o("! #{type}Error", :red)}: #{s}" if @options[:growl] growl = Growl.new growl.title = "LESS" growl.message = "#{type}Error in #@source!" growl.run false end end
Just a logging function to avoid typing ‘*’
# File lib/less/command.rb, line 88 def log s = '' print '* ' + s.to_s end
# File lib/less/command.rb, line 55 def parse new = false begin # Create a new Less object with the contents of a file css = Less::Engine.new(File.new(@source), @options).to_css css = css.delete " \n" if compress? File.open( @destination, "w" ) do |file| file.write css end act, file = (new ? 'Created' : 'Updated'), @destination.split('/').last print "#{o("* #{act}", :green)} #{file}\n: " if watch? Growl.notify "#{act} #{file}", :title => 'LESS' if @options[:growl] && @options[:verbose] rescue Errno::ENOENT => e abort "#{e}" rescue SyntaxError => e err "#{e}\n", "Syntax" rescue CompileError => e err "#{e}\n", "Compile" rescue MixedUnitsError => e err "`#{e}` you're mixing units together! What do you expect?\n", "Mixed Units" rescue PathError => e err "`#{e}` was not found.\n", "Path" rescue VariableNameError => e err "#{o(e, :yellow)} is undefined.\n", "Variable Name" rescue MixinNameError => e err "#{o(e, :yellow)} is undefined.\n", "Mixin Name" else true end end
# File lib/less/command.rb, line 28 def run! if watch? parse(true) unless File.exist? @destination log "Watching for changes in #@source... Ctrl-C to abort.\n: " # Main watch loop loop do watch { sleep 1 } # File has changed if File.stat( @source ).mtime > File.stat( @destination ).mtime print Time.now.strftime("%H:%M:%S -- ") if @options[:timestamps] print "Change detected... " # Loop until error is fixed until parse log "Press [return] to continue..." watch { $stdin.gets } end end end else parse end end
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