Class: VRB

Inherits:
Object
  • Object
show all
Defined in:
lib/vrb.rb,
lib/vrb/version.rb

Constant Summary collapse

VERSION = 
"0.1.2"

Instance Method Summary collapse

Constructor Details

#initialize ⇒ VRB

Returns a new instance of VRB.



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# File 'lib/vrb.rb', line 5

def initialize
	@view_erb_count = 0
end

Instance Method Details

#view(path) ⇒ Object 



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# File 'lib/vrb.rb', line 9

def view( path )
	text = ""
	
	Dir.chdir( File.dirname( path ) ){
		begin
			text = File.read( path )
		rescue
			return "File Read Error: #{path}"
		end
		
		ext = File.extname( path )
		func_name = "view#{ext.gsub( /\./, '_' )}"
		
		begin
			text = self.send( func_name, text ) if self.respond_to?( func_name )
		rescue => err
			return <<EOS
View Error: #{path}
#{err.message}
#{err.backtrace.first}
EOS
		end
	}
	
	text
end

#view_erb(text) ⇒ Object 



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# File 'lib/vrb.rb', line 36

def view_erb( text )
	@view_erb_count += 1
	result = ERB.new( text, nil, "-", "_erbout_#{@view_erb_count}" ).result( binding )
	@view_erb_count -= 1
	result
end