Class: Baha::PreBuild::Module::Template

Inherits:
Object
  • Object
show all
Defined in:
lib/baha/pre_build/template.rb

Defined Under Namespace

Classes: ErbBinding

Constant Summary collapse

LOG = 
Baha::Log.for_name("Module::Template")

Class Method Summary collapse

Class Method Details

.execute(mod) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/baha/pre_build/template.rb', line 27

def self.execute(mod)   
  LOG.debug("template(#{mod.args.inspect})")

  template = mod.args['template']
  src = mod.config.resolve_file(mod.args['template'])
  dest = mod.image.workspace + mod.args['dest']
  raise ArgumentError.new("Unable to find template file #{template}") if src.nil?  
  LOG.info { "Loading template #{src}" }
  template_str = File.read(src)
  erb = ERB.new(template_str,0,'-')
  environment = mod.image.env
  environment.merge!(Hash[mod.args.map{|k,v| [k.to_sym, v]}])
  LOG.debug { "template environment: #{environment.inspect}" }
  LOG.info { "Writing to #{dest}" }
  File.open(dest,"w") do |f|
    f.write(erb.result(ErbBinding.new(environment,mod.config).get_binding))
  end
end