Class: AwsMust::Template

Inherits:
Mustache
  • Object
show all
Includes:
Utils::MyLogger
Defined in:
lib/aws-must/template.rb

Constant Summary collapse

PROGNAME =

progname for logger

"template"
@@template_path =

static

nil
@@template_extension =

directory where templates stored

"mustache"

Constants included from Utils::MyLogger

Utils::MyLogger::LOGFILE

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Utils::MyLogger

#getLogger

Constructor Details

#initialize(options = {}) ⇒ Template

Constructor



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# File 'lib/aws-must/template.rb', line 26

def initialize( options={} )
  @logger = getLogger( PROGNAME, options )
  @logger.info( "#{__FILE__}.#{__method__} created" )
  @logger.debug( "#{__FILE__}.#{__method__}, options='#{options}" )
  # for mustache templates
  @@template_path = options[:template_path] if options[:template_path]
end

Instance Attribute Details

#partials=(value) ⇒ Object (writeonly)

instance



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# File 'lib/aws-must/template.rb', line 20

def partials=(value)
  @partials = value
end

#templates=(value) ⇒ Object (writeonly)

f: template-name –> template string



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# File 'lib/aws-must/template.rb', line 21

def templates=(value)
  @templates = value
end

Instance Method Details

#get_partial(name) ⇒ Object

cache @partials - for easier extension



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# File 'lib/aws-must/template.rb', line 58

def get_partial( name ) 
  @logger.debug( "#{__FILE__}.#{__method__} name=#{name}" )
  return @partials[name] if @partials && @partials[name]

  partial_file = "#{@@template_path}/#{name}.#{template_extension}"
  @logger.info( "#{__FILE__}.#{__method__} read partial_file=#{partial_file}" )
  File.read( partial_file )
end

#get_template(name) ⇒ Object

hide @templates - for easier extension



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# File 'lib/aws-must/template.rb', line 68

def get_template( name ) 

  @logger.debug( "#{__FILE__}.#{__method__} name=#{name}" )
  return @templates[name] if @templates && @templates[name]

  if !  File.exists?( @@template_path ) then
    raise <<-eos


      No such directory '#{@@template_path}'.
 
      Use opition -t to point to an existing directory.
    
    eos
  end

  template_path = "#{@@template_path}/#{name}.#{@@template_extension}"
  @logger.info( "#{__FILE__}.#{__method__} read template_path=#{template_path}" )

  if !  File.exists?( template_path ) then
    raise <<-eos

      No such file  '#{template_path}'.
 
      Use opition -t to point to a directory, which contains file '#{name}.#{@@template_extension}'

    
    eos
  end


  File.read( template_path )
end

#partial(name) ⇒ Object

method used by mustache framework - delegate to ‘get_partial’



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# File 'lib/aws-must/template.rb', line 51

def partial(name)
  @logger.debug( "#{__FILE__}.#{__method__} name=#{name}" )
  # File.read("#{template_path}/#{name}.#{template_extension}")
  get_partial( name )
end

#to_str(template_name, data) ⇒ Object

Services



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# File 'lib/aws-must/template.rb', line 37

def to_str( template_name, data )
  @logger.debug( "#{__method__}: template_name=#{template_name}, data=#{data}" )
  if template_name 
    template = get_template( template_name )
    render( template, data )
  else
    render( data )
  end
end