Class: Effigie::Template

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

Overview

The Effigie::Template class provides provides some utilities to read an ERB template and render it within ruby standard library

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(filepath = nil) ⇒ Template

Creates a new instance of Effigie::Template

Params:

filepath

string a file path

In case you do not want to read from file You should override erb private method

Usage:

Reading from file path +Effigie::Template.new(“path/to/file.erb”)

Overriding erb method

class HelloWorldTemplate < Effigie::Template
  def erb
    ERB.new("Hello <%= name %>")
  end
end

HelloWorldTemplate.new.render(OpenStruct.new(name: "World"))



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# File 'lib/effigie/template.rb', line 32

def initialize(filepath = nil)
  @filepath = filepath
end

Instance Attribute Details

#filepath ⇒ Object (readonly)

Returns the value of attribute filepath.



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# File 'lib/effigie/template.rb', line 7

def filepath
  @filepath
end

Instance Method Details

#render(ctx) ⇒ Object

It renders your template out of the Binding instance of the object passed as argument

Params:

ctx

any object

E.g. Usage with Hash

class HashTemplate < Effigie::Template
  def erb
    ERB.new("Hello <%= self[:name] %>")
  end
end

HashTemplate.new.render(name: "World")

Please see the tests for further examples



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# File 'lib/effigie/template.rb', line 54

def render(ctx)
  erb.result(ctx.instance_eval { binding })
end