Class: Rundoc::CodeCommand::PrintERB

Inherits:
Rundoc::CodeCommand show all
Defined in:
lib/rundoc/code_command/print/erb.rb

Constant Summary

Constants inherited from Rundoc::CodeCommand

NEWLINE, RUNDOC_DEFAULT_ERB_BINDING, RUNDOC_ERB_BINDINGS

Instance Attribute Summary

Attributes inherited from Rundoc::CodeCommand

#command, #contents, #keyword, #original_args, #render_command, #render_result

Instance Method Summary collapse

Methods inherited from Rundoc::CodeCommand

#hidden?, #not_hidden?, #push

Constructor Details

#initialize(line = nil, binding: RUNDOC_DEFAULT_ERB_BINDING) ⇒ PrintERB

Returns a new instance of PrintERB.



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# File 'lib/rundoc/code_command/print/erb.rb', line 18

def initialize(line = nil, binding: RUNDOC_DEFAULT_ERB_BINDING)
  @line = line
  @binding = RUNDOC_ERB_BINDINGS[binding]
end

Instance Method Details

#call(env = {}) ⇒ Object 



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# File 'lib/rundoc/code_command/print/erb.rb', line 35

def call(env = {})
  if render_before?
    ""
  else
    render
  end
end

#render ⇒ Object 



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# File 'lib/rundoc/code_command/print/erb.rb', line 31

def render
  @render ||= ERB.new([@line, contents].compact.join("\n")).result(@binding)
end

#render_before? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rundoc/code_command/print/erb.rb', line 43

def render_before?
  !render_command? && render_result?
end

#to_md(env) ⇒ Object 



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# File 'lib/rundoc/code_command/print/erb.rb', line 23

def to_md(env)
  if render_before?
    env[:before] << render
  end

  ""
end