Class: Nanoc::Filters::ERB

Inherits:
Nanoc::Filter show all
Defined in:
lib/nanoc/filters/erb.rb

Constant Summary

Constant Summary

Constants inherited from Nanoc::Filter

Nanoc::Filter::TMP_BINARY_ITEMS_DIR

Instance Attribute Summary

Attributes inherited from Nanoc::Filter

#assigns

Instance Method Summary (collapse)

Methods inherited from Nanoc::Filter

#depend_on, #filename, from_binary?, #initialize, #output_filename, requires, setup, #setup_and_run, to_binary?, type

Methods included from PluginRegistry::PluginMethods

#all, #identifier, #identifiers, #named, #register

Methods inherited from Context

#get_binding, #initialize

Constructor Details

This class inherits a constructor from Nanoc::Filter

Instance Method Details

- (String) run(content, params = {})

Runs the content through ERB.

Parameters:

  • content (String)

    The content to filter

  • params (Hash) (defaults to: {})

    a customizable set of options

Options Hash (params):

  • safe_level (Integer) — default: nil

    The safe level ($SAFE) to use while running this filter

  • trim_mode (String) — default: nil

    The trim mode to use

Returns:

  • (String)

    The filtered content



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# File 'lib/nanoc/filters/erb.rb', line 17

def run(content, params = {})
  # Add locals
  assigns.merge!(params[:locals] || {})

  # Create context
  context = ::Nanoc::Context.new(assigns)

  # Get binding
  proc = assigns[:content] ? -> { assigns[:content] } : nil
  assigns_binding = context.get_binding(&proc)

  # Get result
  safe_level = params[:safe_level]
  trim_mode = params[:trim_mode]
  erb = ::ERB.new(content, safe_level, trim_mode)
  erb.filename = filename
  erb.result(assigns_binding)
end