Class: Capistrano::Template::Helpers::PathsLookup

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
lib/capistrano/template/helpers/paths_lookup.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(paths, context) ⇒ PathsLookup

Returns a new instance of PathsLookup.



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# File 'lib/capistrano/template/helpers/paths_lookup.rb', line 7

def initialize(paths, context)
  super context
  self.paths = paths
end

Instance Attribute Details

#paths ⇒ Object

Returns the value of attribute paths.



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# File 'lib/capistrano/template/helpers/paths_lookup.rb', line 5

def paths
  @paths
end

Instance Method Details

#existence_check(path) ⇒ Object 



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# File 'lib/capistrano/template/helpers/paths_lookup.rb', line 20

def existence_check(path)
  File.exist?(path)
end

#paths_for_file(filename) ⇒ Object 



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# File 'lib/capistrano/template/helpers/paths_lookup.rb', line 24

def paths_for_file(filename)
  paths.map do |path|
    path = format(path, host: host)
    ["#{path}/#{filename}.erb", "#{path}/#{filename}"]
  end.flatten
end

#template_exists?(filename) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/capistrano/template/helpers/paths_lookup.rb', line 12

def template_exists?(filename)
  !template_file(filename).nil?
end

#template_file(filename) ⇒ Object 



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# File 'lib/capistrano/template/helpers/paths_lookup.rb', line 16

def template_file(filename)
  paths_for_file(filename).find { |path| existence_check(path) }
end