Class: Konfig::Adapter

Inherits:
Object
  • Object
show all
Includes:
ChildClassManager
Defined in:
lib/konfig/adapter.rb

Overview

All adapters are subclassed from Konfig::Adapter

Direct Known Subclasses

AssetExpansionAdapter, SmtpAdapter

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from ChildClassManager

included

Constructor Details

#initialize(data) ⇒ Adapter

Returns a new instance of Adapter.



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# File 'lib/konfig/adapter.rb', line 11

def initialize(data)
  @data = data
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/konfig/adapter.rb', line 9

def data
  @data
end

Class Method Details

.adjust_whitespace(content) ⇒ Object 



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# File 'lib/konfig/adapter.rb', line 39

def adjust_whitespace(content)
  content.gsub!(/\t/, "  ")
  adjustment = content.lines.map { |l| l =~ /^( *)\S+$/; $1 && $1.size }.compact.min
  content.lines.map { |l| l =~ /^[ ]{#{ adjustment }}(.*)$/; $1.to_s }.join("\n")
end

.has_template(key, options = {}) ⇒ Object 



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# File 'lib/konfig/adapter.rb', line 17

def has_template(key, options = {})
  if block_given?
    content = yield
  else
    content = options[:file] && File.read(options[:file])
    unless content
      content = options[:content]
      content = adjust_whitespace(content) unless options[:preserve_indentation]
    end
  end
    
  Adapter.templates[key] = content
end

.template_for(key) ⇒ Object 



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# File 'lib/konfig/adapter.rb', line 31

def template_for(key)
  Adapter.templates[key] 
end

.templates ⇒ Object 



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# File 'lib/konfig/adapter.rb', line 35

def templates
  @templates ||= HashWithIndifferentAccess.new
end