Class: UserChoices::FileSource

Inherits:
AbstractSource show all
Defined in:
lib/user-choices/sources.rb

Overview

:nodoc:

Direct Known Subclasses

XmlConfigFileSource, YamlConfigFileSource

Instance Attribute Summary

Attributes inherited from AbstractSource

#external_names

Instance Method Summary collapse

Methods inherited from AbstractSource

#adjust, #apply, #each_conversion, #initialize

Constructor Details

This class inherits a constructor from UserChoices::AbstractSource

Instance Method Details

#fill ⇒ Object

:nodoc:



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# File 'lib/user-choices/sources.rb', line 168

def fill    # :nodoc:
  @external_names.each do | symbol, external_name |
    self[symbol] = @contents_as_hash[external_name]
  end
end

#from_complete_path(path) ⇒ Object 



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# File 'lib/user-choices/sources.rb', line 158

def from_complete_path(path)
  @path = path
  @contents_as_hash = self.read_into_hash
  @contents_as_hash.each do | external_name, value |
    sym = external_name.to_inputable_sym
    @external_names[sym] = external_name
  end
  self
end

#from_file(filename) ⇒ Object 



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# File 'lib/user-choices/sources.rb', line 154

def from_file(filename)
  from_complete_path(File.join(S4tUtils.find_home, filename))
end

#read_into_hash ⇒ Object

:nodoc:



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# File 'lib/user-choices/sources.rb', line 178

def read_into_hash    # :nodoc:
  return {} unless File.exist?(@path)
  begin
    format_specific_reading
  rescue Exception => ex
    if format_specific_exception?(ex)
      msg = "Badly formatted #{source}: " + format_specific_message(ex)
      ex = ex.class.new(msg)
    end
    raise ex
  end
end

#source ⇒ Object

:nodoc:



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# File 'lib/user-choices/sources.rb', line 174

def source    # :nodoc:
  "configuration file #{@path}"
end