Class: JLDrill::LoadPath

Inherits:
Object
  • Object
show all
Defined in:
lib/jldrill/model/LoadPath.rb

Overview

Resolves files based on a load path

Instance Method Summary collapse

Constructor Details

#initialize ⇒ LoadPath

Returns a new instance of LoadPath.



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# File 'lib/jldrill/model/LoadPath.rb', line 7

def initialize()
    @loadPath = []
end

Instance Method Details

#add(path) ⇒ Object

Add a path to the load path. This path will be added to the end of the load path. A path equalling nil will not be added



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# File 'lib/jldrill/model/LoadPath.rb', line 32

def add(path)
    if !path.nil?
        @loadPath.push(path)
    end
end

#empty? ⇒ Boolean

Returns true if the load path contains no entries

Returns:

  • (Boolean) 


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# File 'lib/jldrill/model/LoadPath.rb', line 12

def empty?()
    return @loadPath.empty?
end

#find(filename) ⇒ Object

Find a file in the load path. Returns nil if no such file exists, or the path the the file highest up on the load path.



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# File 'lib/jldrill/model/LoadPath.rb', line 19

def find(filename)
    retVal = @loadPath.find do |path|
        File.exists?(File.join(path, filename))
    end
    if !retVal.nil?
        retVal = File.join(retVal, filename)
    end
    return retVal
end

#to_s ⇒ Object

Return a string representation of the load path. This is essentially the paths separated by colons.



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# File 'lib/jldrill/model/LoadPath.rb', line 40

def to_s
    return @loadPath.join(":")
end