Module: Juicer::Command::Util

Included in:
Install, List, Merge, Verify
Defined in:
lib/juicer/command/util.rb

Overview

Utilities for Juicer command objects

Instance Method Summary collapse

Instance Method Details

#files(*args) ⇒ Object

Returns an array of files from a variety of input. Input may be a single file, a single glob pattern or multiple files and/or patterns. It may even be an array of mixed input.



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# File 'lib/juicer/command/util.rb', line 12

def files(*args)
  args.flatten.collect { |file| Dir.glob(file) }.flatten
end

#relative(paths, reference_path = Dir.pwd) ⇒ Object

Uses Pathname to calculate the shortest relative path from path to reference_path (default is Dir.cwd)



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# File 'lib/juicer/command/util.rb', line 20

def relative(paths, reference_path = Dir.pwd)
  paths = [paths].flatten.collect do |path|
    path = Pathname.new(File.expand_path(path))
    reference_path = Pathname.new(File.expand_path(reference_path))
    path.relative_path_from(reference_path).to_s
  end

  paths.length == 1 ? paths.first : paths
end