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Contents
#
# File 'filenamehelper.rb' created on 21 apr 2008 at 14:25:47.
#
# See 'dokkit.rb' or +LICENSE+ for licence information.
#
# (C) 2006, 2007, 2008 Andrea Fazzi <andrea.fazzi@alca.le.it> (and contributors).
#
module Dokkit
module Resource
# This is a helper module that aims to simplify operation with
# filenames.
module FilenameHelper
# Return a filename transformed in its directory part and
# (optionally) in its extension.
# +fn+:: is the source filename.
# +dir+:: is the directory part to be changed.
# +new_dir+:: is the new directory part that substitutes +dir+.
# +new_ext+:: is the (optionally) new extension for the +fn+.
def filename_helper(fn, dir, new_dir, new_ext = '')
ext = File.extname(fn).sub(/^\./,'') # strip leading dot
new_fn = fn.sub(/#{dir}/, new_dir)
new_fn = new_fn << new_ext unless new_ext.empty?
new_fn
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems