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Contents
# Copyright:: (c) Autotelik Media Ltd 2011
# Author :: Tom Statter
# Date :: Feb 2011
# License:: MIT
#
# Usage:: rake datashift:file_rename input=/blah image_load input=path_to_images
#
namespace :datashift do
desc "copy or mv a folder of files, consistently renaming in the process"
task :file_rename, :input, :offset, :prefix, :width, :commit, :mv do |t, args|
raise "USAGE: rake file_rename input='C:\blah' [offset=n prefix='str' width=n]" unless args[:input] && File.exists?(args[:input])
width = args[:width] || 2
action = args[:mv] ? 'mv' : 'cp'
cache = args[:input]
if(File.exists?(cache) )
puts "Renaming files from #{cache}"
Dir.glob(File.join(cache, "*")) do |name|
path, base_name = File.split(name)
id = base_name.slice!(/\w+/)
id = id.to_i + args[:offset].to_i if(args[:offset])
id = "%0#{width}d" % id.to_i if(args[:width])
id = args[:prefix] + id.to_s if(args[:prefix])
destination = File.join(path, "#{id}#{base_name}")
puts "ACTION: #{action} #{name} #{destination}"
File.send( action, name, destination) if args[:commit]
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems