/
simple_importer.rb
97 lines (80 loc) · 2.39 KB
/
simple_importer.rb
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# $Id$
# Equivalent to a header guard in C/C++
# Used to prevent the class/module from being loaded more than once
unless defined? SimpleImporter
require 'csv'
module SimpleImporter
def file(path)
path = File.join(RAILS_ROOT, 'data', path)
file = File.open(path)
yield file if block_given?
file.close
end
def csv(path)
file(path) do |f|
parsed_file = CSV::Reader.parse(f)
parsed_file.each do |row|
row.each {|v| v.trim! if v.respond_to? :trim! }
yield row if block_given?
end
end
end
def tsv(path)
file(path) do |f|
parsed_file = CSV::Reader.parse(f)
parsed_file.each do |row|
row.each {|v| v.trim! if v.respond_to? :trim! }
yield row if block_given?
end
end
end
def xml(path)
require 'hpricot' unless defined? Hpricot
file(path) do |f|
doc = Hpricot(f)
yield doc if block_given?
end
end
def run(reset_flag = false)
reset if reset_flag && respond_to?(:reset)
import
end
# :stopdoc:
VERSION = '1.0.0'
LIBPATH = ::File.expand_path(::File.dirname(__FILE__)) + ::File::SEPARATOR
PATH = ::File.dirname(LIBPATH) + ::File::SEPARATOR
# :startdoc:
# Returns the version string for the library.
#
def self.version
VERSION
end
# Returns the library path for the module. If any arguments are given,
# they will be joined to the end of the libray path using
# <tt>File.join</tt>.
#
def self.libpath( *args )
args.empty? ? LIBPATH : ::File.join(LIBPATH, *args)
end
# Returns the lpath for the module. If any arguments are given,
# they will be joined to the end of the path using
# <tt>File.join</tt>.
#
def self.path( *args )
args.empty? ? PATH : ::File.join(PATH, *args)
end
# Utility method used to rquire all files ending in .rb that lie in the
# directory below this file that has the same name as the filename passed
# in. Optionally, a specific _directory_ name can be passed in such that
# the _filename_ does not have to be equivalent to the directory.
#
def self.require_all_libs_relative_to( fname, dir = nil )
dir ||= ::File.basename(fname, '.*')
search_me = ::File.expand_path(
::File.join(::File.dirname(fname), dir, '**', '*.rb'))
Dir.glob(search_me).sort.each {|rb| require rb}
end
end # module SimpleImporter
SimpleImporter.require_all_libs_relative_to __FILE__
end # unless defined?
# EOF