#! /usr/bin/env ruby
# coding: utf-8
#
# USAGE: formcolumn [options] files ...


require "pp"
require "optparse"
require "rubygems"
require "tefil"

# option analysis
OPTIONS = {:separator => ' '}
op = OptionParser.new
op.banner = [
  "Usage: #{File.basename("#{__FILE__}")} [options] [files]",
].join("\n")
op.on("-o"     , "--overwrite"     , "Overwrite"){    OPTIONS[:overwrite] = true}
op.on("-s char", "--separator=char", "Indicate separator"){|val| OPTIONS[:separator] = val}
op.on("-l"     , "--left-just"   , "Left justified (Default)" ){ OPTIONS[:just] = :left}
op.on("-r"     , "--right-just"  , "Right justified"){ OPTIONS[:just] = :right}
op.parse!(ARGV)

## default settings
OPTIONS[:overwrite] ||= false
OPTIONS[:just] ||= :left

Tefil::ColumnFormer.new(OPTIONS).filter(ARGV)